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

About 12% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 126 minutes.

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

Over the past year, Avianca has had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

The most flights from IAD to SAL are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 mm per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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

Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to San Salvador? While on average our users pay C$ 429, our data indicates the cheapest price to be C$ 406. The most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl), is priced around C$ 1,056.

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

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to San Salvador are United Airlines (91%), Volaris El Salvador (90%) and Avianca (89%).

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

For a flight from Washington, D.C. Dulles Intl to San Salvador, you will be flying into El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 33.0 km from the centre of the city. El Salvador Intl is the only San Salvador airport and it handles 1 inbound flight from Washington, D.C. Dulles Intl per day. 0 airlines have flights to San Salvador El Salvador Intl from Washington, D.C. Dulles Intl on a regular basis.

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

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

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

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

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

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

C$ 396+ Cheap Flights from Washington, D.C. Dulles Intl Airport to San Salvador

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl are usually found in February or January, booked 71 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Dulles Intl to San Salvador

Enter your travel dates to find the best prices.

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Cheapest flights from Dulles Intl to San Salvador
Explore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Tue 27/102:55 a.m. -

Nonstop4h 22m

Mon 21/128:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 744

Tue 29/122:55 a.m. -

Nonstop4h 37m

Mon 11/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 745

Mon 9/112:55 a.m. -

Nonstop4h 37m

Wed 25/118:03 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 746

Sun 27/122:55 a.m. -

Nonstop4h 37m

Thu 31/128:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 748

Mon 26/102:55 a.m. -

Nonstop4h 22m

Tue 17/118:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 751

Wed 25/112:55 a.m. -

Nonstop4h 37m

Wed 9/128:03 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 763

Tue 27/102:55 a.m. -

Nonstop4h 22m

Wed 4/118:03 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 779

Sat 7/112:55 a.m. -

Nonstop4h 37m

Tue 10/118:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 780

Sun 27/122:55 a.m. -

Nonstop4h 37m

Mon 11/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 781

Sat 28/112:55 a.m. -

Nonstop4h 37m

Thu 17/128:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 787

Thu 26/112:55 a.m. -

Nonstop4h 37m

Tue 8/128:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 791

Sun 8/111:16 a.m. -

1 stop23h 19m

Sun 15/114:56 a.m. -

1 stop21h 19m

Deal found 21/10C$ 793

Direct flights from Dulles Intl to San Salvador
Explore direct flight options from Dulles Intl to San Salvador based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Tue 29/122:55 a.m. -

Nonstop4h 37m

Mon 11/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 745

Mon 9/112:55 a.m. -

Nonstop4h 37m

Wed 25/118:03 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 746

Sun 27/122:55 a.m. -

Nonstop4h 37m

Thu 31/128:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 748

Tue 1/122:55 a.m. -

Nonstop4h 37m

Wed 9/128:03 p.m. -

Nonstop4h 12m

Deal found 19/10C$ 751

Fri 8/13:06 p.m. -

Nonstop4h 37m

Fri 29/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 758

Wed 25/112:55 a.m. -

Nonstop4h 37m

Wed 9/128:03 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 763

Fri 15/12:55 a.m. -

Nonstop4h 37m

Sun 24/18:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 766

Fri 29/12:55 a.m. -

Nonstop4h 37m

Sat 13/28:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 769

Mon 2/112:55 a.m. -

Nonstop4h 37m

Thu 5/118:03 p.m. -

Nonstop4h 12m

Deal found 20/10C$ 779

Sat 7/112:55 a.m. -

Nonstop4h 37m

Mon 11/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 780

Sun 27/122:55 a.m. -

Nonstop4h 37m

Mon 11/18:14 a.m. -

Nonstop4h 12m

Deal found 20/10C$ 781

Thu 15/42:55 a.m. -

Nonstop4h 37m

Wed 21/47:08 p.m. -

Nonstop4h 12m

Deal found 21/10C$ 784

Find flight deals from Dulles Intl to San Salvador

Round-trip from	C$ 745
One-way from	C$ 396
Popular in	December
Cheapest in	February
Average price	C$ 821
Good one-way deal	C$ 428 or less

Volaris El Salvador
29/12-11/1
Nonstop
8h 49m total
Washington, D.C. to San Salvador

Search Deals

Volaris El Salvador
29/12-31/12
Nonstop
4h 37m total
Washington, D.C. to San Salvador

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Search Deals

Cheapflights 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.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Tue 29/12

3:06 p.m.-6:43 p.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 396

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Fri 25/12

3:06 p.m.-6:43 p.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 412

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Wed 13/1

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 415

Quickest round-trip

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Fri 30/10

2:55 a.m.-5:17 a.m.

