Find cheap airlines flights from San Salvador to Seattle

You can choose from 3 airlines that fly from San Salvador to Seattle, including avianca, Alaska Airlines, and Volaris El Salvador. Volaris El Salvador has lowest fares on this route.
avianca logo avianca
Alaska Airlines logo Alaska Airlines
Volaris El Salvador logo Volaris El Salvador
Airlines are determined based on actual purchased flight tickets from San Salvador to Seattle according to previous 12 months data from Trip.com.

Find flight deals from San Salvador to Seattle for the next 3 months. Book one way flights from $205 or round trip flights from $558.

Displayed flight fares from San Salvador to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Salvador to Seattle

The distance between San Salvador and Seattle is approximately 4,874.5 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$205
Cheapest round-trip ticket price$558
Off-season for travelOctober
Peak season for travelJuly
Flight distance4,874.5 km
Popular airlineavianca
Flight statistics for the San Salvador–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from San Salvador to Seattle (SAL-SEA)?

    Based on Trip.com data, Volaris El Salvador offers one-way fares as low as $205 on Cheapest nonstop routes (e.g. SAL to SEA on Sat, Apr 25), while Volaris El Salvador offers Cheapest nonstop round-trips from $558 departing on Mon, Apr 27 and returning on Mon, May 4.
  • At the moment, you can catch a nonstop flight from San Salvador to Seattle with the following airlines, including: Volaris El Salvador Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Salvador to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Salvador to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Apr 25, with one-way flights priced at just $205.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Volaris El Salvador.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Salvador to Seattle is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from San Salvador to Seattle on April 25, 2026 with Volaris El Salvador, with prices starting at $205.
  • You can land at any one of the following hubs in Seattle, with El Salvador International Airport to Seattle-Tacoma International Airport (SAL-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and San Salvador is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.