Cheap Flights from Austin to Puerto Rico (AUS to PR)

Discover more affordable routes and cheaper dates from Austin to Puerto Rico (AUS to PR) within a date range.

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USD 400
7:43pm - 5:30am
Sun Jun 22nd
8h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 United Airlines · UA 789 Depart at 7:43pm from Austin (AUS) Fly for 1h 4m Arrive at 8:47pm in Houston (IAH)
Layover in Houston for 3h 10m
Sun Jun 22nd 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 434
7:15am - 7:19pm
Sun Jun 22nd
11h 4m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 Spirit Airlines · NK 2719 Depart at 7:15am from Austin (AUS) Fly for 2h 47m Arrive at 11:02am in Fort Lauderdale (FLL)
Layover in Fort Lauderdale for 5h 43m
Sun Jun 22nd 2025 Spirit Airlines · NK 2221 Depart at 4:45pm from Fort Lauderdale (FLL) Fly for 2h 34m Arrive at 7:19pm in San Juan (SJU)
USD 489
4:34pm - 10:39am
Sun Jun 22nd
17h 5m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 Spirit Airlines · NK 2847 Depart at 4:34pm from Austin (AUS) Fly for 2h 58m Arrive at 8:32pm in Detroit (DTW)
Layover in Detroit for 9h 38m
Mon Jun 23rd 2025 Spirit Airlines · NK 2798 Depart at 6:10am from Detroit (DTW) Fly for 4h 29m Arrive at 10:39am in San Juan (SJU)
USD 495
7:43pm - 5:30am
Mon Jun 23rd
8h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Mon Jun 23rd 2025 United Airlines · UA 789 Depart at 7:43pm from Austin (AUS) Fly for 1h 4m Arrive at 8:47pm in Houston (IAH)
Layover in Houston for 3h 10m
Mon Jun 23rd 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 497
7:15am - 7:19pm
Sat Jun 21st
11h 4m
Austin (AUS) → San Juan (SJU)
1 Stop
Sat Jun 21st 2025 Spirit Airlines · NK 2719 Depart at 7:15am from Austin (AUS) Fly for 2h 47m Arrive at 11:02am in Fort Lauderdale (FLL)
Layover in Fort Lauderdale for 5h 43m
Sat Jun 21st 2025 Spirit Airlines · NK 2221 Depart at 4:45pm from Fort Lauderdale (FLL) Fly for 2h 34m Arrive at 7:19pm in San Juan (SJU)
USD 498
4:34pm - 10:39am
Thu Jun 19th
17h 5m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 Spirit Airlines · NK 2847 Depart at 4:34pm from Austin (AUS) Fly for 2h 58m Arrive at 8:32pm in Detroit (DTW)
Layover in Detroit for 9h 38m
Fri Jun 20th 2025 Spirit Airlines · NK 2798 Depart at 6:10am from Detroit (DTW) Fly for 4h 29m Arrive at 10:39am in San Juan (SJU)
USD 505
7:43pm - 5:30am
Fri Jun 20th
8h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 789 Depart at 7:43pm from Austin (AUS) Fly for 1h 4m Arrive at 8:47pm in Houston (IAH)
Layover in Houston for 3h 10m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 538
10:30am - 9:24pm
Sat Jun 21st
9h 54m
Austin (AUS) → San Juan (SJU)
1 Stop
Sat Jun 21st 2025 United Airlines · UA 387 Depart at 10:30am from Austin (AUS) Fly for 3h 18m Arrive at 2:48pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 2h 40m
Sat Jun 21st 2025 United Airlines · UA 2025 Depart at 5:28pm from Washington, D.C. (IAD) Fly for 3h 56m Arrive at 9:24pm in San Juan (SJU)
USD 540
7:15am - 7:19pm
Thu Jun 19th
11h 4m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 Spirit Airlines · NK 2719 Depart at 7:15am from Austin (AUS) Fly for 2h 47m Arrive at 11:02am in Fort Lauderdale (FLL)
Layover in Fort Lauderdale for 5h 43m
Thu Jun 19th 2025 Spirit Airlines · NK 2221 Depart at 4:45pm from Fort Lauderdale (FLL) Fly for 2h 34m Arrive at 7:19pm in San Juan (SJU)
USD 540
10:44am - 1:31am
Fri Jun 20th
13h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 Spirit Airlines · NK 2289 Depart at 10:44am from Austin (AUS) Fly for 2h 30m Arrive at 2:14pm in Orlando (MCO)
Layover in Orlando for 8h 25m
