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

According to our current data, Avianca ($231), American Airlines ($236), and United Airlines ($251) offers the cheapest pricing from San Salvador to Washington, D.C.. Users have found that Avianca is 21% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $142 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $148 and Avianca from $156 one-way.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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).

What are the most popular routes from San Salvador to Washington, D.C.?

Most travelers choose San Salvador El Salvador Intl - Washington, D.C. Dulles Intl, San Salvador El Salvador Intl - Baltimore/Washington or San Salvador El Salvador Intl - Washington, D.C. Reagan-National when deciding on the best route from San Salvador to Washington, D.C..

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

Looking for the cheapest flight from San Salvador to Washington, D.C.? While on average our users pay $433, our data indicates the cheapest price to be $147. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $251.

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

The top 3 most reliable airlines when flying from San Salvador to Washington, D.C. are Volaris Costa Rica (100%), ANA (97%) and Volaris El Salvador (92%).

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

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..

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

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 8% on the overall cost on flights from San Salvador to Washington, D.C..

How far in advance should I book a flight from San Salvador to Washington, D.C.?

Travelers have found it’s best to book a flight 42 days in advance to save up to 74% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Salvador to Washington, D.C. 1-2 weeks in advance for as low as $329, or $366 for flights within the next 24 hours.

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

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.. Flights to Washington, D.C. from San Salvador in October are about $296 on average during October, but can be found for as low as $153.

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

Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to Washington, D.C. from San Salvador. Booking flights from El Salvador Intl (SAL) to Washington, D.C. should be relatively easy as there are 5 daily outbound flights to Washington, D.C. from 7 different airlines.

Can I find deals for flights from San Salvador to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from San Salvador to Washington, D.C.?

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

Can I find deals for business class flights from San Salvador to Washington, D.C.?

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

$142+ Flights from San Salvador to Washington, D.C.

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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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Washington, D.C. are usually found in October or September, booked 63 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from San Salvador to Washington, D.C.

Round-trip from	$231 (Avianca)
One-way from	$142 (CheapOair)
Popular in	July
Cheapest in	October
Average price	$314
Good round-trip deal	$285 or less
Good one-way deal	$172 or less

From San Salvador El Salvador Intl to Washington, D.C. (WAS)

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One-way flight from San Salvador El Salvador Intl to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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

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

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Find flight deals from San Salvador to Washington, D.C.

Cheapest flights from San Salvador to Washington, D.C.
Explore the most affordable flight options available from San Salvador to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Wed 10/18:30 pmSAL - IAD

Nonstop4h 15mAvianca

Tue 10/75:05 pmIAD - SAL

Nonstop4h 25mAvianca

Deal found 6/28

$231

Tue 10/282:33 pmSAL - BWI

1 stop19h 31mAmerican Airlines

Tue 11/118:11 pmBWI - SAL

2 stops18h 49mAmerican Airlines

Deal found 6/28

$236

Thu 9/111:49 pmSAL - BWI

1 stop9h 04mSpirit Airlines

Tue 9/166:45 amBWI - SAL

1 stop7h 59mSpirit Airlines

Deal found 6/30

$261

Mon 7/1411:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Sat 8/210:32 pmIAD - SAL

