HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$121+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to San 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 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 December 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:49 pmSEA - SAL
1 stop25h 16mMultiple Airlines
Fri 1/92:51 pmSAL - SEA
2 stops44h 13mMultiple Airlines
Deal found 12/15$487
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:49 pmSEA - SAL
1 stop25h 16mMultiple Airlines
Thu 1/85:46 pmSAL - SEA
2 stops25h 43mMultiple Airlines
Deal found 12/15$524
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:49 pmSEA - SAL
1 stop25h 16mMultiple Airlines
Wed 1/72:51 pmSAL - SEA
1 stop21h 41mMultiple Airlines
Deal found 12/15$579
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:33 pmSEA - SAL
2 stops15h 23mMultiple Airlines
Fri 1/95:46 pmSAL - SEA
1 stop29h 22mMultiple Airlines
Deal found 12/15$619
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:49 pmSEA - SAL
1 stop25h 16mMultiple Airlines
Tue 1/63:52 pmSAL - SEA
2 stops20h 40mMultiple Airlines
Deal found 12/15$622
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:33 pmSEA - SAL
2 stops15h 23mMultiple Airlines
Thu 1/85:46 pmSAL - SEA
1 stop30h 28mMultiple Airlines
Deal found 12/15$649
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:33 pmSEA - SAL
2 stops15h 23mMultiple Airlines
Wed 1/72:51 pmSAL - SEA
1 stop21h 41mMultiple Airlines
Deal found 12/15$678
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amPDX - SAL
2 stops17h 36mUnited Airlines
Tue 3/33:00 amSAL - PDX
2 stops22h 14mUnited Airlines
Deal found 12/17$684
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:27 pmPDX - SAL
2 stops24h 52mUnited Airlines
Wed 12/312:00 amSAL - PDX
2 stops21h 07mUnited Airlines
Deal found 12/16$689
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/167:00 amPDX - SAL
1 stop12h 19mUnited Airlines
Tue 12/236:55 amSAL - PDX
1 stop14h 48mUnited Airlines
Deal found 12/15$760
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2911:59 pmPDX - SAL
1 stop11h 32mAmerican Airlines
Wed 3/42:56 pmSAL - PDX
1 stop10h 33mAmerican Airlines
Deal found 12/16$820
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/267:00 amPDX - SAL
1 stop15h 36mUnited Airlines
Wed 12/312:00 amSAL - PDX
1 stop19h 43mUnited Airlines
Deal found 12/14$842

Find 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 December 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,191
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 Washington to San Salvador El Salvador Intl
Search Deals
One-way flight from Washington to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 17, 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

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Fri 2/20

1:51 pm-1:56 pm

2 stops22h 05m

San Salvador El Salvador Intl

Fri 2/27

1:39 pm-1:21 pm

2 stops25h 42m

$237

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Tue 2/3

5:50 pm-5:20 am

1 stop9h 30m

San Salvador El Salvador Intl

Mon 3/2

6:15 pm-9:35 am

1 stop17h 20m

$369

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 1/16

8:30 am-6:30 am

1 stop20h 00m

San Salvador El Salvador Intl

Wed 1/21

9:35 am-8:57 pm

1 stop13h 22m

$378

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 1/27

6:28 pm-10:28 am

2 stops14h 00m

San Salvador El Salvador Intl

Sat 2/7

6:15 pm-8:10 pm

1 stop27h 55m

$378

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 1/16

8:30 am-7:55 pm

1 stop33h 25m

San Salvador El Salvador Intl

Mon 1/19

10:05 pm-8:57 pm

1 stop24h 52m

$378

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Mon 1/26

5:50 pm-6:15 am

1 stop10h 25m

San Salvador El Salvador Intl

Mon 2/9

8:00 am-4:49 pm

1 stop10h 49m

$383

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Sun 1/18

6:19 pm-10:28 am

2 stops14h 09m

San Salvador El Salvador Intl

Wed 1/28

11:23 am-8:41 pm

1 stop11h 18m

$384

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Fri 2/20

7:00 am-9:05 pm

2 stops12h 05m

San Salvador El Salvador Intl

Fri 2/27

5:35 pm-10:38 pm

1 stop31h 03m

$385

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Sat 1/31

5:00 am-5:45 am

2 stops22h 45m

San Salvador El Salvador Intl

Sat 2/7

4:40 pm-9:10 pm

2 stops30h 30m

$386

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Tue 1/6

2:47 pm-12:31 pm

2 stops19h 44m

San Salvador El Salvador Intl

Wed 1/28

1:31 pm-1:33 pm

2 stops26h 02m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 39 results
1
2
3
4

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, January is the cheapest month in which you can book a flight from State of Washington to San Salvador (average of $320). Flying from State of Washington to San 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.

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 December 17, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to San Salvador in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from State of Washington to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Washington to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to San Salvador flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from State of Washington to San Salvador?

    For as low as $237, American Airlines can have you in San Salvador from State of Washington in 22h 05m. The distance from State of Washington to San Salvador is about 2860 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to San Salvador one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $191. Users have also found prices from $244 and $244 on Delta and United Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to San Salvador (average of $320). Flying from State of Washington to San 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

Traveling to a place near San Salvador?

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

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.

Alternative routes for Washington to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to San Salvador flights
Los Angeles to San Salvador flights
Hobby to San Salvador flights
John F Kennedy Intl to San Salvador flights
George Bush Intcntl to San Salvador flights
Dallas/Fort Worth to San Salvador flights
Baltimore to San Salvador flights
Reagan-National to San Salvador flights
Miami to San Salvador flights
LaGuardia to San Salvador flights
Newark to San Salvador flights
Atlanta to San Salvador flights
San Francisco to San Salvador flights
Ontario to San Salvador flights
Boston to San Salvador flights
O'Hare Intl to San Salvador flights
Burbank to San Salvador flights
Las Vegas to San Salvador flights
Charlotte to San Salvador flights
Raleigh to San Salvador flights
Love Field to San Salvador flights
Orlando to San Salvador flights
Denver to San Salvador flights
Seattle to San Salvador flights
Tampa to San Salvador flights
Minneapolis to San Salvador flights
Fort Lauderdale to San Salvador flights
Columbus to San Salvador flights
Fayetteville to San Salvador flights
Sky Harbor Intl to San Salvador flights
Greensboro to San Salvador flights
Nashville to San Salvador flights
Oakland to San Salvador flights
Santa Ana to San Salvador flights
Indianapolis to San Salvador flights
Austin to San Salvador flights
Reno to San Salvador flights
Des Moines to San Salvador flights
Salt Lake City to San Salvador flights
Philadelphia to San Salvador flights
Midway to San Salvador flights
Cleveland to San Salvador flights
Portland to San Salvador flights
Detroit to San Salvador flights
Richmond to San Salvador flights
Kansas City to San Salvador flights
San Antonio to San Salvador flights
San Diego to San Salvador flights
Omaha to San Salvador flights
Pittsburgh to San Salvador flights

Top 3 airlines flying from Washington to San Salvador

Discover the top 3 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$320Average$517FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$384Average$564FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$439Average$683FlexibilityNo cancel feeOn-time71%

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.