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Culebra

$538+ Cheap flights from Dulles Intl (IAD) to Culebra (CPX)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$836
(United)

One-way from

$538
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$306
From Washington, D.C. Dulles Intl to Culebra
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One-way flight from Washington, D.C. Dulles Intl to Culebra
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Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:20 amIAD - CPX
2 stops10h 31mMultiple Airlines
Sun 9/712:31 pmCPX - IAD
2 stops10h 08mMultiple Airlines
Deal found 7/27$836
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:40 amIAD - CPX
1 stop8h 11mUnited Airlines
Wed 8/1310:13 amCPX - IAD
2 stops11h 07mUnited Airlines
Deal found 7/27$1,029

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 July 29, 2025.
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

Mon 9/1

6:20 am-4:51 pm

2 stops10h 31m

Culebra

Sun 9/7

12:31 pm-10:39 pm

2 stops10h 08m

$836

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Tue 8/5

8:40 am-4:51 pm

1 stop8h 11m

Culebra

Wed 8/13

10:13 am-9:20 pm

2 stops11h 07m

$1,029

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sun 8/10

6:35 am-4:51 pm

2 stops10h 16m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing Culebra

Get insights into the airlines that provide service to Culebra. 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 Culebra. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Culebra, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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.

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