HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Central America

$74+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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

Keep the following information in mind while searching for Dulles Intl to Central America flight deals. Data was last updated September 17, 2025.

Round-trip from

$186
(Mytrip)

One-way from

$74
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$270

Good round-trip deal

$231 or less

Good one-way deal

$112 or less
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. 24% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find 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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:15 pmIAD - SAL
Nonstop4h 40mAvianca
Tue 11/1110:05 pmSAL - IAD
Nonstop4h 05mAvianca
Deal found 9/15$186
This Avianca deal was found by Cheapflights users on 9/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:30 amIAD - SAL
1 stop10h 20mAvianca
Tue 11/410:05 pmSAL - IAD
Nonstop4h 05mAvianca
Deal found 9/15$188
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:25 pmIAD - SAL
Nonstop4h 25mAvianca
Sat 10/410:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/16$189
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:25 pmIAD - SAL
Nonstop4h 25mAvianca
Mon 10/1310:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/15$190
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Fri 10/176:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 9/15$192
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:25 pmIAD - SAL
Nonstop4h 25mAvianca
Sun 10/510:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/15$193
This Avianca deal was found by Cheapflights users on 9/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:30 amIAD - SAL
1 stop16h 05mAvianca
Fri 12/1212:15 pmSAL - IAD
2 stops10h 55mAvianca
Deal found 9/16$196
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:25 pmIAD - SAL
Nonstop4h 20mVolaris El Salvador
Sat 10/116:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 9/15$197
This eDestinos deal was found by Cheapflights users on 9/14. 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 10/32:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Wed 10/86:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 9/14$198
This eDestinos deal was found by Cheapflights users on 9/15. 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.
Sat 10/112:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Sat 11/156:36 pmSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 9/15$199
This Avianca deal was found by Cheapflights users on 9/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 pmIAD - SAL
Nonstop4h 25mAvianca
Tue 9/308:15 amSAL - IAD
1 stop15h 00mAvianca
Deal found 9/16$200
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:23 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Sat 12/206:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 9/15$201

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 September 17, 2025.
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

Dulles Intl

Fly to

Central America

Route

Depart

Return

Price

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 10/18

4:41 pm-7:30 am

1 stop16h 49m

San José Juan Santamaria Intl

Mon 10/20

9:17 am-4:20 am

3 stops17h 03m

$261

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 11/13

3:24 pm-4:50 pm

3 stops26h 26m

San José Juan Santamaria Intl

Mon 11/17

5:50 pm-3:22 am

1 stop8h 32m

$261

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sat 2/28

10:30 pm-12:55 pm

1 stop15h 25m

Liberia

Sat 3/7

4:54 pm-6:45 am

1 stop12h 51m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Mon 12/8

8:35 am-10:15 pm

1 stop12h 40m

$265

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 12/3

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Mon 12/8

8:35 am-10:15 pm

1 stop12h 40m

$265

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 10/10

4:41 pm-8:19 am

1 stop17h 38m

San José Juan Santamaria Intl

Fri 10/17

9:17 am-4:20 am

3 stops17h 03m

$271

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 11/7

1:13 am-9:59 am

1 stop9h 46m

San José Juan Santamaria Intl

Mon 11/17

9:17 am-3:22 am

3 stops17h 05m

$271

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 10/14

9:34 am-4:26 pm

1 stop8h 52m

Belize City Philip S.W.Goldson

Tue 10/21

5:24 pm-4:20 am

1 stop8h 56m

$272

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 10/3

9:34 am-4:26 pm

1 stop8h 52m

Belize City Philip S.W.Goldson

Fri 10/10

5:24 pm-4:20 am

1 stop8h 56m

$272

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 1/8

3:25 pm-7:06 am

1 stop16h 41m

San José Juan Santamaria Intl

Sun 1/18

10:08 am-3:13 am

1 stop16h 05m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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

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 $398). Flying from Washington, D.C. Dulles Intl Airport to Central America in March is currently the most expensive (average of $554). 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 September 17, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Central America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Central America, such as Copa Airlines, United Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Copa Airlines
7.6
Good
1,533 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
United Airlines
7.4
Good
8,926 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Avianca
6.7
Okay
2,436 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Volaris
6.6
Okay
1,154 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

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, United Airlines, and Delta fly from Washington, D.C. Dulles Intl Airport to Central America in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 8h 19m. The distance between Washington, D.C. Dulles Intl Airport and Central America is about 2020 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 $74 on Volaris El Salvador. Other airlines that offer cheap prices include Copa Airlines from $96 and American Airlines from $107 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 - San José Juan Santamaria Intl or Washington, D.C. Dulles Intl - Panama City Tocumen Intl 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 $304, our data indicates the cheapest price to be $124. The most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl), is priced around $189.

  • 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 $398). Flying from Washington, D.C. Dulles Intl Airport to Central America in March is currently the most expensive (average of $554). 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 Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Boston flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Orlando flights
Dulles Intl to Atlanta flights
Baltimore to O'Hare Intl flights
Reagan-National to Los Angeles flights
Dulles Intl to Miami flights
Dulles Intl to Cancún flights
Dulles Intl to Los Angeles flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Las Vegas flights
Dulles Intl to Boston flights
Reagan-National to Boston flights
Reagan-National to Miami flights
Reagan-National to Las Vegas flights
Dulles Intl to Seattle flights
Baltimore to Fort Lauderdale flights
Baltimore to Cancún flights
Reagan-National to Orlando flights
Baltimore to Orlando flights
Reagan-National to Hobby flights
Baltimore to Midway flights
Baltimore to San Francisco flights
Baltimore to Las Vegas flights
Reagan-National to San Francisco flights
Dulles Intl to Heathrow flights
Baltimore to Los Angeles flights
Reagan-National to Seattle flights
Reagan-National to Atlanta flights
Dulles Intl to Luis Munoz Marin Intl flights
Baltimore to Atlanta flights
Dulles Intl to San Francisco flights
Reagan-National to Cancún flights
Dulles Intl to Mexico City flights
Dulles Intl to Hobby flights
Baltimore to Seattle flights
Baltimore to Miami flights
Baltimore to Hobby flights
Baltimore to Denver flights
Dulles Intl to Sky Harbor Intl flights
Baltimore to Luis Munoz Marin Intl flights
Dulles Intl to Tampa flights
Dulles Intl to Detroit flights
Reagan-National to Luis Munoz Marin Intl flights
Dulles Intl to New Orleans flights
Dulles Intl to Haneda flights
Dulles Intl to Midway flights

Top 8 airlines flying from Dulles Intl to Central America

Discover the top 8 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$120Average$484FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$135Average$356FlexibilityNo cancel feeOn-time79%
Volaris El SalvadorCheapest$144Average$287FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$603FlexibilityNo cancel feeOn-time69%
AviancaCheapest$204Average$464FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$216Average$505FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$237Average$474FlexibilityNo cancel feeOn-time71%
FrontierCheapest$362Average$542FlexibilityNo cancel feeOn-time62%

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.