Popular in | December |
---|---|
Cheapest in | September |
Round-trip from | $238 |
One-way from | $28 |
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 84% 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 $388 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 38% on your trip compared to booking a flight in the afternoon.
Fly from
Fly to
Budget
$56 - $186
Route
Depart
Return
Price
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 8/13
Nonstop2h 37m
Ontario
Wed 8/28
Nonstop2h 47m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 8/27
Nonstop2h 37m
Ontario
Tue 9/10
Nonstop2h 47m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Wed 7/31
Nonstop2h 47m
Ontario
Tue 8/6
Nonstop2h 36m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 9/3
Nonstop2h 37m
Ontario
Tue 9/10
Nonstop2h 47m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Wed 9/4
Nonstop2h 37m
Ontario
Mon 9/9
Nonstop2h 47m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Fri 8/23
Nonstop2h 37m
Ontario
Wed 8/28
Nonstop2h 47m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 8/13
Nonstop2h 37m
Ontario
Wed 8/28
1 stop6h 09m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Tue 7/16
1 stop6h 45m
Ontario
Tue 7/23
Nonstop2h 50m
Seattle/Tacoma IntlOntario
SEA - ONT
SEAONT
Seattle/Tacoma Intl
Wed 7/17
Nonstop2h 33m
Ontario
Wed 7/24
1 stop5h 32m
LAX Temperature | 57.2 - 73.4 °F |
---|
If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$54 | Average$114 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$62 | Average$169 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$78 | Average$227 | FlexibilityNo cancel fee | On-timeN/A |
Alaska Airlines | Cheapest$84 | Average$230 | FlexibilityNo cancel fee | On-time75% |
United Airlines | Cheapest$198 | Average$260 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$256 | Average$316 | FlexibilityNo cancel fee | On-time71% |
6%of flight departures | Early morningMidnight to 6 am |
---|---|
32%of flight departures | Morning6 am to noon |
30%of flight departures | AfternoonNoon to 6 pm |
32%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 |