What are the cheapest airlines flying from San Salvador to Washington, D.C. Dulles Intl Airport round-trip?

According to our current data, Volaris El Salvador ($254), United Airlines ($257), and Avianca ($289) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 6% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Salvador to Washington, D.C. Dulles Intl Airport one-way?

$166 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Volaris El Salvador and Avianca, with prices starting from $167 and $169, respectively.

What are the cheapest flights from San Salvador to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from San Salvador to Washington, D.C. Dulles Intl Airport? While on average our users pay $513, our data indicates the cheapest price to be $155. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $254.

What are the most reliable airlines from San Salvador to Washington, D.C. Dulles Intl Airport?

Consider Volaris Costa Rica (100%), ANA (93%) or Avianca (93%) when booking your flight. These represent the most reliable airlines when flying from San Salvador to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from San Salvador to Washington, D.C. Dulles Intl Airport?

Consider American Airlines, Avianca or Volaris El Salvador when booking your flight. These represent the most popular airlines when flying from San Salvador to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from San Salvador to Washington, D.C. Dulles Intl Airport?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 13% on the overall cost on flights from San Salvador to Washington, D.C. Dulles Intl Airport.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from San Salvador in October are about $301 on average during October, but can be found for as low as $154.

Most accurate provider : When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Salvador to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from San Salvador, you will be flying from El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 5 flights from El Salvador Intl to Washington, D.C. Dulles Intl per day from 5 different airlines.

Can I find deals for flights from San Salvador to Dulles Intl that include hotel bookings?

Yes. In addition to deals on San Salvador to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Salvador to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Dulles Intl.

Can I find deals for business class flights from San Salvador to Dulles Intl?

Yes. Cheapflights offers flight deals from San Salvador to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$166+ Flights from San Salvador to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl are usually found in September or October, booked 75 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from San Salvador to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$254 (CheapOair)
One-way from	$166 (Delta)
Popular in	August
Cheapest in	September
Average price	$270
Good round-trip deal	$252 or less
Good one-way deal	$207 or less

Provider with most accurate pricing for San Salvador El Salvador Intl-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Washington, D.C. Dulles Intl flights.

Search Deals

From San Salvador El Salvador Intl to Washington, D.C. Dulles Intl

Search Deals

One-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.

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Find flight deals from San Salvador to Dulles Intl

Cheapest flights from San Salvador to Dulles Intl
Explore the most affordable flight options available from San Salvador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

Fri 9/56:02 amSAL - IAD

Nonstop4h 17mVolaris El Salvador

Sat 9/62:22 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 4/9

$254

Fri 5/2311:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Wed 5/283:40 pmIAD - SAL

1 stop7h 55mUnited Airlines

Deal found 4/9

$257

Fri 5/235:50 pmSAL - IAD

Nonstop4h 20mMultiple Airlines

Tue 5/272:35 amIAD - SAL

1 stop16h 00mMultiple Airlines

Deal found 4/9

$279

Tue 6/310:05 pmSAL - IAD

Nonstop4h 15mAvianca

Mon 6/92:35 amIAD - SAL

2 stops10h 15mAvianca

Deal found 4/9

$289

Fri 5/26:00 amSAL - IAD

2 stops24h 38mAmerican Airlines

Mon 5/58:02 pmIAD - SAL

2 stops18h 42mAmerican Airlines

Deal found 4/9

$294

Best flights from San Salvador to Dulles Intl
Discover carefully curated flight deals from San Salvador to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2025.

Fri 9/56:02 amSAL - IAD

Nonstop4h 17mVolaris El Salvador

Sat 9/62:22 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 4/9

$254

Fri 5/2311:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Wed 5/283:40 pmIAD - SAL

1 stop7h 55mUnited Airlines

Deal found 4/9

$257

Fri 5/235:50 pmSAL - IAD

Nonstop4h 20mMultiple Airlines

Tue 5/272:35 amIAD - SAL

1 stop16h 00mMultiple Airlines

Deal found 4/9

$279

Tue 6/310:05 pmSAL - IAD

Nonstop4h 15mAvianca

Mon 6/92:35 amIAD - SAL

2 stops10h 15mAvianca

Deal found 4/9

$289

Fri 5/26:00 amSAL - IAD

2 stops24h 38mAmerican Airlines

Mon 5/58:02 pmIAD - SAL

2 stops18h 42mAmerican Airlines

Deal found 4/9

$294

Fri 5/231:05 pmSAL - IAD

1 stop9h 23mDelta

Tue 6/107:10 amIAD - SAL

1 stop7h 19mDelta

Deal found 4/10

$388

Last-minute flights from San Salvador to Dulles Intl
Discover last-minute flight deals from San Salvador to Dulles Intl. Data last updated April 10, 2025 and is based on user searches.

