Cheap flights from Washington, D.C. to San Salvador from $71

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 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
8:08 pm - 10:28 am
BWI
-
SAL
15h 20m1 stop
Spirit Airlines Logo
4:02 pm - 11:36 pm
SAL
-
BWI
6h 34m1 stop
$214Spirit Airlines
Sun, Jan 25 - Tue, Jan 27
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
Frontier Logo
5:51 pm - 10:58 pm
SAL
-
IAD
4h 07mnonstop
$223Frontier
Wed, Jan 14 - Sat, Jan 17
Avianca Logo
1:30 am - 10:50 am
IAD
-
SAL
10h 20m2 stops
Avianca Logo
8:10 am - 12:10 am
SAL
-
IAD
15h 00m1 stop
$224Avianca
Fri, Jan 23 - Tue, Feb 3
Volaris El Salvador Logo
1:25 am - 5:02 am
IAD
-
SAL
4h 37mnonstop
Volaris El Salvador Logo
6:38 pm - 11:45 pm
SAL
-
IAD
4h 07mnonstop
$227Volaris El Salvador
Thu, Feb 5 - Tue, Feb 10
Avianca Logo
1:30 am - 8:40 am
IAD
-
SAL
8h 10m1 stop
Avianca Logo
5:15 pm - 12:10 am
SAL
-
IAD
5h 55m1 stop
$228Avianca
Sat, Jan 24 - Fri, Jan 30
Volaris El Salvador Logo
1:07 pm - 4:44 pm
IAD
-
SAL
4h 37mnonstop
Volaris El Salvador Logo
6:38 pm - 11:45 pm
SAL
-
IAD
4h 07mnonstop
$230Volaris El Salvador
Sat, Jan 24 - Sat, Feb 7
American Airlines Logo
6:07 am - 2:21 pm
BWI
-
SAL
9h 14m1 stop
American Airlines Logo
3:49 pm - 9:19 am
SAL
-
BWI
16h 30m1 stop
$240American Airlines
Wed, Jan 28 - Mon, Feb 9
American Airlines Logo
6:30 am - 2:21 pm
DCA
-
SAL
8h 51m1 stop
American Airlines Logo
3:21 pm - 10:48 am
SAL
-
DCA
18h 27m1 stop
$240American Airlines
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
12:40 pm - 9:19 pm
DCA
-
SAL
9h 39m1 stop
United Airlines Logo
4:40 pm - 11:30 am
SAL
-
DCA
17h 50m1 stop
$250United Airlines
Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
12:40 pm - 12:15 pm
DCA
-
SAL
25h 35m1 stop
United Airlines Logo
10:45 pm - 10:29 am
SAL
-
DCA
9h 44m1 stop
$257United Airlines
Thu, May 7 - Tue, May 12

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

Our best Delta deals on Washington, D.C. to San Salvador flight tickets
Delta
Feb 8
IAD7:15 amWashington, D.C. Dulles Intl
6h 55m
1 stop
SAL1:10 pmSan Salvador El Salvador Intl
Feb 14
SAL2:35 pmSan Salvador El Salvador Intl
8h 46m
1 stop
IAD12:21 amWashington, D.C. Dulles Intl
Delta
Feb 8
BWI7:22 amBaltimore/Washington
6h 48m
1 stop
SAL1:10 pmSan Salvador El Salvador Intl
Feb 14
SAL2:35 pmSan Salvador El Salvador Intl
9h 00m
1 stop
BWI12:35 amBaltimore/Washington
Delta
Jan 5
DCA6:00 amWashington, D.C. Reagan-National
8h 10m
1 stop
SAL1:10 pmSan Salvador El Salvador Intl
Jan 15
SAL2:35 pmSan Salvador El Salvador Intl
7h 57m
1 stop
DCA11:32 pmWashington, D.C. Reagan-National

