Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $243 |
One-way from | $114 |
Flights from Ontario to Seattle are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
Users have found that booking a flight from Ontario to Seattle at least 25 days early can save you up to 78% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Ontario to Seattle for as little as $279 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $403 for flights departing within the next 3 days.
October can be a great time to fly to Seattle from Ontario with a flight ticket averaging about $222. Cheapflights users have found deals in the month of October for as cheap as $69. The most expensive prices can be found in the month of December.
It’s typically best to fly out from Ontario to Seattle in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.
One of the most popular airlines traveling from Ontario to Seattle is Frontier. Flights from Frontier traveling this route typically cost $218.89 RT. This price is typically 33% cheaper than other airlines that offer Ontario to Seattle flights. When booking this route, the cheapest RT price found was $90. Ontario Airport is the most common Ontario airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Ontario to Seattle, Frontier flights are 11% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Ontario to Seattle is Delta. Flights from Delta traveling this route typically cost $216.20 RT. This price is typically 63% cheaper than other airlines that offer Ontario to Seattle flights. When booking this route, the cheapest RT price found was $79. Ontario Airport is the most common Ontario airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Ontario to Seattle, Delta flights are 10% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$73 - $147
Route
Depart
Return
Price
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Wed 5/22
Nonstop2h 47m
Seattle/Tacoma Intl
Tue 5/28
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Tue 6/4
Nonstop2h 47m
Seattle/Tacoma Intl
Wed 6/5
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Fri 5/17
Nonstop2h 47m
Seattle/Tacoma Intl
Tue 5/21
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Tue 5/28
Nonstop2h 47m
Seattle/Tacoma Intl
Wed 5/29
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Wed 5/22
Nonstop2h 47m
Seattle/Tacoma Intl
Fri 5/31
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Wed 5/29
Nonstop2h 47m
Seattle/Tacoma Intl
Fri 5/31
Nonstop2h 37m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Tue 4/16
1 stop12h 07m
Seattle/Tacoma Intl
Tue 4/23
Nonstop2h 33m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Wed 4/17
Nonstop2h 55m
Seattle/Tacoma Intl
Sat 4/20
Nonstop2h 41m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Wed 4/10
Nonstop2h 50m
Seattle/Tacoma Intl
Sat 4/20
Nonstop2h 33m
Currently, December is the cheapest month in which you can book a flight from Ontario to Seattle (average of $243). Flying from Ontario to Seattle in June is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$247
February
$254
March
$287
April
$298
May
$334
June
$418
July
$408
August
$344
September
$278
October
$257
November
$258
December
$243
SEA Temperature | 41 - 66.2 °F |
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Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
47%of flight departures | Early morningMidnight to 6 am |
---|---|
19%of flight departures | Morning6 am to noon |
34%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 14daily flights |
---|---|
Monday | 15daily flights |
Tuesday | 11daily flights |
Wednesday | 10daily flights |
Thursday | 12daily flights |
Friday | 15daily flights |
Saturday | 9daily flights |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights helps you find that perfect flight to Seattle from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Seattle, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights offers price alerts on Ontario to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.