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Find cheap one-way flights from Cancun to San Diego starting at US$134.

Book one-way or return flights from Cancun to San Diego from as little as US$134. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Cancun to San Diego?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Cancun to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$134
Spirit Airlines
From US$135
United Airlines
From US$159
American Airlines
From US$161
Delta Air Lines
From US$165
Aeromexico
From US$175
Alaska Airlines
From US$177
Sun Country Airlines
From US$186
Southwest Airlines
From US$211
Jetblue Airways
From US$239
ANA airlines

Find more flights and airlines

Find cheap flights from Cancun to San Diego by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Cancun to San Diego.

  • Cheapest
    Frontier Airlines
    CUN
    12:45
    21h 44m
    1 transfer
    SAN
    08:29
    Cancún International Airport - San Diego International Airport
    Mon, Mar 25Frontier Airlines
    US$134
  • Frontier Airlines
    CUN
    12:45
    21h 44m
    1 transfer
    SAN
    08:29
    Cancún International Airport - San Diego International Airport
    Mon, Mar 25Frontier Airlines
    US$134
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Cancun (CUN) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Cancun to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Cancun (CUN) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $489.
  • How long does it take to fly from Cancun (CUN) to San Diego (SAN) and what is the distance?

    It takes around 5 hours 25 minutes to fly from Cancun (CUN) to San Diego (SAN).
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Cancun (CUN) to San Diego (SAN)?

    Airlines with flights from Cancun (CUN) to San Diego (SAN): Alaska Airlines.

Cancun to San Diego Flight Information

Cheapest nonstop flight price

$134

Cheapest round-trip ticket price

$326

Off-season for travel

February

Peak season for travel

June