295 € Cheap Flights from Seattle / Tacoma International to San Salvador

Compare Seattle / Tacoma International to San Salvador flight deals

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Flight deals from Seattle / Tacoma International to San Salvador

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to San Salvador? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to San Salvador

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to San Salvador flights are currently cheapest in February.

Seattle / Tacoma International to San Salvador: Alternative routes

Compare routes from Seattle / Tacoma International to San Salvador below. You may find an airport to fly into that's cheaper, faster, or easier than San Salvador.

Seattle to San Salvador: Flight information

The things to know before you go.
Cheapest flight found295 €
Cheapest month to flyFebruary

Finding cheap flights from Seattle / Tacoma International to San Salvador: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to San Salvador is 295 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to San Salvador. But we found flights with one or more stops from 295 €.
As of December 2025, there are no flights flying from Seattle / Tacoma International to San Salvador.
The cheapest month to fly from Seattle / Tacoma International to San Salvador is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to San Salvador Airport on Saturday, 21 February 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and San Salvador Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Salvador but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Salvador is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to San Salvador.

Flying from Seattle-Tacoma International Airport (SEA) to El Salvador International Airport (SAL): what you need to know

  • The timezone in San Salvador is UTC-6, which is one hour ahead of Seattle.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your SEA to SAL flight.

  • During popular months like July, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Seattle-Tacoma International Airport to El Salvador International Airport. These are the most popular stopovers between SEA and SAL:

    • Dallas/Fort Worth International Airport

    • Los Angeles International Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to El Salvador International Airport (SAL)

  • The cheapest price we've found for a one-way Seattle-Tacoma International Airport to El Salvador International Airport flight is 127 €. A round-trip fare is currently 295 €. Depending on the availability when you book, these fares may change.

  • To get your hands on cheap tickets from SEA to SAL, book as early as you can. Airlines typically offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Seattle-Tacoma International Airport to El Salvador International Airport across every month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Picking up cheap flights from SEA to SAL couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.

  • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Seattle-Tacoma International Airport to El Salvador International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

  • 81.27% of flights departing from Seattle-Tacoma International Airport reach their destination on schedule. Given its reliable on-time performance, delays are unlikely when taking off from SEA.

  • To get to Seattle-Tacoma International Airport from central Seattle, it'll take around 20 minutes by car. This depends on traffic though. It's approximately 23 kilometres from the airport to the city centre.

  • You can expect a journey time of about 55 minutes when using public transport.

  • Get your break off to a relaxed start by staying near SEA. Whether you're taking an early flight from Seattle-Tacoma International Airport to El Salvador International Airport or just don't like being rushed, these hotels are ideal:

Arriving at El Salvador International Airport (SAL)

  • If you're landing on a late Seattle-Tacoma International Airport to El Salvador International Airport flight, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be resting not long after at one of these hotels near SAL:

  • Follow your own route with an El Salvador International Airport rental car. Pick up your wheels from Budget, Fox - Rent A Car or Europcar and chase adventure across San Salvador and beyond.

  • Lock in the lowest price by reserving your ride from El Salvador International Airport about two weeks ahead of your departure.

Getting from El Salvador International Airport (SAL) to central San Salvador

  • El Salvador International Airport is roughly 40 kilometres from the centre of San Salvador. Driving there takes about 40 minutes.

When to fly to El Salvador International Airport (SAL)

  • The quietest month for a flight from Seattle-Tacoma International Airport to El Salvador International Airport is February, while August is the busiest. Choose the ideal time to go to San Salvador based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in San Salvador is March, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your flights from Seattle-Tacoma International Airport to El Salvador International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from SEA to SAL in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 18ºC (64ºF) and 30ºC (86ºF) on average.

Explore more of El Salvador

  • Soyapango is just one of the many places in El Salvador waiting to be explored once you've taken in the sights of San Salvador. Around 8 kilometres away to the north-east, top sights here include Parque de Ciudad Credisa, MONUMENTO A LOS HERMANOS CAIDOS and Zona verde (cancha, parque y casa comunal).

  • If you're eager to discover another major stop in El Salvador, consider Santa Ana, about 48 kilometres north-west of San Salvador. Planta seca, Secundario Condominios Procavia Park and San Cayetano Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.