Cheap flight from Ontario to Seattle from BHD 803
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Flights from Ontario to Seattle
Cheap flight deals from Ontario to Seattle
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Tue, Aug 12 | Frontier Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Thu, Aug 14 | Frontier AirlinesBHD 803 BHD 1,25936% OFF36% OFFBHD 1,259 BHD 803 -
ONT 18:582h 39mNonstopSEA 21:37Ontario - Seattle | Tue, Aug 12 | Alaska Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Thu, Aug 14 | Frontier AirlinesBHD 911 BHD 1,25928% OFF28% OFFBHD 1,259 BHD 911 -
ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Wed, Jul 30 | Frontier Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Wed, Aug 6 | Frontier AirlinesBHD 932 BHD 1,25926% OFF26% OFFBHD 1,259 BHD 932
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ONT 17:032h 54mNonstopSEA 19:57Ontario - Seattle | Tue, Aug 19 | Frontier Airlines
SEA 21:422h 49mNonstopSIN 00:31Seattle - Ontario | Sat, Aug 23 | Frontier AirlinesBHD 94425% OFFBHD 1,259 BHD 944
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ONT 12:002h 45mNonstopSEA 14:45Ontario - Seattle | Tue, Aug 12 | Delta Air Lines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Thu, Aug 14 | Frontier AirlinesBHD 95024% OFFBHD 1,259 BHD 950 -
ONT 10:032h 46mNonstopSEA 12:49Ontario - Seattle | Sat, Jun 21 | Frontier Airlines
SEA 13:502h 40mNonstopSIN 16:30Seattle - Ontario | Sat, Jun 28 | Frontier AirlinesBHD 1,00520% OFFBHD 1,259 BHD 1,005
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Jul 26 | Frontier Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Wed, Jul 30 | Frontier AirlinesBHD 1,01519% OFFBHD 1,259 BHD 1,015
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Jul 12 | Frontier Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Tue, Jul 15 | Frontier AirlinesBHD 1,01719% OFFBHD 1,259 BHD 1,017
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Fri, Aug 1 | Frontier Airlines
SEA 13:422h 54mNonstopSIN 16:36Seattle - Ontario | Sat, Aug 2 | Frontier AirlinesBHD 1,01719% OFFBHD 1,259 BHD 1,017
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Mon, Aug 18 | Frontier Airlines
SEA 21:422h 49mNonstopSIN 00:31Seattle - Ontario | Sat, Aug 23 | Frontier AirlinesBHD 1,01919% OFFBHD 1,259 BHD 1,019
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ONT 13:0017h 25m1 stopsSEA Invalid DateOntario - Seattle | Mon, Jun 23 | Normal Airline
SEA 15:006hNonstopONT 16:00Seattle - Ontario | Wed, Jun 25 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Jul 5 | Frontier AirlinesBHD 337 BHD 61845% OFF45% OFFBHD 618 BHD 337
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ONT 10:032h 46mNonstopSEA 12:49Ontario - Seattle | Sat, Jun 28 | Frontier AirlinesBHD 355 BHD 61842% OFF42% OFFBHD 618 BHD 355
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Jul 19 | Frontier AirlinesBHD 433 BHD 61830% OFF30% OFFBHD 618 BHD 433
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Tue, Jul 15 | Frontier AirlinesBHD 43530% OFFBHD 618 BHD 435
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Aug 9 | Frontier AirlinesBHD 44028% OFFBHD 618 BHD 440
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Sat, Jul 12 | Frontier AirlinesBHD 44328% OFFBHD 618 BHD 443
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ONT 10:032h 50mNonstopSEA 12:53Ontario - Seattle | Tue, Jul 8 | Frontier AirlinesBHD 46225% OFFBHD 618 BHD 462
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ONT 10:032h 46mNonstopSEA 12:49Ontario - Seattle | Tue, Jul 1 | Frontier AirlinesBHD 49320% OFFBHD 618 BHD 493
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ONT 10:032h 46mNonstopSEA 12:49Ontario - Seattle | Wed, Jun 25 | Frontier AirlinesBHD 50019% OFFBHD 618 BHD 500
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ONT 10:032h 46mNonstopSEA 12:49Ontario - Seattle | Mon, Jun 30 | Frontier AirlinesBHD 50019% OFFBHD 618 BHD 500
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ONT 13:0017h 25m1 stopsSEA Invalid DateOntario - Seattle | Mon, Jun 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Ontario to Seattle
| Cheapest one-way flight price | BHD 337 |
|---|---|
| Cheapest round-trip ticket price | BHD 803 |
| Off-season for travel | March |
| Peak season for travel | February |
| Flight distance | 1,538.43 km |
When is the cheapest time to fly from Ontario to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Ontario (ONT) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Ontario to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ontario (ONT) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around BHD 1,321.
How to find a cheap flight from Ontario to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Seattle. Book your flights at the right time and save more.
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Check One-way Fares
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