Earn point on your loyalty program!arrow arc left

Cheap flights from Mcallen (MFE) 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 Mcallen (MFE) to San Diego (SAN)

How to find the cheapest flight from Mcallen (MFE) 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 Mcallen (MFE) 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 Mcallen (MFE) 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 Mcallen to San Diego in March , April 2026

22 Mar - 24 Apr $ 249.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates
26 Mar - 24 Apr $ 336.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates
26 Mar - 10 Apr $ 361.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates

Last minute flights from Mcallen to San Diego

22 Mar - 01 Apr $ 255.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates
26 Mar - 01 Apr $ 290.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates
26 Mar - 01 Apr $ 341.00
MFE
Mcallen
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
MFE
Mcallen
Pick dates

One-way flights to San Diego from Mcallen

12:08 PM - 4:11 PM
Frontier Airlines
1 Stops
7h 30m
MFE - SAN
$ 199
Kiwi
Pick dates
5:15 PM - 7:50 PM
United Airlines
1 Stops
6h 22m
MFE - SAN
$ 269
Kiwi
Pick dates
7:00 AM - 9:30 AM
United Airlines
1 Stops
6h 10m
MFE - SAN
$ 290
Kiwi
Pick dates

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