Cheap Flights from Boston to Buffalo (BOS to BUF)

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US$141

5:30am - 9:45am
Thu May 15th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Thu May 15th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$141

5:30am - 9:45am
Wed May 14th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Wed May 14th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$141

5:30am - 9:46am
Sat May 17th 2025

4h 16m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Sat May 17th 2025 United Airlines · UA 4322 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 9:46am in Buffalo (BUF)

Book Flight
US$141

9:30am - 2:00pm
Wed May 14th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Wed May 14th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$141

9:30am - 2:00pm
Thu May 15th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Thu May 15th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$141

12:00pm - 6:51pm
Wed May 14th 2025

6h 51m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 411 Depart at 12:00pm from Boston (BOS) Fly for 1h 41m Arrive at 1:41pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 44m

Wed May 14th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$144

5:30am - 9:45am
Sun May 11th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Sun May 11th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$144

5:30am - 9:45am
Tue May 13th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Tue May 13th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$144

7:14pm - 11:36pm
Tue May 13th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Tue May 13th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$144

9:30am - 2:00pm
Tue May 13th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Tue May 13th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$144

8:05am - 2:47pm
Mon May 12th 2025

6h 42m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 515 Depart at 8:05am from Boston (BOS) Fly for 1h 25m Arrive at 9:30am in New York (EWR)

Layover in New York for 3h 50m

Mon May 12th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$147

10:45am - 4:55pm
Wed May 14th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Wed May 14th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$147

3:05pm - 9:22pm
Wed May 14th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Wed May 14th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$147

3:05pm - 9:22pm
Sat May 17th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Sat May 17th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$149

7:45am - 1:20pm
Tue May 13th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Tue May 13th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$149

10:45am - 4:55pm
Tue May 13th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Tue May 13th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$149

3:05pm - 9:22pm
Tue May 13th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Tue May 13th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$149

3:05pm - 9:22pm
Sun May 11th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Sun May 11th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$153

9:54am - 4:55pm
Wed May 14th 2025

7h 1m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 378 Depart at 9:54am from Boston (BOS) Fly for 2h 57m Arrive at 11:51am in Chicago (ORD)

Layover in Chicago for 2h 22m

Wed May 14th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$156

9:54am - 4:55pm
Tue May 13th 2025

7h 1m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 378 Depart at 9:54am from Boston (BOS) Fly for 2h 57m Arrive at 11:51am in Chicago (ORD)

Layover in Chicago for 2h 22m

Tue May 13th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$157

12:00pm - 6:51pm
Tue May 13th 2025

6h 51m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 411 Depart at 12:00pm from Boston (BOS) Fly for 1h 41m Arrive at 1:41pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 44m

Tue May 13th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$174

6:58pm - 11:57pm
Mon May 19th 2025

4h 59m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 1897 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

Layover in New York for 1h 55m

Mon May 19th 2025 United Airlines · UA 2212 Depart at 10:25pm from New York (EWR) Fly for 1h 32m Arrive at 11:57pm in Buffalo (BUF)

Book Flight
US$176

2:49pm - 6:51pm
Tue May 13th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Tue May 13th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$176

6:58pm - 11:57pm
Mon May 12th 2025

4h 59m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 1897 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

Layover in New York for 1h 55m

Mon May 12th 2025 United Airlines · UA 2212 Depart at 10:25pm from New York (EWR) Fly for 1h 32m Arrive at 11:57pm in Buffalo (BUF)

Book Flight
US$179

7:45am - 1:20pm
Thu May 15th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Thu May 15th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$186

6:00am - 1:20pm
Thu May 15th 2025

7h 20m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 2h 57m Arrive at 7:57am in Chicago (ORD)

Layover in Chicago for 2h 38m

Thu May 15th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$188

7:14pm - 11:36pm
Sat May 17th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Sat May 17th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$203

6:00am - 1:20pm
Tue May 13th 2025

7h 20m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 1414 Depart at 6:00am from Boston (BOS) Fly for 2h 57m Arrive at 7:57am in Chicago (ORD)

Layover in Chicago for 2h 38m

Tue May 13th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$205

3:05pm - 9:22pm
Mon May 12th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Mon May 12th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$231

2:49pm - 6:51pm
Wed May 14th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Wed May 14th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$231

9:30am - 2:47pm
Wed May 14th 2025

5h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 2016 Depart at 9:30am from Boston (BOS) Fly for 1h 22m Arrive at 10:52am in New York (EWR)

Layover in New York for 2h 28m

Wed May 14th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$231

9:30am - 2:47pm
Sat May 17th 2025

5h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 2016 Depart at 9:30am from Boston (BOS) Fly for 1h 22m Arrive at 10:52am in New York (EWR)

Layover in New York for 2h 28m

Sat May 17th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$231

8:05am - 2:47pm
Sun May 18th 2025

6h 42m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 515 Depart at 8:05am from Boston (BOS) Fly for 1h 25m Arrive at 9:30am in New York (EWR)

