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Latest Flight Deals from Seattle to San Salvador

Book one-way or return flights from Seattle to San Salvador from as little as US$139. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SEA13:57
        14h 48m
        1 stop
        SAL05:45
        Tue, May 21|Seattle - San Salvador|Frontier Airlines
        US$139US$264
        47% OFF
        47% OFF
        US$264US$139
      • SEA05:45
        12h 55m
        1 stop
        SAL19:40
        Tue, May 21|Seattle - San Salvador|Alaska Airlines
        US$159US$264
        40% OFF
        40% OFF
        US$264US$159
      • SEA21:15
        26h 35m
        1 stop
        SAL00:50
        Mon, May 13|Seattle - San Salvador|Alaska Airlines
        US$163US$264
        38% OFF
        38% OFF
        US$264US$163
      • SEA17:59
        10h 46m
        1 stop
        SAL05:45
        Wed, May 15|Seattle - San Salvador|Alaska Airlines
        US$176
        US$176
      • SEA21:11
        22h 4m
        1 stop
        SAL20:15
        Mon, Jul 1|Seattle - San Salvador|Alaska Airlines
        US$186
        US$186
      • SEA14:15
        14h 30m
        1 stop
        SAL05:45
        Mon, Jun 3|Seattle - San Salvador|Frontier Airlines
        US$194
        US$194
      • SEA13:57
        14h 48m
        1 stop
        SAL05:45
        Sat, Jun 1|Seattle - San Salvador|Frontier Airlines
        US$197
        US$197
      • SEA08:40
        10h
        1 stop
        SAL19:40
        Tue, May 21|Seattle - San Salvador|American Airlines
        US$202
        US$202
      • SEA16:47
        11h 58m
        1 stop
        SAL05:45
        Wed, May 15|Seattle - San Salvador|United Airlines
        US$204
        US$204
      • SEA17:44
        11h 1m
        1 stop
        SAL05:45
        Tue, May 28|Seattle - San Salvador|Alaska Airlines
        US$209
        US$209
      • SEA13:00
        3h 5m
        Direct
        SAL14:00
        Sat, May 18|Seattle - San Salvador|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.

Searching for the best last minute flight from Seattle to San Salvador? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to San Salvador. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to San Salvador

View airlines operating flights from Seattle to San Salvador. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$119
Alaska Airlines
From US$159
American Airlines
From US$202
United Airlines
From US$204
Delta Air Lines
From US$254
Spirit Airlines
From US$278
Sun Country Airlines
From US$283
Southwest Airlines
From US$298
Jetblue Airways
From US$348
Air Canada
From US$376
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to San Salvador

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to San Salvador.

  • Cheapest
    Frontier Airlines
    SEA
    09:55
    26h 46m
    2 transfer
    SAL
    13:41
    Seattle-Tacoma International Airport - Monseñor Óscar Arnulfo Romero International Airport
    Wed, May 15Frontier Airlines
    US$119
  • Frontier Airlines
    SEA
    09:55
    26h 46m
    2 transfer
    SAL
    13:41
    Seattle-Tacoma International Airport - Monseñor Óscar Arnulfo Romero International Airport
    Wed, May 15Frontier Airlines
    US$119
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seattle (SEA) to San Salvador (SAL) the cheapest?

    Airlines adjust prices for flights from Seattle to San Salvador 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 Seattle (SEA) to San Salvador (SAL) cost?

    According to Trip.com's data, the lowest price is around $740.

  • What is the transportation method from the main airport to downtown in San Salvador?

    • The distance from Monseñor Óscar Arnulfo Romero International Airport to downtown is about 33km. It takes about 50 minutes by taxi.

How to find a cheap flight from Seattle to San Salvador

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 Seattle to San Salvador. 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 from Seattle to San Salvador

Cheapest nonstop flight price

$139

Off-season for travel

January

Peak season for travel

November

Flight distance

4,874.5km

Popular airline

American Airlines

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