What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Washington, D.C. to San Salvador flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl?

Avianca and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl

What airlines fly to San Salvador?

Avianca, Volaris El Salvador and Frontier are the top three most popular airlines that fly to San Salvador from Washington, D.C. Dulles Intl Airport according to our data. Avianca is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 6 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Washington, D.C. to San Salvador flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Washington, D.C. to San Salvador delayed?

Historically, on average around 15% of flights between Washington, D.C. and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$95 Cheap Flights from Washington, D.C. Dulles Intl Airport to San Salvador in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to San Salvador on average per week?

As of January 2026, there are 47 flights per week flying from Washington, D.C. Dulles Intl Airport to San Salvador. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to San Salvador on average per day?

As of January 2026, 6 flights take off from Washington, D.C. Dulles Intl Airport and land in San Salvador each day. The most common flight departure time for this route is 4:00PM, with 45% of daily flights taking off in the morning.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 9:05 pm

IAD

SAL

16h 45m

2 stops

10:10 am - 2:15 am

SAL

IAD

14h 05m

2 stops

$203Avianca

Wed, Jul 1 - Fri, Jul 31

11:13 am - 1:53 pm

IAD

SAL

4h 40mnonstop

12:15 pm - 7:00 pm

SAL

IAD

4h 45mnonstop

$204Frontier

Tue, Apr 7 - Sat, Apr 11

1:07 pm - 4:44 pm

IAD

SAL

4h 37mnonstop

6:20 am - 11:27 am

SAL

IAD

4h 07mnonstop

$206Volaris El Salvador

Wed, Feb 11 - Thu, Feb 12

1:07 pm - 4:44 pm

IAD

SAL

4h 37mnonstop

6:20 am - 11:27 am

SAL

IAD

4h 07mnonstop

$207Volaris El Salvador

Mon, Mar 2 - Fri, Mar 6

6:15 pm - 9:55 pm

IAD

SAL

4h 40mnonstop

10:05 pm - 3:10 am

SAL

IAD

4h 05mnonstop

$208Avianca

Tue, Feb 17 - Tue, Feb 24

1:07 pm - 4:44 pm

IAD

SAL

4h 37mnonstop

6:20 am - 11:27 am

SAL

IAD

4h 07mnonstop

$209Volaris El Salvador

Fri, Feb 20 - Sun, Mar 1

3:06 pm - 5:34 pm

IAD

SAL

4h 28mnonstop

7:09 am - 1:26 pm

SAL

IAD

4h 17mnonstop

$210Volaris El Salvador

Thu, May 7 - Mon, May 11

1:07 pm - 4:44 pm

IAD

SAL

4h 37mnonstop

6:20 am - 12:27 pm

SAL

IAD

4h 07mnonstop

$211Volaris El Salvador

Sun, Mar 1 - Tue, Mar 10

7:00 am - 4:20 pm

IAD

SAL

11h 20m

1 stop

10:10 am - 2:15 am

SAL

IAD

14h 05m

2 stops

$212Avianca

Wed, Jul 1 - Fri, Jul 31

2:55 am - 5:23 am

IAD

SAL

4h 28mnonstop

6:58 pm - 1:15 am

SAL

IAD

4h 17mnonstop

$213Volaris El Salvador

Thu, May 7 - Fri, May 22

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

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to San Salvador flight tickets

Avianca

Feb 17

IAD6:15 pmWashington, D.C. Dulles Intl

4h 40m

SAL9:55 pmSan Salvador El Salvador Intl

Feb 24

SAL10:05 pmSan Salvador El Salvador Intl

4h 05m

IAD3:10 amWashington, D.C. Dulles Intl

$208

Avianca

Apr 23

IAD5:35 pmWashington, D.C. Dulles Intl

4h 25m

SAL8:00 pmSan Salvador El Salvador Intl

Apr 30

SAL10:05 pmSan Salvador El Salvador Intl

4h 15m

IAD4:20 amWashington, D.C. Dulles Intl

$228

Avianca

Feb 24

IAD1:30 amWashington, D.C. Dulles Intl

16h 05m

1 stop

SAL4:35 pmSan Salvador El Salvador Intl

Mar 4

SAL10:05 pmSan Salvador El Salvador Intl

4h 05m

IAD3:10 amWashington, D.C. Dulles Intl

$231

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

Our best Volaris deals on Washington, D.C. Dulles Intl Airport to San Salvador flight tickets

