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Cheap flights from Washington, D.C. Dulles Intl Airport to San Salvador from $112

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 12/30. 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

Enter your travel dates to find the best prices.
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
Frontier Logo
5:51 pm - 10:58 pm
SAL
-
IAD
4h 07mnonstop
$237Frontier
Mon, Jan 5 - Thu, Jan 15
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
$238Frontier
Thu, Jan 1 - Sat, Jan 10
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
$239Frontier
Thu, Jan 1 - Fri, Jan 9
Avianca Logo
4:15 pm - 7:55 pm
IAD
-
SAL
4h 40mnonstop
Avianca Logo
10:05 pm - 3:10 am
SAL
-
IAD
4h 05mnonstop
$240Avianca
Wed, Jan 14 - Fri, Jan 30
American Airlines Logo
1:08 pm - 12:31 pm
IAD
-
SAL
24h 23m2 stops
American Airlines Logo
3:49 pm - 10:58 am
SAL
-
IAD
18h 09m2 stops
$241American Airlines
Thu, Jan 29 - Sun, Feb 1
Volaris El Salvador Logo
1:25 am - 5:02 am
IAD
-
SAL
4h 37mnonstop
Volaris El Salvador Logo
6:36 pm - 12:43 am
SAL
-
IAD
4h 07mnonstop
$242Volaris El Salvador
Tue, Feb 10 - Wed, Apr 15
Avianca Logo
5:30 am - 8:05 am
IAD
-
SAL
4h 35mnonstop
Avianca Logo
10:05 pm - 4:10 am
SAL
-
IAD
4h 05mnonstop
$243Avianca
Wed, Mar 11 - Wed, Mar 18
Frontier Logo
6:00 am - 1:31 pm
IAD
-
SAL
8h 31m1 stop
Frontier Logo
5:51 pm - 10:58 pm
SAL
-
IAD
4h 07mnonstop
$244Frontier
Sat, Jan 10 - Mon, Jan 19
Avianca Logo
6:15 pm - 9:55 pm
IAD
-
SAL
4h 40mnonstop
Avianca Logo
10:05 pm - 3:10 am
SAL
-
IAD
4h 05mnonstop
$245Avianca
Mon, Jan 19 - Sat, Jan 24
Frontier Logo
12:33 pm - 4:26 pm
IAD
-
SAL
4h 53mnonstop
Frontier Logo
5:51 pm - 10:58 pm
SAL
-
IAD
4h 07mnonstop
$246Frontier
Tue, Jan 6 - Thu, Jan 15

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Salvador flight tickets
American Airlines
Jan 29
IAD1:08 pmWashington, D.C. Dulles Intl
24h 23m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Feb 1
SAL3:49 pmSan Salvador El Salvador Intl
18h 09m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$241
Find similar
American Airlines
Feb 2
IAD5:46 pmWashington, D.C. Dulles Intl
19h 45m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Feb 21
SAL1:39 pmSan Salvador El Salvador Intl
18h 04m
2 stops
IAD8:43 amWashington, D.C. Dulles Intl
$274
Find similar
American Airlines
Jan 21
IAD5:26 pmWashington, D.C. Dulles Intl
20h 05m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Jan 25
SAL3:49 pmSan Salvador El Salvador Intl
24h 27m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$285
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
Jan 14
IAD4:15 pmWashington, D.C. Dulles Intl
4h 40m
SAL7:55 pmSan Salvador El Salvador Intl
Jan 30
SAL5:15 pmSan Salvador El Salvador Intl
5h 55m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
$240
Find similar
Avianca
Mar 11
IAD5:30 amWashington, D.C. Dulles Intl
4h 35m
SAL8:05 amSan Salvador El Salvador Intl
Mar 18
SAL10:05 pmSan Salvador El Salvador Intl
4h 05m
IAD4:10 amWashington, D.C. Dulles Intl
$243
Find similar
Avianca
Jan 19
IAD6:15 pmWashington, D.C. Dulles Intl
4h 40m
SAL9:55 pmSan Salvador El Salvador Intl
Jan 31
SAL9:35 amSan Salvador El Salvador Intl
4h 20m
IAD2:55 pmWashington, D.C. Dulles Intl
$245
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 December 11, 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 1/5

12:38 pm-4:31 pm

Nonstop4h 53m

San Salvador El Salvador Intl

Thu 1/15

5:51 pm-10:58 pm

Nonstop4h 07m

$237

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 1/1

12:38 pm-4:31 pm

Nonstop4h 53m

San Salvador El Salvador Intl

Sat 1/10

5:46 pm-10:59 pm

Nonstop4h 13m

$238

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 1/1

12:38 pm-4:31 pm

Nonstop4h 53m

San Salvador El Salvador Intl

Fri 1/9

5:46 pm-10:59 pm

Nonstop4h 13m

$239

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 1/14

4:15 pm-7:55 pm

Nonstop4h 40m

San Salvador El Salvador Intl

Fri 1/30

10:05 pm-3:10 am

Nonstop4h 05m

$240

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 1/29

1:08 pm-12:31 pm

2 stops24h 23m

San Salvador El Salvador Intl

Sun 2/1

3:49 pm-10:58 am

2 stops18h 09m

$241

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 2/10

1:25 am-5:02 am

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 4/15

6:36 pm-12:43 am

Nonstop4h 07m

$242

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 3/11

5:30 am-8:05 am

Nonstop4h 35m

San Salvador El Salvador Intl

Wed 3/18

10:05 pm-4:10 am

Nonstop4h 05m

$243

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 1/10

6:00 am-1:31 pm

1 stop8h 31m

San Salvador El Salvador Intl

Mon 1/19

5:51 pm-10:58 pm

Nonstop4h 07m

$244

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 1/19

6:15 pm-9:55 pm

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 1/24

10:05 pm-3:10 am

Nonstop4h 05m

$245

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 1/6

12:33 pm-4:26 pm

Nonstop4h 53m

San Salvador El Salvador Intl

Thu 1/15

5:51 pm-10:58 pm

Nonstop4h 07m

$246

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 $263.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $341. 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 $387.

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 $296. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $413 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 $339 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 15% 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 December 2025, prices for Washington, D.C. Dulles Intl Airport to San Salvador flights are approximately 3% 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

$183

Fastest flight time

4h 35m

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 $183. 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 $304.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Salvador takes 4h 35m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Salvador every day.
There is 1 airport in San Salvador. From Washington, D.C. Dulles Intl Airport there are direct flights to 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 35m 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
DeltaPriceFrom $104Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Volaris El SalvadorPriceFrom $184Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $195Free CancellationRating
6.6
2,480 reviews
Search Avianca flights
Copa AirlinesPriceFrom $196Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
FrontierPriceFrom $280Free CancellationRating
5.8
3,084 reviews
Search Frontier 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 $156. Generally, United Airlines has 7 flights on this route every week with an average price of $419. 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 $184 round-trip, depending on your selected dates, with average Volaris El Salvador deals seen on momondo around $300. 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
Acajutla
El Cuco

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
Avianca
United Airlines
Frontier
Copa Airlines
American Airlines
Delta