Flights from Seattle Airport SEA to Ontario Airport ONT

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

The flight from Seattle to Ontario takes2 Hours 37 Minutes.

We've found the cheapest flights to Ontario

Returns from £85.44

One-way from £27.98

A variety of 11 airline companies have direct flights to Ontario International to Seattle-Tacoma International, Volaris, Frontier, Japan Airlines, Aeromexico, Qatar Airways, Virgin Atlantic, Korean Air, Hawaiian Airlines, Alaska Airlines, KLM and Delta Connection. The distance covered when flying from Seattle-Tacoma International to Ontario International United States is 1,540 Km (957 Miles) with the travel time being around 2 Hours 37 Minutes. SEA is the Airport code for Seattle-Tacoma International and ONT is for Ontario International United States.

The cost of ticket prices to Ontario International United States can vary quite considerably if you travel at certain times of the week especially at weekends. It is normally worth booking flights well in advance if possible to get the best deal to Ontario International United States perhaps midweek or late evening. Please book in advance if you want to take advantage of the best prices airlines have to offer as prices normally increase as time goes on.

If you are planning a trip to Ontario International Airport (ONT) from Seattle-Tacoma International Airport you can pre-arrange short or long term parking at Seattle-Tacoma International Airport (SEA).

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

We suggest pre-booking your transport to Seattle-Tacoma International Airport (SEA). The following options are available:

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

Find hotels close to Ontario International Airport (ONT) many hotels offer airport transfers directly from the airport to your hotel.

Below you can see a table that shows the airlines that fly from Seattle-Tacoma International (SEA) to Ontario International (ONT) and frequency of flights daily.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
KLM	3	3	3	3	3	3	3	08:15	22:24	VIEW FLIGHTS
Delta Connection	3	3	3	3	3	3	3	08:15	19:40	VIEW FLIGHTS
Hawaiian Airlines	3	2	2	3	3	1	3	08:01	21:23	VIEW FLIGHTS
Alaska Airlines	3	2	2	3	3	1	3	08:01	21:23	VIEW FLIGHTS
Virgin Atlantic	2	2	2	2	2	2	2	08:15	22:24	VIEW FLIGHTS
Korean Air	2	2	2	2	2	2	2	16:44	22:24	VIEW FLIGHTS
Qatar Airways	2	1	1	2	2	1	2	15:50	21:23	VIEW FLIGHTS
Aeromexico	1	1	1	1	1	1	1	08:15	11:02	VIEW FLIGHTS
Japan Airlines	1	1	1	1	1	0	1	15:50	18:23	VIEW FLIGHTS
Volaris	1	0	0	1	1	0	1	12:46	15:25	VIEW FLIGHTS
Frontier	1	0	0	1	1	0	1	12:46	12:46	VIEW FLIGHTS

KLM offer the most direct flights from Seattle-Tacoma International to Ontario International with an average of 21 flights a week. The earliest flights are operated at 08:15 and the latest flights operated at 22:24 and the most common flight numbers are KL6206, KL6208 and KL7189

For more details regarding KLM flight information and bookings you can visit them at klm.com

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

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Flight Times

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