Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Salvador to Washington, D.C. from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to Washington, D.C. departing on 8/28. 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.
Search flight deals

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

Cheap round-trip flights

Volaris El Salvador Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
Volaris El Salvador Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
$227Volaris El Salvador
Find Deal
Thu, Aug 28 - Wed, Sep 3
Volaris El Salvador Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
Volaris El Salvador Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
$228Volaris El Salvador
Find Deal
Wed, Aug 27 - Mon, Sep 1
Volaris El Salvador Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
Volaris El Salvador Logo
2:25 pm - 4:45 pmIAD-SAL
4h 20mnonstop
$229Volaris El Salvador
Find Deal
Tue, Aug 26 - Wed, Sep 10
Volaris El Salvador Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
Volaris El Salvador Logo
2:25 pm - 4:45 pmIAD-SAL
4h 20mnonstop
$234Volaris El Salvador
Find Deal
Tue, Aug 26 - Wed, Sep 10
Avianca Logo
8:30 pm - 2:45 amSAL-IAD
4h 15mnonstop
Avianca Logo
7:25 pm - 9:50 pmIAD-SAL
4h 25mnonstop
$242Avianca
Find Deal
Wed, Sep 17 - Thu, Oct 2
Avianca Logo
8:10 am - 1:10 amSAL-IAD
15h 00m1 stop
Avianca Logo
4:30 am - 8:05 amIAD-SAL
4h 35mnonstop
$243Avianca
Find Deal
Tue, Oct 28 - Mon, Nov 10
Logo
6:20 am - 12:40 pmSAL-IAD
4h 20mnonstop
Logo
7:25 pm - 9:50 pmIAD-SAL
4h 25mnonstop
$249
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
8:15 am - 1:15 amSAL-IAD
15h 00m1 stop
Logo
2:37 am - 4:57 amIAD-SAL
4h 20mnonstop
$252
Find Deal
Tue, Sep 30 - Sun, Oct 5
Copa Airlines Logo
8:33 am - 4:20 amSAL-IAD
17h 47m1 stop
Copa Airlines Logo
4:34 pm - 11:35 pmIAD-SAL
9h 01m1 stop
$267Copa Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
United Airlines Logo
6:00 am - 11:55 pmSAL-IAD
15h 55m1 stop
United Airlines Logo
11:03 am - 8:17 pmIAD-SAL
11h 14m1 stop
$276United Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 24

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

Our best Avianca deals on San Salvador to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Sep 17
SAL8:30 pmSan Salvador El Salvador Intl
4h 15m
IAD2:45 amWashington, D.C. Dulles Intl
Oct 2
IAD7:25 pmWashington, D.C. Dulles Intl
4h 25m
SAL9:50 pmSan Salvador El Salvador Intl
$242
Find similar
Avianca
Oct 28
SAL8:10 amSan Salvador El Salvador Intl
15h 00m
1 stop
IAD1:10 amWashington, D.C. Dulles Intl
Nov 10
IAD4:30 amWashington, D.C. Dulles Intl
4h 35m
SAL8:05 amSan Salvador El Salvador Intl
$243
Find similar
Avianca
Oct 16
SAL8:15 amSan Salvador El Salvador Intl
15h 00m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
Oct 21
IAD2:35 amWashington, D.C. Dulles Intl
20h 30m
1 stop
SAL9:05 pmSan Salvador El Salvador Intl
$245
Find similar

