Earn point on your loyalty program!arrow arc left

Cheap flights from Montreal (YUL) 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 Montreal (YUL) to San Diego (SAN)

How to find the cheapest flight from Montreal (YUL) 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 Montreal (YUL) 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 Montreal (YUL) 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 Montreal to San Diego in May , June 2026

23 May - 01 Jun $ 530.00
YUL
Montreal
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
YUL
Montreal
Pick dates
26 May - 06 Jun $ 813.00
YUL
Montreal
WestJet
1 STOPS
SAN
San Diego
SAN
San Diego
WestJet
2 STOPS
YUL
Montreal
Pick dates
26 May - 09 Jun $ 1,412.00
YUL
Montreal
WestJet
1 STOPS
SAN
San Diego
SAN
San Diego
WestJet
2 STOPS
YUL
Montreal
Pick dates

Last minute flights from Montreal to San Diego

22 May - 01 Jun $ 544.00
YUL
Montreal
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
YUL
Montreal
Pick dates
22 May - 31 May $ 550.00
YUL
Montreal
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
YUL
Montreal
Pick dates
22 May - 31 May $ 659.00
YUL
Montreal
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
YUL
Montreal
Pick dates

One-way flights to San Diego from Montreal

2:20 PM - 6:00 PM
United Airlines
1 Stops
9h 3m
YUL - SAN
$ 248
Kiwi
Pick dates
5:45 PM - 5:45 PM
United Airlines
0 Stops
5h 58m
YUL - SAN
$ 275
Kiwi
Pick dates
5:45 PM - 5:45 PM
United Airlines
0 Stops
5h 58m
YUL - SAN
$ 303
Kiwi
Pick dates

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