Fri Jun 20th 2025 Spirit Airlines · NK 2395 Depart at 10:39pm from Orlando (MCO) Fly for 2h 52m Arrive at 1:31am in San Juan (SJU)
USD 622
10:44am - 1:31am
Thu Jun 19th
13h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 Spirit Airlines · NK 2289 Depart at 10:44am from Austin (AUS) Fly for 2h 30m Arrive at 2:14pm in Orlando (MCO)
Layover in Orlando for 8h 25m
Thu Jun 19th 2025 Spirit Airlines · NK 2395 Depart at 10:39pm from Orlando (MCO) Fly for 2h 52m Arrive at 1:31am in San Juan (SJU)
USD 676
7:43pm - 5:30am
Thu Jun 19th
8h 47m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 789 Depart at 7:43pm from Austin (AUS) Fly for 1h 4m Arrive at 8:47pm in Houston (IAH)
Layover in Houston for 3h 10m
Thu Jun 19th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 730
7:15am - 7:19pm
Fri Jun 20th
11h 4m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 Spirit Airlines · NK 2719 Depart at 7:15am from Austin (AUS) Fly for 2h 47m Arrive at 11:02am in Fort Lauderdale (FLL)
Layover in Fort Lauderdale for 5h 43m
Fri Jun 20th 2025 Spirit Airlines · NK 2221 Depart at 4:45pm from Fort Lauderdale (FLL) Fly for 2h 34m Arrive at 7:19pm in San Juan (SJU)
USD 749
11:19am - 8:38pm
Sat Jun 21st
8h 19m
Austin (AUS) → San Juan (SJU)
1 Stop
Sat Jun 21st 2025 United Airlines · UA 6202 Depart at 11:19am from Austin (AUS) Fly for 1h 11m Arrive at 12:30pm in Houston (IAH)
Layover in Houston for 2h 32m
Sat Jun 21st 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 831
6:00pm - 5:30am
Fri Jun 20th
10h 30m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1326 Depart at 6:00pm from Austin (AUS) Fly for 1h 4m Arrive at 7:04pm in Houston (IAH)
Layover in Houston for 4h 53m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 832
4:19pm - 5:30am
Fri Jun 20th
12h 11m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 685 Depart at 4:19pm from Austin (AUS) Fly for 1h 4m Arrive at 5:23pm in Houston (IAH)
Layover in Houston for 6h 34m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 843
9:52am - 5:30am
Fri Jun 20th
18h 38m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 2196 Depart at 9:52am from Austin (AUS) Fly for 1h 4m Arrive at 10:56am in Houston (IAH)
Layover in Houston for 13h 1m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 843
7:10am - 5:30am
Fri Jun 20th
21h 20m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 15h 40m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 858
7:15am - 9:24pm
Sun Jun 22nd
13h 9m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 United Airlines · UA 525 Depart at 7:15am from Austin (AUS) Fly for 3h 16m Arrive at 11:31am in Washington, D.C. (IAD)
Layover in Washington, D.C. for 5h 57m
Sun Jun 22nd 2025 United Airlines · UA 2025 Depart at 5:28pm from Washington, D.C. (IAD) Fly for 3h 56m Arrive at 9:24pm in San Juan (SJU)
USD 874
8:00am - 11:57pm
Fri Jun 20th
14h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 360 Depart at 8:00am from Austin (AUS) Fly for 3h 43m Arrive at 12:43pm in New York (EWR)
Layover in New York for 7h 10m
Fri Jun 20th 2025 United Airlines · UA 1543 Depart at 7:53pm from New York (EWR) Fly for 4h 4m Arrive at 11:57pm in San Juan (SJU)
USD 874
7:00pm - 11:57am
Fri Jun 20th
15h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 255 Depart at 7:00pm from Austin (AUS) Fly for 3h 49m Arrive at 11:49pm in New York (EWR)
Layover in New York for 8h 6m
Sat Jun 21st 2025 United Airlines · UA 2143 Depart at 7:55am from New York (EWR) Fly for 4h 2m Arrive at 11:57am in San Juan (SJU)
USD 874
6:00am - 11:57pm
Fri Jun 20th
16h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1760 Depart at 6:00am from Austin (AUS) Fly for 3h 43m Arrive at 10:43am in New York (EWR)
