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Cheap flights from Washington, D.C. Dulles Intl Airport to San Salvador from $86

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. Dulles Intl Airport to San Salvador departing on 9/4. 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. Dulles Intl Airport to San Salvador

Cheap round-trip flights

Volaris El Salvador Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
Volaris El Salvador Logo
6:20 am - 12:37 pmSAL-IAD
4h 17mnonstop
$217Volaris El Salvador
Find Deal
Mon, Aug 25 - Wed, Sep 17
Avianca Logo
5:45 am - 8:00 amIAD-SAL
4h 15mnonstop
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
$223Avianca
Find Deal
Wed, Sep 17 - Mon, Sep 22
Avianca Logo
2:35 am - 4:35 pmIAD-SAL
16h 00m1 stop
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
$225Avianca
Find Deal
Tue, Sep 16 - Mon, Sep 22
Volaris El Salvador Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
Volaris El Salvador Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
$226Volaris El Salvador
Find Deal
Wed, Aug 27 - Sat, Aug 30
Volaris El Salvador Logo
2:25 pm - 4:45 pmIAD-SAL
4h 20mnonstop
Volaris El Salvador Logo
6:37 pm - 12:54 amSAL-IAD
4h 17mnonstop
$227Volaris El Salvador
Find Deal
Tue, Aug 26 - Tue, Sep 16
Avianca Logo
2:35 am - 4:35 pmIAD-SAL
16h 00m1 stop
Avianca Logo
8:15 am - 1:15 amSAL-IAD
15h 00m1 stop
$228Avianca
Find Deal
Tue, Sep 16 - Mon, Sep 22
Avianca Logo
2:35 am - 4:35 pmIAD-SAL
16h 00m1 stop
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
$233Avianca
Find Deal
Thu, Sep 18 - Mon, Sep 22
Avianca Logo
2:35 am - 4:35 pmIAD-SAL
16h 00m1 stop
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
$235Avianca
Find Deal
Sat, Sep 13 - Mon, Sep 22
Copa Airlines Logo
4:34 pm - 11:35 pmIAD-SAL
9h 01m1 stop
Copa Airlines Logo
1:42 pm - 4:20 amSAL-IAD
12h 38m1 stop
$247Copa Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 17
Copa Airlines Logo
2:25 am - 12:36 pmIAD-SAL
12h 11m1 stop
Copa Airlines Logo
1:42 pm - 4:20 amSAL-IAD
12h 38m1 stop
$268Copa Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 20

Volaris El Salvador flights from Washington, D.C. Dulles Intl Airport to San Salvador

Our best Volaris El Salvador deals on Washington, D.C. Dulles Intl Airport to San Salvador flight tickets
Volaris El Salvador
Aug 25
IAD2:37 amWashington, D.C. Dulles Intl
4h 20m
SAL4:57 amSan Salvador El Salvador Intl
Sep 17
SAL6:20 amSan Salvador El Salvador Intl
4h 17m
IAD12:37 pmWashington, D.C. Dulles Intl
$217
Find similar
Volaris El Salvador
Aug 27
IAD2:37 amWashington, D.C. Dulles Intl
4h 20m
SAL4:57 amSan Salvador El Salvador Intl
Aug 30
SAL6:20 amSan Salvador El Salvador Intl
4h 20m
IAD12:40 pmWashington, D.C. Dulles Intl
$226
Find similar
Volaris El Salvador
Aug 26
IAD2:25 pmWashington, D.C. Dulles Intl
4h 20m
SAL4:45 pmSan Salvador El Salvador Intl
Sep 16
SAL6:37 pmSan Salvador El Salvador Intl
4h 17m
IAD12:54 amWashington, D.C. Dulles Intl
$227
Find similar