Volaris

Feb 20

IAD1:07 pmWashington, D.C. Dulles Intl

4h 37m

SAL4:44 pmSan Salvador El Salvador Intl

Mar 11

SAL6:38 pmSan Salvador El Salvador Intl

4h 07m

IAD12:45 amWashington, D.C. Dulles Intl

$220

Volaris

Feb 7

IAD1:07 pmWashington, D.C. Dulles Intl

4h 37m

SAL4:44 pmSan Salvador El Salvador Intl

Feb 10

SAL6:20 amSan Salvador El Salvador Intl

4h 07m

IAD11:27 amWashington, D.C. Dulles Intl

$275

Volaris

Feb 3

IAD1:07 pmWashington, D.C. Dulles Intl

4h 37m

SAL4:44 pmSan Salvador El Salvador Intl

Feb 7

SAL6:38 pmSan Salvador El Salvador Intl

4h 07m

IAD11:45 pmWashington, D.C. Dulles Intl

$296

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 7/1

6:20 am-9:05 pm

2 stops16h 45m

San Salvador El Salvador Intl

Fri 7/31

10:10 am-2:15 am

2 stops14h 05m

$203

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 4/7

11:13 am-1:53 pm

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 4/11

12:15 pm-7:00 pm

Nonstop4h 45m

$204

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 2/11

1:07 pm-4:44 pm

Nonstop4h 37m

San Salvador El Salvador Intl

Thu 2/12

6:20 am-11:27 am

Nonstop4h 07m

$206

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 3/2

1:07 pm-4:44 pm

Nonstop4h 37m

San Salvador El Salvador Intl

Fri 3/6

6:20 am-11:27 am

Nonstop4h 07m

$207

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 2/17

6:15 pm-9:55 pm

Nonstop4h 40m

San Salvador El Salvador Intl

Tue 2/24

10:05 pm-3:10 am

Nonstop4h 05m

$208

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 2/20

1:07 pm-4:44 pm

Nonstop4h 37m

San Salvador El Salvador Intl

Sun 3/1

6:20 am-11:27 am

Nonstop4h 07m

$209

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 5/7

3:06 pm-5:34 pm

Nonstop4h 28m

San Salvador El Salvador Intl

Mon 5/11

7:09 am-1:26 pm

Nonstop4h 17m

$210

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sun 3/1

1:07 pm-4:44 pm

Nonstop4h 37m

San Salvador El Salvador Intl

Tue 3/10

6:20 am-12:27 pm

Nonstop4h 07m

$211

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 7/1

7:00 am-4:20 pm

1 stop11h 20m

San Salvador El Salvador Intl

Fri 7/31

10:10 am-2:15 am

2 stops14h 05m

$212

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 5/7

2:55 am-5:23 am

Nonstop4h 28m

San Salvador El Salvador Intl

Fri 5/22

6:58 pm-1:15 am

Nonstop4h 17m

$213

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $263.

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. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $342. 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 $385.

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. Dulles Intl Airport to San Salvador during this time can be as low as $299. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $413 on average. Flights to San Salvador from Washington, D.C. Dulles Intl Airport 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. Dulles Intl 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. Dulles Intl - 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $341 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. Dulles Intl Airport for as low as $305 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to San Salvador flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to San Salvador.

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

As of January 2026, prices for Washington, D.C. Dulles Intl Airport to San Salvador flights are approximately 14% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Salvador (IAD to SAL) flight deals and tips

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

Best Price Found	$126
Fastest flight time	4h 20m
Direct flights	Every day
Airports in San Salvador	1 airport

The best one-way flight to San Salvador from Washington, D.C. Dulles Intl Airport in the past 72 hours is $126. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Salvador found on momondo in the last 72 hours is $249.