Layover in New York for 9h 10m
Fri Jun 20th 2025 United Airlines · UA 1543 Depart at 7:53pm from New York (EWR) Fly for 4h 4m Arrive at 11:57pm in San Juan (SJU)
USD 886
2:00pm - 11:57am
Fri Jun 20th
20h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1232 Depart at 2:00pm from Austin (AUS) Fly for 3h 49m Arrive at 6:49pm in New York (EWR)
Layover in New York for 13h 6m
Sat Jun 21st 2025 United Airlines · UA 2143 Depart at 7:55am from New York (EWR) Fly for 4h 2m Arrive at 11:57am in San Juan (SJU)
USD 928
1:00pm - 11:54pm
Thu Jun 19th
9h 54m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 381 Depart at 1:00pm from Austin (AUS) Fly for 2h 54m Arrive at 3:54pm in Chicago (ORD)
Layover in Chicago for 2h 9m
Thu Jun 19th 2025 United Airlines · UA 695 Depart at 6:03pm from Chicago (ORD) Fly for 4h 51m Arrive at 11:54pm in San Juan (SJU)
USD 937
7:00pm - 11:09pm
Thu Jun 19th
27h 9m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 255 Depart at 7:00pm from Austin (AUS) Fly for 3h 49m Arrive at 11:49pm in New York (EWR)
Layover in New York for 19h 18m
Fri Jun 20th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 964
11:59am - 9:24pm
Sat Jun 21st
8h 25m
Austin (AUS) → San Juan (SJU)
1 Stop
Sat Jun 21st 2025 United Airlines · UA 6311 Depart at 11:59am from Austin (AUS) Fly for 3h 26m Arrive at 4:25pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 1h 3m
Sat Jun 21st 2025 United Airlines · UA 2025 Depart at 5:28pm from Washington, D.C. (IAD) Fly for 3h 56m Arrive at 9:24pm in San Juan (SJU)
USD 970
2:05pm - 5:30am
Fri Jun 20th
14h 25m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 4662 Depart at 2:05pm from Austin (AUS) Fly for 1h 12m Arrive at 3:17pm in Houston (IAH)
Layover in Houston for 8h 40m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 982
7:10am - 3:42pm
Fri Jun 20th
7h 32m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 1h 47m
Fri Jun 20th 2025 United Airlines · UA 1192 Depart at 10:04am from Houston (IAH) Fly for 4h 38m Arrive at 3:42pm in San Juan (SJU)
USD 982
2:00pm - 11:57pm
Fri Jun 20th
8h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1232 Depart at 2:00pm from Austin (AUS) Fly for 3h 49m Arrive at 6:49pm in New York (EWR)
Layover in New York for 1h 4m
Fri Jun 20th 2025 United Airlines · UA 1543 Depart at 7:53pm from New York (EWR) Fly for 4h 4m Arrive at 11:57pm in San Juan (SJU)
USD 982
1:00pm - 11:54pm
Fri Jun 20th
9h 54m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 381 Depart at 1:00pm from Austin (AUS) Fly for 2h 54m Arrive at 3:54pm in Chicago (ORD)
Layover in Chicago for 2h 9m
Fri Jun 20th 2025 United Airlines · UA 695 Depart at 6:03pm from Chicago (ORD) Fly for 4h 51m Arrive at 11:54pm in San Juan (SJU)
USD 994
6:00am - 11:09pm
Sat Jun 21st
16h 9m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Sat Jun 21st 2025 United Airlines · UA 1760 Depart at 6:00am from Austin (AUS) Fly for 3h 43m Arrive at 10:43am in New York (EWR)
Layover in New York for 8h 24m
Sat Jun 21st 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 998
11:17am - 8:38pm
Sun Jun 22nd
8h 21m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 United Airlines · UA 6202 Depart at 11:17am from Austin (AUS) Fly for 1h 11m Arrive at 12:28pm in Houston (IAH)
Layover in Houston for 2h 34m
Sun Jun 22nd 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1002
9:52am - 8:38pm
Fri Jun 20th
9h 46m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 2196 Depart at 9:52am from Austin (AUS) Fly for 1h 4m Arrive at 10:56am in Houston (IAH)
Layover in Houston for 4h 6m
Fri Jun 20th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1002
