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El Salvador

$322+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Frontier deal was found by Cheapflights users on 6/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:34 am
SEA
-
SAL
2 stops22h 26m
Frontier
Mon 8/1711:05 am
SAL
-
SEA
2 stops24h 34m
Frontier
Deal found 6/25$604
This eDestinos deal was found by Cheapflights users on 6/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:44 pm
SEA
-
SAL
1 stop11h 46m
Multiple Airlines
Wed 9/307:35 am
SAL
-
SEA
1 stop15h 19m
Multiple Airlines
Deal found 6/24$619
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 11/911:06 am
SEA
-
SAL
1 stop16h 36m
Multiple Airlines
Tue 11/179:01 am
SAL
-
SEA
2 stops26h 50m
Multiple Airlines
Deal found 6/24$648
This eDestinos deal was found by Cheapflights users on 6/23. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:36 pm
SEA
-
SAL
1 stop10h 54m
Multiple Airlines
Sun 8/911:20 pm
SAL
-
SEA
1 stop19h 40m
Multiple Airlines
Deal found 6/23$651
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 10/1211:06 am
SEA
-
SAL
1 stop17h 46m
Multiple Airlines
Tue 10/279:12 am
SAL
-
SEA
2 stops25h 39m
Multiple Airlines
Deal found 6/23$657
This oojo deal was found by Cheapflights users on 6/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:21 am
SEA
-
SAL
1 stop14h 59m
Multiple Airlines
Wed 10/289:55 am
SAL
-
SEA
2 stops12h 59m
Multiple Airlines
Deal found 6/24$668
This Avianca deal was found by Cheapflights users on 6/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:24 pm
SEA
-
SAL
1 stop10h 06m
Multiple Airlines
Wed 10/77:35 am
SAL
-
SEA
1 stop11h 43m
Multiple Airlines
Deal found 6/23$673
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Thu 9/1711:06 am
SEA
-
SAL
1 stop28h 51m
Multiple Airlines
Wed 9/306:11 pm
SAL
-
SEA
1 stop25h 15m
Multiple Airlines
Deal found 6/23$674
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 10/1411:06 am
SEA
-
SAL
1 stop17h 46m
Multiple Airlines
Tue 10/279:12 am
SAL
-
SEA
2 stops25h 39m
Multiple Airlines
Deal found 6/23$676
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Thu 8/1310:34 am
SEA
-
SAL
2 stops22h 26m
Multiple Airlines
Fri 8/215:16 am
SAL
-
SEA
1 stop13h 35m
Multiple Airlines
Deal found 6/26$679
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 9/510:34 am
SEA
-
SAL
1 stop18h 18m
Multiple Airlines
Tue 9/156:11 pm
SAL
-
SEA
1 stop19h 49m
Multiple Airlines
Deal found 6/26$680
This eDestinos deal was found by Cheapflights users on 6/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:53 am
SEA
-
SAL
1 stop10h 57m
Multiple Airlines
Mon 8/107:45 am
SAL
-
SEA
1 stop15h 56m
Multiple Airlines
Deal found 6/25$682

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(Frontier)

One-way from

$322
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$796
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. 6% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 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
Quickest round-trip

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 10/5

6:43 pm-4:50 am

1 stop9h 07m

San Salvador El Salvador Intl

Wed 10/7

6:00 am-2:53 pm

1 stop9h 53m

$721

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 11/9

7:03 am-9:19 pm

1 stop12h 16m

San Salvador El Salvador Intl

Mon 11/16

7:00 am-10:55 pm

1 stop17h 55m

$721

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 10/14

8:29 pm-12:40 pm

2 stops15h 11m

San Salvador El Salvador Intl

Wed 10/28

7:30 am-1:01 am

2 stops18h 31m

$723

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 9/29

6:30 am-11:34 pm

2 stops16h 04m

San Salvador El Salvador Intl

Tue 10/13

1:59 pm-1:15 am

2 stops36h 16m

$723

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 9/17

8:40 am-8:49 pm

2 stops11h 09m

San Salvador El Salvador Intl

Wed 9/30

6:00 am-11:26 pm

3 stops18h 26m

$725

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 9/23

8:40 am-8:49 pm

2 stops11h 09m

San Salvador El Salvador Intl

Wed 10/7

6:00 am-6:44 pm

2 stops13h 44m

$725

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 11/13

12:20 pm-5:50 am

1 stop15h 30m

San Salvador El Salvador Intl

Sun 11/15

3:00 am-11:14 am

1 stop10h 14m

$726

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 10/19

11:59 pm-2:30 pm

1 stop13h 31m

San Salvador El Salvador Intl

Fri 10/23

6:00 am-2:53 pm

1 stop9h 53m

$726
Cheapest one-way
Quickest one-way

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 7/3

7:05 am-8:49 pm

1 stop12h 44m

$351

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 8/6

5:31 pm-12:38 pm

1 stop18h 07m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 13 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, January is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $271). Flying from Seattle to El Salvador in May is currently the most expensive (average of $705). 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.

How far ahead should I book a flight from Seattle to El Salvador?

The best time to book flights from Seattle to El Salvador is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 27, 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
9,896 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,779 reviews
United Airlines
7.4
Good
9,896 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Avianca
6.5
Okay
2,537 reviews
United Airlines
7.4
Good
9,896 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 $721, United Airlines can have you in El Salvador from Seattle in 9h 07m. 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 $274 and $274 on American Airlines and United 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, January is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $271). Flying from Seattle to El Salvador in May is currently the most expensive (average of $705). 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$320Average$502FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$439Average$743FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$469Average$793FlexibilityNo cancel feeOn-time69%

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