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Culebra

$1,558+ Cheap flights from Dulles Intl (IAD) to Culebra (CPX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Culebra

Cheapest flights from Dulles Intl to Culebra
Explore the most affordable flight options available from Dulles Intl to Culebra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 4/26:00 am
IAD
-
CPX
2 stops10h 13m
United Airlines
Wed 4/810:30 am
CPX
-
IAD
2 stops10h 34m
United Airlines
Deal found 1/25$1,558
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 4/118:34 am
IAD
-
CPX
1 stop7h 39m
United Airlines
Wed 4/1510:30 am
CPX
-
IAD
2 stops10h 34m
United Airlines
Deal found 1/26$1,727
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/26:00 am
IAD
-
CPX
2 stops10h 13m
United Airlines
Sun 4/510:30 am
CPX
-
IAD
2 stops18h 58m
United Airlines
Deal found 1/26$1,868
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 4/18:34 am
IAD
-
CPX
1 stop7h 39m
United Airlines
Sun 4/510:30 am
CPX
-
IAD
2 stops10h 55m
United Airlines
Deal found 1/26$2,879

Find flight deals from Dulles Intl to Culebra

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Culebra (CPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,558
(United Airlines)

Popular in

December

Cheapest in

July

Average price

$335
Provider with most accurate pricing for Washington, D.C. (WAS)-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Juan Luis Munoz Marin Intl flights.
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From Washington, D.C. Dulles Intl to Culebra
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Culebra 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 January 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Culebra that are best for you.

Fly from

Dulles Intl

Fly to

Culebra

Route

Depart

Return

Price

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Thu 4/2

8:34 am-4:13 pm

1 stop7h 39m

Culebra

Wed 4/8

10:30 am-11:59 pm

2 stops13h 29m

$1,558

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sat 4/11

8:34 am-4:13 pm

1 stop7h 39m

Culebra

Wed 4/15

10:30 am-9:04 pm

2 stops10h 34m

$1,727

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Thu 4/2

8:34 am-4:13 pm

1 stop7h 39m

Culebra

Sun 4/5

10:30 am-5:28 am

2 stops18h 58m

$1,868

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Wed 4/1

8:34 am-4:13 pm

1 stop7h 39m

Culebra

Sun 4/5

10:30 am-9:25 pm

2 stops10h 55m

$2,879

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from Dulles Intl to Culebra

Have a flexible travel schedule? Discover the best time to fly to Culebra 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 Culebra

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Culebra (average of $81). Flying from Washington, D.C. Dulles Intl Airport to Culebra in September is currently the most expensive (average of $272). 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Culebra. 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 into for flights to Culebra from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Culebra, you will be flying into Culebra. Culebra (CPX) is just 0.6 mi from the center of the city. Culebra is the only Culebra airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Culebra from Washington, D.C. Dulles Intl on a regular basis.

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

    Airlines like United Airlines fly from Washington, D.C. Dulles Intl Airport to Culebra in about 7h 39m. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. Dulles Intl Airport and Culebra are separated by a distance of 1600 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Culebra 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 Culebra?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Culebra (average of $81). Flying from Washington, D.C. Dulles Intl Airport to Culebra in September is currently the most expensive (average of $272). 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.

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