Cheap Flights from Seattle / Tacoma International to San Salvador

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Seattle / Tacoma International to San Salvador flight deals

      Find the cheapest month or even day of the year to fly to San Salvador

      Book the best San Salvador fare with no extra fees

      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 Airport to San Salvador Airport? If you want to travel next month, return fares start from R 11,971. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle / Tacoma International to San Salvador found in the last 4 days, and are subject to change and availability.

      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 foundR 4,481
      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 R 11,782. 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 R 11,747.
      As of September 2026, 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 December.
      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 Wednesday, 2 December 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, United offers the cheapest flight tickets to San Salvador.

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

      • San Salvador is two hours ahead of Seattle and observes the UTC-6 timezone.

      • Give yourself plenty of time to make your SEA to SAL flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

      • Travelling during a peak month like July? Major public holidays and other popular periods can result in longer lines at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

      • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Seattle / Tacoma International Airport to San Salvador Airport. Here are the top stopovers between SEA and SAL:

        • Dallas Fort Worth International Airport

        • Los Angeles International Airport

        • Houston George Bush Intercntl. Airport

      Handy information about Seattle / Tacoma International Airport (SEA)

      • Seattle / Tacoma International Airport has an excellent on-time performance, so you're unlikely to face delays. Departures from SEA make it to their destination as scheduled 80% of the time.

      • Seattle / Tacoma International Airport is around 23 kilometres from central Seattle. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

      • Expect a journey time of roughly 35 minutes when using public transport.

      • Get your break off to a stress-free start by staying near SEA. Whether you're catching an early flight from Seattle / Tacoma International Airport to San Salvador Airport or just don't like being rushed, these hotels have you covered:

      Arriving at San Salvador Airport (SAL)

      When to fly to San Salvador Airport (SAL)

      • It's time to choose your dates for your flight from Seattle / Tacoma International Airport to San Salvador Airport. July is the most popular month to visit San Salvador. If you'd like a quieter vibe, go in March.

      • Before locking in your flight from Seattle / Tacoma International Airport to San Salvador Airport, consider the type of weather you like. March is the warmest month in San Salvador, with temperatures ranging from 19ºC (66ºF) to 35ºC (95ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from SEA to SAL in December. Average temperatures are between 16ºC (61ºF) and 32ºC (90ºF) then.

      Explore more of El Salvador

      • Soyapango is just one of the many places in El Salvador waiting to be discovered once you've seen San Salvador. Around 8 kilometres away to the north-east, its best attractions include Teleferico San Jacinto, Chantecuán Ecological Park and Aviation Museum.

      • If you're eager to discover another side of El Salvador, head for Santa Ana, about 48 kilometres north-west of San Salvador. Parque Nacional El Imposible, Santa Ana Cathedral and San Jorge Ecological Park are the start of reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.