Cheap flights from Washington, D.C. to San Salvador from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Salvador departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to San Salvador

Cheap round-trip flights

Avianca Logo
2:35 am - 4:25 pmIAD-SAL
15h 50m2 stops
Avianca Logo
10:05 pm - 2:00 pmSAL-IAD
13h 55m1 stop
$143Avianca
Find Deal
Sun, Aug 3 - Mon, Aug 25
Avianca Logo
2:35 am - 4:25 pmIAD-SAL
15h 50m2 stops
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
$172Avianca
Find Deal
Sun, Aug 10 - Mon, Aug 25
Avianca Logo
2:35 am - 4:25 pmIAD-SAL
15h 50m2 stops
Avianca Logo
10:05 pm - 2:00 pmSAL-IAD
13h 55m1 stop
$178Avianca
Find Deal
Sun, Aug 3 - Wed, Sep 17
Spirit Airlines Logo
6:25 am - 12:39 pmBWI-SAL
8h 14m1 stop
Spirit Airlines Logo
1:19 pm - 11:08 pmSAL-BWI
7h 49m1 stop
$228Spirit Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
Spirit Airlines Logo
6:25 am - 12:39 pmBWI-SAL
8h 14m1 stop
Spirit Airlines Logo
1:19 pm - 11:08 pmSAL-BWI
7h 49m1 stop
$229Spirit Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
United Airlines Logo
6:00 am - 12:06 pmBWI-SAL
8h 06m1 stop
United Airlines Logo
6:00 am - 4:17 pmSAL-BWI
8h 17m1 stop
$230United Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
United Airlines Logo
6:00 am - 12:06 pmDCA-SAL
8h 06m1 stop
United Airlines Logo
1:25 pm - 11:54 pmSAL-DCA
8h 29m1 stop
$230United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
Volaris El Salvador Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
Volaris El Salvador Logo
6:37 pm - 12:54 amSAL-IAD
4h 17mnonstop
$236Volaris El Salvador
Find Deal
Sat, Oct 4 - Sat, Oct 11
Volaris El Salvador Logo
2:25 pm - 4:45 pmIAD-SAL
4h 20mnonstop
Volaris El Salvador Logo
6:20 am - 12:37 pmSAL-IAD
4h 17mnonstop
$243Volaris El Salvador
Find Deal
Tue, Aug 26 - Wed, Sep 3
Copa Airlines Logo
4:49 pm - 11:35 pmBWI-SAL
8h 46m1 stop
Copa Airlines Logo
5:04 am - 3:08 pmSAL-BWI
8h 04m1 stop
$255Copa Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15

Spirit Airlines flights from Washington, D.C. to San Salvador

Our best Spirit Airlines deals on Washington, D.C. to San Salvador flight tickets
Spirit Airlines
Aug 12
BWI6:25 amBaltimore/Washington
8h 14m
1 stop
SAL12:39 pmSan Salvador El Salvador Intl
Aug 19
SAL1:19 pmSan Salvador El Salvador Intl
7h 49m
1 stop
BWI11:08 pmBaltimore/Washington
Spirit Airlines
Aug 12
BWI6:25 amBaltimore/Washington
8h 14m
1 stop
SAL12:39 pmSan Salvador El Salvador Intl
Aug 19
SAL1:19 pmSan Salvador El Salvador Intl
7h 49m
1 stop
BWI11:08 pmBaltimore/Washington
Spirit Airlines
Aug 26
BWI6:37 amBaltimore/Washington
7h 37m
1 stop
SAL12:14 pmSan Salvador El Salvador Intl
Sep 2
SAL1:19 pmSan Salvador El Salvador Intl
7h 49m
1 stop
BWI11:08 pmBaltimore/Washington