Layover in New York for 3h 50m

Sun May 18th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$231

12:00pm - 6:51pm
Mon May 19th 2025

6h 51m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 411 Depart at 12:00pm from Boston (BOS) Fly for 1h 41m Arrive at 1:41pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 44m

Mon May 19th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$231

12:00pm - 6:51pm
Sat May 17th 2025

6h 51m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 411 Depart at 12:00pm from Boston (BOS) Fly for 1h 41m Arrive at 1:41pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 44m

Sat May 17th 2025 United Airlines · UA 3564 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$236

5:30am - 9:45am
Mon May 12th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Mon May 12th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$236

8:05am - 2:47pm
Sun May 11th 2025

6h 42m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 515 Depart at 8:05am from Boston (BOS) Fly for 1h 25m Arrive at 9:30am in New York (EWR)

Layover in New York for 3h 50m

Sun May 11th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$239

3:05pm - 9:22pm
Mon May 19th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Mon May 19th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$240

9:58am - 4:55pm
Sat May 17th 2025

6h 57m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 378 Depart at 9:58am from Boston (BOS) Fly for 2h 57m Arrive at 11:55am in Chicago (ORD)

Layover in Chicago for 2h 18m

Sat May 17th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$243

7:14pm - 11:36pm
Wed May 14th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Wed May 14th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$244

5:30am - 9:45am
Sun May 18th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Sun May 18th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$244

3:05pm - 9:22pm
Thu May 15th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Thu May 15th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$245

5:30am - 9:45am
Fri May 16th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Fri May 16th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$245

7:14pm - 11:36pm
Fri May 16th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Fri May 16th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$274

7:26pm - 11:57pm
Sat May 17th 2025

4h 31m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 3472 Depart at 7:26pm from Boston (BOS) Fly for 1h 34m Arrive at 9:00pm in New York (EWR)

Layover in New York for 1h 25m

Sat May 17th 2025 United Airlines · UA 2212 Depart at 10:25pm from New York (EWR) Fly for 1h 32m Arrive at 11:57pm in Buffalo (BUF)

Book Flight
US$279

11:07am - 2:47pm
Tue May 13th 2025

3h 40m
Boston (BOS) → Buffalo (BUF)

1 Stop

Tue May 13th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 51m

Tue May 13th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$285

3:05pm - 9:22pm
Fri May 16th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Fri May 16th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$286

10:45am - 4:55pm
Thu May 15th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Thu May 15th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$293

9:20am - 2:47pm
Sun May 11th 2025

5h 27m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 2016 Depart at 9:20am from Boston (BOS) Fly for 1h 21m Arrive at 10:41am in New York (EWR)

Layover in New York for 2h 39m

Sun May 11th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$293

10:45am - 4:55pm
Mon May 12th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Mon May 12th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$306

2:49pm - 6:51pm
Sat May 17th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Sat May 17th 2025 United Airlines · UA 3564 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$306

6:58pm - 11:57pm
Sun May 18th 2025

4h 59m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 1897 Depart at 6:58pm from Boston (BOS) Fly for 1h 32m Arrive at 8:30pm in New York (EWR)

Layover in New York for 1h 55m

Sun May 18th 2025 United Airlines · UA 2212 Depart at 10:25pm from New York (EWR) Fly for 1h 32m Arrive at 11:57pm in Buffalo (BUF)

Book Flight
US$317

2:49pm - 6:51pm
Fri May 16th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Fri May 16th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$319

9:30am - 2:00pm
Mon May 19th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Mon May 19th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$370

11:07am - 2:47pm
Wed May 14th 2025

3h 40m
Boston (BOS) → Buffalo (BUF)

1 Stop

Wed May 14th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 51m

Wed May 14th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$370

11:05am - 2:47pm
Sat May 17th 2025

3h 42m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 3405 Depart at 11:05am from Boston (BOS) Fly for 1h 26m Arrive at 12:31pm in New York (EWR)

Layover in New York for 0h 49m

Sat May 17th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$370

7:14pm - 11:36pm
Sun May 18th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Sun May 18th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$370

9:20am - 2:47pm
Sun May 18th 2025

5h 27m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 2016 Depart at 9:20am from Boston (BOS) Fly for 1h 21m Arrive at 10:41am in New York (EWR)

Layover in New York for 2h 39m

Sun May 18th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$376

11:07am - 2:47pm
Mon May 12th 2025

3h 40m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 51m

Mon May 12th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$381

10:45am - 4:55pm
Fri May 16th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Fri May 16th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$382

7:45am - 1:20pm
Sat May 17th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Sat May 17th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$382

7:45am - 1:20pm
Fri May 16th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Fri May 16th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$383

10:57am - 2:47pm
Sun May 18th 2025

3h 50m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 3405 Depart at 10:57am from Boston (BOS) Fly for 1h 26m Arrive at 12:23pm in New York (EWR)

Layover in New York for 0h 57m

Sun May 18th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$383

2:49pm - 6:51pm
Mon May 19th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Mon May 19th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$383

