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$206+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Seattle/Tacoma Intl are usually found in June or March, booked 17 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$454
(Avianca)

One-way from

$206
(Avianca)

Popular in

April

Cheapest in

June

Average price

$497
From San Salvador El Salvador Intl to Seattle/Tacoma Intl
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One-way flight from San Salvador El Salvador Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Avianca deal was found by Cheapflights users on 6/9. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:05 pmSAL - SEA
1 stop10h 07mMultiple Airlines
Sat 8/2310:25 amSEA - SAL
1 stop9h 40mMultiple Airlines
Deal found 6/9$454
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/51:44 pmSAL - SEA
3 stops27h 41mSpirit Airlines
Mon 8/115:30 pmSEA - SAL
2 stops18h 09mSpirit Airlines
Deal found 6/10$469
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:33 pmSAL - SEA
1 stop19h 50mAmerican Airlines
Wed 10/2211:59 pmSEA - SAL
1 stop11h 43mAmerican Airlines
Deal found 6/10$510
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:30 pmSAL - SEA
1 stop25h 12mAvianca
Sun 9/216:25 amSEA - SAL
2 stops13h 40mAvianca
Deal found 6/10$529
This deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:25 pmSAL - SEA
1 stop10h 27mUnited Airlines
Sun 9/2111:58 pmSEA - SAL
1 stop11h 08mUnited Airlines
Deal found 6/11$611
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:00 amSAL - SEA
2 stops18h 59mCopa Airlines
Sat 8/237:34 pmSEA - SAL
2 stops27h 03mCopa Airlines
Deal found 6/10$663

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 June 12, 2025.
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

Thu 8/14

12:05 pm-9:12 pm

1 stop10h 07m

Seattle/Tacoma Intl

Sat 8/23

10:25 am-9:05 pm

1 stop9h 40m

$454

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Tue 8/5

1:44 pm-4:25 pm

3 stops27h 41m

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-12:39 pm

2 stops18h 09m

$469

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Tue 8/26

2:40 pm-10:25 am

2 stops20h 45m

Seattle/Tacoma Intl

Tue 9/16

5:43 pm-11:35 am

2 stops16h 52m

$514

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Wed 6/18

1:15 am-7:14 pm

1 stop18h 59m

Seattle/Tacoma Intl

Thu 7/24

5:00 am-11:58 pm

1 stop17h 58m

$611

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Wed 6/18

10:05 pm-8:41 pm

1 stop23h 36m

Seattle/Tacoma Intl

Thu 7/24

9:50 am-8:50 pm

1 stop10h 00m

$618

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Thu 8/14

5:00 am-10:59 pm

2 stops18h 59m

Seattle/Tacoma Intl

Sat 8/23

7:34 pm-11:37 pm

2 stops27h 03m

$663

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Tue 7/8

12:05 pm-9:12 pm

1 stop10h 07m

$206

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Tue 7/8

1:14 pm-4:25 pm

2 stops28h 11m

$259

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Wed 6/18

10:05 pm-8:41 pm

1 stop23h 36m

$264

San SalvadorSeattle

SAL - SEA

SALSEA

San Salvador El Salvador Intl

Mon 7/7

2:00 am-8:56 pm

2 stops19h 56m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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 June 9, 2025.

Booking 17 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, January is the cheapest month in which you can book a flight from San Salvador to Seattle (average of $238). Flying from San Salvador to Seattle in July is currently the most expensive (average of $391). 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.

What is the cheapest time of day to fly from SAL to SEA?

Find hourly flight availability from San Salvador to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from San Salvador to Seattle in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
To help decide which airline to fly from San Salvador to Seattle, see what other customers have to say about Copa Airlines, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,451 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,790 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.7
Okay
2,345 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Spirit Airlines
6.3
Okay
8,052 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $469 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $514 and $611 round-trip. You may be able to fly from San Salvador to Seattle for 22% 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 Spirit Airlines. According to our data, you can fly for as low as $259. Users have also found prices from $264 and $345 on Avianca 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, January is the cheapest month in which you can book a flight from San Salvador to Seattle (average of $238). Flying from San Salvador to Seattle in July is currently the most expensive (average of $391). 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 San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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 3 airlines flying from San Salvador to Seattle

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$390Average$512FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$562Average$728FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$577Average$660FlexibilityNo cancel feeOn-time69%

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