Avianca flights from Washington, D.C. to San Salvador

Our best Avianca deals on Washington, D.C. to San Salvador flight tickets
Avianca
Jul 23
IAD2:35 amWashington, D.C. Dulles Intl
20h 45m
2 stops
SAL9:20 pmSan Salvador El Salvador Intl
Jul 28
SAL9:30 amSan Salvador El Salvador Intl
4h 15m
IAD3:45 pmWashington, D.C. Dulles Intl
Avianca
Jul 23
IAD2:35 amWashington, D.C. Dulles Intl
15h 50m
2 stops
SAL4:25 pmSan Salvador El Salvador Intl
Jul 28
SAL10:05 amSan Salvador El Salvador Intl
11h 40m
1 stop
IAD11:45 pmWashington, D.C. Dulles Intl
Avianca
Aug 3
IAD2:35 amWashington, D.C. Dulles Intl
15h 50m
2 stops
SAL4:25 pmSan Salvador El Salvador Intl
Aug 25
SAL10:05 pmSan Salvador El Salvador Intl
13h 55m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl

See travel insights to San Salvador from

How to get the cheapest flight ticket from Washington, D.C. to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and San Salvador?

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $257.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from Washington, D.C. is on a Monday. momondo users have found tickets for Monday departures for as low as $355. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Saturday is $393.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is at noon. Flights from Washington, D.C. to San Salvador during this time can be as low as $300. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $442 on average. Flights to San Salvador from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to San Salvador El Salvador Intl flight route?

Fly from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl for the best Washington, D.C. - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Washington, D.C. for as low as $285 on momondo.

What cabin class options are available on Washington, D.C. to San Salvador El Salvador Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to San Salvador flights?

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. to San Salvador flight.

How have Washington, D.C. to San Salvador flight prices changed over time?

As of July 2025, prices for Washington, D.C. to San Salvador flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to San Salvador (WAS to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Salvador

Best Price Found

$81

Fastest flight time

4h 15m

Direct flights

Every day

Airports in San Salvador

1 airport
The best one-way flight to San Salvador from Washington, D.C. in the past 72 hours is $81. The best round-trip flight deal from Washington, D.C. to San Salvador found on momondo in the last 72 hours is $143.
The fastest flight from Washington, D.C. to San Salvador takes 4h 15m
Direct flights go from Washington, D.C. to San Salvador every day.
There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)

  • How far is Washington, D.C. to San Salvador El Salvador Intl by plane?

    There are 1892.3 mi between Washington, D.C. and San Salvador El Salvador Intl. 4h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to San Salvador El Salvador Intl Airport?

    Prices for flights from Washington, D.C. to San Salvador El Salvador Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from Washington, D.C. to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The necessary travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to San Salvador?

  • What is the most popular airline from Washington, D.C. to San Salvador?


Best airlines flying from Washington, D.C. to San Salvador

Compare and see reviews for airlines that fly from Washington, D.C. to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $98Free CancellationRating
6.6
1,161 reviews
Search Volaris flights
DeltaPriceFrom $120Free CancellationRating
8.0
7,956 reviews
Search Delta flights
AviancaPriceFrom $124Free CancellationRating
6.7
2,379 reviews
Search Avianca flights
Volaris El SalvadorPriceFrom $133Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
American AirlinesPriceFrom $202Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $251Free CancellationRating
7.5
1,482 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $252Free CancellationRating
6.3
8,046 reviews
Search Spirit Airlines flights
  • Volaris El Salvador Flights From Washington, D.C. to San Salvador

    Volaris El Salvador flies from Washington, D.C. to San Salvador around 14 times per week, with 26 momondo users rating the airline 7.4/10. The cheapest Volaris El Salvador deal from Washington, D.C. to San Salvador in the last 72 hours was $133 (round-trip), much lower than the average airfare cost of $322 for Volaris El Salvador flights on this route.

  • United Airlines Flights From Washington, D.C. to San Salvador

    Another popular option for Washington, D.C. to San Salvador flights is United Airlines (7.4/10, 8,858 ratings). United Airlines flies from Washington, D.C. to San Salvador around 7 times per week, with deals starting from $137 round-trip and rising to an average price of around $504.


Traveling to a place near San Salvador?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Salvador?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to San Salvador. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to San Salvador with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to San Salvador flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to San Salvador?

Once you have performed a search for Washington, D.C. to San Salvador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to San Salvador right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to San Salvador flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Sat 7/19
Sat 7/26

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