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

Our best Volaris El Salvador deals on San Salvador to Washington, D.C. Dulles Intl Airport flight tickets
Volaris El Salvador
Aug 28
SAL6:20 amSan Salvador El Salvador Intl
4h 20m
IAD12:40 pmWashington, D.C. Dulles Intl
Sep 3
IAD2:37 amWashington, D.C. Dulles Intl
4h 20m
SAL4:57 amSan Salvador El Salvador Intl
$227
Find similar
Volaris El Salvador
Aug 27
SAL6:20 amSan Salvador El Salvador Intl
4h 20m
IAD12:40 pmWashington, D.C. Dulles Intl
Sep 1
IAD2:37 amWashington, D.C. Dulles Intl
4h 20m
SAL4:57 amSan Salvador El Salvador Intl
$228
Find similar
Volaris El Salvador
Aug 26
SAL6:20 amSan Salvador El Salvador Intl
4h 20m
IAD12:40 pmWashington, D.C. Dulles Intl
Sep 10
IAD2:25 pmWashington, D.C. Dulles Intl
4h 20m
SAL4:45 pmSan Salvador El Salvador Intl
$229
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Salvador to Washington, D.C. Dulles Intl Airport 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 31, 2025.
Use the filters below to find and compare flights from San Salvador to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/28

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 9/3

2:37 am-4:57 am

Nonstop4h 20m

$227

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 8/27

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 9/1

2:37 am-4:57 am

Nonstop4h 20m

$228

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 8/26

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 9/10

2:25 pm-4:45 pm

Nonstop4h 20m

$229

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 8/26

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 9/10

2:25 pm-4:45 pm

Nonstop4h 20m

$234

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 9/17

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Thu 10/2

7:25 pm-9:50 pm

Nonstop4h 25m

$242

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 10/28

8:10 am-1:10 am

1 stop15h 00m

Washington, D.C. Dulles Intl

Mon 11/10

4:30 am-8:05 am

Nonstop4h 35m

$243

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/28

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Thu 9/4

7:25 pm-9:50 pm

Nonstop4h 25m

$249

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 9/30

8:15 am-1:15 am

1 stop15h 00m

Washington, D.C. Dulles Intl

Sun 10/5

2:37 am-4:57 am

Nonstop4h 20m

$252

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 9/17

8:33 am-4:20 am

1 stop17h 47m

Washington, D.C. Dulles Intl

Tue 9/23

4:34 pm-11:35 pm

1 stop9h 01m

$267

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 9/15

6:00 am-11:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Wed 9/24

11:03 am-8:17 pm

1 stop11h 14m

$276

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from San Salvador to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $239. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport 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 $243.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $290. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Salvador to Washington, D.C. Dulles Intl Airport for around $311.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from San Salvador at noon is the least expensive time of day to depart. momondo users have found prices as low as $153 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $324 on average. Flights to Washington, D.C. Dulles Intl Airport from San Salvador in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $278 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Salvador for as low as $235 on momondo.

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

There are 3 cabin classes available to choose from on San Salvador El Salvador Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for San Salvador to Washington, D.C. Dulles Intl Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

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

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

Cheap San Salvador to Washington, D.C. Dulles Intl Airport (SAL to IAD) flight deals and tips

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

Best Price Found

$137

Fastest flight time

4h 07m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from San Salvador in the past 72 hours is $137. The best round-trip flight deal from San Salvador to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $227.
The fastest flight from San Salvador to Washington, D.C. Dulles Intl Airport takes 4h 07m
Direct flights go from San Salvador to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    A flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl will travel around 1885.2 mi. By plane, this route typically takes 4h 07m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from San Salvador to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $94Free CancellationRating
6.6
1,164 reviews
Search Volaris flights
United AirlinesPriceFrom $134Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Volaris El SalvadorPriceFrom $136Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $169Free CancellationRating
6.7
2,388 reviews
Search Avianca flights

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

    United Airlines operates around 7 flights from San Salvador to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $349, but momondo users have found United Airlines deals from San Salvador to Washington, D.C. Dulles Intl Airport from as low as $134 round-trip. United Airlines has been scored 7.4/10 in 8,900 reviews.

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

    $136 is the best Volaris El Salvador flight deal from San Salvador to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Volaris El Salvador ticket price found was closer to $287, however, with flight time and availability significantly affecting the price. Volaris El Salvador (7.4/10 from 26 user reviews) flies into Washington, D.C. Dulles Intl Airport from San Salvador 14 times in an average week so prices can vary.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from San Salvador is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Flights from San Salvador to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Salvador and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Salvador to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.