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Cheap flights from Washington, D.C. Dulles Intl Airport to San Juan from $758

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Juan departing on 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:02 pm - 11:40 amIAD-CPX
14h 38m1 stop
Multiple Airlines Logo
8:25 am - 12:19 amCPX-IAD
16h 54m2 stops
$758Multiple Airlines
Find Deal
Sun, Dec 28 - Wed, Dec 31
Multiple Airlines Logo
6:00 am - 4:13 pmIAD-CPX
9h 13m2 stops
Multiple Airlines Logo
8:25 am - 11:49 pmCPX-IAD
16h 24m2 stops
$1,369Multiple Airlines
Find Deal
Sun, Dec 28 - Wed, Dec 31
Multiple Airlines Logo
5:32 pm - 8:05 amIAD-CPX
13h 33m1 stop
Multiple Airlines Logo
8:25 am - 8:55 pmCPX-IAD
13h 30m1 stop
$1,380Multiple Airlines
Find Deal
Sun, Dec 28 - Wed, Dec 31
Multiple Airlines Logo
5:32 pm - 10:10 amIAD-CPX
15h 38m1 stop
Multiple Airlines Logo
8:25 am - 8:55 pmCPX-IAD
13h 30m1 stop
$1,487Multiple Airlines
Find Deal
Mon, Dec 29 - Thu, Jan 1
Multiple Airlines Logo
5:32 pm - 10:10 amIAD-CPX
15h 38m1 stop
Multiple Airlines Logo
8:25 am - 12:15 amCPX-IAD
16h 50m2 stops
$1,491Multiple Airlines
Find Deal
Mon, Dec 29 - Thu, Jan 1
Multiple Airlines Logo
5:15 pm - 10:10 amIAD-CPX
15h 55m2 stops
Multiple Airlines Logo
8:25 am - 12:15 amCPX-IAD
16h 50m2 stops
$1,536Multiple Airlines
Find Deal
Mon, Dec 29 - Thu, Jan 1
United Airlines Logo
8:40 am - 4:13 pmIAD-CPX
7h 33m1 stop
United Airlines Logo
10:30 am - 11:51 pmCPX-IAD
13h 21m2 stops
$1,557United Airlines
Find Deal
Mon, Mar 30 - Tue, Apr 7
United Airlines Logo
6:00 am - 4:13 pmIAD-CPX
10h 13m2 stops
United Airlines Logo
10:30 am - 8:33 pmCPX-IAD
10h 03m2 stops
$1,726United Airlines
Find Deal
Fri, Mar 27 - Tue, Apr 7
United Airlines Logo
6:00 am - 4:13 pmIAD-CPX
10h 13m2 stops
United Airlines Logo
10:30 am - 4:13 pmCPX-IAD
29h 43m3 stops
$1,747United Airlines
Find Deal
Mon, Mar 30 - Tue, Apr 7
United Airlines Logo
6:00 am - 4:13 pmIAD-CPX
10h 13m2 stops
United Airlines Logo
10:30 am - 11:37 amCPX-IAD
25h 07m2 stops
$1,911United Airlines
Find Deal
Mon, Mar 30 - Sat, Apr 4

United Airlines flights from Washington, D.C. Dulles Intl Airport to Culebra

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Culebra flight tickets
United Airlines
Mar 30
IAD8:40 amWashington, D.C. Dulles Intl
7h 33m
1 stop
CPX4:13 pmCulebra
Apr 7
CPX10:30 amCulebra
13h 21m
2 stops
IAD11:51 pmWashington, D.C. Dulles Intl
$1,557
Find similar
United Airlines
Mar 27
IAD6:00 amWashington, D.C. Dulles Intl
10h 13m
2 stops
CPX4:13 pmCulebra
Apr 7
CPX10:30 amCulebra
10h 03m
2 stops
IAD8:33 pmWashington, D.C. Dulles Intl
$1,726
Find similar
United Airlines
Mar 30
IAD6:00 amWashington, D.C. Dulles Intl
10h 13m
2 stops
CPX4:13 pmCulebra
Apr 7
CPX10:30 amCulebra
29h 43m
3 stops
IAD4:13 pmWashington, D.C. Dulles Intl
$1,747
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated October 14, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sun 12/28

8:02 pm-11:40 am

1 stop14h 38m

Culebra

Wed 12/31

8:25 am-12:19 am

2 stops16h 54m

$758

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sun 12/28

6:00 am-4:13 pm

2 stops9h 13m

Culebra

Wed 12/31

8:25 am-11:49 pm

2 stops16h 24m

$1,369

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sun 12/28

5:32 pm-8:05 am

1 stop13h 33m

Culebra

Wed 12/31

8:25 am-8:55 pm

1 stop13h 30m

$1,380

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 12/29

5:32 pm-10:10 am

1 stop15h 38m

Culebra

Thu 1/1

8:25 am-8:55 pm

1 stop13h 30m

$1,487

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 12/29

5:32 pm-10:10 am

1 stop15h 38m

Culebra

Thu 1/1

8:25 am-12:15 am

2 stops16h 50m

$1,491

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 12/29

5:15 pm-10:10 am

2 stops15h 55m

Culebra

Thu 1/1

8:25 am-12:15 am

2 stops16h 50m

$1,536

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 3/30

8:40 am-4:13 pm

1 stop7h 33m

Culebra

Tue 4/7

10:30 am-11:51 pm

2 stops13h 21m

$1,557

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 3/27

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Tue 4/7

10:30 am-8:33 pm

2 stops10h 03m

$1,726

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 3/30

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Tue 4/7

10:30 am-4:13 pm

3 stops29h 43m

$1,747

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Mon 3/30

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Sat 4/4

10:30 am-11:37 am

2 stops25h 07m

$1,911

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Culebra

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Culebra?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Culebra is on a Thursday when prices can be found for as low as $682. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Culebra for around $875.

When to book flights from Washington, D.C. Dulles Intl Airport to Culebra

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Culebra according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Culebra (IAD to CPX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Culebra

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Culebra. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Culebra.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Culebra by plane?

    Culebra is 1600.8 mi away from Washington, D.C. Dulles Intl. Flights usually cover this in 6h 46m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Culebra Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Culebra Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Culebra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Culebra Airport.

  • What documentation or ID do you need to fly to Culebra Airport?

    The necessary travel and health documents for your Culebra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Culebra?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Culebra. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Culebra with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Culebra from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Culebra?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Culebra from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Culebra right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Culebra flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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