5:30am - 9:45am
Mon May 19th 2025

4h 15m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 1734 Depart at 5:30am from Boston (BOS) Fly for 1h 41m Arrive at 7:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 14m

Mon May 19th 2025 United Airlines · UA 6261 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 9:45am in Buffalo (BUF)

Book Flight
US$383

7:45am - 1:20pm
Mon May 19th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Mon May 19th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$383

10:45am - 4:55pm
Mon May 19th 2025

6h 10m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 1485 Depart at 10:45am from Boston (BOS) Fly for 2h 57m Arrive at 12:42pm in Chicago (ORD)

Layover in Chicago for 1h 31m

Mon May 19th 2025 United Airlines · UA 1448 Depart at 2:13pm from Chicago (ORD) Fly for 1h 42m Arrive at 4:55pm in Buffalo (BUF)

Book Flight
US$454

11:07am - 2:47pm
Thu May 15th 2025

3h 40m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 51m

Thu May 15th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$463

2:49pm - 6:51pm
Sun May 11th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Sun May 11th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$468

9:30am - 2:00pm
Sun May 18th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Sun May 18th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$468

3:05pm - 9:22pm
Sun May 18th 2025

6h 17m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 1504 Depart at 3:05pm from Boston (BOS) Fly for 2h 57m Arrive at 5:02pm in Chicago (ORD)

Layover in Chicago for 1h 33m

Sun May 18th 2025 United Airlines · UA 1335 Depart at 6:35pm from Chicago (ORD) Fly for 1h 47m Arrive at 9:22pm in Buffalo (BUF)

Book Flight
US$469

9:30am - 2:00pm
Sat May 17th 2025

4h 30m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sat May 17th 2025 United Airlines · UA 2098 Depart at 9:30am from Boston (BOS) Fly for 1h 41m Arrive at 11:11am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 29m

Sat May 17th 2025 United Airlines · UA 4335 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 2:00pm in Buffalo (BUF)

Book Flight
US$553

7:14pm - 11:36pm
Mon May 19th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Mon May 19th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$557

2:49pm - 6:51pm
Sun May 18th 2025

4h 2m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 721 Depart at 2:49pm from Boston (BOS) Fly for 1h 41m Arrive at 4:30pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 55m

Sun May 18th 2025 United Airlines · UA 3558 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 1h 26m Arrive at 6:51pm in Buffalo (BUF)

Book Flight
US$557

7:14pm - 11:36pm
Thu May 15th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Thu May 15th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Thu May 15th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$558

11:07am - 2:44pm
Fri May 16th 2025

3h 37m
Boston (BOS) → Buffalo (BUF)

1 Stop

Fri May 16th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 48m

Fri May 16th 2025 United Airlines · UA 4521 Depart at 1:17pm from New York (EWR) Fly for 1h 27m Arrive at 2:44pm in Buffalo (BUF)

Book Flight
US$593

7:14pm - 11:36pm
Sun May 11th 2025

4h 22m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 2136 Depart at 7:14pm from Boston (BOS) Fly for 1h 43m Arrive at 8:57pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 18m

Sun May 11th 2025 United Airlines · UA 3680 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 21m Arrive at 11:36pm in Buffalo (BUF)

Book Flight
US$596

7:45am - 1:20pm
Sun May 18th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 18th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Sun May 18th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$607

7:45am - 1:20pm
Sun May 11th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Sun May 11th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$654

7:45am - 1:20pm
Mon May 12th 2025

5h 35m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 12th 2025 United Airlines · UA 278 Depart at 7:45am from Boston (BOS) Fly for 2h 57m Arrive at 9:42am in Chicago (ORD)

Layover in Chicago for 0h 53m

Mon May 12th 2025 United Airlines · UA 4382 Depart at 10:35am from Chicago (ORD) Fly for 1h 45m Arrive at 1:20pm in Buffalo (BUF)

Book Flight
US$699

10:57am - 2:47pm
Sun May 11th 2025

3h 50m
Boston (BOS) → Buffalo (BUF)

1 Stop

Sun May 11th 2025 United Airlines · UA 3405 Depart at 10:57am from Boston (BOS) Fly for 1h 26m Arrive at 12:23pm in New York (EWR)

Layover in New York for 0h 57m

Sun May 11th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight
US$799

11:07am - 2:47pm
Mon May 19th 2025

3h 40m
Boston (BOS) → Buffalo (BUF)

1 Stop

Mon May 19th 2025 United Airlines · UA 1733 Depart at 11:07am from Boston (BOS) Fly for 1h 22m Arrive at 12:29pm in New York (EWR)

Layover in New York for 0h 51m

Mon May 19th 2025 United Airlines · UA 4521 Depart at 1:20pm from New York (EWR) Fly for 1h 27m Arrive at 2:47pm in Buffalo (BUF)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Cheap Flights from Boston to Buffalo (BOS to BUF)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

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Why I Built FlightList & Solved My Own Problem

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