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Cheap flights from Washington, D.C. to San Salvador from $67

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 1/5. 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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0 bags

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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 - 8:31 am
SAL
-
BWI
15h 29m1 stop
$210Spirit Airlines
Tue, Jan 20 - Sun, Jan 25
Spirit Airlines Logo
6:20 am - 2:52 pm
BWI
-
SAL
9h 32m1 stop
Spirit Airlines Logo
4:02 pm - 8:31 am
SAL
-
BWI
15h 29m1 stop
$211Spirit Airlines
Tue, Jan 20 - Sun, Jan 25
Frontier Logo
6:00 am - 1:31 pm
IAD
-
SAL
8h 31m1 stop
Frontier Logo
2:36 pm - 4:28 pm
SAL
-
IAD
24h 52m1 stop
$236Frontier
Sat, Jan 10 - Wed, Feb 4
Avianca Logo
1:30 am - 8:40 am
IAD
-
SAL
8h 10m1 stop
Avianca Logo
8:10 am - 12:10 am
SAL
-
IAD
15h 00m1 stop
$237Avianca
Thu, Jan 22 - Thu, Feb 12
Avianca Logo
4:30 am - 8:05 am
IAD
-
SAL
4h 35mnonstop
Avianca Logo
10:05 pm - 3:10 am
SAL
-
IAD
4h 05mnonstop
$238Avianca
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
5:00 am - 12:31 pm
DCA
-
SAL
8h 31m1 stop
American Airlines Logo
3:49 pm - 12:34 am
SAL
-
DCA
7h 45m1 stop
$240American Airlines
Sun, Jan 18 - Sat, Jan 31
American Airlines Logo
4:59 pm - 12:31 pm
DCA
-
SAL
20h 32m1 stop
American Airlines Logo
1:31 pm - 11:25 pm
SAL
-
DCA
8h 54m1 stop
$241American Airlines
Thu, Jan 29 - Thu, Feb 5
Frontier Logo
5:15 am - 11:56 am
IAD
-
SAL
7h 41m1 stop
Frontier Logo
5:51 pm - 10:58 pm
SAL
-
IAD
4h 07mnonstop
$245Frontier
Sat, Jan 3 - Mon, Jan 19
United Airlines Logo
7:59 pm - 1:19 pm
DCA
-
SAL
18h 20m1 stop
United Airlines Logo
6:55 am - 6:44 pm
SAL
-
DCA
10h 49m1 stop
$250United Airlines
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
12:40 pm - 9:19 pm
DCA
-
SAL
9h 39m1 stop
United Airlines Logo
6:55 am - 10:06 pm
SAL
-
DCA
14h 11m1 stop
$270United Airlines
Wed, Feb 4 - Thu, Feb 19

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

Our best American Airlines deals on Washington, D.C. to San Salvador flight tickets
American Airlines
Jan 18
DCA5:00 amWashington, D.C. Reagan-National
8h 31m
1 stop
SAL12:31 pmSan Salvador El Salvador Intl
Jan 31
SAL3:49 pmSan Salvador El Salvador Intl
7h 45m
1 stop
DCA12:34 amWashington, D.C. Reagan-National
$240
Find similar
American Airlines
Jan 30
DCA10:10 pmWashington, D.C. Reagan-National
15h 21m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Feb 6
SAL3:49 pmSan Salvador El Salvador Intl
16h 54m
2 stops
DCA9:43 amWashington, D.C. Reagan-National
$243
Find similar
American Airlines
Jan 28
BWI3:41 pmBaltimore/Washington
21h 50m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Feb 9
SAL3:49 pmSan Salvador El Salvador Intl
21h 07m
2 stops
BWI1:56 pmBaltimore/Washington
$244
Find similar

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

Our best United Airlines deals on Washington, D.C. to San Salvador flight tickets
United Airlines
Feb 23
BWI4:09 pmBaltimore/Washington
22h 10m
2 stops
SAL1:19 pmSan Salvador El Salvador Intl
Feb 25
SAL4:40 pmSan Salvador El Salvador Intl
20h 21m
2 stops
BWI2:01 pmBaltimore/Washington
$249
Find similar
United Airlines
Feb 23
BWI4:05 pmBaltimore/Washington
22h 14m
1 stop
SAL1:19 pmSan Salvador El Salvador Intl
Feb 25
SAL4:40 pmSan Salvador El Salvador Intl
27h 37m
2 stops
BWI9:17 pmBaltimore/Washington
$252
Find similar
United Airlines
Jan 27
DCA6:00 amWashington, D.C. Reagan-National
10h 24m
1 stop
SAL3:24 pmSan Salvador El Salvador Intl
Jan 30
SAL6:55 amSan Salvador El Salvador Intl
8h 02m
1 stop
DCA3:57 pmWashington, D.C. Reagan-National
$273
Find similar

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 18, 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

Tue 1/20

8:08 pm-10:28 am

1 stop15h 20m

San Salvador El Salvador Intl

Sun 1/25

4:02 pm-8:31 am

1 stop15h 29m

$210

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Tue 1/20

6:20 am-2:52 pm

1 stop9h 32m

San Salvador El Salvador Intl

Sun 1/25

4:02 pm-8:31 am

1 stop15h 29m

$211

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

Wed 2/4

2:36 pm-4:28 pm

1 stop24h 52m

$236

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 1/22

1:30 am-8:40 am

1 stop8h 10m

San Salvador El Salvador Intl

Thu 2/12

8:10 am-12:10 am

1 stop15h 00m

$237

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 1/21

4:30 am-8:05 am

Nonstop4h 35m

San Salvador El Salvador Intl

Mon 1/26

10:05 pm-3:10 am

Nonstop4h 05m

$238

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 1/18

5:00 am-12:31 pm

1 stop8h 31m

San Salvador El Salvador Intl

Sat 1/31

3:49 pm-12:34 am

1 stop7h 45m

$240

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 1/29

4:59 pm-12:31 pm

1 stop20h 32m

San Salvador El Salvador Intl

Thu 2/5

1:31 pm-11:25 pm

1 stop8h 54m

$241

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 1/3

5:15 am-11:56 am

1 stop7h 41m

San Salvador El Salvador Intl

Mon 1/19

5:51 pm-10:58 pm

Nonstop4h 07m

$245

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 2/16

7:59 pm-1:19 pm

1 stop18h 20m

San Salvador El Salvador Intl

Fri 2/20

6:55 am-6:44 pm

1 stop10h 49m

$250

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Wed 2/4

12:40 pm-9:19 pm

1 stop9h 39m

San Salvador El Salvador Intl

Thu 2/19

6:55 am-10:06 pm

1 stop14h 11m

$270

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. 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 $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 $340. 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. 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 afternoon when prices are $410 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 $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 36% 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

$196

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 $196. The best round-trip flight deal from Washington, D.C. to San Salvador found on momondo in the last 72 hours is $295.
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).
Search flight deals

  • 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
FrontierPriceFrom $69Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
DeltaPriceFrom $104Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $133Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
AviancaPriceFrom $195Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
Copa AirlinesPriceFrom $196Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $252Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,055 reviews
Search American 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 $362 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, 9,093 ratings). United Airlines flies from Washington, D.C. to San Salvador around 7 times per week, with deals starting from $154 round-trip and rising to an average price of around $459.

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?

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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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
American Airlines
Copa Airlines
Delta
Spirit Airlines