Flights from Ontario to Portland (ONT to PDX)

Tue Aug 5th 2025 Frontier Airlines · F9 3335 Depart at 3:43pm from Ontario (ONT) Fly for 2h 23m Arrive at 6:06pm in Portland (PDX)

Mon Aug 4th 2025 Frontier Airlines · F9 3335 Depart at 2:31pm from Ontario (ONT) Fly for 2h 18m Arrive at 4:49pm in Portland (PDX)

Mon Aug 4th 2025 Frontier Airlines · F9 1500 Depart at 12:59am from Ontario (ONT) Fly for 2h 20m Arrive at 4:19am in Denver (DEN)

Mon Aug 4th 2025 Frontier Airlines · F9 1789 Depart at 8:27am from Denver (DEN) Fly for 2h 44m Arrive at 10:11am in Portland (PDX)

Tue Aug 5th 2025 Frontier Airlines · F9 1500 Depart at 12:59am from Ontario (ONT) Fly for 2h 20m Arrive at 4:19am in Denver (DEN)

Tue Aug 5th 2025 Frontier Airlines · F9 1789 Depart at 9:43am from Denver (DEN) Fly for 2h 47m Arrive at 11:30am in Portland (PDX)

Tue Aug 5th 2025 Frontier Airlines · F9 1500 Depart at 12:59am from Ontario (ONT) Fly for 2h 20m Arrive at 4:19am in Denver (DEN)

Tue Aug 5th 2025 Frontier Airlines · F9 2553 Depart at 9:36pm from Denver (DEN) Fly for 2h 48m Arrive at 11:24pm in Portland (PDX)

Sun Aug 3rd 2025 Frontier Airlines · F9 3335 Depart at 2:31pm from Ontario (ONT) Fly for 2h 18m Arrive at 4:49pm in Portland (PDX)

Tue Aug 5th 2025 Frontier Airlines · F9 2908 Depart at 5:21pm from Ontario (ONT) Fly for 2h 23m Arrive at 8:44pm in Denver (DEN)

Tue Aug 5th 2025 Frontier Airlines · F9 2553 Depart at 9:36pm from Denver (DEN) Fly for 2h 48m Arrive at 11:24pm in Portland (PDX)

Mon Aug 4th 2025 Frontier Airlines · F9 2232 Depart at 6:00am from Ontario (ONT) Fly for 1h 13m Arrive at 7:13am in Las Vegas (LAS)

Mon Aug 4th 2025 Frontier Airlines · F9 2517 Depart at 10:25am from Las Vegas (LAS) Fly for 2h 26m Arrive at 12:51pm in Portland (PDX)

Mon Aug 4th 2025 Frontier Airlines · F9 2908 Depart at 5:21pm from Ontario (ONT) Fly for 2h 23m Arrive at 8:44pm in Denver (DEN)

Mon Aug 4th 2025 Frontier Airlines · F9 2687 Depart at 10:30pm from Denver (DEN) Fly for 2h 46m Arrive at 12:16am in Portland (PDX)

Sun Aug 3rd 2025 Frontier Airlines · F9 1500 Depart at 12:59am from Ontario (ONT) Fly for 2h 20m Arrive at 4:19am in Denver (DEN)

Sun Aug 3rd 2025 Frontier Airlines · F9 1789 Depart at 8:27am from Denver (DEN) Fly for 2h 44m Arrive at 10:11am in Portland (PDX)

Sun Aug 3rd 2025 Frontier Airlines · F9 2232 Depart at 6:00am from Ontario (ONT) Fly for 1h 13m Arrive at 7:13am in Las Vegas (LAS)

Sun Aug 3rd 2025 Frontier Airlines · F9 1105 Depart at 3:00pm from Las Vegas (LAS) Fly for 2h 26m Arrive at 5:26pm in Portland (PDX)

Sun Aug 3rd 2025 Frontier Airlines · F9 2908 Depart at 5:21pm from Ontario (ONT) Fly for 2h 23m Arrive at 8:44pm in Denver (DEN)

Sun Aug 3rd 2025 Frontier Airlines · F9 2687 Depart at 10:30pm from Denver (DEN) Fly for 2h 46m Arrive at 12:16am in Portland (PDX)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6303 Depart at 6:10pm from Ontario (ONT) Fly for 2h 17m Arrive at 8:27pm in Portland (PDX)