Tue 4/156:00 amSAL - IAD

1 stop15h 59mUnited Airlines

Tue 4/298:25 amIAD - SAL

1 stop7h 58mUnited Airlines

Deal found 4/9

$384

Tue 4/152:10 pmSAL - IAD

1 stop8h 15mDelta

Sat 4/197:35 amIAD - SAL

1 stop7h 20mDelta

Deal found 4/9

$600

Wed 4/1610:05 pmSAL - IAD

Nonstop4h 15mAvianca

Thu 5/152:35 amIAD - SAL

1 stop16h 00mAvianca

Deal found 4/9

$447

Thu 4/176:00 amSAL - IAD

2 stops24h 38mAmerican Airlines

Fri 4/255:00 amIAD - SAL

2 stops15h 54mAmerican Airlines

Deal found 4/9

$300

Thu 4/176:00 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Tue 4/222:00 pmIAD - SAL

Nonstop4h 23mVolaris El Salvador

Deal found 4/9

$307

Sun 4/206:00 amSAL - IAD

Nonstop4h 20mMultiple Airlines

Sat 6/142:35 amIAD - SAL

1 stop16h 00mMultiple Airlines

Deal found 4/9

$411

Fri 5/26:00 amSAL - IAD

2 stops24h 38mAmerican Airlines

Mon 5/58:02 pmIAD - SAL

2 stops18h 42mAmerican Airlines

Deal found 4/9

$294

Tue 5/208:15 amSAL - IAD

1 stop15h 00mAvianca

Sat 5/247:25 pmIAD - SAL

Nonstop4h 25mAvianca

Deal found 4/9

$301

Wed 5/215:50 pmSAL - IAD

Nonstop4h 20mMultiple Airlines

Sun 5/252:22 amIAD - SAL

Nonstop4h 23mMultiple Airlines

Deal found 4/9

$258

Fri 5/2311:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Wed 5/283:40 pmIAD - SAL

1 stop7h 55mUnited Airlines

Deal found 4/9

$257

Fri 5/306:00 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Sat 9/62:22 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 4/9

$254

One-way flights from San Salvador to Dulles Intl
Search for one-way flight options from San Salvador to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 10, 2025.

