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Find San Francisco to San Diego flights starting at CAD 13.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        SFO11:24
        1h 44m
        Nonstop
        SAN13:08
        Fri, Feb 7|San Francisco - San Diego|Frontier Airlines
        CAD 13CAD 184
        93% OFF
        93% OFF
        CAD 184CAD 13

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Fri, Feb 7, arriving at San Diego International Airport. One-way Prices start from CAD 13 including taxes and charges.

      • SFO08:06
        1h 44m
        Nonstop
        SAN09:50
        Thu, Jan 16|San Francisco - San Diego|Frontier Airlines
        CAD 23CAD 184
        88% OFF
        88% OFF
        CAD 184CAD 23

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Thu, Jan 16, arriving at San Diego International Airport. One-way Prices start from CAD 23 including taxes and charges.

      • SFO08:06
        1h 44m
        Nonstop
        SAN09:50
        Sat, Feb 1|San Francisco - San Diego|Frontier Airlines
        CAD 24CAD 184
        87% OFF
        87% OFF
        CAD 184CAD 24

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Sat, Feb 1, arriving at San Diego International Airport. One-way Prices start from CAD 24 including taxes and charges.

      • SFO08:06
        1h 44m
        Nonstop
        SAN09:50
        Mon, Feb 3|San Francisco - San Diego|Frontier Airlines
        CAD 24
        CAD 24

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Mon, Feb 3, arriving at San Diego International Airport. One-way Prices start from CAD 24 including taxes and charges.

      • SFO08:06
        1h 44m
        Nonstop
        SAN09:50
        Mon, Jan 27|San Francisco - San Diego|Frontier Airlines
        CAD 24
        CAD 24

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Mon, Jan 27, arriving at San Diego International Airport. One-way Prices start from CAD 24 including taxes and charges.

      • SFO08:04
        1h 41m
        Nonstop
        SAN09:45
        Sat, Jan 11|San Francisco - San Diego|Frontier Airlines
        CAD 35
        CAD 35

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Sat, Jan 11, arriving at San Diego International Airport. One-way Prices start from CAD 35 including taxes and charges.

      • SFO08:06
        1h 44m
        Nonstop
        SAN09:50
        Thu, Jan 23|San Francisco - San Diego|Frontier Airlines
        CAD 63
        CAD 63

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Thu, Jan 23, arriving at San Diego International Airport. One-way Prices start from CAD 63 including taxes and charges.

      • SFO11:24
        1h 41m
        Nonstop
        SAN13:05
        Mon, Jan 13|San Francisco - San Diego|Frontier Airlines
        CAD 63
        CAD 63

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Mon, Jan 13, arriving at San Diego International Airport. One-way Prices start from CAD 63 including taxes and charges.

      • SFO08:04
        1h 41m
        Nonstop
        SAN09:45
        Thu, Jan 9|San Francisco - San Diego|Frontier Airlines
        CAD 65
        CAD 65

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Thu, Jan 9, arriving at San Diego International Airport. One-way Prices start from CAD 65 including taxes and charges.

      • SFO08:04
        1h 41m
        Nonstop
        SAN09:45
        Fri, Jan 10|San Francisco - San Diego|Frontier Airlines
        CAD 98
        CAD 98

        Choose Frontier Airlines flights from San Francisco to San Diego. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Fri, Jan 10, arriving at San Diego International Airport. One-way Prices start from CAD 98 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        SAN02:00 pm
        Thu, Dec 26|San Francisco - San Diego|Frontier Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from San Francisco 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.

Find Cheapest Airlines Flying from San Francisco to San Diego

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

Alaska Airlines
From CAD 24
Southwest Airlines
From CAD 59
United Airlines
From CAD 84
Delta Air Lines
From CAD 134
Frontier Airlines
From CAD 142
American Airlines
From CAD 184
Hawaiian Airlines
From CAD 524

Find more flights and airlines

Alternative Routes for San Francisco to San Diego Flights

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

  • Cheapest
    Frontier Airlines
    SFO
    19:10
    1h 41m
    Nonstop
    SAN
    20:51
    San Francisco International Airport - San Diego International Airport
    Tue, Dec 24Frontier Airlines
    CAD 142
  • American Airlines
    SFO
    12:27
    5h 55m
    1 transfer
    CLD
    18:22
    San Francisco International Airport - McClellan-Palomar Airport
    Tue, Feb 18American Airlines
    CAD 172
  • American Airlines
    SFO
    12:27
    5h 55m
    1 transfer
    CLD
    18:22
    San Francisco International Airport - McClellan-Palomar Airport
    Tue, Feb 18American Airlines
    CAD 172
    Find More Flights

FAQ

How to find a cheap flight from San Francisco to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for San Francisco to San Diego Flights

Cheapest direct flight priceCAD 12
Cheapest return ticket priceCAD 39
Off-season travel monthDecember
Peak season for travelSeptember
Flight distance720.29km
Average flight time1 hour 36 minutes
Popular airlineAlaska Airlines

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