Cheap flights from Mexico City to East County from CA $431

View CA $431 flight on Tue, Oct. 7, 2025Opens in a new window

Popular airlines from Mexico City to East County

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Mexico City (MEX) to East County (SAN)

Prices were available within the past 7 days and start at CA $431 for one-way flights and CA $745 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Aug. 21 - Sun, Aug. 24
MEX
Mexico City
SAN
San Diego
CA $745 Roundtrip, found 2 days ago
CA $745
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Thu, Aug. 21 from Mexico City to San Diego, returning Sun, Aug. 24, priced at CA $745 found 2 days ago
Delta
Thu, Aug. 21 - Sun, Aug. 24
MEX
Mexico City
SAN
San Diego
CA $745 Roundtrip, found 2 days ago
CA $745
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug. 21 from Mexico City to San Diego, returning Sun, Aug. 24, priced at CA $745 found 2 days ago
Aeromexico
Thu, Sep. 18 - Thu, Sep. 25
MEX
Mexico City
SAN
San Diego
CA $747 Roundtrip, found 3 days ago
CA $747
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, Sep. 18 from Mexico City to San Diego, returning Thu, Sep. 25, priced at CA $747 found 3 days ago
American Airlines
Thu, Aug. 21 - Sun, Aug. 24
MEX
Mexico City
CLD
Carlsbad
CA $773 Roundtrip, found 2 days ago
CA $773
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug. 21 from Mexico City to Carlsbad, returning Sun, Aug. 24, priced at CA $773 found 2 days ago
Air Canada
Fri, Aug. 15 - Sun, Aug. 17
MEX
Mexico City
SAN
San Diego
CA $895 Roundtrip, found 4 days ago
CA $895
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Aug. 15 from Mexico City to San Diego, returning Sun, Aug. 17, priced at CA $895 found 4 days ago
United
Thu, Aug. 21 - Sun, Aug. 24
MEX
Mexico City
SAN
San Diego
CA $900 Roundtrip, found 2 days ago
CA $900
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug. 21 from Mexico City to San Diego, returning Sun, Aug. 24, priced at CA $900 found 2 days ago
*Available to Expedia members.