1 stop15h 34mUnited Airlines

Deal found 6/29

$261

Thu 9/111:37 pmSAL - DCA

1 stop7h 05mDelta

Tue 9/167:59 amDCA - SAL

1 stop6h 23mDelta

Deal found 6/30

$267

Wed 9/101:52 pmSAL - IAD

1 stop7h 29mDelta

Tue 9/237:20 amIAD - SAL

1 stop7h 02mDelta

Deal found 6/30

$267

Wed 8/131:15 amSAL - DCA

1 stop8h 31mUnited Airlines

Thu 8/216:00 amDCA - SAL

1 stop10h 23mUnited Airlines

Deal found 6/30

$268

Tue 7/1510:05 pmSAL - IAD

Nonstop4h 15mMultiple Airlines

Mon 7/212:25 pmIAD - SAL

Nonstop4h 20mMultiple Airlines

Deal found 6/29

$268

Thu 8/1412:36 pmSAL - IAD

2 stops20h 25mAmerican Airlines

Thu 8/216:04 pmIAD - SAL

1 stop21h 08mAmerican Airlines

Deal found 6/30

$269

Wed 8/272:40 pmSAL - DCA

1 stop8h 36mAmerican Airlines

Sun 8/316:45 amDCA - SAL

1 stop6h 51mAmerican Airlines

Deal found 6/29

$270

Sat 9/136:00 amSAL - BWI

1 stop8h 17mUnited Airlines

Tue 9/166:00 amBWI - SAL

1 stop8h 06mUnited Airlines

Deal found 6/30

$276

Wed 9/31:52 pmSAL - BWI

1 stop8h 31mDelta

Sat 9/135:35 amBWI - SAL

1 stop8h 47mDelta

Deal found 6/30

$279

Best flights from San Salvador to Washington, D.C.
Discover carefully curated flight deals from San Salvador to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 9/168:30 pmSAL - IAD

Nonstop4h 15mAvianca

Tue 9/234:05 amIAD - SAL

Nonstop4h 25mAvianca

Deal found 6/28

$231

Tue 8/512:30 pmSAL - BWI

2 stops22h 13mAmerican Airlines

Sun 8/105:38 pmBWI - SAL

2 stops19h 58mAmerican Airlines

Deal found 6/29

$236

Fri 7/411:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Mon 7/76:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Deal found 6/29

$251

Thu 9/111:49 pmSAL - BWI

1 stop9h 04mSpirit Airlines

Tue 9/166:45 amBWI - SAL

1 stop7h 59mSpirit Airlines

Deal found 6/29

$261

Thu 9/111:37 pmSAL - DCA

1 stop8h 05mDelta

Mon 9/156:59 amDCA - SAL

1 stop7h 23mDelta

Deal found 6/30

$267

Tue 7/1510:05 pmSAL - IAD

Nonstop4h 15mMultiple Airlines

Mon 7/212:25 pmIAD - SAL

Nonstop4h 20mMultiple Airlines

Deal found 6/29

$268

Sat 9/136:20 amSAL - IAD

Nonstop4h 17mVolaris El Salvador

Mon 9/292:37 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 6/28

$288

Sat 9/61:51 pmSAL - BWI

1 stop8h 15mFrontier

Sat 9/136:25 amBWI - SAL

1 stop8h 06mFrontier

Deal found 6/28

$337

Mon 7/215:00 amSAL - BWI

1 stop8h 15mCopa Airlines

Mon 7/284:53 pmBWI - SAL

1 stop8h 44mCopa Airlines

Deal found 6/30

$355

Wed 9/101:52 pmSAL - IAD

1 stop7h 29mDelta

Tue 9/237:20 amIAD - SAL

1 stop7h 02mDelta

Deal found 6/30

$267

Wed 8/272:40 pmSAL - DCA

1 stop8h 36mAmerican Airlines

Sun 8/316:45 amDCA - SAL

1 stop6h 51mAmerican Airlines

Deal found 6/29

$270

Sat 9/136:00 amSAL - BWI

1 stop8h 17mUnited Airlines

Tue 9/166:00 amBWI - SAL

1 stop8h 06mUnited Airlines

Deal found 6/30

$276

Last-minute flights from San Salvador to Washington, D.C.
Discover last-minute flight deals from San Salvador to Washington, D.C.. Data last updated June 30, 2025 and is based on user searches.

Tue 7/18:30 pmSAL - IAD

Nonstop4h 15mAvianca

Sun 8/317:25 pmIAD - SAL

Nonstop4h 25mAvianca

Deal found 6/28

$231

Tue 7/112:30 pmSAL - BWI

2 stops22h 15mAmerican Airlines

Thu 7/317:49 pmBWI - SAL

2 stops17h 41mAmerican Airlines

Deal found 6/28

$240

Tue 7/16:20 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Sat 8/302:37 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 6/28

$281

Wed 7/21:44 pmSAL - IAD

1 stop7h 30mDelta

Wed 8/276:00 amIAD - SAL

1 stop8h 27mDelta

Deal found 6/28

$267

Fri 7/411:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Wed 7/96:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Deal found 6/30

$251

Fri 7/45:05 pmSAL - IAD

Nonstop6h 10mMultiple Airlines

Wed 7/162:25 pmIAD - SAL

Nonstop4h 20mMultiple Airlines

Deal found 6/29

$256

Sat 7/56:20 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Mon 7/212:25 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 6/29

