CA $401 Cheap Flights from Ottawa (YOW) to Ontario (ONT)

View CA $401 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap flights from Ottawa (YOW) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $401 for one-way flights and CA $700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 12 - Sat, May 16
YOW
Ottawa
ONT
Ontario
CA $700 Roundtrip, found 6 days ago
CA $700
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 12 from Ottawa to Ontario, returning Sat, May 16, priced at CA $700 found 6 days ago
United
Wed, Apr 29 - Wed, May 6
YOW
Ottawa
ONT
Ontario
CA $720 Roundtrip, found 1 hour ago
CA $720
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Apr 29 from Ottawa to Ontario, returning Wed, May 6, priced at CA $720 found 1 hour ago
United
Sat, Oct 31 - Sun, Nov 1
YOW
Ottawa
ONT
Ontario
CA $730 Roundtrip, found 6 days ago
CA $730
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 31 from Ottawa to Ontario, returning Sun, Nov 1, priced at CA $730 found 6 days ago
United
Sat, Apr 25 - Tue, Apr 28
YOW
Ottawa
ONT
Ontario
CA $742 Roundtrip, found 3 days ago
CA $742
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 25 from Ottawa to Ontario, returning Tue, Apr 28, priced at CA $742 found 3 days ago
United
Sat, Oct 31 - Mon, Nov 2
YOW
Ottawa
ONT
Ontario
CA $743 Roundtrip, found 1 day ago
CA $743
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 31 from Ottawa to Ontario, returning Mon, Nov 2, priced at CA $743 found 1 day ago
United
Tue, Apr 28 - Wed, Apr 29
YOW
Ottawa
ONT
Ontario
CA $745 Roundtrip, just found
CA $745
Roundtrip
just found
Select United flight, departing Tue, Apr 28 from Ottawa to Ontario, returning Wed, Apr 29, priced at CA $745 just found
United
Tue, May 12 - Sat, May 16
YOW
Ottawa
ONT
Ontario
CA $746 Roundtrip, found 3 hours ago
CA $746
Roundtrip
found 3 hours ago
Select United flight, departing Tue, May 12 from Ottawa to Ontario, returning Sat, May 16, priced at CA $746 found 3 hours ago
Air Canada
Fri, May 29 - Sun, Jun 21
YOW
Ottawa
ONT
Ontario
CA $794 Roundtrip, found 4 days ago
CA $794
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, May 29 from Ottawa to Ontario, returning Sun, Jun 21, priced at CA $794 found 4 days ago
American Airlines
Tue, May 12 - Sun, May 17
YOW
Ottawa
ONT
Ontario
CA $1,033 Roundtrip, found 10 hours ago
CA $1,033
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, May 12 from Ottawa to Ontario, returning Sun, May 17, priced at CA $1,033 found 10 hours ago
WestJet
Thu, Oct 15 - Thu, Oct 22
YOW
Ottawa
ONT
Ontario
CA $2,556 Roundtrip, found 4 hours ago
CA $2,556
Roundtrip
found 4 hours ago
Select WestJet flight, departing Thu, Oct 15 from Ottawa to Ontario, returning Thu, Oct 22, priced at CA $2,556 found 4 hours ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city centre is 42 minutes. Flights from CA $634
SNA
John Wayne
Cheapest
Average driving time to city centre42 min
Flights from CA $634

Frequently asked questions

How much is a flight from YOW to Los Angeles - Ontario Intl. Airport (ONT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between Ottawa International Airport and Los Angeles - Ontario Intl. Airport (ONT) was CA $700. Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YOW to ONT?
The majority of flights can be cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from YOW to Ontario Airport that have flexible change policies?
Flights from Macdonald-Cartier Intl. Airport (YOW) to Los Angeles - Ontario Intl. Airport (ONT) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the fare difference, without any additional fees to worry about.
How far is the flight from Ottawa Intl. Airport to Ontario Airport?
The flying distance from Ottawa Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) is 3,800 kilometres. Work your way through your travel song playlist or get stuck into a book and the journey will whiz by.
Which airlines fly direct from Ottawa Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
You won't find any airlines operating directly between Ottawa International Airport and Los Angeles - Ontario Intl. Airport (ONT), so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are Ottawa Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from YOW to ONT are available up to a year before departure on Expedia. And although you may score fantastic last-minute deals, it's never something you can count on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Air Canada, American Airlines, United, WestJet
Roundtrip price
CA $700
Distance
3728 km

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