The fastest flight from Washington, D.C. Dulles Intl Airport to San Salvador takes 4h 20m

Direct flights go from Washington, D.C. Dulles Intl Airport to San Salvador every day.

There is 1 airport in San Salvador. From Washington, D.C. Dulles Intl Airport there are direct flights to San Salvador El Salvador Intl (SAL).

Search flight deals

How far is Washington, D.C. Dulles Intl to San Salvador El Salvador Intl by plane?
A flight from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl will travel around 1885.2 mi. Typically, this will take 4h 20m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport?
There are 6 operators available for flights from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport as of January 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to San Salvador?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and San Salvador, the leading plane model is Airbus A320neo, making up 61.82% of the total bookings. Other popular models include Airbus A320-100/200 with 28.88%, Boeing 737 MAX 8 with 8.70%, and Airbus A320 with 0.18%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to San Salvador?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to San Salvador is Avianca, representing 49% of all bookings. The subsequent popular airlines are Volaris El Salvador at 41%, Frontier at 5%, and United Airlines at 3%.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Salvador with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 9,204 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $156	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
Volaris El Salvador	PriceFrom $182	Free Cancellation	Rating 7.4 26 reviews	Search Volaris El Salvador flights
Frontier	PriceFrom $182	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Avianca	PriceFrom $187	Free Cancellation	Rating 6.6 2,487 reviews	Search Avianca flights
American Airlines	PriceFrom $287	Free Cancellation	Rating 7.2 11,195 reviews	Search American Airlines flights

Volaris El Salvador Flights From Washington, D.C. Dulles Intl Airport to San Salvador
The lowest priced Volaris El Salvador flight from Washington, D.C. Dulles Intl Airport to San Salvador from the last 72 hours was $182. Generally, Volaris El Salvador has 14 flights on this route every week with an average price of $301. Volaris El Salvador is rated 7.4/10 by our users.
Avianca Flights From Washington, D.C. Dulles Intl Airport to San Salvador
Avianca is also a popular choice for this route. Avianca flight deals for Washington, D.C. Dulles Intl Airport to San Salvador start from as low as $187 round-trip, depending on your selected dates, with average Avianca deals seen on momondo around $374. Avianca operates 27 flights to San Salvador from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 6.6/10 across 2,487 reviews.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to San Salvador for you.

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

Yes. All flights to San Salvador from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of Washington, D.C. to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to San Salvador from $95

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

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to 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 $263.

What is the cheapest day to depart on your flight to San Salvador?

What is the cheapest time of day to depart on your flight to San Salvador?

What is the cheapest Washington, D.C. Dulles Intl 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. Dulles Intl - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to San Salvador flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to San Salvador.

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

As of January 2026, prices for Washington, D.C. Dulles Intl Airport to San Salvador flights are approximately 14% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl?

Avianca and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl

What airlines fly to San Salvador?

How often are flights from Washington, D.C. to San Salvador delayed?

Historically, on average around 15% of flights between Washington, D.C. and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

What is the most punctual flight time for Washington, D.C. to San Salvador flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Washington, D.C. to San Salvador flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Washington, D.C. Dulles Intl Airport to San Salvador on average per day?

As of January 2026, 6 flights take off from Washington, D.C. Dulles Intl Airport and land in San Salvador each day. The most common flight departure time for this route is 4:00PM, with 45% of daily flights taking off in the morning.

How many flights depart from Washington, D.C. Dulles Intl Airport to San Salvador on average per week?

As of January 2026, there are 47 flights per week flying from Washington, D.C. Dulles Intl Airport to San Salvador. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Salvador

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

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

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

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

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Salvador with momondo

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

Avianca Flights From Washington, D.C. Dulles Intl Airport to San Salvador

Traveling to a place near San Salvador?

Why use momondo?

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

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

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

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

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.

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