Dulles Intl

$137+ Cheap flights from Central America to Dulles Intl (IAD)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IAD
ago. 4 — ago. 111
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Cheap flight deals from Central America to Dulles Intl

Keep the following information in mind while searching for Central America to Dulles Intl flight deals. Data was last updated julio 30, 2025.

Round-trip from

$218
(Avianca)

One-way from

$137
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$348

Good round-trip deal

$225 or less

Good one-way deal

$135 or less
From Central America to Washington, D.C. Dulles Intl
One-way flight from Central America to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Central America to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Central America to Washington, D.C. Dulles Intl.

Find flight deals from Central America to Dulles Intl

Cheapest flights from Central America to Dulles Intl
Explore the most affordable flight options available from Central America to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Avianca deal was found by Cheapflights users on 7/30. 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.
jue. 8/215:10 pmSJO - IAD
Nonstop4h 35mAvianca
jue. 8/281:05 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 7/30$218
This United Airlines deal was found by Cheapflights users on 7/28. 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.
sáb. 12/62:30 pmSJO - IAD
Nonstop4h 43mUnited Airlines
mar. 2/102:15 pmIAD - SJO
1 stop19h 00mUnited Airlines
Deal found 7/28$232
This United Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 9/51:20 pmLIR - IAD
1 stop8h 35mUnited Airlines
mar. 9/96:00 amIAD - LIR
1 stop8h 10mUnited Airlines
Deal found 7/29$235
This eDestinos deal was found by Cheapflights users on 7/27. 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.
dom. 9/76:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
jue. 9/182:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 7/27$237
This Avianca deal was found by Cheapflights users on 7/29. 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.
vie. 10/38:30 pmSAL - IAD
Nonstop4h 15mAvianca
mar. 11/46:15 pmIAD - SAL
Nonstop4h 40mAvianca
Deal found 7/29$242
This American Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 8/206:00 amSJO - IAD
2 stops14h 56mAmerican Airlines
mié. 8/2710:25 amIAD - SJO
2 stops11h 50mAmerican Airlines
Deal found 7/29$243
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/286:20 amSAL - IAD
Nonstop4h 20mMultiple Airlines
jue. 9/47:25 pmIAD - SAL
Nonstop4h 25mMultiple Airlines
Deal found 7/29$249
This American Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/132:02 pmLIR - IAD
1 stop18h 55mAmerican Airlines
sáb. 9/206:25 amIAD - LIR
1 stop8h 37mAmerican Airlines
Deal found 7/30$256
This Copa Airlines deal was found by Cheapflights users on 7/28. 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.
jue. 10/2310:08 amSJO - IAD
1 stop16h 12mCopa Airlines
dom. 10/262:25 amIAD - SJO
1 stop9h 33mCopa Airlines
Deal found 7/28$258
This CheapOair deal was found by Cheapflights users on 7/28. 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.
lun. 10/64:17 pmSJO - IAD
1 stop6h 37mVolaris El Salvador
sáb. 10/112:25 pmIAD - SJO
1 stop18h 19mVolaris El Salvador
Deal found 7/28$260
This Copa Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/278:33 amSAL - IAD
1 stop17h 45mCopa Airlines
mié. 9/39:35 amIAD - SAL
1 stop16h 00mCopa Airlines
Deal found 7/28$267
This Copa Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 7/315:39 amGUA - IAD
2 stops17h 41mCopa Airlines
dom. 8/32:46 amIAD - GUA
2 stops20h 51mCopa Airlines
Deal found 7/29$274

Cheapflights Fare Finder

 
Customize your flight search to find flights from Central America to Dulles Intl 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 30, 2025.
Use the filters below to find and compare flights from Central America to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Central America

Fly to

Dulles Intl

Route

Depart

Return

Price

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

jue. 8/21

5:10 pm-11:45 pm

Nonstop4h 35m

Washington, D.C. Dulles Intl

jue. 8/28

1:05 am-3:35 am

Nonstop4h 30m

$218

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

sáb. 12/6

2:30 pm-8:13 pm

Nonstop4h 43m

Washington, D.C. Dulles Intl

mar. 2/10

2:15 pm-8:15 am

1 stop19h 00m

$232

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

vie. 9/5

1:20 pm-11:55 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

mar. 9/9

6:00 am-12:10 pm

1 stop8h 10m

$235

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

dom. 9/7

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

jue. 9/18

2:37 am-4:57 am

Nonstop4h 20m

$237

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

vie. 10/3

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

mar. 11/4

6:15 pm-9:55 pm

Nonstop4h 40m

$242

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

mié. 8/20

6:00 am-10:56 pm

2 stops14h 56m

Washington, D.C. Dulles Intl

mié. 8/27

10:25 am-8:15 pm

2 stops11h 50m

$243

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

jue. 8/28

6:20 am-12:40 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

jue. 9/4

7:25 pm-9:50 pm

Nonstop4h 25m

$249

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

sáb. 9/13

2:02 pm-10:57 am

1 stop18h 55m

Washington, D.C. Dulles Intl

sáb. 9/20

6:25 am-1:02 pm

1 stop8h 37m

$256

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

dom. 1/18

2:20 pm-3:13 am

1 stop11h 53m

Washington, D.C. Dulles Intl

sáb. 1/24

3:24 pm-8:21 am

1 stop17h 57m

$258

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

lun. 10/6

4:17 pm-12:54 am

1 stop6h 37m

Washington, D.C. Dulles Intl

sáb. 10/11

2:25 pm-6:44 am

1 stop18h 19m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from Central America to Dulles Intl

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

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

Currently, July is the cheapest month in which you can book a flight from Central America to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Central America to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 CA to IAD?

Find hourly flight availability from Central America to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Central America to Washington, D.C. Dulles Intl Airport as you normally would.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated julio 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Copa Airlines from Central America to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
8.0
Very good

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

Find useful and relevant information for your journey from Central America to Dulles Intl. 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 Central America to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $137. Volaris El Salvador flights start at $139 while deals on Avianca start at $142 one-way.

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

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

    Looking for the cheapest flight from Central America to Washington, D.C. Dulles Intl Airport? While on average our users pay $265, our data indicates the cheapest price to be $127. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $228.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Central America to Dulles Intl 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 Central America to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Central America to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Central America to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Central America to Dulles Intl

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

Top 7 airlines flying from Central America to Dulles Intl

Discover the top 7 airlines that operate flights from Central America to Dulles Intl. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$94Average$266FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$134Average$454FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$136Average$294FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$169Average$472FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$175Average$482FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$209Average$278FlexibilityNo cancel feeOn-time71%
DeltaCheapest$234Average$449FlexibilityNo cancel feeOn-timeN/A

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