$302

Sun 7/61:14 pmSAL - BWI

3 stops25h 48mSpirit Airlines

Sat 7/126:20 pmBWI - SAL

2 stops20h 19mSpirit Airlines

Deal found 6/29

$550

Sun 7/611:40 pmSAL - DCA

2 stops10h 23mAir Canada

Sat 7/128:40 pmDCA - SAL

1 stop25h 35mAir Canada

Deal found 6/29

$1,461

Tue 7/81:15 amSAL - BWI

1 stop19h 30mUnited Airlines

Fri 7/116:00 amBWI - SAL

1 stop19h 58mUnited Airlines

Deal found 6/30

$469

Wed 7/911:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Sun 7/136:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Deal found 6/29

$251

Wed 7/99:30 amSAL - IAD

Nonstop4h 15mMultiple Airlines

Fri 7/189:58 pmIAD - SAL

1 stop19h 57mMultiple Airlines

Deal found 6/28

$288

One-way flights from San Salvador to Washington, D.C.
Search for one-way flight options from San Salvador to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Tue 9/91:49 pmSAL - BWI

1 stop9h 04mSpirit Airlines

Deal found 6/29

$142

Mon 8/252:40 pmSAL - BWI

1 stop20h 03mAmerican Airlines

Deal found 6/28

$148

Tue 7/810:05 pmSAL - IAD

Nonstop4h 15mAvianca

Deal found 6/29

$156

Sat 7/126:37 pmSAL - IAD

Nonstop4h 20mVolaris El Salvador

Deal found 6/28

$157

Mon 8/252:40 pmSAL - DCA

1 stop16h 26mAmerican Airlines

Deal found 6/29

$158

Thu 8/281:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 6/28

$159

Wed 9/101:52 pmSAL - IAD

1 stop7h 29mDelta

Deal found 6/29

$159

Fri 7/46:00 amSAL - IAD

2 stops14h 39mAmerican Airlines

Deal found 6/29

$163

Thu 8/286:00 amSAL - BWI

1 stop14h 45mUnited Airlines

Deal found 6/29

$164

Thu 7/311:11 pmSAL - DCA

1 stop8h 11mUnited Airlines

Deal found 6/29

$164

Thu 8/286:00 amSAL - IAD

1 stop15h 55mUnited Airlines

Deal found 6/29

$164

Sat 7/51:44 pmSAL - BWI

1 stop8h 45mDelta

Deal found 6/29

$165

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Salvador to Washington, D.C. 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

Tue 9/16

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Tue 9/23

4:05 am-6:30 am

Nonstop4h 25m

$231

San SalvadorBaltimore

SAL - BWI

SALBWI

San Salvador El Salvador Intl

Tue 8/5

12:30 pm-12:43 pm

2 stops22h 13m

Baltimore/Washington

Sun 8/10

5:38 pm-11:36 am

2 stops19h 58m

$236

San SalvadorBaltimore

SAL - BWI

SALBWI

San Salvador El Salvador Intl

Thu 9/11

1:49 pm-12:53 am

1 stop9h 04m

Baltimore/Washington

Tue 9/16

6:45 am-12:44 pm

1 stop7h 59m

$261

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 7/14

11:45 pm-6:04 am

Nonstop4h 19m

Washington, D.C. Dulles Intl

Sat 8/2

10:32 pm-12:06 pm

1 stop15h 34m

$261

San SalvadorWashington, D.C.

SAL - DCA

SALDCA

San Salvador El Salvador Intl

Thu 9/11

1:37 pm-10:42 pm

1 stop7h 05m

Washington, D.C. Reagan-National

Tue 9/16

7:59 am-12:22 pm

1 stop6h 23m

$267

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 9/10

1:52 pm-11:21 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 9/23

7:20 am-12:22 pm

1 stop7h 02m

$267

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 7/15

10:05 pm-4:20 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Mon 7/21

2:25 pm-4:45 pm

Nonstop4h 20m

$268

San SalvadorWashington, D.C.

SAL - DCA

SALDCA

San Salvador El Salvador Intl

Wed 8/13

1:15 am-11:46 am

1 stop8h 31m

Washington, D.C. Reagan-National

Thu 8/21

6:00 am-2:23 pm

1 stop10h 23m

$268

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/14

12:36 pm-11:01 am

2 stops20h 25m

Washington, D.C. Dulles Intl

Thu 8/21

6:04 pm-1:12 pm

1 stop21h 08m

$269

San SalvadorWashington, D.C.

