Central America

$89+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJO
jul. 21 — jul. 281
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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 julio 16, 2025.

Round-trip from

$256
(United Airlines)

One-way from

$89
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$361

Good round-trip deal

$281 or less

Good one-way deal

$153 or less
From Washington, D.C. Dulles Intl to Central America
One-way flight from Washington, D.C. Dulles Intl to Central America
Highest demand for flights based on searches. 23% potential increase in price ($108 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Central America.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Central America.

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 julio 16, 2025.

This Avianca deal was found by Cheapflights users on 7/15. 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.
mar. 7/222:35 amIAD - SJO
2 stops12h 55mAvianca
lun. 7/285:25 pmSJO - IAD
2 stops8h 55mAvianca
Deal found 7/15$254
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:03 amIAD - SJO
1 stop10h 34mUnited Airlines
mié. 9/247:55 amSJO - IAD
1 stop10h 57mUnited Airlines
Deal found 7/13$256
This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/52:37 amIAD - GUA
1 stop7h 04mVolaris El Salvador
vie. 8/151:59 pmGUA - IAD
1 stop20h 41mVolaris El Salvador
Deal found 7/14$259
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/308:12 pmIAD - GUA
2 stops29h 17mMultiple Airlines
lun. 9/11:59 pmGUA - IAD
1 stop8h 55mMultiple Airlines
Deal found 7/14$261
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:27 amIAD - SJO
1 stop13h 48mAmerican Airlines
mar. 8/191:55 pmSJO - IAD
1 stop7h 01mAmerican Airlines
Deal found 7/13$262
This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/227:25 pmIAD - SAL
Nonstop4h 25mAvianca
mar. 8/268:15 amSAL - IAD
1 stop15h 00mAvianca
Deal found 7/14$264
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1710:32 pmIAD - BZE
1 stop15h 03mUnited Airlines
vie. 8/222:35 pmBZE - IAD
1 stop7h 20mUnited Airlines
Deal found 7/14$264
This Booking.com deal was found by Cheapflights users on 7/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/102:25 pmIAD - SAL
Nonstop4h 20mMultiple Airlines
lun. 11/1010:05 pmSAL - IAD
Nonstop4h 05mMultiple Airlines
Deal found 7/15$265
This Expedia deal was found by Cheapflights users on 7/15. 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.
mar. 8/192:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
mié. 8/276:20 amSAL - IAD
Nonstop4h 20mVolaris El Salvador
Deal found 7/15$266
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:00 amIAD - SAL
1 stop8h 22mDelta
vie. 10/31:37 pmSAL - IAD
1 stop8h 36mDelta
Deal found 7/15$270
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:05 pmIAD - SAL
Nonstop4h 38mUnited Airlines
jue. 8/216:00 amSAL - IAD
1 stop15h 55mUnited Airlines
Deal found 7/13$272
This Copa Airlines deal was found by Cheapflights users on 7/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/152:22 amIAD - GUA
1 stop8h 29mCopa Airlines
mié. 7/2310:23 amGUA - IAD
1 stop12h 06mCopa Airlines
Deal found 7/15$279

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 julio 16, 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

mar. 7/22

2:35 am-1:30 pm

2 stops12h 55m

San José Juan Santamaria Intl

lun. 7/28

5:25 pm-4:20 am

2 stops8h 55m

$254

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mié. 9/3

11:03 am-7:37 pm

1 stop10h 34m

San José Juan Santamaria Intl

mié. 9/24

7:55 am-8:52 pm

1 stop10h 57m

$256

Washington, D.C.Guatemala City

IAD - GUA

IADGUA

Washington, D.C. Dulles Intl

mar. 8/5

2:37 am-7:41 am

1 stop7h 04m

Guatemala City La Aurora

vie. 8/15

1:59 pm-12:40 pm

1 stop20h 41m

$259

Washington, D.C.Guatemala City

IAD - GUA

IADGUA

Washington, D.C. Dulles Intl

sáb. 8/30

8:12 pm-11:29 pm

2 stops29h 17m

Guatemala City La Aurora

lun. 9/1

1:59 pm-12:54 am

1 stop8h 55m

$261

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mar. 8/12

6:27 am-6:15 pm

1 stop13h 48m

San José Juan Santamaria Intl

mar. 8/19

1:55 pm-10:56 pm

1 stop7h 01m

$262

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

vie. 8/22

7:25 pm-9:50 pm

Nonstop4h 25m

San Salvador El Salvador Intl

mar. 8/26

8:15 am-1:15 am

1 stop15h 00m

$264

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

dom. 8/17

6:15 am-1:33 pm

1 stop9h 18m

Belize City Philip S.W.Goldson

mar. 8/26

12:40 pm-11:55 pm

1 stop9h 15m

$264

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

mié. 9/10

2:25 pm-4:45 pm

Nonstop4h 20m

San Salvador El Salvador Intl

lun. 11/10

10:05 pm-3:10 am

Nonstop4h 05m

$265

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

mar. 8/19

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

mié. 8/27

6:20 am-12:40 pm

Nonstop4h 20m

$266

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

mié. 9/24

7:20 am-12:22 pm

1 stop7h 02m

San Salvador El Salvador Intl

jue. 10/2

1:37 pm-12:13 am

1 stop8h 36m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 60 results
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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 $555). 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 julio 16, 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 julio 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Central America, such as Alaska Airlines, Delta, and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
8.0
Very good

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.
  • 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 $89 on United Airlines. Other airlines that offer cheap prices include Copa Airlines from $92 and American Airlines from $99 one-way.

  • What are the most popular routes 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 $299, our data indicates the cheapest price to be $125. The most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl), is priced around $225.

  • 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 $555). 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

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Alternative routes for Dulles Intl to Central America

See prices for flight routes from nearby airports that may be better suited for you.

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 julio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$101Average$336FlexibilityNo cancel feeOn-time79%
DeltaCheapest$120Average$475FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$137Average$611FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$152Average$334FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$216Average$461FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$230Average$507FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$231Average$495FlexibilityNo cancel feeOn-time70%

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