Avianca flights from Washington, D.C. Dulles Intl Airport to San Salvador

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to San Salvador flight tickets
Avianca
Sep 17
IAD5:45 amWashington, D.C. Dulles Intl
4h 15m
SAL8:00 amSan Salvador El Salvador Intl
Sep 22
SAL8:30 pmSan Salvador El Salvador Intl
4h 15m
IAD2:45 amWashington, D.C. Dulles Intl
$223
Find similar
Avianca
Sep 16
IAD2:35 amWashington, D.C. Dulles Intl
16h 00m
1 stop
SAL4:35 pmSan Salvador El Salvador Intl
Sep 22
SAL8:30 pmSan Salvador El Salvador Intl
4h 15m
IAD2:45 amWashington, D.C. Dulles Intl
$225
Find similar
Avianca
Sep 16
IAD2:35 amWashington, D.C. Dulles Intl
16h 00m
1 stop
SAL4:35 pmSan Salvador El Salvador Intl
Sep 22
SAL8:15 amSan Salvador El Salvador Intl
15h 00m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
$228
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 8/25

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Wed 9/17

6:20 am-12:37 pm

Nonstop4h 17m

$217

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 9/17

5:45 am-8:00 am

Nonstop4h 15m

San Salvador El Salvador Intl

Mon 9/22

8:30 pm-2:45 am

Nonstop4h 15m

$223

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 9/16

2:35 am-4:35 pm

1 stop16h 00m

San Salvador El Salvador Intl

Mon 9/22

8:30 pm-2:45 am

Nonstop4h 15m

$225

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 8/27

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Sat 8/30

6:20 am-12:40 pm

Nonstop4h 20m

$226

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 8/26

2:25 pm-4:45 pm

Nonstop4h 20m

San Salvador El Salvador Intl

Tue 9/16

6:37 pm-12:54 am

Nonstop4h 17m

$227

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 9/16

2:35 am-4:35 pm

1 stop16h 00m

San Salvador El Salvador Intl

Mon 9/22

8:15 am-1:15 am

1 stop15h 00m

$228

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 9/18

2:35 am-4:35 pm

1 stop16h 00m

San Salvador El Salvador Intl

Mon 9/22

8:30 pm-2:45 am

Nonstop4h 15m

$233

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 9/13

2:35 am-4:35 pm

1 stop16h 00m

San Salvador El Salvador Intl

Mon 9/22

8:30 pm-2:45 am

Nonstop4h 15m

$235

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 8/26

4:34 pm-11:35 pm

1 stop9h 01m

San Salvador El Salvador Intl

Wed 9/17

1:42 pm-4:20 am

1 stop12h 38m

$247

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 9/10

2:25 am-12:36 pm

1 stop12h 11m

San Salvador El Salvador Intl

Sat 9/20

1:42 pm-4:20 am

1 stop12h 38m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Salvador from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 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 $278.

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. Dulles Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $357. 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 $394.

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. Dulles Intl Airport to San Salvador during this time can be as low as $299. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $439 on average. Flights to San Salvador from Washington, D.C. Dulles Intl Airport 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. Dulles Intl 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. Dulles Intl - 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $345 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. Dulles Intl Airport for as low as $286 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to San Salvador flights?

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

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to San Salvador flights are approximately 45% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Salvador (IAD to SAL) flight deals and tips

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

Best Price Found

$86

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. Dulles Intl Airport in the past 72 hours is $86. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Salvador found on momondo in the last 72 hours is $217.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Salvador takes 4h 15m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Salvador every day.
There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)
Search flight deals

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

    A flight from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl will travel around 1885.2 mi. Typically, this will take 4h 15m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport.

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

    The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $110Free CancellationRating
6.6
1,163 reviews
Search Volaris flights
DeltaPriceFrom $120Free CancellationRating
8.0
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
Volaris El SalvadorPriceFrom $166Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $227Free CancellationRating
6.7
2,387 reviews
Search Avianca flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $274Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights

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

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to San Salvador from the last 72 hours was $141. Generally, United Airlines has 7 flights on this route every week with an average price of $412. United Airlines is rated 7.4/10 by our users.

  • Volaris El Salvador Flights From Washington, D.C. Dulles Intl Airport to San Salvador

    Volaris El Salvador is also a popular choice for this route. Volaris El Salvador flight deals for Washington, D.C. Dulles Intl Airport to San Salvador start from as low as $166 round-trip, depending on your selected dates, with average Volaris El Salvador deals seen on momondo around $303. Volaris El Salvador operates 14 flights to San Salvador from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.4/10 across 26 reviews.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to San Salvador for you.

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

Yes. All flights to San Salvador from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of Washington, D.C. to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
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United Airlines
Turkish Airlines
Lufthansa
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