SAL - DCA

SALDCA

San Salvador El Salvador Intl

Wed 8/27

2:40 pm-1:16 am

1 stop8h 36m

Washington, D.C. Reagan-National

Sun 8/31

6:45 am-11:36 am

1 stop6h 51m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 33 results

Best time to book a flight from San Salvador to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

The price you pay for your flight from San Salvador to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 63 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.?

Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. (average of $309). Flying from San Salvador to Washington, D.C. in July is currently the most expensive (average of $345). 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 WAS?

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from San Salvador to Washington, D.C. by exploring options for tickets in the afternoon.

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

Travelers seeking maximum savings on their San Salvador to Washington, D.C. flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon 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.

The most flights from SAL to WAS are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, Copa Airlines, and United Airlines from San Salvador to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Copa Airlines

7.5

Good

1,464 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from San Salvador to Washington, D.C.?
Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to Washington, D.C. from San Salvador. Booking flights from El Salvador Intl (SAL) to Washington, D.C. should be relatively easy as there are 5 daily outbound flights to Washington, D.C. from 7 different airlines.
What are the cheapest airlines flying from San Salvador to Washington, D.C. round-trip?
According to our current data, Avianca ($231), American Airlines ($236), and United Airlines ($251) offers the cheapest pricing from San Salvador to Washington, D.C.. Users have found that Avianca is 21% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Salvador to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $142 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $148 and Avianca from $156 one-way.
What are the most popular routes from San Salvador to Washington, D.C.?
Most travelers choose San Salvador El Salvador Intl - Washington, D.C. Dulles Intl, San Salvador El Salvador Intl - Baltimore/Washington or San Salvador El Salvador Intl - Washington, D.C. Reagan-National when deciding on the best route from San Salvador to Washington, D.C..
What are the most reliable airlines from San Salvador to Washington, D.C.?
The top 3 most reliable airlines when flying from San Salvador to Washington, D.C. are Volaris Costa Rica (100%), ANA (97%) and Volaris El Salvador (92%).
What are the cheapest flights from San Salvador to Washington, D.C.?
Looking for the cheapest flight from San Salvador to Washington, D.C.? While on average our users pay $433, our data indicates the cheapest price to be $147. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $251.
Can I find deals for flights from San Salvador to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on San Salvador to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Salvador to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Washington, D.C..
Can I find deals for business class flights from San Salvador to Washington, D.C.?
Yes. Cheapflights offers flight deals from San Salvador to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. (average of $309). Flying from San Salvador to Washington, D.C. in July is currently the most expensive (average of $345). 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

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

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Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from San Salvador to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Volaris	Cheapest$81	Average$258	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$134	Average$409	FlexibilityNo cancel fee	On-time69%
Volaris El Salvador	Cheapest$137	Average$288	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$170	Average$386	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$216	Average$385	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$233	Average$421	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$311	Average$566	FlexibilityNo cancel fee	On-timeN/A

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$142+ Cheap flights from San Salvador (SAL) to Washington, D.C. (WAS)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Salvador to Washington, D.C. 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. are usually found in October or September, booked 63 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from San Salvador to Washington, D.C.

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 Washington, D.C.

Cheapest flights from San Salvador to Washington, D.C.Explore the most affordable flight options available from San Salvador to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from San Salvador to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Salvador to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Washington, D.C.. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from San Salvador to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Salvador to Washington, D.C.. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, Copa Airlines, and United Airlines from San Salvador to Washington, D.C. have to say. You can also see how each airline compares 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 Washington, D.C.. 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.?

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

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

What are the most popular routes from San Salvador to Washington, D.C.?

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

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

Can I find deals for flights from San Salvador to Washington, D.C. that include hotel bookings?

How can I find direct flights from San Salvador to Washington, D.C.?

Can I find deals for business class flights from San Salvador to Washington, D.C.?

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

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Alternative routes for San Salvador to Washington, D.C.

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Top 7 airlines flying from San Salvador to Washington, D.C.

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Cheapest flights from San Salvador to Washington, D.C.
Explore the most affordable flight options available from San Salvador to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.