Cheap flights from Seattle to San Diego
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Seattle to San Diego and booking your next trip
| Cheapest round-trip flights | $119 | AlaskaNonstop3 hrThu, May 7 — Mon, May 11 | The cheapest round-trip flight from Seattle to San Diego is currently $119 | |
|---|---|---|---|---|
| Cheapest one-way flight | $60 | SouthwestNonstop3 hrWed, May 6 | The cheapest one-way flight from Seattle to San Diego is currently $60 | |
| Last-minute weekend getaway | $528 | Frontier1 stop19 hrThu, Mar 19 — Mon, Mar 23 | The cheapest last-minute weekend getaway from Seattle to San Diego is currently $528 | |
| Cheapest business class flights | $399 | AlaskaNonstop3 hrThu, May 7 — Mon, May 11 | The cheapest business class round-trip flight from Seattle to San Diego is currently $399 | |
| Fastest flight | 2 hr 40 min | The fastest nonstop flight from Seattle to San Diego takes 2 hr 40 min | ||
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for weekend trips from Seattle to San Diego per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Seattle to San Diego is typically January. The most expensive month to fly is typically July.
January
Cheapest
Prices in January are usually between $115 and $370.
Popular airlines from Seattle to San Diego
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Seattle to San Diego in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- AlaskaNonstopfrom $119Typical price: $175–45547 weekly nonstop flightsSEA - SANEvery day368 weekly connecting flightsSEA - SANEvery day
- DeltaNonstopfrom $139Typical price: $175–53034 weekly nonstop flightsSEA - SANEvery day89 weekly connecting flightsSEA - SANEvery day
- SouthwestNonstopfrom $129Typical price: $185–4757 weekly nonstop flightsSEA - SANEvery day292 weekly connecting flightsSEA - SANEvery day
- Unitedfrom $177Typical price: $205–520106 weekly connecting flightsSEA - SANEvery day
- Americanfrom $259Typical price: $285–60019 weekly connecting flightsSEA - SANEvery day
- Frontierfrom $221Typical price: $175–37519 weekly connecting flightsSEA - SANEvery day
Popular airports near Seattle
Distance and driving time are relative to the city center. Airports are listed based on distance from Seattle center and popularity with travelers.
- Seattle-Tacoma International Airport (SEA)SeattleUnited States19 min11 mi
- Paine Field (PAE)EverettUnited States31 min21 mi
- King County International Airport - Boeing Field (BFI)SeattleUnited States11 min5 mi
- Portland International Airport (PDX)PortlandUnited States2 hr 44 min140 mi
Popular airports near San Diego
Distance and driving time are relative to the city center. Airports are listed based on distance from San Diego center and popularity with travelers.
- San Diego International Airport (SAN)San DiegoUnited States10 min2 mi
- Tijuana International Airport (TIJ)TijuanaMexico37 min16 mi
- Los Angeles International Airport (LAX)Los AngelesUnited States2 hr 1 min111 mi
- John Wayne Airport (SNA)Santa AnaUnited States1 hr 21 min78 mi
Frequently asked questions about flying from Seattle to San Diego
The cheapest flights from Seattle to San Diego are usually in January. Typical ticket prices in January range from $115 to $370.
The cheapest round-trip flight from Seattle to San Diego recently found on Google Flights was with Alaska from $119. The cheapest one-way flight was with Southwest from $60.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Alaska flight from Seattle to San Diego is $119, flying from May 7 to May 11.
- The cheapest Delta flight from Seattle to San Diego is $139, flying from Apr 30 to May 3.
- The cheapest Southwest flight from Seattle to San Diego is $129, flying from May 7 to May 11.
- The cheapest United flight from Seattle to San Diego is $177, flying from May 7 to May 11.
- The cheapest American flight from Seattle to San Diego is $259, flying from May 7 to May 11.
- The cheapest Frontier flight from Seattle to San Diego is $221, flying from May 7 to May 10.
The cheapest round-trip flight from Seattle to San Diego starts at $119 from Thu, May 7 to Mon, May 11. The cheapest one-way flight starts at $60 and departs on Wed, May 6.
2 hr 40 min is the shortest flight time from Seattle to San Diego.
Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.
It's easy to use Google Flights to find the cheapest days to fly from Seattle to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Seattle to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to San Diego.
In terms of nonstop flights, Alaska is the most popular. Alaska offers 47 nonstop flights and 368 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
Other popular airlines flying from Seattle to San Diego are:
In terms of nonstop flights, Alaska is the most popular. Alaska offers 47 nonstop flights and 368 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
Other popular airlines flying from Seattle to San Diego are:
- Delta offers 34 nonstop flights and 89 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
- Southwest offers 7 nonstop flights and 292 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
- United offers 106 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
- American offers 19 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
- Frontier offers 19 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).
The cheapest round-trip flight from Seattle to San Diego recently found on Google Flights was with Alaska from $119. The cheapest one-way flight was with Southwest from $60.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Alaska flight from Seattle to San Diego is $119, flying from May 7 to May 11.
- The cheapest Delta flight from Seattle to San Diego is $139, flying from Apr 30 to May 3.
- The cheapest Southwest flight from Seattle to San Diego is $129, flying from May 7 to May 11.
- The cheapest United flight from Seattle to San Diego is $177, flying from May 7 to May 11.
- The cheapest American flight from Seattle to San Diego is $259, flying from May 7 to May 11.
- The cheapest Frontier flight from Seattle to San Diego is $221, flying from May 7 to May 10.
Alaska, Delta and Southwest fly direct from Seattle to San Diego.
- There are 47 Alaska direct flights from Seattle to San Diego per week. Flights are available every day.
- There are 34 Delta direct flights from Seattle to San Diego per week. Flights are available every day.
- There are 7 Southwest direct flights from Seattle to San Diego per week. Flights are available every day.
The cheapest last-minute deal between Seattle and San Diego at price $528 is offered by Frontier from Thu, Mar 19 to Mon, Mar 23.
Alaska, Delta and Southwest fly direct from Seattle to San Diego.
- There are 47 Alaska direct flights from Seattle to San Diego per week. Flights are available every day.
- There are 34 Delta direct flights from Seattle to San Diego per week. Flights are available every day.
- There are 7 Southwest direct flights from Seattle to San Diego per week. Flights are available every day.
There are direct flights from Seattle to San Diego on a daily basis.
The cheapest direct (nonstop) round-trip flights between Seattle and San Diego start at $119 from Thu, May 7 to Mon, May 11 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Seattle and San Diego start at $399 from Thu, May 7 to Mon, May 11 with Alaska.
The cheapest economy class round-trip flights between Seattle and San Diego start at $119 from Thu, May 7 to Mon, May 11.
To book business class trips from Seattle to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Seattle and San Diego starts at $528 from Thu, Mar 19 to Mon, Mar 23 with Frontier.
The cheapest last-minute deal between Seattle and San Diego at price $528 is offered by Frontier from Thu, Mar 19 to Mon, Mar 23.
To find last-minute flight deals from Seattle to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Seattle
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Las Vegas$118May 9 — May 111 stop2 hr 43 minFrontier
- Washington$274Apr 24 — Apr 26Nonstop5 hr 9 minAlaska
- Vancouver$203Apr 11 — Apr 13Nonstop59 minAlaska
- Hong Kong$799Aug 27 — Aug 301 stop22 hr 25 minPhilippine Airlines
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