Seattle Airport (SEA) Flights to Ontario International Airport 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 £104.06

One-way from £57.73

Airliners including Alaska Horizon, Volaris, Virgin Atlantic, SAS, Japan Airlines, Frontier, Qatar Airways, Korean Air, KLM, Delta Connection, Hawaiian Airlines, Alaska Airlines and WestJet all offer direct flights between Seattle-Tacoma International to Ontario International. The flight from Seattle-Tacoma International to Ontario International is approximately 1,540 Kilometers which is 957 Miles. You should expect a flight time of around 2 Hours 37 Minutes.

Depending on the day of the week and the time of day you book, flight prices can vary dramatically. To obtain the best prices for Ontario International flights than book well in advance. If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.

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 had a rental car at Ontario International Airport (ONT) and need to return it, find the nearest fuel station on your route to Ontario International Airport (ONT) and avoid excess fees.

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

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

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

Below you will see all the airlines that fly from Seattle-Tacoma International (SEA) to Ontario International (ONT) and the number of flights they operate each day.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
WestJet	6	6	6	6	6	6	4	14:20	22:47	VIEW FLIGHTS
Hawaiian Airlines	5	5	5	5	5	4	5	00:15	21:30	VIEW FLIGHTS
Alaska Airlines	5	5	5	5	5	4	5	08:27	21:30	VIEW FLIGHTS
Delta Connection	4	4	4	4	4	4	4	07:30	19:55	VIEW FLIGHTS
Qatar Airways	2	2	2	2	2	2	2	00:15	21:30	VIEW FLIGHTS
Korean Air	2	2	2	2	2	2	2	14:20	19:55	VIEW FLIGHTS
KLM	2	2	2	2	2	2	2	14:20	22:47	VIEW FLIGHTS
Volaris	1	1	1	1	1	1	1	13:42	16:36	VIEW FLIGHTS
Virgin Atlantic	1	1	1	1	1	1	1	19:55	22:47	VIEW FLIGHTS
SAS	1	1	1	1	1	1	1	19:55	22:47	VIEW FLIGHTS
Japan Airlines	1	1	1	1	1	1	1	15:25	18:04	VIEW FLIGHTS
Frontier	1	1	1	1	1	1	1	13:42	13:42	VIEW FLIGHTS
Alaska Horizon	0	0	0	0	0	0	1	08:27	08:27	VIEW FLIGHTS

WestJet is the most popular airliners who operate this route. They have around 40 a week with times that vary between 14:20 and 22:47.

Would you like to book your flight? Bookings can be made direct with WestJet on their website westjet.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

Day

Flight Times

Flights

Monday