Alaska Airlines Ontario to Seattle Flights

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Cheapflightsplus.com will find cheap Alaska Airlines flights from Ontario to Seattle. Compare airline ticket prices and book air tickets starting from $116 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Seattle (WA) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $116, two-way – $199.

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Cheap Flights from Ontario to Seattle by Alaska Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Alaska Airlines, their prices start from $116. The fastest nonstop flight takes 2h 38m. The fastest connecting flight — 3h 57m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $116 Find flight	7:00 am Ontario Ontario Int.	9:49 am Seattle Seattle-Tacoma Intl	2h 49m	Alaska Airlines	AS2885
from $123 Find flight	10:25 am Ontario Ontario Int.	1:06 pm Seattle Seattle-Tacoma Intl	2h 41m	Alaska Airlines	AS537
from $123 Find flight	5:20 pm Ontario Ontario Int.	7:58 pm Seattle Seattle-Tacoma Intl	2h 38m	Alaska Airlines	AS483
from $123 Find flight	6:00 am Ontario Ontario Int.	8:45 am Seattle Seattle-Tacoma Intl	2h 45m	Alaska Airlines	AS545
from $137 Find flight	2:00 pm Ontario Ontario Int.	4:45 pm Seattle Seattle-Tacoma Intl	2h 45m	Alaska Airlines	AS423
from $137 Find flight	7:00 am Ontario Ontario Int.	9:48 am Seattle Seattle-Tacoma Intl	2h 48m	Alaska Airlines	AS615
from $137 Find flight	5:50 pm Ontario Ontario Int.	8:35 pm Seattle Seattle-Tacoma Intl	2h 45m	Alaska Airlines	AS619
from $148 Find flight	4:45 pm Ontario Ontario Int.	7:34 pm Seattle Seattle-Tacoma Intl	2h 49m	Alaska Airlines	AS2677
from $169 Find flight	12:30 pm Ontario Ontario Int.	3:19 pm Seattle Seattle-Tacoma Intl	2h 49m	Alaska Airlines	AS2347
from $156 Find flight	11:55 am Ontario Ontario Int.	3:52 pm Seattle Seattle-Tacoma Intl	3h 57m layover 0h 42m - Portland	Alaska Airlines	AS3463 AS2524
from $178 Find flight	11:55 am Ontario Ontario Int.	5:07 pm Seattle Seattle-Tacoma Intl	5h 12m layover 1h 57m - Portland	Alaska Airlines	AS3463 AS2274
from $178 Find flight	11:55 am Ontario Ontario Int.	6:17 pm Seattle Seattle-Tacoma Intl	6h 22m layover 3h 7m - Portland	Alaska Airlines	AS3463 AS2256

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/18/2024

Alaska Airlines Flight Schedule Ontario to Seattle

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:25 am — 1:06 pm	10:25 am — 1:06 pm AS537 Alaska Airlines Ontario — Seattle	2h 41m	Find flight from$123
12:30 pm — 3:19 pm	12:30 pm — 3:19 pm AS2347 Alaska Airlines Ontario — Seattle	2h 49m	Find flight from$169
2:00 pm — 4:45 pm	2:00 pm — 4:45 pm AS423 Alaska Airlines Ontario — Seattle	2h 45m	Find flight from$137
4:45 pm — 7:34 pm	4:45 pm — 7:34 pm AS2677 Alaska Airlines Ontario — Seattle	2h 49m	Find flight from$148
5:20 pm — 7:58 pm	5:20 pm — 7:58 pm AS483 Alaska Airlines Ontario — Seattle	2h 38m	Find flight from$123
5:50 pm — 8:35 pm	5:50 pm — 8:35 pm AS619 Alaska Airlines Ontario — Seattle	2h 45m	Find flight from$137
6:00 am — 8:45 am	6:00 am — 8:45 am AS545 Alaska Airlines Ontario — Seattle	2h 45m	Find flight from$123
7:00 am — 9:49 am	7:00 am — 9:49 am AS2885 Alaska Airlines Ontario — Seattle	2h 49m	Find flight from$116
7:00 am — 9:48 am	7:00 am — 9:48 am AS615 Alaska Airlines Ontario — Seattle	2h 48m	Find flight from$137
11:55 am — 9:48 pm	11:55 am — 2:18 pm AS3463 Alaska Airlines Ontario — Portland 6h 37m stop 8:55 pm — 9:48 pm AS254 Alaska Airlines Portland — Seattle	9h 53m including layover	Find flight from$152
11:55 am — 6:59 am +1 day	11:55 am — 2:18 pm AS3463 Alaska Airlines Ontario — Portland 15h 42m stop 6:00 am — 6:59 am AS423 Alaska Airlines Portland — Seattle	19h 4m including layover	Find flight from$152
2:05 pm — 6:35 pm	2:05 pm — 4:21 pm AS3444 Alaska Airlines Ontario — Portland 1h 24m stop 5:45 pm — 6:35 pm AS1204 Alaska Airlines Portland — Seattle	4h 30m including layover	Find flight from$197
8:03 pm — 9:48 pm +1 day	8:03 pm — 9:53 pm AS2804 Alaska Airlines Ontario — Portland 23h 2m stop 8:55 pm — 9:48 pm AS254 Alaska Airlines Portland — Seattle	25h 45m including layover	Find flight from$117
8:03 pm — 6:59 am +1 day	8:03 pm — 9:53 pm AS2804 Alaska Airlines Ontario — Portland 8h 7m stop 6:00 am — 6:59 am AS423 Alaska Airlines Portland — Seattle	10h 56m including layover	Find flight from$117
10:40 am — 6:43 pm	10:40 am — 1:01 pm AS3460 Alaska Airlines Ontario — Portland 1h 44m stop 2:45 pm — 5:01 pm AS2214 Alaska Airlines Portland — Boise 59m stop 6:00 pm — 6:43 pm AS2215 Alaska Airlines Boise — Seattle	8h 3m including layover	Find flight from$162

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 05/18/2024

Flight Information

There are 9 flights by Alaska Airlines from Ontario to Seattle every week with departures from Ontario Int. and International Heliport. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:25 am to 8:03 pm. Nonstop flight is 2h 38m. The time difference between Ontario and Seattle is 0h.

The fastest flight 2h 38m
Average flight time 2h 45m
The earliest flight 10:25 am
The latest flight 8:03 pm
Distance 957 ml

The cheapest flight by Alaska Airlines that our users were able to find is $116. This airfare is economy class on one-way AS2885 flight for August 27, 2020 leaving Ontario Int. in Ontario at 7:00 am, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Ontario to Seattle:

Embraer 175

from $116

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Boeing 737-900 (winglets)

from $123

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 6 airline carriers between Ontario and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Seattle.

Nonstop flights

There are 10 direct flights every day from Ontario. Airlines and fares are below:

DL - Delta Air Lines Inc.

from $159

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

AA - American Airlines

from $68

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F9 - Frontier Airlines

from $85

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WN - Southwest Airlines

from $92

Find
DL - Delta Air Lines Inc.

from $85

Find
UA - United Airlines

from $82

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Y4 - Volaris

from $162

Find

See more connecting flights

How to book an air ticket yourself?

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