7:10am - 8:38pm
Fri Jun 20th
12h 28m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 6h 45m
Fri Jun 20th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1002
5:00am - 8:38pm
Fri Jun 20th
14h 38m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1966 Depart at 5:00am from Austin (AUS) Fly for 0h 58m Arrive at 5:58am in Houston (IAH)
Layover in Houston for 9h 4m
Fri Jun 20th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1002
7:00am - 11:54pm
Fri Jun 20th
15h 54m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1878 Depart at 7:00am from Austin (AUS) Fly for 2h 55m Arrive at 9:55am in Chicago (ORD)
Layover in Chicago for 8h 8m
Fri Jun 20th 2025 United Airlines · UA 695 Depart at 6:03pm from Chicago (ORD) Fly for 4h 51m Arrive at 11:54pm in San Juan (SJU)
USD 1002
7:00pm - 11:57am
Thu Jun 19th
15h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 255 Depart at 7:00pm from Austin (AUS) Fly for 3h 49m Arrive at 11:49pm in New York (EWR)
Layover in New York for 8h 6m
Fri Jun 20th 2025 United Airlines · UA 2143 Depart at 7:55am from New York (EWR) Fly for 4h 2m Arrive at 11:57am in San Juan (SJU)
USD 1012
8:00am - 11:09pm
Fri Jun 20th
14h 9m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 360 Depart at 8:00am from Austin (AUS) Fly for 3h 43m Arrive at 12:43pm in New York (EWR)
Layover in New York for 6h 24m
Fri Jun 20th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1013
8:00am - 11:09pm
Thu Jun 19th
14h 9m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 360 Depart at 8:00am from Austin (AUS) Fly for 3h 43m Arrive at 12:43pm in New York (EWR)
Layover in New York for 6h 24m
Thu Jun 19th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1030
11:17am - 5:30am
Fri Jun 20th
17h 13m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 6202 Depart at 11:17am from Austin (AUS) Fly for 1h 11m Arrive at 12:28pm in Houston (IAH)
Layover in Houston for 11h 29m
Fri Jun 20th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 1062
6:02pm - 11:09pm
Sat Jun 21st
28h 7m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Sat Jun 21st 2025 United Airlines · UA 6168 Depart at 6:02pm from Austin (AUS) Fly for 1h 7m Arrive at 7:09pm in Houston (IAH)
Layover in Houston for 1h 15m
Sat Jun 21st 2025 United Airlines · UA 1444 Depart at 8:24pm from Houston (IAH) Fly for 3h 36m Arrive at 1:00am in New York (EWR)
Layover in New York for 18h 7m
Sun Jun 22nd 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1080
11:17am - 8:38pm
Fri Jun 20th
8h 21m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 6202 Depart at 11:17am from Austin (AUS) Fly for 1h 11m Arrive at 12:28pm in Houston (IAH)
Layover in Houston for 2h 34m
Fri Jun 20th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1081
7:46am - 11:09pm
Sat Jun 21st
14h 23m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Sat Jun 21st 2025 United Airlines · UA 360 Depart at 7:46am from Austin (AUS) Fly for 3h 43m Arrive at 12:29pm in New York (EWR)
Layover in New York for 6h 38m
Sat Jun 21st 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1089
5:00am - 3:42pm
Fri Jun 20th
9h 42m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 1966 Depart at 5:00am from Austin (AUS) Fly for 0h 58m Arrive at 5:58am in Houston (IAH)
Layover in Houston for 4h 6m
Fri Jun 20th 2025 United Airlines · UA 1192 Depart at 10:04am from Houston (IAH) Fly for 4h 38m Arrive at 3:42pm in San Juan (SJU)
USD 1089
4:21pm - 5:30am
Thu Jun 19th
12h 9m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 685 Depart at 4:21pm from Austin (AUS) Fly for 1h 4m Arrive at 5:25pm in Houston (IAH)
Layover in Houston for 6h 32m
