Flights from Ontario Airport (ONT) to Seattle Airport Airport (SEA)

Q: How long does the flight from Ontario to Seattle to take?

The flight from Ontario to Seattle takes2 Hours 37 Minutes.

We've found the cheapest flights to Seattle

Returns from £52.07

One-way from £21.88

You have a choice of 11 airline companies when flying from Ontario International to Seattle-Tacoma International. The distance covered when flying from Ontario International to Seattle-Tacoma International United States is 1,540 Km (957 Miles) with the travel time being around 2 Hours 37 Minutes. ONT is the Airport code for Ontario International and SEA is for Seattle-Tacoma International United States.

Ticket prices are normally at a premium at weekends and can vary also with the time of day. It is normally worth booking flights well in advance if possible to get the best deal to Seattle-Tacoma International United States perhaps midweek or late evening. Flights to Seattle-Tacoma International United States normally go up in price the nearer the travel date, so it would be advisable to book as early as possible.

If you plan on flying to Seattle-Tacoma International Airport (SEA) from Ontario International Airport (ONT) you can pre-arrange your long or short term parking at Ontario International Airport (ONT).

If you chose to rent a car at Seattle-Tacoma International Airport (SEA) and need to return it, find the nearest fuel station along your route to Seattle-Tacoma International Airport (SEA) in order to avoid incurring additional cost when you return your vehicle.

Organise and book your choice of transport to Ontario International Airport (ONT):

Ensure your arrival at Seattle-Tacoma International Airport (SEA) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

You can also research and pre-book a hotel near Seattle-Tacoma International Airport (SEA)

The table below shows the amount of daily flights in operation from Ontario International (ONT) to Seattle-Tacoma International (SEA).

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Alaska Airlines	4	5	5	2	4	4	4	05:00	19:21	VIEW FLIGHTS
Hawaiian Airlines	4	5	5	2	4	3	4	05:00	19:21	VIEW FLIGHTS
Qatar Airways	3	4	4	2	3	2	3	05:00	19:21	VIEW FLIGHTS
Delta Connection	3	3	3	1	1	3	3	06:45	17:49	VIEW FLIGHTS
Virgin Atlantic	2	2	2	1	1	2	2	06:45	11:48	VIEW FLIGHTS
WestJet	1	2	1	1	1	2	2	06:45	11:48	VIEW FLIGHTS
Korean Air	1	1	1	1	1	1	1	06:45	06:45	VIEW FLIGHTS
KLM	1	1	1	1	1	1	1	06:45	06:45	VIEW FLIGHTS
Japan Airlines	1	1	1	1	1	1	1	06:00	06:00	VIEW FLIGHTS
Volaris	1	1	1	0	1	1	1	18:01	18:01	VIEW FLIGHTS
Frontier	1	1	1	0	1	1	1	18:01	18:01	VIEW FLIGHTS

The greatest amount of direct flights offered from Ontario International to Seattle-Tacoma International United States are by Alaska Airlines with around 28 flights a week. The earliest flight is available at 05:00 and the latest flights at 19:21 with the most popular flight number being AS1477, AS594, AS607 and AS654.

alaskaair.com is available for information regarding booking flights etc with Alaska Airlines.

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays

Day

Flight Times

Flights

Monday