Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)

How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Ottawa to San Diego in December 2025 , January 2026

31 Dec - 30 Jan $ 595.00
YOW
Ottawa
WestJet
1 STOPS
SAN
San Diego
SAN
San Diego
WestJet
1 STOPS
YOW
Ottawa
Pick dates
25 Dec - 09 Jan $ 978.00
YOW
Ottawa
Porter Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Porter Airlines
1 STOPS
YOW
Ottawa
Pick dates
18 Dec - 09 Jan $ 1,161.00
YOW
Ottawa
WestJet
2 STOPS
SAN
San Diego
SAN
San Diego
WestJet
1 STOPS
YOW
Ottawa
Pick dates

Last minute flights from Ottawa to San Diego

29 Dec - 01 Jan $ 769.00
YOW
Ottawa
Porter Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Porter Airlines
1 STOPS
YOW
Ottawa
Pick dates
25 Dec - 31 Dec $ 1,310.00
YOW
Ottawa
WestJet
1 STOPS
SAN
San Diego
SAN
San Diego
WestJet
1 STOPS
YOW
Ottawa
Pick dates
18 Dec - 31 Dec $ 1,430.00
YOW
Ottawa
WestJet
2 STOPS
SAN
San Diego
SAN
San Diego
WestJet
1 STOPS
YOW
Ottawa
Pick dates

One-way flights to San Diego from Ottawa

6:00 AM - 9:05 AM
United Airlines
1 Stops
9h 17m
YOW - SAN
$ 470
Kiwi
Pick dates
6:15 AM - 8:56 AM
United Airlines
1 Stops
8h 15m
YOW - SAN
$ 595
Kiwi
Pick dates
9:45 AM - 1:10 PM
United Airlines
1 Stops
9h 10m
YOW - SAN
$ 595
Kiwi
Pick dates

How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.