Cheap Flights from Seattle (SEA) to San Salvador (SAL)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cuscatlan International Airport (SAL)

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Find the cheapest month to fly from Seattle (SEA) to San Salvador (SAL)

May is typically the cheapest month to fly

From £207 - £411 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to San Salvador route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
El Salvador Intl.
Airlines serving
Aeromexico, Air Canada, Copa, avianca
Distance
4845 km

Compare flights from Seattle to San Salvador easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to San Salvador. Operating between them flights per day, airlines cover the route. And fly direct, getting you to El Salvador Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to El Salvador Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to El Salvador Intl. (SAL)

The easiest way to view the best deals on flights from Seattle to San Salvador today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to El Salvador Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and San Salvador
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to San Salvador flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to El Salvador Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sea-Tac Airport to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?
Start packing your suitcase, because round-trip journeys between SEA and El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to SAL?
This varies between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to SAL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to SAL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to El Salvador Intl. Airport (SAL)?
With a flight distance of 4,900 kilometres between Sea-Tac Airport and SAL, this is a long-haul journey. Be sure to stay hydrated and move your legs every so often.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?
Direct flights aren't available, so you'll have to make at least one stop between Seattle - Tacoma Intl. Airport (SEA) and SAL. Take advantage of the layover time to stretch your legs and freshen up.
Are Sea-Tac Airport to El Salvador Intl. Airport (SAL) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to SAL can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our suggestion? Check back often as updates are made frequently.

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