30€ Cheap Flights from Seattle to Ontario by Month

Flight schedule Seattle-Ontario

Time	Flight	Direct.	Departure days
16:31 → 19:04	Alaska Airlines 1086	SEA-ONT	M–––F––	🔎
16:31 → 19:04	Alaska Airlines 1088	SEA-ONT	–––T–––	🔎
14:35 → 17:10	Alaska Airlines 1097	SEA-ONT	–––T–––	🔎
13:17 → 15:49	Alaska Airlines 1118	SEA-ONT	––––––S	🔎
06:19 → 08:49	Alaska Airlines 1254	SEA-ONT	MTWT–SS	🔎
13:17 → 15:49	Alaska Airlines 2199	SEA-ONT	–TW––––	🔎
13:30 → 16:02	Alaska Airlines 2255	SEA-ONT	–––––S–	🔎
11:35 → 14:09	Delta Air Lines 1622	SEA-ONT	MTWTFS–	🔎
19:50 → 22:17	Delta Air Lines 2458	SEA-ONT	–––––S–	🔎
11:50 → 14:29	Delta Air Lines 2475	SEA-ONT	–TWTFS–	🔎
19:50 → 22:17	Delta Air Lines 2649	SEA-ONT	MTWTF–S	🔎