Thu Jun 19th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 1089
10:09am - 11:54pm
Fri Jun 20th
12h 45m
Austin (AUS) → San Juan (SJU)
1 Stop
Fri Jun 20th 2025 United Airlines · UA 693 Depart at 10:09am from Austin (AUS) Fly for 2h 56m Arrive at 1:05pm in Chicago (ORD)
Layover in Chicago for 4h 58m
Fri Jun 20th 2025 United Airlines · UA 695 Depart at 6:03pm from Chicago (ORD) Fly for 4h 51m Arrive at 11:54pm in San Juan (SJU)
USD 1089
8:00am - 11:57pm
Thu Jun 19th
14h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 360 Depart at 8:00am from Austin (AUS) Fly for 3h 43m Arrive at 12:43pm in New York (EWR)
Layover in New York for 7h 10m
Thu Jun 19th 2025 United Airlines · UA 1543 Depart at 7:53pm from New York (EWR) Fly for 4h 4m Arrive at 11:57pm in San Juan (SJU)
USD 1102
6:00am - 11:09pm
Thu Jun 19th
16h 9m
Austin (AUS) → Aguadilla (BQN)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 1760 Depart at 6:00am from Austin (AUS) Fly for 3h 43m Arrive at 10:43am in New York (EWR)
Layover in New York for 8h 24m
Thu Jun 19th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1136
11:17am - 8:38pm
Mon Jun 23rd
8h 21m
Austin (AUS) → San Juan (SJU)
1 Stop
Mon Jun 23rd 2025 United Airlines · UA 6202 Depart at 11:17am from Austin (AUS) Fly for 1h 11m Arrive at 12:28pm in Houston (IAH)
Layover in Houston for 2h 34m
Mon Jun 23rd 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1137
7:10am - 3:42pm
Mon Jun 23rd
7h 32m
Austin (AUS) → San Juan (SJU)
1 Stop
Mon Jun 23rd 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 1h 47m
Mon Jun 23rd 2025 United Airlines · UA 1192 Depart at 10:04am from Houston (IAH) Fly for 4h 38m Arrive at 3:42pm in San Juan (SJU)
USD 1158
6:00pm - 5:30am
Thu Jun 19th
10h 30m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 1326 Depart at 6:00pm from Austin (AUS) Fly for 1h 4m Arrive at 7:04pm in Houston (IAH)
Layover in Houston for 4h 53m
Thu Jun 19th 2025 United Airlines · UA 1497 Depart at 11:57pm from Houston (IAH) Fly for 4h 33m Arrive at 5:30am in San Juan (SJU)
USD 1231
7:10am - 3:42pm
Sun Jun 22nd
7h 32m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 1h 47m
Sun Jun 22nd 2025 United Airlines · UA 1192 Depart at 10:04am from Houston (IAH) Fly for 4h 38m Arrive at 3:42pm in San Juan (SJU)
USD 1241
9:46am - 11:09pm
Sat Jun 21st
12h 23m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Sat Jun 21st 2025 United Airlines · UA 2196 Depart at 9:46am from Austin (AUS) Fly for 1h 4m Arrive at 10:50am in Houston (IAH)
Layover in Houston for 1h 10m
Sat Jun 21st 2025 United Airlines · UA 2722 Depart at 12:00pm from Houston (IAH) Fly for 3h 46m Arrive at 4:46pm in New York (EWR)
Layover in New York for 2h 21m
Sat Jun 21st 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1254
11:17am - 8:38pm
Thu Jun 19th
8h 21m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 6202 Depart at 11:17am from Austin (AUS) Fly for 1h 11m Arrive at 12:28pm in Houston (IAH)
Layover in Houston for 2h 34m
Thu Jun 19th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1254
2:00pm - 11:57pm
Thu Jun 19th
8h 57m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 1232 Depart at 2:00pm from Austin (AUS) Fly for 3h 49m Arrive at 6:49pm in New York (EWR)
Layover in New York for 1h 4m
Thu Jun 19th 2025 United Airlines · UA 1543 Depart at 7:53pm from New York (EWR) Fly for 4h 4m Arrive at 11:57pm in San Juan (SJU)
USD 1254
9:52am - 8:38pm
Thu Jun 19th
9h 46m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 2196 Depart at 9:52am from Austin (AUS) Fly for 1h 4m Arrive at 10:56am in Houston (IAH)
Layover in Houston for 4h 6m
Thu Jun 19th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1254
7:10am - 8:38pm
