HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
El Salvador

$164+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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 February 12, 2026.

This eDestinos deal was found by Cheapflights users on 2/8. 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.
Tue 3/1710:51 pm
SEA
-
SAL
1 stop19h 14m
Multiple Airlines
Tue 3/316:30 pm
SAL
-
SEA
1 stop26h 24m
Multiple Airlines
Deal found 2/8$417
This flugladen.de deal was found by Cheapflights users on 2/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:41 pm
SEA
-
SAL
1 stop18h 24m
Multiple Airlines
Wed 12/168:05 am
SAL
-
SEA
1 stop16h 13m
Multiple Airlines
Deal found 2/10$425
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/243:38 pm
SEA
-
SAL
1 stop27h 37m
Multiple Airlines
Thu 4/210:35 pm
SAL
-
SEA
1 stop24h 33m
Multiple Airlines
Deal found 2/9$427
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/1110:51 pm
SEA
-
SAL
1 stop19h 14m
Multiple Airlines
Thu 4/27:20 pm
SAL
-
SEA
1 stop15h 58m
Multiple Airlines
Deal found 2/9$432
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/32:44 pm
SEA
-
SAL
1 stop13h 46m
Multiple Airlines
Tue 3/1710:10 pm
SAL
-
SEA
1 stop17h 40m
Multiple Airlines
Deal found 2/9$437
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:59 pm
SEA
-
SAL
2 stops46h 31m
Frontier
Sun 4/1211:50 pm
SAL
-
SEA
2 stops34h 37m
Frontier
Deal found 2/9$438
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:40 pm
SEA
-
SAL
1 stop31h 15m
Multiple Airlines
Sat 5/3010:35 pm
SAL
-
SEA
1 stop13h 02m
Multiple Airlines
Deal found 2/11$442
This eDestinos deal was found by Cheapflights users on 2/8. 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.
Sun 3/17:05 am
SEA
-
SAL
1 stop20h 50m
Multiple Airlines
Tue 3/39:55 am
SAL
-
SEA
1 stop14h 09m
Multiple Airlines
Deal found 2/8$444
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
SEA
-
SAL
1 stop13h 15m
Multiple Airlines
Thu 9/107:45 am
SAL
-
SEA
1 stop13h 06m
Multiple Airlines
Deal found 2/11$446
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Thu 3/510:51 pm
SEA
-
SAL
1 stop18h 14m
Multiple Airlines
Sat 3/77:00 am
SAL
-
SEA
1 stop11h 16m
Multiple Airlines
Deal found 2/8$447
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:51 pm
SEA
-
SAL
1 stop29h 04m
Multiple Airlines
Mon 3/95:54 pm
SAL
-
SEA
1 stop24h 15m
Multiple Airlines
Deal found 2/12$448
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/313:38 pm
SEA
-
SAL
1 stop27h 37m
Multiple Airlines
Tue 4/2810:35 pm
SAL
-
SEA
1 stop17h 09m
Multiple Airlines
Deal found 2/9$451

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$417
(eDestinos)

One-way from

$164
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$599
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 ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 2026.
Use the filters below to find and compare flights from Seattle to El Salvador that are best for you.

Fly from

Seattle

Fly to

El Salvador

Route

Depart

Return

Price

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 5/1

10:42 am-5:42 am

1 stop18h 00m

San Salvador El Salvador Intl

Sun 5/10

5:01 am-5:42 pm

1 stop13h 41m

$438

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 3/6

10:51 pm-5:55 am

1 stop29h 04m

San Salvador El Salvador Intl

Mon 3/9

5:54 pm-5:09 pm

1 stop24h 15m

$448

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 2/28

2:44 pm-9:55 am

1 stop17h 11m

San Salvador El Salvador Intl

Fri 3/6

8:05 am-8:00 pm

1 stop13h 55m

$476

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 3/3

10:53 am-9:55 am

1 stop21h 02m

San Salvador El Salvador Intl

Tue 3/17

10:10 pm-2:50 pm

1 stop17h 40m

$493

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 3/3

9:27 am-4:44 pm

1 stop29h 17m

San Salvador El Salvador Intl

Tue 3/31

9:58 am-9:57 am

1 stop24h 59m

$495

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 5/31

11:10 pm-8:15 pm

1 stop20h 05m

San Salvador El Salvador Intl

Mon 6/8

10:35 pm-10:37 am

1 stop13h 02m

$616

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 3/23

11:59 pm-12:57 pm

1 stop11h 58m

San Salvador El Salvador Intl

Wed 3/25

2:01 pm-12:55 am

1 stop11h 54m

$651

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 3/3

10:00 pm-11:52 am

2 stops11h 52m

San Salvador El Salvador Intl

Sun 3/8

6:52 am-11:22 am

3 stops29h 30m

$676

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 5/11

6:57 pm-7:40 pm

2 stops23h 43m

$164

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 3/30

6:24 pm-1:48 pm

3 stops18h 24m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 15 results
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 $320). 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 February 12, 2026.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Avianca 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
9,281 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
9,281 reviews
United Airlines
7.4
Good
9,281 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
7.2
Good
11,271 reviews
United Airlines
7.4
Good
9,281 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
2,496 reviews
United Airlines
7.4
Good
9,281 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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.

  • 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 $254 and $259 on Delta 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 $320). 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

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$320Average$507FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$439Average$747FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$498Average$624FlexibilityNo cancel feeOn-time69%

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.