HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Central America

$117+ Cheap flights from Dulles Intl (IAD) to Central America

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJO
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Central America with Cheapflights

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Central America

Cheapest flights from Dulles Intl to Central America
Explore the most affordable flight options available from Dulles Intl to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This Booking.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Wed 11/256:58 pm
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 5/6$303
This eDestinos deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Tue 11/36:58 pm
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 5/5$304
This Booking.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:06 pm
IAD
-
SAL
Nonstop4h 28m
Volaris El Salvador
Fri 11/137:09 am
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 5/6$306
This Volaris deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Wed 10/77:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/5$308
This Booking.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Mon 10/57:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/7$312
This Booking.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Sat 9/267:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/5$314
This eDestinos deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Tue 11/106:58 pm
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 5/5$315
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:06 pm
IAD
-
SAL
Nonstop4h 28m
Volaris El Salvador
Tue 11/106:58 pm
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 5/8$319
This Volaris deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Wed 10/147:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/7$320
This eDestinos deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Tue 10/277:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/5$322
This Booking.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Sun 10/257:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 5/7$323
This Copa Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:21 am
IAD
-
SAP
1 stop12h 26m
Copa Airlines
Tue 5/191:49 pm
SAP
-
IAD
1 stop12h 32m
Copa Airlines
Deal found 5/8$325

Find flight deals from Dulles Intl to Central America

Keep the following information in mind while searching for Dulles Intl to Central America flight deals. Data was last updated May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Booking.com)

One-way from

$117
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$391

Good round-trip deal

$347 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Salvador El Salvador Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Central America
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Central America
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Central America.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Central America.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Central America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San Pedro Sula

IAD - SAP

IADSAP

Washington, D.C. Dulles Intl

Mon 8/31

4:34 pm-11:32 pm

1 stop8h 58m

San Pedro Sula Ramon Villeda

Wed 9/9

1:46 pm-4:20 am

1 stop12h 34m

$340

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 5/28

4:38 pm-8:21 am

1 stop17h 43m

San José Juan Santamaria Intl

Tue 6/2

10:05 am-12:33 am

1 stop12h 28m

$358

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/12

2:21 am-11:06 am

1 stop10h 45m

San José Juan Santamaria Intl

Tue 6/16

5:57 pm-4:21 am

1 stop8h 24m

$359
Quickest round-trip

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 9/25

2:55 am-5:17 am

Nonstop4h 22m

San Salvador El Salvador Intl

Sat 10/10

7:13 am-1:26 pm

Nonstop4h 13m

$363

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 9/7

2:55 am-5:17 am

Nonstop4h 22m

San Salvador El Salvador Intl

Sat 9/12

7:02 pm-1:15 am

Nonstop4h 13m

$369

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 6/23

6:30 am-11:15 am

1 stop6h 45m

Belize City Philip S.W.Goldson

Wed 6/24

12:20 pm-12:31 am

1 stop10h 11m

$385

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/19

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Tue 6/30

6:19 pm-4:21 am

1 stop8h 02m

$388

Washington, D.C.San Pedro Sula

IAD - SAP

IADSAP

Washington, D.C. Dulles Intl

Thu 9/10

3:02 pm-9:57 pm

1 stop8h 55m

San Pedro Sula Ramon Villeda

Wed 9/16

12:35 pm-10:36 pm

1 stop8h 01m

$395

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 6/21

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Sat 6/27

4:10 am-3:05 pm

1 stop8h 55m

$395

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/19

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Sat 6/27

5:57 pm-4:21 am

1 stop8h 24m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Dulles Intl to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Central America

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Central America may vary depending on when you book. For the best chance of a lower fare, look to book 40 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 Central America?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Central America (average of $281). Flying from Washington, D.C. Dulles Intl Airport to Central America in December is currently the most expensive (average of $618). 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 CA?

Find hourly flight availability from Dulles Intl to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Central America, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Central America. Price data was last updated on May 9, 2026.

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

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Central America. Reviews last updated May 10, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Central America, such as Copa Airlines,Volaris El Salvador, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,584 reviews
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Volaris El Salvador
7.4
Good
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,694 reviews
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,521 reviews
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Frontier
5.6
Fair
2,955 reviews
Copa Airlines
7.5
Good
1,584 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.5

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Related info for your journey

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

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Central America?

    Airlines like Copa Airlines, Volaris El Salvador, and United Airlines fly from Washington, D.C. Dulles Intl Airport to Central America in about 4h 22m. The time it takes to get you to your destination can typically vary by up to 4h 36m. The distance between Washington, D.C. Dulles Intl Airport and Central America is about 1898 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $68 on Frontier. Other airlines that offer cheap prices include Volaris El Salvador from $77 and Avianca from $93 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Central America?

    Most travelers choose Washington, D.C. Dulles Intl - San Salvador El Salvador Intl, Washington, D.C. Dulles Intl - Panama City Tocumen Intl or Washington, D.C. Dulles Intl - Guatemala City La Aurora when deciding on the best route from Washington, D.C. Dulles Intl Airport to Central America.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Central America?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Central America? While on average our users pay $430, our data indicates the cheapest price to be $129. The most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl), is priced around $241.

  • Can I find deals for flights from Dulles Intl to Central America that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Central America?

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

  • Can I find deals for business class flights from Dulles Intl to Central America?

    Yes. Cheapflights offers flight deals from Dulles Intl to Central America 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 Central America?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Central America (average of $281). Flying from Washington, D.C. Dulles Intl Airport to Central America in December is currently the most expensive (average of $618). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Central America

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Seattle flights
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Seattle flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Baltimore to Hobby flights
Baltimore to Los Angeles flights
Baltimore to Orlando flights
Baltimore to Atlanta flights
Reagan-National to Miami flights
Baltimore to Miami flights
Reagan-National to Los Angeles flights
Dulles Intl to Orlando flights
Baltimore to Seattle flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Denver flights
Dulles Intl to Miami flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Cancún flights
Reagan-National to Orlando flights
Reagan-National to Las Vegas flights
Dulles Intl to Los Angeles flights
Baltimore to Las Vegas flights
Baltimore to O'Hare Intl flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Hobby flights
Baltimore to Boston flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to Heathrow flights
Dulles Intl to San Francisco flights
Baltimore to Denver flights
Dulles Intl to Boston flights
Dulles Intl to Atlanta flights
Baltimore to Cancún flights
Reagan-National to Boston flights
Baltimore to George Bush Intcntl flights
Baltimore to San Francisco flights
Baltimore to Heathrow flights
Dulles Intl to Tampa flights
Reagan-National to Hobby flights
Reagan-National to San Francisco flights
Dulles Intl to Midway flights
Dulles Intl to San Salvador flights
Dulles Intl to New Orleans flights
Dulles Intl to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Tampa flights
Dulles Intl to San Diego flights

Top 7 airlines flying from Dulles Intl to Central America

Discover the top 7 airlines that operate flights from Dulles Intl to Central America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$101Average$296FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$104Average$390FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$156Average$482FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$158Average$541FlexibilityNo cancel feeOn-time69%
FrontierCheapest$161Average$466FlexibilityNo cancel feeOn-time62%
AviancaCheapest$191Average$440FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$240Average$460FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.