El Salvador

$267+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Jun 13 — Jun 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to El Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 14, 2026.

This eDestinos deal was found by Cheapflights users on 5/11. 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.
Wed 5/279:01 am
SEA
-
SAL
1 stop19h 54m
Multiple Airlines
Wed 6/36:30 pm
SAL
-
SEA
1 stop16h 42m
Multiple Airlines
Deal found 5/11$537
This Avianca deal was found by Cheapflights users on 5/12. 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.
Fri 9/117:21 pm
SEA
-
SAL
1 stop10h 09m
Multiple Airlines
Sun 9/207:45 am
SAL
-
SEA
1 stop11h 16m
Multiple Airlines
Deal found 5/12$571
This Avianca deal was found by Cheapflights users on 5/11. 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.
Sun 9/136:50 am
SEA
-
SAL
2 stops22h 20m
Multiple Airlines
Sat 9/197:45 am
SAL
-
SEA
1 stop10h 54m
Multiple Airlines
Deal found 5/11$573
This Trip.com deal was found by Cheapflights users on 5/9. 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.
Sat 10/107:13 pm
SEA
-
SAL
1 stop10h 17m
Multiple Airlines
Sun 10/255:30 am
SAL
-
SEA
2 stops15h 23m
Multiple Airlines
Deal found 5/9$591
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/309:16 pm
SEA
-
SAL
2 stops18h 26m
Multiple Airlines
Mon 10/125:16 am
SAL
-
SEA
1 stop14h 10m
Multiple Airlines
Deal found 5/13$592
This Avianca deal was found by Cheapflights users on 5/10. 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.
Thu 10/2210:05 am
SEA
-
SAL
2 stops19h 05m
Multiple Airlines
Tue 10/277:45 am
SAL
-
SEA
1 stop10h 48m
Multiple Airlines
Deal found 5/10$593
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/309:16 pm
SEA
-
SAL
2 stops18h 26m
Multiple Airlines
Fri 10/166:11 pm
SAL
-
SEA
1 stop25h 15m
Multiple Airlines
Deal found 5/13$594
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/222:15 pm
SEA
-
SAL
1 stop14h 37m
Multiple Airlines
Tue 10/69:12 am
SAL
-
SEA
2 stops25h 48m
Multiple Airlines
Deal found 5/13$596
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/309:16 pm
SEA
-
SAL
2 stops18h 26m
Multiple Airlines
Tue 10/136:11 pm
SAL
-
SEA
1 stop25h 15m
Multiple Airlines
Deal found 5/13$597

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(eDestinos)

One-way from

$267
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$697
Provider with most accurate pricing for Seattle/Tacoma Intl-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Salvador El Salvador Intl flights.
From Seattle/Tacoma Intl to El Salvador
One-way flight from Seattle/Tacoma Intl to El Salvador
Highest demand for flights based on searches. 8% potential increase in price ($61 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 14, 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

Wed 5/27

1:50 pm-6:30 am

1 stop15h 40m

San Salvador El Salvador Intl

Wed 6/3

6:30 pm-10:12 am

1 stop16h 42m

$541

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 7/22

5:37 pm-12:39 pm

1 stop18h 02m

San Salvador El Salvador Intl

Wed 8/12

12:20 pm-9:17 am

2 stops21h 57m

$675

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 10/24

5:31 pm-10:55 am

2 stops16h 24m

San Salvador El Salvador Intl

Tue 10/27

1:59 pm-9:19 am

2 stops20h 20m

$705

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 6/13

10:29 pm-9:55 am

1 stop34h 26m

San Salvador El Salvador Intl

Wed 6/17

7:30 am-10:00 pm

2 stops15h 30m

$925

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 9/27

11:59 pm-12:15 pm

1 stop11h 16m

San Salvador El Salvador Intl

Mon 10/12

2:00 am-9:15 pm

2 stops20h 15m

$931

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 8/6

4:03 pm-12:32 pm

1 stop19h 29m

San Salvador El Salvador Intl

Tue 8/11

1:57 pm-11:57 pm

1 stop11h 00m

$931

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 7/21

8:35 am-4:50 am

1 stop19h 15m

San Salvador El Salvador Intl

Mon 8/31

2:00 am-11:34 am

1 stop10h 34m

$931

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 10/15

3:55 pm-12:24 pm

1 stop19h 29m

San Salvador El Salvador Intl

Wed 10/28

1:39 pm-12:09 am

1 stop11h 30m

$931

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 8/4

7:00 am-8:49 pm

1 stop12h 49m

San Salvador El Salvador Intl

Fri 8/14

2:00 am-3:29 pm

1 stop14h 29m

$931
Quickest round-trip

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 9/29

6:51 pm-4:50 am

1 stop8h 59m

San Salvador El Salvador Intl

Fri 10/2

6:00 am-2:49 pm

1 stop9h 49m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

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

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 41 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.

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

Currently, June is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $259). Flying from Seattle to El Salvador in December is currently the most expensive (average of $484). 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 May 14, 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.

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $931, American Airlines can have you in El Salvador from Seattle in 8h 30m. 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, June is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $259). Flying from Seattle to El Salvador in December is currently the most expensive (average of $484). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$320Average$502FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$474Average$687FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$479Average$748FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.