Cheap flights from Ottawa to San Diego

View AU$350 flight on Sat, 31 Jan. 2026Opens in a new window

Popular airlines from Ottawa to San Diego

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Cheap Flights from Ottawa (YOW) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$616 Return, found 5 days ago
AU$616
Return
found 5 days ago
Select United flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$616 found 5 days ago
Air Canada
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$617 Return, found 5 days ago
AU$617
Return
found 5 days ago
Select Air Canada flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$617 found 5 days ago
United
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$626 Return, found 5 days ago
AU$626
Return
found 5 days ago
Select United flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$626 found 5 days ago
Air Canada
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$627 Return, found 5 days ago
AU$627
Return
found 5 days ago
Select Air Canada flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$627 found 5 days ago
Porter Airlines
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$821 Return, found 5 days ago
AU$821
Return
found 5 days ago
Select Porter Airlines flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$821 found 5 days ago
WestJet
Sat, 31 Jan. - Sat, 7 Feb.
YOW
Ottawa
SAN
San Diego
AU$1,251 Return, found 5 days ago
AU$1,251
Return
found 5 days ago
Select WestJet flight, departing Sat, 31 Jan. from Ottawa to San Diego, returning Sat, 7 Feb., priced at AU$1,251 found 5 days ago

Find the cheapest month to fly from Ottawa (YOW) to San Diego (SAN)

May is typically the cheapest month to fly

From AU$388 - AU$824 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.