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El Salvador

$223+ Cheap flights from Seattle (SEA) to El Salvador

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheap flight deals from Seattle to El Salvador

Cheapest flights from Seattle to El Salvador
Explore the most affordable flight options available from Seattle to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:12 pm
SEA
-
SAL
2 stops20h 31m
Multiple Airlines
Sat 5/99:11 am
SAL
-
SEA
2 stops25h 38m
Multiple Airlines
Deal found 3/27$442
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:12 pm
SEA
-
SAL
2 stops23h 28m
Multiple Airlines
Thu 4/305:35 pm
SAL
-
SEA
1 stop25h 17m
Multiple Airlines
Deal found 3/25$478
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:45 pm
SEA
-
SAL
2 stops42h 15m
Multiple Airlines
Thu 4/305:35 pm
SAL
-
SEA
1 stop25h 17m
Multiple Airlines
Deal found 3/25$480
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:32 pm
SEA
-
SAL
2 stops41h 58m
Multiple Airlines
Fri 5/86:15 pm
SAL
-
SEA
1 stop24h 22m
Multiple Airlines
Deal found 3/25$487
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:12 pm
SEA
-
SAL
2 stops34h 48m
Multiple Airlines
Fri 5/86:15 pm
SAL
-
SEA
1 stop24h 22m
Multiple Airlines
Deal found 3/25$489
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:12 pm
SEA
-
SAL
2 stops23h 28m
Multiple Airlines
Tue 5/126:15 pm
SAL
-
SEA
1 stop25h 20m
Multiple Airlines
Deal found 3/25$491
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:32 pm
SEA
-
SAL
2 stops41h 58m
Multiple Airlines
Tue 5/126:15 pm
SAL
-
SEA
1 stop25h 20m
Multiple Airlines
Deal found 3/25$493
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:12 pm
SEA
-
SAL
2 stops23h 28m
Multiple Airlines
Sun 5/105:35 pm
SAL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 3/25$496
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:12 pm
SEA
-
SAL
2 stops19h 48m
Multiple Airlines
Thu 4/305:35 pm
SAL
-
SEA
1 stop25h 17m
Multiple Airlines
Deal found 3/25$497

Find flight deals from Seattle to El Salvador

Keep the following information in mind while searching for Seattle to El Salvador flight deals. Data was last updated March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(Trip.com)

One-way from

$223
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$678
Provider with most accurate pricing for Seattle/Tacoma Intl-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Salvador El Salvador Intl flights.
Search Deals
From Seattle/Tacoma Intl to El Salvador
Search Deals
One-way flight from Seattle/Tacoma Intl to El Salvador
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to El Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Seattle to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 4/18

4:32 pm-12:41 pm

2 stops19h 09m

San Salvador El Salvador Intl

Wed 4/22

4:57 am-11:27 pm

2 stops19h 30m

$919

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 8/16

6:51 pm-2:30 pm

2 stops18h 39m

San Salvador El Salvador Intl

Sun 8/23

3:40 pm-2:22 pm

2 stops23h 42m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 4/19

7:05 pm-2:30 pm

2 stops18h 25m

San Salvador El Salvador Intl

Mon 4/27

1:50 pm-11:12 pm

1 stop10h 22m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 4/18

7:11 am-8:49 pm

2 stops12h 38m

San Salvador El Salvador Intl

Wed 4/22

6:00 am-6:35 pm

2 stops13h 35m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 4/15

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Wed 4/22

6:00 am-6:00 pm

2 stops13h 00m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 4/23

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Tue 4/28

6:00 am-6:00 pm

2 stops13h 00m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 4/22

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Tue 4/28

6:00 am-6:00 pm

2 stops13h 00m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 4/19

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Sun 5/3

3:40 pm-10:43 am

2 stops20h 03m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 4/19

7:05 pm-12:15 pm

2 stops16h 10m

San Salvador El Salvador Intl

Thu 4/23

6:00 am-6:00 pm

2 stops13h 00m

$921

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 4/15

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Mon 4/20

3:40 pm-9:46 am

2 stops19h 06m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to El Salvador

What is the cheapest month to book a flight from Seattle to El Salvador?

Currently, February is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $316). Flying from Seattle to El Salvador in December is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Salvador. Reviews last updated March 30, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andAvianca from Seattle to El Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,514 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,514 reviews
United Airlines
7.4
Good
9,514 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,530 reviews
United Airlines
7.4
Good
9,514 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Avianca
6.5
Okay
2,505 reviews
United Airlines
7.4
Good
9,514 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Seattle to El Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to El Salvador?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to El Salvador from Seattle.

  • How long is the flight from Seattle to El Salvador?

    For as low as $917, United Airlines can have you in El Salvador from Seattle in 13h 34m. Airlines will cover a distance of 3027 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to El Salvador one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $151. Users have also found prices from $264 and $274 on United Airlines and American Airlines, respectively.

  • Can I find deals for flights from Seattle to El Salvador that include hotel bookings?

    Yes. In addition to deals on Seattle to El Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to El Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to El Salvador.

  • Can I find deals for business class flights from Seattle to El Salvador?

    Yes. Cheapflights offers flight deals from Seattle to El Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to El Salvador?

    Currently, February is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $316). Flying from Seattle to El Salvador in December is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Seattle to El Salvador

Discover the top 3 airlines that operate flights from Seattle to El Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$320Average$502FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$474Average$609FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$479Average$743FlexibilityNo cancel feeOn-time71%

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