Nonstop4h 22m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 482

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Fri 1/1

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 534

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Fri 20/11

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 543

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Thu 3/12

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 700

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Mon 16/11

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 717

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Thu 10/12

2:55 a.m.-6:32 a.m.

Nonstop4h 37m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 756

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Sat 5/12

6:00 p.m.-9:45 p.m.

Nonstop4h 45m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 786

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 23 resultsSorted by cheapest first

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

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

IAD-SAL

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 Washington, D.C. Dulles Intl Airport to San Salvador

Prices

Airlines

Delays

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 70 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 Washington, D.C. Dulles Intl Airport to San Salvador?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Salvador (average of C$ 413). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in December is currently the most expensive (average of C$ 935). 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 IAD to SAL?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to San Salvador at noon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to San Salvador?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to San Salvador flights typically cost between C$ 556 and C$ 925 in December.
The cheapest round-trip price found within the last 5 days was C$ 745 on Volaris El Salvador (29 Dec-11 Jan).

Related info for your journey

What airport do you fly into for flights to San Salvador from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to San Salvador, you will be flying into El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 33.0 km from the centre of the city. El Salvador Intl is the only San Salvador airport and it handles 1 inbound flight from Washington, D.C. Dulles Intl per day. 0 airlines have flights to San Salvador El Salvador Intl from Washington, D.C. Dulles Intl on a regular basis.
How long is the flight from Washington, D.C. Dulles Intl Airport to San Salvador?
Airlines like Copa Airlines fly from Washington, D.C. Dulles Intl Airport to San Salvador in about 8h 58m. The time it takes to get you to your destination can typically vary by up to . There are 3055 km between Washington, D.C. Dulles Intl Airport and San Salvador.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to San Salvador?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to San Salvador are United Airlines (91%), Volaris El Salvador (90%) and Avianca (89%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to San Salvador?
Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to San Salvador? While on average our users pay C$ 429, our data indicates the cheapest price to be C$ 406. The most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl), is priced around C$ 1,056.
Can I find deals for flights from Dulles Intl to San Salvador that include hotel bookings?
Yes. In addition to deals on Dulles Intl to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to San Salvador.
Can I find deals for business class flights from Dulles Intl to San Salvador?
Yes. Cheapflights offers flight deals from Dulles Intl to San Salvador 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 Washington, D.C. Dulles Intl Airport to San Salvador?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Salvador (average of C$ 413). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in December is currently the most expensive (average of C$ 935). 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.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to San Salvador. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Salvador?

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to San Salvador, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Washington, D.C. Dulles Intl Airport to San Salvador from C$ 396

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to San Salvador

Cheapest flights from Dulles Intl to San SalvadorExplore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Dulles Intl to San SalvadorDiscover carefully curated flight deals from Dulles Intl to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Dulles Intl to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from Dulles Intl to San SalvadorExplore direct flight options from Dulles Intl to San Salvador based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Explore direct flight options from Dulles Intl to San Salvador based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from Dulles Intl to San SalvadorDiscover last-minute flight deals from Dulles Intl to San Salvador. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to San Salvador. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Dulles Intl to San SalvadorSearch for one-way flight options from Dulles Intl to San Salvador. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Dulles Intl to San Salvador. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from Dulles Intl to San Salvador

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Cheapflights 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.

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

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

Cheapflights Insights

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 70 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 Washington, D.C. Dulles Intl Airport to San Salvador?

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to San Salvador at noon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to San Salvador?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to San Salvador flights typically cost between C$ 556 and C$ 925 in December.The cheapest round-trip price found within the last 5 days was C$ 745 on Volaris El Salvador (29 Dec-11 Jan).

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

The most flights from IAD to SAL are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

About 12% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Avianca has had the lowest number of delays on this route, with just 10% of flights being delayed.

Related info for your journey

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

How long is the flight from Washington, D.C. Dulles Intl Airport to San Salvador?

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

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

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

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

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

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

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Dulles Intl and San Salvador flights

Browse other Dulles Intl and San Salvador flight options. Last updated on 24 October 2026.

Other flights from Dulles Intl

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Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Salvador?

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Cheapest flights from Dulles Intl to San Salvador
Explore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Dulles Intl to San Salvador
Discover carefully curated flight deals from Dulles Intl to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from Dulles Intl to San Salvador
Explore direct flight options from Dulles Intl to San Salvador based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from Dulles Intl to San Salvador
Discover last-minute flight deals from Dulles Intl to San Salvador. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Dulles Intl to San Salvador
Search for one-way flight options from Dulles Intl to San Salvador. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Washington, D.C. Dulles Intl Airport to San Salvador flights typically cost between C$ 556 and C$ 925 in December.
The cheapest round-trip price found within the last 5 days was C$ 745 on Volaris El Salvador (29 Dec-11 Jan).