Thu Jun 19th
12h 28m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 6h 45m
Thu Jun 19th 2025 United Airlines · UA 701 Depart at 3:02pm from Houston (IAH) Fly for 4h 36m Arrive at 8:38pm in San Juan (SJU)
USD 1264
10:09am - 11:09pm
Fri Jun 20th
12h 0m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Fri Jun 20th 2025 United Airlines · UA 693 Depart at 10:09am from Austin (AUS) Fly for 2h 56m Arrive at 1:05pm in Chicago (ORD)
Layover in Chicago for 1h 21m
Fri Jun 20th 2025 United Airlines · UA 2649 Depart at 2:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 6:00pm in New York (EWR)
Layover in New York for 1h 7m
Fri Jun 20th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1398
12:09pm - 9:24pm
Sun Jun 22nd
8h 15m
Austin (AUS) → San Juan (SJU)
1 Stop
Sun Jun 22nd 2025 United Airlines · UA 2344 Depart at 12:09pm from Austin (AUS) Fly for 3h 16m Arrive at 4:25pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 1h 3m
Sun Jun 22nd 2025 United Airlines · UA 2025 Depart at 5:28pm from Washington, D.C. (IAD) Fly for 3h 56m Arrive at 9:24pm in San Juan (SJU)
USD 1413
7:43pm - 11:09pm
Sat Jun 21st
26h 26m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Sat Jun 21st 2025 United Airlines · UA 789 Depart at 7:43pm from Austin (AUS) Fly for 1h 4m Arrive at 8:47pm in Houston (IAH)
Layover in Houston for 10h 33m
Sun Jun 22nd 2025 United Airlines · UA 1886 Depart at 7:20am from Houston (IAH) Fly for 3h 38m Arrive at 11:58am in New York (EWR)
Layover in New York for 7h 9m
Sun Jun 22nd 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1566
10:09am - 11:09pm
Thu Jun 19th
12h 0m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Thu Jun 19th 2025 United Airlines · UA 693 Depart at 10:09am from Austin (AUS) Fly for 2h 56m Arrive at 1:05pm in Chicago (ORD)
Layover in Chicago for 1h 21m
Thu Jun 19th 2025 United Airlines · UA 2649 Depart at 2:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 6:00pm in New York (EWR)
Layover in New York for 1h 7m
Thu Jun 19th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1706
10:30am - 11:09pm
Fri Jun 20th
11h 39m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Fri Jun 20th 2025 United Airlines · UA 387 Depart at 10:30am from Austin (AUS) Fly for 3h 18m Arrive at 2:48pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 0h 52m
Fri Jun 20th 2025 United Airlines · UA 591 Depart at 3:40pm from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 5:00pm in New York (EWR)
Layover in New York for 2h 7m
Fri Jun 20th 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)
USD 1785
7:10am - 3:42pm
Thu Jun 19th
7h 32m
Austin (AUS) → San Juan (SJU)
1 Stop
Thu Jun 19th 2025 United Airlines · UA 656 Depart at 7:10am from Austin (AUS) Fly for 1h 7m Arrive at 8:17am in Houston (IAH)
Layover in Houston for 1h 47m
Thu Jun 19th 2025 United Airlines · UA 1192 Depart at 10:04am from Houston (IAH) Fly for 4h 38m Arrive at 3:42pm in San Juan (SJU)
USD 1970
10:30am - 11:09pm
Sat Jun 21st
11h 39m
Austin (AUS) → Aguadilla (BQN)
2 Stops
Sat Jun 21st 2025 United Airlines · UA 387 Depart at 10:30am from Austin (AUS) Fly for 3h 18m Arrive at 2:48pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 0h 52m
Sat Jun 21st 2025 United Airlines · UA 4467 Depart at 3:40pm from Washington, D.C. (IAD) Fly for 1h 23m Arrive at 5:03pm in New York (EWR)
Layover in New York for 2h 4m
Sat Jun 21st 2025 United Airlines · UA 569 Depart at 7:07pm from New York (EWR) Fly for 4h 2m Arrive at 11:09pm in Aguadilla (BQN)

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 Austin to Puerto Rico (AUS to PR)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

About FlightList