Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Salvador to Washington, D.C. from $128

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 12/29. 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

Enter your travel dates to find the best prices.
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
1:46 pm - 9:05 am
IAD
-
SAL
20h 19m1 stop
$177Frontier
Sat, Dec 27 - Sun, Jan 11
Multiple Airlines Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Multiple Airlines Logo
6:15 pm - 9:55 pm
IAD
-
SAL
4h 40mnonstop
$179Multiple Airlines
Sat, Dec 27 - Sun, Jan 18
Volaris El Salvador Logo
6:20 am - 12:27 pm
SAL
-
IAD
4h 07mnonstop
Volaris El Salvador Logo
2:07 pm - 4:44 pm
IAD
-
SAL
4h 37mnonstop
$180Volaris El Salvador
Thu, Mar 26 - Tue, Apr 14
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
12:51 pm - 4:44 pm
IAD
-
SAL
4h 53mnonstop
$181Frontier
Sat, Dec 27 - Sun, Jan 4
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
$187Frontier
Wed, Dec 24 - Sat, Jan 3
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
12:38 pm - 4:31 pm
IAD
-
SAL
4h 53mnonstop
$188Frontier
Mon, Dec 22 - Thu, Jan 15
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
6:05 am - 11:56 am
IAD
-
SAL
30h 51m1 stop
$190Frontier
Tue, Dec 23 - Fri, Jan 2
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
5:15 am - 11:56 am
IAD
-
SAL
7h 41m1 stop
$191Frontier
Mon, Dec 22 - Sat, Jan 3
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
5:15 am - 11:56 am
IAD
-
SAL
7h 41m1 stop
$192Frontier
Mon, Dec 22 - Sat, Jan 3
Frontier Logo
5:46 pm - 10:59 pm
SAL
-
IAD
4h 13mnonstop
Frontier Logo
5:15 am - 11:56 am
IAD
-
SAL
7h 41m1 stop
$193Frontier
Mon, Dec 22 - Sat, Jan 3

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
Mar 26
SAL6:20 amSan Salvador El Salvador Intl
4h 07m
IAD12:27 pmWashington, D.C. Dulles Intl
Apr 14
IAD2:07 pmWashington, D.C. Dulles Intl
4h 37m
SAL4:44 pmSan Salvador El Salvador Intl
$180
Find similar
Volaris El Salvador
Feb 5
SAL6:20 amSan Salvador El Salvador Intl
4h 07m
IAD11:27 amWashington, D.C. Dulles Intl
Feb 9
IAD1:07 pmWashington, D.C. Dulles Intl
4h 37m
SAL4:44 pmSan Salvador El Salvador Intl
$200
Find similar
Volaris El Salvador
Mar 27
SAL6:36 pmSan Salvador El Salvador Intl
4h 07m
IAD12:43 amWashington, D.C. Dulles Intl
Apr 3
IAD2:07 pmWashington, D.C. Dulles Intl
4h 37m
SAL4:44 pmSan Salvador El Salvador Intl
$206
Find similar

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

Our best Frontier deals on San Salvador to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Dec 27
SAL5:46 pmSan Salvador El Salvador Intl
4h 13m
IAD10:59 pmWashington, D.C. Dulles Intl
Jan 11
IAD1:46 pmWashington, D.C. Dulles Intl
20h 19m
1 stop
SAL9:05 amSan Salvador El Salvador Intl
$177
Find similar
Frontier
Dec 27
SAL5:46 pmSan Salvador El Salvador Intl
4h 13m
IAD10:59 pmWashington, D.C. Dulles Intl
Jan 4
IAD12:51 pmWashington, D.C. Dulles Intl
4h 53m
SAL4:44 pmSan Salvador El Salvador Intl
$181
Find similar
Frontier
Dec 24
SAL5:46 pmSan Salvador El Salvador Intl
4h 13m
IAD10:59 pmWashington, D.C. Dulles Intl
Jan 3
IAD12:38 pmWashington, D.C. Dulles Intl
4h 53m
SAL4:31 pmSan Salvador El Salvador Intl
$187
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 December 11, 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

Sat 12/27

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sun 1/11

1:46 pm-9:05 am

1 stop20h 19m

$177

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 12/27

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sun 1/18

6:15 pm-9:55 pm

Nonstop4h 40m

$179

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 3/26

6:20 am-12:27 pm

Nonstop4h 07m

Washington, D.C. Dulles Intl

Tue 4/14

2:07 pm-4:44 pm

Nonstop4h 37m

$180

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 12/27

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sun 1/4

12:51 pm-4:44 pm

Nonstop4h 53m

$181

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 12/24

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 1/3

12:38 pm-4:31 pm

Nonstop4h 53m

$187

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 12/22

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Thu 1/15

12:38 pm-4:31 pm

Nonstop4h 53m

$188

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 12/23

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Fri 1/2

6:05 am-11:56 am

1 stop30h 51m

$190

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 12/22

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 1/3

5:15 am-11:56 am

1 stop7h 41m

$191

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 12/22

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 1/3

5:15 am-11:56 am

1 stop7h 41m

$192

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 12/22

5:46 pm-10:59 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 1/3

5:15 am-11:56 am

1 stop7h 41m

$193

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 typical price of a round-trip flight between San Salvador and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, October 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 $251. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $253.

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 $292. When flying out on a Sunday, 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 $319.

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 $337 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 $285 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 December 2025, prices for San Salvador to Washington, D.C. Dulles Intl Airport flights are approximately 12% more expensive 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

$158

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 $158. 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 $217.
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
Volaris El SalvadorPriceFrom $142Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
FrontierPriceFrom $143Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
AviancaPriceFrom $199Free CancellationRating
6.6
2,480 reviews
Search Avianca flights

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

    Volaris El Salvador operates around 14 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 $286, but momondo users have found Volaris El Salvador deals from San Salvador to Washington, D.C. Dulles Intl Airport from as low as $142 round-trip. Volaris El Salvador has been scored 7.4/10 in 26 reviews.

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

    $154 is the best United Airlines flight deal from San Salvador to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $355, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,095 user reviews) flies into Washington, D.C. Dulles Intl Airport from San Salvador 7 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

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