Mon Aug 4th 2025 Alaska Airlines · AS 2202 Depart at 6:10pm from Ontario (ONT) Fly for 2h 17m Arrive at 8:27pm in Portland (PDX)

Tue Aug 5th 2025 United Airlines · UA 277 Depart at 6:10am from Ontario (ONT) Fly for 1h 27m Arrive at 7:37am in San Francisco (SFO)

Tue Aug 5th 2025 United Airlines · UA 277 Depart at 10:50am from San Francisco (SFO) Fly for 1h 42m Arrive at 12:32pm in Portland (PDX)

Sun Aug 3rd 2025 United Airlines · UA 277 Depart at 6:10am from Ontario (ONT) Fly for 1h 27m Arrive at 7:37am in San Francisco (SFO)

Sun Aug 3rd 2025 United Airlines · UA 277 Depart at 10:50am from San Francisco (SFO) Fly for 1h 42m Arrive at 12:32pm in Portland (PDX)

Tue Aug 5th 2025 United Airlines · UA 2332 Depart at 1:19pm from Ontario (ONT) Fly for 1h 27m Arrive at 2:46pm in San Francisco (SFO)

Tue Aug 5th 2025 United Airlines · UA 2611 Depart at 4:45pm from San Francisco (SFO) Fly for 1h 43m Arrive at 6:28pm in Portland (PDX)

Mon Aug 4th 2025 United Airlines · UA 2042 Depart at 6:39pm from Ontario (ONT) Fly for 1h 27m Arrive at 8:06pm in San Francisco (SFO)

Mon Aug 4th 2025 United Airlines · UA 5854 Depart at 10:40pm from San Francisco (SFO) Fly for 1h 55m Arrive at 12:35am in Portland (PDX)

Tue Aug 5th 2025 United Airlines · UA 2042 Depart at 6:39pm from Ontario (ONT) Fly for 1h 27m Arrive at 8:06pm in San Francisco (SFO)

Tue Aug 5th 2025 United Airlines · UA 5854 Depart at 10:40pm from San Francisco (SFO) Fly for 1h 55m Arrive at 12:35am in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6286 Depart at 7:30am from Ontario (ONT) Fly for 2h 14m Arrive at 9:44am in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6303 Depart at 6:10pm from Ontario (ONT) Fly for 2h 17m Arrive at 8:27pm in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 2179 Depart at 7:30am from Ontario (ONT) Fly for 2h 14m Arrive at 9:44am in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 2202 Depart at 6:10pm from Ontario (ONT) Fly for 2h 17m Arrive at 8:27pm in Portland (PDX)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6289 Depart at 12:00pm from Ontario (ONT) Fly for 2h 38m Arrive at 2:38pm in Seattle (SEA)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6835 Depart at 3:40pm from Seattle (SEA) Fly for 1h 4m Arrive at 4:44pm in Portland (PDX)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6288 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6832 Depart at 9:55am from Seattle (SEA) Fly for 0h 52m Arrive at 10:47am in Portland (PDX)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6288 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6827 Depart at 11:20am from Seattle (SEA) Fly for 1h 3m Arrive at 12:23pm in Portland (PDX)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6288 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6827 Depart at 11:20am from Seattle (SEA) Fly for 1h 3m Arrive at 12:23pm in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6288 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6832 Depart at 9:55am from Seattle (SEA) Fly for 0h 52m Arrive at 10:47am in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6287 Depart at 6:58pm from Ontario (ONT) Fly for 2h 39m Arrive at 9:37pm in Seattle (SEA)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6822 Depart at 11:03pm from Seattle (SEA) Fly for 0h 56m Arrive at 11:59pm in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6307 Depart at 2:21pm from Ontario (ONT) Fly for 2h 37m Arrive at 4:58pm in Seattle (SEA)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6804 Depart at 7:15pm from Seattle (SEA) Fly for 0h 53m Arrive at 8:08pm in Portland (PDX)

Sun Aug 3rd 2025 Alaska Airlines · AS 1111 Depart at 12:00pm from Ontario (ONT) Fly for 2h 38m Arrive at 2:38pm in Seattle (SEA)

Sun Aug 3rd 2025 Alaska Airlines · AS 3290 Depart at 3:40pm from Seattle (SEA) Fly for 1h 4m Arrive at 4:44pm in Portland (PDX)

