Hartford, CT to San Diego, CA flights
Flights starting at $138. Choose between Frontier Airlines, Delta Air Lines, or Spirit Airlines to find the best price.
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Tips to know when travelling to San Diego
Cheapest one-way trip | $146 |
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Cheapest nonstop round-trip | $357 |
Cheapest round-trip | $337 |
Average round-trip | $439 |
Includes rare itinerary | Travel hack |
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Check-in for a flight from Hartford to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
American Airlines | AAL | AA | Yes | No |
Travel tips & how to get from Hartford to San Diego
0The cheapest price of a one-way ticket from Hartford to San Diego is $138. Round trip fares cost between $388 at the lowest and $930 at most.United States COVID-19 travel restrictions

Most travelers from Hartford, HFD can enter San Diego, SAN.
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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