American Airlines has round-trip flights from Chicago (ORD) to San Diego, Raleigh, Philadelphia, Charlotte NC, or Austin (SAN, RDU, PHL, CLT, AUS) for $139-$169, NONSTOP. Flights August to October. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Category: <span>San Diego</span>
Southwest has round-trip flights from Phoenix (PHX) to San Diego, El Paso, Long Beach, Ontario California (SAN, ELP, LGB, ONT) for $97, NONSTOP. Flights March to May. Departures on Monday, Tuesday, Wednesday, and Thursday. No Weekend departures. Origin/Destination reversible.
Hawaiian and Alaska Airlines have round-trip flights from Atlanta (ATL) to San Diego (SAN) for $137, NONSTOP. Flights in April. Very few weekends available. Origin/Destination reversible.
Some small OTAs on Skyscanner have this for as low as $124; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Frontier has round-trip flights from Denver (DEN) to San Diego (SAN) for $58, NONSTOP. Flights March to May. Weekends available.
Alaska Airlines has round-trip flights from Atlanta (ATL) to San Diego or Seattle (SAN, SEA) for $145-$177, NONSTOP. Flights January to March. Very few weekends available.
Some small OTAs on Skyscanner and Google have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
JetBlue has round-trip flights from New York (JFK) to San Diego (SAN) for $197-$208, NONSTOP. Flights December to April. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. No Christmas dates available.
Some small OTAs on Skyscanner and Google have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
JetBlue’s “Basic” fares allow for a carry-on bag and a small personal item (17 x 13 x 8 inches), like a Jansport SuperBreak backpack without a fee. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.
Delta has round-trip flights from Seattle (SEA) to San Diego, Palm Springs, Los Angeles, Las Vegas, or Austin (SAN, PSP, LAX, LAS, AUS) for $97-$137, NONSTOP. Flights January to February. Extended weekends available.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Alaska Airlines has round-trip flights from Atlanta (ATL) to San Diego, Portland, or Seattle (SAN, PDX, SEA) for $146-$157, NONSTOP. Flights November to March. Weekends available. Origin/Destination reversible. No Thanksgiving dates.
Some small OTAs on Skyscanner have this for about -$10 cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Alaska Airlines and Delta has round-trip flights from Atlanta (ATL) to San Diego, Portland, or Seattle (SAN, PDX, SEA) for $157-$182, NONSTOP. Flights November to March. Weekends available. Origin/Destination reversible. Thanksgiving dates to/from Seattle are available.
A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Southwest and American have round-trip flights from Phoenix (PHX) to San Diego (SAN) for $98-$113, NONSTOP. Flights October to December. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible. No Christmas dates available.
Alaska Airlines has round-trip flights from Seattle (SEA) to San Diego (SAN) for $127, NONSTOP. Flights in October. Extended weekends available. Origin/Destination reversible.
A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Frontier has round-trip flights from Phoenix (PHX) to San Diego, Los Angeles, or Salt Lake City (SAN, LAX, SLC) for $38-$43, NONSTOP. Flights April to May. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.
Frontier seats only have 28-inches of pitch; 2-to-3 inches less space than most other airlines.
United has round-trip flights from Denver (DEN) to San Diego, Salt Lake City, Nashville, St. Louis, Milwaukee, San Francisco, Grand Rapids, or Detroit (SAN, SLC, BNA, STL, MKE, SFO, GRR, DTW) for $99-$159, NONSTOP. Flights April to May. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.
Alaska Airlines has round-trip flights from Portland (PDX) to San Diego or Los Angeles (SAN, LAX) for $118-$138, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Frontier has round-trip flights from Phoenix (PHX) to San Diego (SAN) for $38-$43, NONSTOP. Flights in September. Departures on Tuesday, Wednesday, and Saturday. Very few extended weekends available. Origin/Destination reversible.
Alaska Airlines, JetBlue, and United have round-trip flights from New York/Newark (JFK/EWR) to San Diego (SAN) for $158-$193, NONSTOP. Flights August to December. Weekends available. Origin/Destination reversible. No Christmas dates available.
American Airlines has round-trip flights from Phoenix (PHX) to San Diego, Nashville, or Houston (SAN, BNA, IAH) for $121-$165, NONSTOP. Flights August to January, December, or March (varies depending on destination, see updated link list). Extended weekends available. Origin/Destination reversible.
Alaska Airlines has round-trip flights from Portland (PDX) to San Diego (SAN) for $158-$168, NONSTOP. Flights May to June. Extended weekends available. Origin/Destination reversible.
Alaska Airlines and Delta have round-trip flights from Seattle (SEA) to San Diego or Santa Rosa (SAN, STS) for $138-$158, NONSTOP. Flights in May. Extended weekends available. Origin/Destination reversible.
Santa Rosa has less availability than San Diego.
Frontier has round-trip flights from Phoenix (PHX) to San Diego (SAN) for $38-$47, NONSTOP. Flights April to May. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.