Sun Aug 3rd 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Sun Aug 3rd 2025 Alaska Airlines · AS 2346 Depart at 9:55am from Seattle (SEA) Fly for 0h 52m Arrive at 10:47am in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 2346 Depart at 9:55am from Seattle (SEA) Fly for 0h 52m Arrive at 10:47am in Portland (PDX)

Mon Aug 4th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Mon Aug 4th 2025 Alaska Airlines · AS 2346 Depart at 9:55am from Seattle (SEA) Fly for 0h 52m Arrive at 10:47am in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1087 Depart at 6:58pm from Ontario (ONT) Fly for 2h 39m Arrive at 9:37pm in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 498 Depart at 11:03pm from Seattle (SEA) Fly for 0h 56m Arrive at 11:59pm in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1242 Depart at 2:21pm from Ontario (ONT) Fly for 2h 37m Arrive at 4:58pm in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 2011 Depart at 7:15pm from Seattle (SEA) Fly for 0h 53m Arrive at 8:08pm in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 1017 Depart at 11:20am from Seattle (SEA) Fly for 1h 3m Arrive at 12:23pm in Portland (PDX)

Mon Aug 4th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 42m Arrive at 8:42am in Seattle (SEA)

Mon Aug 4th 2025 Alaska Airlines · AS 1017 Depart at 11:20am from Seattle (SEA) Fly for 1h 3m Arrive at 12:23pm in Portland (PDX)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6289 Depart at 12:00pm from Ontario (ONT) Fly for 2h 38m Arrive at 2:38pm in Seattle (SEA)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6835 Depart at 3:40pm from Seattle (SEA) Fly for 1h 4m Arrive at 4:44pm in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6289 Depart at 12:00pm from Ontario (ONT) Fly for 2h 38m Arrive at 2:38pm in Seattle (SEA)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6835 Depart at 3:40pm from Seattle (SEA) Fly for 1h 4m Arrive at 4:44pm in Portland (PDX)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6287 Depart at 6:58pm from Ontario (ONT) Fly for 2h 39m Arrive at 9:37pm in Seattle (SEA)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6822 Depart at 11:03pm from Seattle (SEA) Fly for 0h 56m Arrive at 11:59pm in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6307 Depart at 2:21pm from Ontario (ONT) Fly for 2h 37m Arrive at 4:58pm in Seattle (SEA)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6837 Depart at 6:02pm from Seattle (SEA) Fly for 0h 56m Arrive at 6:58pm in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1111 Depart at 12:00pm from Ontario (ONT) Fly for 2h 38m Arrive at 2:38pm in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 3290 Depart at 3:40pm from Seattle (SEA) Fly for 1h 4m Arrive at 4:44pm in Portland (PDX)

Tue Aug 5th 2025 Alaska Airlines · AS 1119 Depart at 4:00pm from Ontario (ONT) Fly for 2h 40m Arrive at 6:40pm in Seattle (SEA)

Tue Aug 5th 2025 Alaska Airlines · AS 2007 Depart at 8:20pm from Seattle (SEA) Fly for 0h 53m Arrive at 9:13pm in Portland (PDX)

Mon Aug 4th 2025 Hawaiian Airlines · HA 6286 Depart at 7:30am from Ontario (ONT) Fly for 2h 14m Arrive at 9:44am in Portland (PDX)

Tue Aug 5th 2025 Hawaiian Airlines · HA 6284 Depart at 10:03am from Ontario (ONT) Fly for 2h 16m Arrive at 12:19pm in Portland (PDX)

Mon Aug 4th 2025 Alaska Airlines · AS 2179 Depart at 7:30am from Ontario (ONT) Fly for 2h 14m Arrive at 9:44am in Portland (PDX)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6287 Depart at 6:58pm from Ontario (ONT) Fly for 2h 39m Arrive at 9:37pm in Seattle (SEA)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6822 Depart at 11:03pm from Seattle (SEA) Fly for 0h 56m Arrive at 11:59pm in Portland (PDX)

Sun Aug 3rd 2025 Hawaiian Airlines · HA 6303 Depart at 6:10pm from Ontario (ONT) Fly for 2h 17m Arrive at 8:27pm in Portland (PDX)