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El Salvador

$160+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$387
(Avianca)

One-way from

$160
(Avianca)

Popular in

December

Cheapest in

September

Average price

$654
From Seattle/Tacoma Intl to El Salvador
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One-way flight from Seattle/Tacoma Intl to El Salvador
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Highest demand for flights based on searches. 16% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Avianca deal was found by Cheapflights users on 7/29. 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 8/2810:25 amSEA - SAL
1 stop9h 40mMultiple Airlines
Thu 9/49:30 amSAL - SEA
1 stop12h 12mMultiple Airlines
Deal found 7/29$387
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:00 amSEA - SAL
1 stop12h 50mAvianca
Sat 11/159:20 amSAL - SEA
1 stop13h 34mAvianca
Deal found 7/29$407
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:58 pmSEA - SAL
1 stop13h 25mUnited Airlines
Mon 9/222:00 amSAL - SEA
1 stop12h 30mUnited Airlines
Deal found 7/31$450
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:51 pmSEA - SAL
1 stop13h 44mAmerican Airlines
Fri 10/172:11 pmSAL - SEA
2 stops20h 38mAmerican Airlines
Deal found 7/28$464

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 July 31, 2025.
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

Thu 8/28

10:25 am-9:05 pm

1 stop9h 40m

San Salvador El Salvador Intl

Thu 9/4

9:30 am-8:42 pm

1 stop12h 12m

$387

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 10/28

8:00 am-9:50 pm

1 stop12h 50m

San Salvador El Salvador Intl

Sat 11/15

9:20 am-8:54 pm

1 stop13h 34m

$407

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 9/17

11:58 pm-2:23 pm

1 stop13h 25m

San Salvador El Salvador Intl

Mon 9/22

2:00 am-1:30 pm

1 stop12h 30m

$450

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 10/1

8:51 pm-11:35 am

1 stop13h 44m

San Salvador El Salvador Intl

Fri 10/17

2:11 pm-9:49 am

2 stops20h 38m

$464

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 8/28

10:25 am-9:05 pm

1 stop9h 40m

$160

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 8/8

6:45 am-9:05 pm

2 stops13h 20m

$210

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 8/9

5:30 pm-12:39 pm

2 stops18h 09m

$244

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 8/8

5:00 am-11:58 pm

1 stop17h 58m

$274

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 11/29

10:08 pm-12:20 pm

1 stop12h 12m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, September is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $260). Flying from Seattle to El Salvador in December is currently the most expensive (average of $588). 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 SEA to SV?

Find hourly flight availability from Seattle to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to El Salvador as you normally would.

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 July 31, 2025.
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
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Avianca
6.7
Okay
2,388 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,048 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $210. Users have also found prices from $244 and $274 on Spirit 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, September is the cheapest month in which you can book a flight from Seattle to El Salvador (average of $260). Flying from Seattle to El Salvador in December is currently the most expensive (average of $588). 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

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Alternative routes for Seattle to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Seattle to El Salvador

Discover the top 4 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$569FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$355Average$1,344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$498Average$629FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$525Average$774FlexibilityNo cancel feeOn-time71%

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