Flights from Seattle Airport (SEA) to Ontario 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 £94.56

One-way from £46.92

Airliners including Delta Air Lines, Frontier, Volaris, Virgin Atlantic, SAS, Jet Linx Aviation, WestJet, Qatar Airways, Korean Air, KLM, Delta Connection, Hawaiian Airlines and Alaska Airlines all offer direct flights between Seattle-Tacoma International to Ontario International. When travelling from Seattle-Tacoma International you will cover about 957 miles before you reach Ontario International. This journey will take 2 Hours 37 Minutes.

The exact cost of the flight we vary quite significantly base on the dates you travel, the time of day you will depart and how long in advance you pre book the flights. If you are on a tight budget then you should avoid flying at peak hours as the prices are more expensive. The cheapest flights are in the evenings and in mid week. Flight to Ontario International will get more expensive the nearer you get the departure date, so it’s advisable to book in advance if it is possible.

Travellers planning to fly from Seattle-Tacoma International Airport to Ontario International Airport can pre-book short or long term car parking at Seattle-Tacoma International Airport.

If you rented a vehicle at Ontario International Airport and have to return it with a full tank of fuel, avoid excess fees by refilling at the nearest fuel station to Ontario International Airport.

Below are some options if you require transport to Seattle-Tacoma International Airport:

Pre-booking your transportation requirements at Ontario International Airport can save a lot of time, hassle and money when arriving at the airport. Research and book your preferred choice of ground transportation at Ontario International Airport:

Need a place to stay when you get to Ontario? See a range of hotels near Ontario International Airport

To see all airliners that offer flights between Seattle-Tacoma International and Ontario International please see the table below.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Alaska Airlines	4	4	3	4	4	4	4	00:03	21:17	VIEW FLIGHTS
Hawaiian Airlines	4	4	3	4	4	4	3	00:03	21:17	VIEW FLIGHTS
Delta Connection	3	2	2	3	3	3	3	08:15	19:50	VIEW FLIGHTS
Korean Air	2	2	2	2	2	2	2	14:06	22:40	VIEW FLIGHTS
KLM	2	2	2	2	2	2	2	14:06	22:40	VIEW FLIGHTS
WestJet	2	1	1	2	2	2	2	14:06	17:11	VIEW FLIGHTS
Qatar Airways	2	2	1	2	2	2	1	00:03	21:17	VIEW FLIGHTS
Virgin Atlantic	1	1	1	1	1	1	1	19:50	22:40	VIEW FLIGHTS
SAS	1	1	1	1	1	1	1	19:50	22:40	VIEW FLIGHTS
Jet Linx Aviation	1	1	1	1	1	1	1	18:47	18:47	VIEW FLIGHTS
Volaris	1	0	0	2	2	0	1	12:05	15:18	VIEW FLIGHTS
Frontier	1	0	0	1	1	0	1	12:05	12:30	VIEW FLIGHTS
Delta Air Lines	0	1	1	0	0	0	0	08:05	08:05	VIEW FLIGHTS

Alaska Airlines is the most popular airliners who operate this route. They have around 27 a week with times that vary between 00:03 and 21:17.

To book your flight you can visit Alaska Airlines on their website alaskaair.com. You will find up to date information on availability and the latest discounts.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays

Day

Flight Times

Flights

Monday