Popular in | December |
---|---|
Cheapest in | September |
Round-trip from | $238 |
One-way from | $88 |
Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ontario. Check prices with Cheapflights to find a great deal for your trip.
Users have found that booking a flight from Seattle to Ontario at least 31 days early can save you up to 82% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Seattle to Ontario for as little as $276 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 $386 for flights departing within the next 3 days.
Flights from Seattle to Ontario lean towards being more expensive in March. Prices are generally better when you fly from Seattle to Ontario in September, with the cheapest ticket starting at $69.
A simple way to save on the total cost of your ticket is to fly from Seattle to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the afternoon.
Fly from
Fly to
Budget
$58 - $217
Route
Depart
Return
Price
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 6/4
Nonstop2h 44m
Ontario
Wed 6/12
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 6/11
Nonstop2h 44m
Ontario
Tue 6/18
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 6/11
Nonstop2h 44m
Ontario
Tue 6/18
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Wed 6/12
Nonstop2h 44m
Ontario
Tue 6/25
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Sat 6/1
Nonstop2h 44m
Ontario
Tue 6/4
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Thu 6/6
Nonstop2h 44m
Ontario
Tue 6/11
Nonstop2h 53m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 8/20
Nonstop2h 37m
Ontario
Tue 8/27
1 stop4h 37m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Wed 6/19
Nonstop2h 45m
Ontario
Tue 6/25
1 stop6h 59m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Sun 6/23
Nonstop2h 33m
Ontario
Mon 6/24
Nonstop2h 35m
Currently, October is the cheapest month in which you can book a flight from Seattle to Ontario (average of $238). Flying from Seattle to Ontario in July is currently the most expensive (average of $338). 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
$268
February
$287
March
$281
April
$256
May
$268
June
$330
July
$338
August
$287
September
$258
October
$238
November
$268
December
$272
LAX Temperature | 57.2 - 73.4 °F |
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Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
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Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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Overall
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Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
26%of flight departures | Morning6 am to noon |
45%of flight departures | AfternoonNoon to 6 pm |
28%of flight departures | Evening6 pm to midnight |
Sunday | 15daily flights |
---|---|
Monday | 16daily flights |
Tuesday | 11daily flights |
Wednesday | 10daily flights |
Thursday | 14daily flights |
Friday | 16daily flights |
Saturday | 13daily flights |
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Seattle today with Cheapflights!
Cheapflights helps you find that perfect flight to Ontario from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Need flexible booking options for your flight to Ontario from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Seattle today and book when prices fit your budget.