Wed 5/211:05 pmSAL - IAD

1 stop8h 30mDelta

Deal found 4/9

$166

Tue 6/106:00 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Deal found 4/8

$167

Fri 6/135:05 pmSAL - IAD

1 stop6h 10mAvianca

Deal found 4/9

$169

Tue 6/106:00 amSAL - IAD

1 stop14h 17mUnited Airlines

Deal found 4/8

$171

Wed 6/1112:30 pmSAL - IAD

2 stops9h 29mAmerican Airlines

Deal found 4/8

$178

Mon 4/2112:50 amSAL - IAD

2 stops35h 32mMultiple Airlines

Deal found 4/10

$277

Sat 9/133:09 pmSAL - IAD

1 stop22h 01mAeromexico

Deal found 4/9

$428

Wed 4/1610:48 amSAL - IAD

1 stop11h 41mCopa Airlines

Deal found 4/9

$449

Sat 4/2612:07 amSAL - IAD

1 stop12h 56mFrontier

Deal found 4/9

$487

Cheapflights Fare Finder

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

Fri 5/23

11:45 pm-6:04 am

Nonstop4h 19m

Washington, D.C. Dulles Intl

Mon 5/26

6:05 pm-8:43 pm

Nonstop4h 38m

$253

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 9/5

6:02 am-12:19 pm

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sat 9/6

2:22 am-4:42 am

Nonstop4h 20m

$254

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 5/23

5:50 pm-12:10 am

Nonstop4h 20m

Washington, D.C. Dulles Intl

Tue 5/27

2:35 am-4:35 pm

1 stop16h 00m

$279

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 6/3

10:05 pm-4:20 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Mon 6/9

2:35 am-10:50 am

2 stops10h 15m

$289

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 5/2

6:00 am-8:38 am

2 stops24h 38m

Washington, D.C. Dulles Intl

Mon 5/5

8:02 pm-12:44 pm

2 stops18h 42m

$294

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 5/23

1:05 pm-12:28 am

1 stop9h 23m

Washington, D.C. Dulles Intl

Tue 6/10

7:10 am-12:29 pm

1 stop7h 19m

$388

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 5/21

1:05 pm-11:35 pm

1 stop8h 30m

$166

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 6/10

6:00 am-12:20 pm

Nonstop4h 20m

$167

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 6/13

5:05 pm-1:15 am

1 stop6h 10m

$169

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 6/10

6:00 am-10:17 pm

1 stop14h 17m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 15 results

Compare providers for flights from San Salvador to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy2 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Salvador to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Salvador with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Salvador to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from San Salvador to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $309). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAL to IAD?

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from San Salvador to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

What is the cheapest day to fly from San Salvador to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their San Salvador to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Salvador to Washington, D.C. Dulles Intl Airport

The most flights from SAL to IAD are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from San Salvador to Washington, D.C., see what other customers have to say about Delta, Copa Airlines and Aeromexico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,906 reviews

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines

7.6

Good

1,406 reviews

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico

7.5

Good

1,700 reviews

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,634 reviews

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,906 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from San Salvador to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from San Salvador, you will be flying from El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 5 flights from El Salvador Intl to Washington, D.C. Dulles Intl per day from 5 different airlines.
What are the cheapest airlines flying from San Salvador to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Volaris El Salvador ($254), United Airlines ($257), and Avianca ($289) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 6% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Salvador to Washington, D.C. Dulles Intl Airport one-way?
$166 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Volaris El Salvador and Avianca, with prices starting from $167 and $169, respectively.
What are the most reliable airlines from San Salvador to Washington, D.C. Dulles Intl Airport?
Consider Volaris Costa Rica (100%), ANA (93%) or Avianca (93%) when booking your flight. These represent the most reliable airlines when flying from San Salvador to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from San Salvador to Washington, D.C. Dulles Intl Airport?
Looking for the cheapest flight from San Salvador to Washington, D.C. Dulles Intl Airport? While on average our users pay $513, our data indicates the cheapest price to be $155. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $254.
Can I find deals for flights from San Salvador to Dulles Intl that include hotel bookings?
Yes. In addition to deals on San Salvador to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Salvador to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Dulles Intl.
Can I find deals for business class flights from San Salvador to Dulles Intl?
Yes. Cheapflights offers flight deals from San Salvador to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $309). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Gettysburg

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Salvador to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$60	Average$275	FlexibilityNo cancel fee	On-time69%
Volaris	Cheapest$75	Average$240	FlexibilityNo cancel fee	On-time79%
Volaris El Salvador	Cheapest$121	Average$282	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$165	Average$386	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$205	Average$283	FlexibilityNo cancel fee	On-time71%

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$166+ Cheap flights from San Salvador (SAL) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Salvador to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl are usually found in September or October, booked 75 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from San Salvador to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Salvador to Dulles Intl

Cheapest flights from San Salvador to Dulles IntlExplore the most affordable flight options available from San Salvador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

Explore the most affordable flight options available from San Salvador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from San Salvador to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Dulles Intl in April.

Best time to book a flight from San Salvador to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Salvador with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Salvador to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Dulles Intl. Price data was last updated on April 4, 2025.

What is the cheapest month to book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from SAL to IAD?

Find hourly flight availability from San Salvador to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2025.

What is the cheapest day to fly from San Salvador to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Salvador to Dulles Intl. Price data was last updated on March 30, 2025.

Weekly flight availability from San Salvador to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from San Salvador to Washington, D.C., see what other customers have to say about Delta, Copa Airlines and Aeromexico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Salvador to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from San Salvador to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from San Salvador to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from San Salvador to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from San Salvador to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from San Salvador to Dulles Intl that include hotel bookings?

How can I find direct flights from San Salvador to Dulles Intl?

Can I find deals for business class flights from San Salvador to Dulles Intl?

What is the cheapest month to book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

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Alternative routes for San Salvador to Dulles Intl

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Top 5 airlines flying from San Salvador to Dulles Intl

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Cheapest flights from San Salvador to Dulles Intl
Explore the most affordable flight options available from San Salvador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.