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Flights from Ottawa International Airport to California

Flight deals from Ottawa International Airport to California

Looking for cheap flights from Ottawa International Airport to California, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.
Los Angeles.$275 per passenger.Departing Wed, Oct 22, returning Sun, Oct 26.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Ottawa International on Wed, Oct 22, arriving in Los Angeles International.Inbound indirect flight with Air Canada, departing from Los Angeles International on Sun, Oct 26, arriving in Ottawa International.Price includes taxes and charges.From $275, select.
San Francisco.$320 per passenger.Departing Sun, Sep 21, returning Tue, Sep 23.Round-trip flight with Porter Airlines and Flair Airlines.Outbound indirect flight with Porter Airlines, departing from Ottawa International on Sun, Sep 21, arriving in San Francisco International.Inbound indirect flight with Flair Airlines, departing from San Francisco International on Tue, Sep 23, arriving in Ottawa International.Price includes taxes and charges.From $320, select.
Palm Springs.$356 per passenger.Departing Thu, Oct 9, returning Thu, Oct 16.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Thu, Oct 9, arriving in Palm Springs International.Inbound indirect flight with WestJet, departing from Palm Springs International on Thu, Oct 16, arriving in Ottawa International.Price includes taxes and charges.From $356, select.
San Diego.$358 per passenger.Departing Wed, Oct 8, returning Wed, Oct 15.Round-trip flight with WestJet and Spirit Airlines.Outbound indirect flight with WestJet, departing from Ottawa International on Wed, Oct 8, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departing from San Diego International on Wed, Oct 15, arriving in Ottawa International.Price includes taxes and charges.From $358, select.
San Jose.$381 per passenger.Departing Tue, Oct 14, returning Wed, Oct 22.Round-trip flight with WestJet and Spirit Airlines.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, Oct 14, arriving in San Jose International.Inbound indirect flight with Spirit Airlines, departing from San Jose International on Wed, Oct 22, arriving in Ottawa International.Price includes taxes and charges.From $381, select.
Santa Ana.$393 per passenger.Departing Fri, Oct 24, returning Sun, Oct 26.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Fri, Oct 24, arriving in Santa Ana John Wayne.Inbound indirect flight with WestJet, departing from Santa Ana John Wayne on Sun, Oct 26, arriving in Ottawa International.Price includes taxes and charges.From $393, select.
Oakland.$401 per passenger.Departing Sat, Oct 11, returning Sat, Oct 18.Round-trip flight with WestJet and Spirit Airlines.Outbound indirect flight with WestJet, departing from Ottawa International on Sat, Oct 11, arriving in Oakland Metropolitan Oak.Inbound indirect flight with Spirit Airlines, departing from Oakland Metropolitan Oak on Sat, Oct 18, arriving in Ottawa International.Price includes taxes and charges.From $401, select.
Ontario.$421 per passenger.Departing Sat, Sep 27, returning Wed, Oct 1.Round-trip flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departing from Ottawa International on Sat, Sep 27, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departing from Ontario International on Wed, Oct 1, arriving in Ottawa International.Price includes taxes and charges.From $421, select.

Flying from Ottawa International Airport to California

Arm yourself with these facts on the fly.
Cheapest flight found$275, Los Angeles
Cheapest month to flyOctober

Frequently asked questions

There are currently no direct flights from Ottawa International Airport to California, but we've found some other routes to United States – check them out now.
We looked at all of the upcoming round-trip flights from Ottawa International Airport to California we could find over the next 12 months. It looks like $275 is the best price. This is good, compared to the average California ticket price of $425.
The cheapest month to fly from Ottawa International Airport to Los Angeles International Airport is currently October.
The cheapest month to fly from Ottawa International Airport to San Diego International Airport is currently October.
The cheapest month to fly from Ottawa International Airport to San Jose International Airport is currently October.
And the cheapest month to fly from Ottawa International Airport to Palm Springs International Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa International Airport to California on Wednesday, October 22, 2025.
If you're flying from Ottawa International, the cheapest city in California to fly into is Los Angeles. The cheapest airport serving Los Angeles at the moment is Los Angeles International.