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$98+ Cheap flights from Washington to San Salvador (SAL)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Washington to San Salvador

Keep the following information in mind while searching for Washington to San Salvador flight deals. Data was last updated August 20, 2025.

Round-trip from

$255
(Trip.com)

One-way from

$98
(Avianca)

Popular in

December

Cheapest in

February

Average price

$579
From Washington to San Salvador El Salvador Intl
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One-way flight from Washington to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 17% potential increase in price ($138 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 August 2025
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Find flight deals from Washington to San Salvador

Cheapest flights from Washington to San Salvador
Explore the most affordable flight options available from Washington to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/19. 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 10/86:30 amSEA - SAL
1 stop12h 20mMultiple Airlines
Thu 10/168:00 amSAL - SEA
1 stop13h 07mMultiple Airlines
Deal found 8/19$255
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/275:35 pmPDX - SAL
1 stop12h 25mMultiple Airlines
Sun 10/126:40 pmSAL - PDX
1 stop19h 49mMultiple Airlines
Deal found 8/18$255
This Avianca deal was found by Cheapflights users on 8/18. 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.
Wed 11/58:05 amSEA - SAL
1 stop9h 45mMultiple Airlines
Mon 11/108:00 amSAL - SEA
1 stop10h 56mMultiple Airlines
Deal found 8/18$256
This Avianca deal was found by Cheapflights users on 8/17. 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.
Mon 11/37:20 amPDX - SAL
1 stop10h 30mMultiple Airlines
Wed 11/128:00 amSAL - PDX
1 stop10h 50mMultiple Airlines
Deal found 8/17$256
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/179:30 pmPDX - SAL
1 stop21h 20mMultiple Airlines
Wed 9/246:40 pmSAL - PDX
1 stop19h 44mMultiple Airlines
Deal found 8/18$286
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:00 pmSEA - SAL
1 stop16h 50mMultiple Airlines
Mon 10/68:00 amSAL - SEA
1 stop13h 07mMultiple Airlines
Deal found 8/18$296
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amPDX - SAL
2 stops13h 05mMultiple Airlines
Fri 10/246:40 pmSAL - PDX
1 stop19h 49mMultiple Airlines
Deal found 8/18$296
This Expedia deal was found by Cheapflights users on 8/19. 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.
Fri 10/39:30 pmPDX - SAL
1 stop31h 20mMultiple Airlines
Fri 10/106:40 pmSAL - PDX
1 stop15h 50mMultiple Airlines
Deal found 8/19$302
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:15 pmSEA - SAL
2 stops21h 50mMultiple Airlines
Mon 11/105:35 pmSAL - SEA
1 stop18h 26mMultiple Airlines
Deal found 8/18$303
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/27:00 amSEA - SAL
1 stop11h 50mMultiple Airlines
Tue 9/3010:55 pmSAL - SEA
1 stop16h 44mMultiple Airlines
Deal found 8/18$306
This Avianca deal was found by Cheapflights users on 8/18. 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 11/66:50 pmSEA - SAL
1 stop9h 25mMultiple Airlines
Wed 12/39:10 amSAL - SEA
1 stop11h 18mMultiple Airlines
Deal found 8/18$318
This Trip.com deal was found by Cheapflights users on 8/17. 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 9/128:10 pmPDX - SAL
1 stop9h 50mMultiple Airlines
Tue 9/165:35 pmSAL - PDX
1 stop19h 50mMultiple Airlines
Deal found 8/17$320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to San 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 August 20, 2025.
Use the filters below to find and compare flights from Washington to San Salvador that are best for you.

Fly from

Washington

Fly to

San Salvador

Route

Depart

Return

Price

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 10/8

6:30 am-7:50 pm

1 stop12h 20m

San Salvador El Salvador Intl

Thu 10/16

8:00 am-8:07 pm

1 stop13h 07m

$255

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 10/4

7:59 pm-7:00 am

1 stop10h 01m

San Salvador El Salvador Intl

Sat 10/11

6:40 pm-2:49 pm

1 stop21h 09m

$255

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 9/14

8:00 am-9:05 pm

2 stops12h 05m

San Salvador El Salvador Intl

Sun 9/21

5:30 am-9:36 pm

2 stops17h 06m

$255

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 10/16

6:30 am-7:50 pm

1 stop12h 20m

San Salvador El Salvador Intl

Sun 10/19

6:40 pm-9:55 am

1 stop16h 15m

$255

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 10/8

6:30 am-7:50 pm

1 stop12h 20m

San Salvador El Salvador Intl

Sun 10/19

5:30 am-4:50 pm

2 stops12h 20m

$255

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 10/8

6:30 am-7:50 pm

1 stop12h 20m

San Salvador El Salvador Intl

Wed 10/22

8:00 am-6:42 pm

1 stop11h 42m

$255

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Sat 9/27

5:35 pm-7:00 am

1 stop12h 25m

San Salvador El Salvador Intl

Sun 10/12

6:40 pm-1:29 pm

1 stop19h 49m

$255

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Wed 11/5

5:55 pm-6:15 am

1 stop10h 20m

San Salvador El Salvador Intl

Mon 11/10

8:00 am-4:50 pm

1 stop10h 50m

$255

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Tue 11/4

5:55 pm-6:15 am

1 stop10h 20m

San Salvador El Salvador Intl

Tue 11/11

8:00 am-4:50 pm

1 stop10h 50m

$255

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Sun 11/2

5:55 pm-5:55 am

1 stop10h 00m

San Salvador El Salvador Intl

Wed 11/12

8:00 am-4:50 pm

1 stop10h 50m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 35 results
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Best time to book a flight from Washington to San Salvador

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

What is the cheapest month to book a flight from State of Washington to San Salvador?

Currently, September is the cheapest month in which you can book a flight from State of Washington to San Salvador (average of $260). Flying from State of Washington to San 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 WA to SAL?

Find hourly flight availability from Washington to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from State of Washington to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from State of Washington to San Salvador?

Related info for your journey

Find useful and relevant information for your journey from Washington to San 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 into for flights to San Salvador from Washington?

    San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly into when you book flights from Washington to San Salvador.

  • What are the most popular routes from State of Washington to San Salvador?

    While some choose either Portland - San Salvador El Salvador Intl or Pasco Tri Cities - San Salvador El Salvador Intl, Seattle/Tacoma Intl - San Salvador El Salvador Intl is the most popular route from State of Washington to San Salvador.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to San 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 State of Washington to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to San Salvador (average of $260). Flying from State of Washington to San 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

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Alternative routes for Washington to San Salvador

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Top 4 airlines flying from Washington to San Salvador

Discover the top 4 airlines that operate flights from Washington to San 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$355Average$911FlexibilityNo cancel feeOn-time71%
DeltaCheapest$379Average$569FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$408Average$579FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$439Average$786FlexibilityNo cancel feeOn-time71%

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