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$201+ Cheap flights from San Salvador (SAL) to Seattle (SEA)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Salvador to Seattle

Cheapest flights from San Salvador to Seattle
Explore the most affordable flight options available from San Salvador to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/28. 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 5/810:35 pm
SAL
-
SEA
1 stop17h 09m
Multiple Airlines
Sat 5/910:45 pm
SEA
-
SAL
1 stop20h 30m
Multiple Airlines
Deal found 1/28$454
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/38:05 am
SAL
-
SEA
1 stop13h 45m
Multiple Airlines
Mon 4/272:20 pm
SEA
-
SAL
1 stop14h 35m
Multiple Airlines
Deal found 1/27$459
This Trip.com deal was found by Cheapflights users on 1/28. 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 4/110:35 pm
SAL
-
SEA
1 stop17h 15m
Multiple Airlines
Fri 4/102:38 pm
SEA
-
SAL
1 stop14h 52m
Multiple Airlines
Deal found 1/28$464
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/711:10 am
SAL
-
SEA
2 stops50h 09m
Multiple Airlines
Tue 4/2810:42 am
SEA
-
SAL
1 stop18h 13m
Multiple Airlines
Deal found 1/28$472
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/2712:05 pm
SAL
-
SEA
2 stops25h 56m
Multiple Airlines
Sun 3/86:24 pm
SEA
-
SAL
1 stop10h 51m
Multiple Airlines
Deal found 1/28$478
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:35 am
SAL
-
SEA
1 stop12h 26m
Multiple Airlines
Tue 3/310:53 am
SEA
-
SAL
1 stop17h 37m
Multiple Airlines
Deal found 1/26$480
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/711:10 am
SAL
-
SEA
2 stops50h 09m
Multiple Airlines
Sun 4/2610:42 am
SEA
-
SAL
1 stop18h 33m
Multiple Airlines
Deal found 1/28$484
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:40 pm
SAL
-
SEA
1 stop18h 17m
Multiple Airlines
Tue 4/2810:45 pm
SEA
-
SAL
1 stop20h 30m
Multiple Airlines
Deal found 1/28$500
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Sun 9/209:55 am
SAL
-
SEA
2 stops13h 07m
Multiple Airlines
Fri 9/2510:41 pm
SEA
-
SAL
1 stop30h 14m
Multiple Airlines
Deal found 1/28$509
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/58:00 am
SAL
-
SEA
2 stops27h 36m
Multiple Airlines
Tue 4/2810:42 am
SEA
-
SAL
1 stop18h 13m
Multiple Airlines
Deal found 1/28$511

Find flight deals from San Salvador to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(Trip.com)

One-way from

$201
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$693
Provider with most accurate pricing for San Salvador El Salvador Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Seattle/Tacoma Intl flights.
Search Deals
From San Salvador El Salvador Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from San Salvador El Salvador Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Seattle 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 January 29, 2026.
Use the filters below to find and compare flights from San Salvador to Seattle that are best for you.

Fly from

San Salvador

Fly to

Seattle

Route

Depart

Return

Price

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Fri 5/8

10:35 pm-2:44 pm

1 stop17h 09m

Seattle/Tacoma Intl

Sat 5/9

10:45 pm-8:15 pm

1 stop20h 30m

$454

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Thu 3/26

10:10 pm-2:50 pm

1 stop17h 40m

Seattle/Tacoma Intl

Thu 4/9

10:44 am-5:55 am

1 stop18h 11m

$459

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Thu 4/2

10:35 pm-10:08 pm

1 stop24h 33m

Seattle/Tacoma Intl

Fri 4/10

2:38 pm-6:30 am

1 stop14h 52m

$459

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Fri 2/27

12:05 pm-12:01 pm

2 stops25h 56m

Seattle/Tacoma Intl

Sun 3/8

6:24 pm-6:15 am

1 stop10h 51m

$478

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Sat 2/21

7:35 am-6:01 pm

1 stop12h 26m

Seattle/Tacoma Intl

Tue 3/3

10:53 am-6:30 am

1 stop17h 37m

$480

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Fri 3/27

8:05 am-10:08 pm

1 stop15h 03m

Seattle/Tacoma Intl

Sun 4/5

10:15 pm-8:15 pm

1 stop21h 00m

$512

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Sat 3/28

7:30 pm-10:18 am

1 stop15h 48m

Seattle/Tacoma Intl

Sun 4/5

3:38 pm-8:15 pm

1 stop27h 37m

$512

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Sat 3/28

7:30 pm-10:08 pm

1 stop27h 38m

Seattle/Tacoma Intl

Tue 4/7

3:38 pm-8:15 pm

1 stop27h 37m

$512

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Mon 4/20

7:20 pm-2:50 pm

1 stop20h 30m

Seattle/Tacoma Intl

Sun 4/26

10:45 pm-8:15 pm

1 stop20h 30m

$513

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Sat 3/28

7:30 pm-10:18 am

1 stop15h 48m

Seattle/Tacoma Intl

Mon 4/6

2:38 pm-5:55 am

1 stop14h 17m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
1
2

Compare providers for flights from San Salvador to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Salvador-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Salvador-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Salvador to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Salvador 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 San Salvador to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Seattle. Price data was last updated on January 23, 2026.

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Salvador to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from San Salvador to Seattle (average of $274). Flying from San Salvador to Seattle in March is currently the most expensive (average of $505). 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 much does it cost to fly round-trip from San Salvador to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from San Salvador to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

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

  • What are the cheapest airlines flying from San Salvador to Seattle round-trip?

    Our cheapest airline available from San Salvador to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $439 on this airline. An additional option worth looking into is United Airlines, starting at $525. You may be able to fly from San Salvador to Seattle for 28% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $252. Users have also found prices from $307 and $356 on American Airlines and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Salvador to Seattle 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 San Salvador to Seattle?

    Currently, November is the cheapest month in which you can book a flight from San Salvador to Seattle (average of $274). Flying from San Salvador to Seattle in March is currently the most expensive (average of $505). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
San Salvador to Portland flights

Top 2 airlines flying from San Salvador to Seattle

Discover the top 2 airlines that operate flights from San Salvador to Seattle. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$439Average$728FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$525Average$652FlexibilityNo cancel feeOn-time69%

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