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

Our best Frontier deals on Washington, D.C. to San Salvador flight tickets
Frontier
Jan 14
IAD12:38 pmWashington, D.C. Dulles Intl
4h 53m
SAL4:31 pmSan Salvador El Salvador Intl
Jan 17
SAL5:51 pmSan Salvador El Salvador Intl
4h 07m
IAD10:58 pmWashington, D.C. Dulles Intl
Frontier
Jan 31
BWI5:30 amBaltimore/Washington
9h 06m
1 stop
SAL1:36 pmSan Salvador El Salvador Intl
Feb 7
SAL2:51 pmSan Salvador El Salvador Intl
8h 45m
1 stop
BWI12:36 amBaltimore/Washington
Frontier
Jan 21
BWI7:10 amBaltimore/Washington
7h 11m
1 stop
SAL1:21 pmSan Salvador El Salvador Intl
Jan 28
SAL2:36 pmSan Salvador El Salvador Intl
8h 45m
1 stop
BWI12:21 amBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sun 1/25

8:08 pm-10:28 am

1 stop15h 20m

San Salvador El Salvador Intl

Tue 1/27

4:02 pm-11:36 pm

1 stop6h 34m

$214

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 1/14

12:38 pm-4:31 pm

Nonstop4h 53m

San Salvador El Salvador Intl

Sat 1/17

5:51 pm-10:58 pm

Nonstop4h 07m

$223

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 1/23

1:30 am-10:50 am

2 stops10h 20m

San Salvador El Salvador Intl

Tue 2/3

8:10 am-12:10 am

1 stop15h 00m

$224

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 2/5

1:25 am-5:02 am

Nonstop4h 37m

San Salvador El Salvador Intl

Tue 2/10

6:38 pm-11:45 pm

Nonstop4h 07m

$227

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 1/24

1:30 am-8:40 am

1 stop8h 10m

San Salvador El Salvador Intl

Fri 1/30

5:15 pm-12:10 am

1 stop5h 55m

$228

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 1/24

1:07 pm-4:44 pm

Nonstop4h 37m

San Salvador El Salvador Intl

Sat 2/7

6:38 pm-11:45 pm

Nonstop4h 07m

$230

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Wed 1/28

6:07 am-2:21 pm

1 stop9h 14m

San Salvador El Salvador Intl

Mon 2/9

3:49 pm-9:19 am

1 stop16h 30m

$240

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 1/26

6:30 am-2:21 pm

1 stop8h 51m

San Salvador El Salvador Intl

Mon 2/2

3:21 pm-10:48 am

1 stop18h 27m

$240

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 1/22

12:40 pm-9:19 pm

1 stop9h 39m

San Salvador El Salvador Intl

Tue 1/27

4:40 pm-11:30 am

1 stop17h 50m

$250

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 5/7

12:40 pm-12:15 pm

1 stop25h 35m

San Salvador El Salvador Intl

Tue 5/12

10:45 pm-10:29 am

1 stop9h 44m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $272.

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 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 $386.

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 $297. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $414 on average. Flights to San Salvador from Washington, D.C. in the morning 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 $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. for as low as $286 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 11% 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 December 2025, prices for Washington, D.C. to San Salvador flights are approximately 8% more expensive 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

$227

Fastest flight time

4h 25m

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 $227. The best round-trip flight deal from Washington, D.C. to San Salvador found on momondo in the last 72 hours is $273.
The fastest flight from Washington, D.C. to San Salvador takes 4h 25m
Direct flights go from Washington, D.C. to San Salvador every day.
There is 1 airport in San Salvador. From Washington, D.C. there are direct flights to 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 25m 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
DeltaPriceFrom $104Free CancellationRating
7.9
8,016 reviews
Search Delta flights
FrontierPriceFrom $104Free CancellationRating
5.7
3,066 reviews
Search Frontier flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,123 reviews
Search United Airlines flights
Volaris El SalvadorPriceFrom $158Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
Copa AirlinesPriceFrom $172Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights
AviancaPriceFrom $194Free CancellationRating
6.6
2,491 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $252Free CancellationRating
6.3
8,234 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,074 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. to San Salvador

    United Airlines flies from Washington, D.C. to San Salvador around 7 times per week, with 9,123 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. to San Salvador in the last 72 hours was $154 (round-trip), much lower than the average airfare cost of $454 for United Airlines flights on this route.

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

    Another popular option for Washington, D.C. to San Salvador flights is Volaris El Salvador (7.4/10, 26 ratings). Volaris El Salvador flies from Washington, D.C. to San Salvador around 14 times per week, with deals starting from $158 round-trip and rising to an average price of around $374.

Traveling to a place near San Salvador?

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

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.

An easier way to manage your San Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/29
Thu 2/5

Find better results for your trip to El Salvador

Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo