Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to San Juan from $948

This is the cheapest one-way 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 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
United Airlines Logo
8:27 am - 4:13 pm
IAD
-
CPX
6h 46m1 stop
United Airlines Logo
10:30 am - 11:49 am
CPX
-
IAD
50h 19m2 stops
$1,551United Airlines
Fri, Feb 13 - Thu, Feb 19
United Airlines Logo
8:27 am - 4:13 pm
IAD
-
CPX
6h 46m1 stop
United Airlines Logo
10:30 am - 11:49 am
CPX
-
IAD
50h 19m2 stops
$1,575United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
6:00 am - 4:13 pm
IAD
-
CPX
9h 13m2 stops
United Airlines Logo
10:30 am - 11:49 am
CPX
-
IAD
50h 19m2 stops
$1,809United Airlines
Thu, Feb 12 - Wed, Feb 18
United Airlines Logo
6:00 am - 4:13 pm
IAD
-
CPX
9h 13m2 stops
United Airlines Logo
10:30 am - 9:13 pm
CPX
-
IAD
11h 43m2 stops
$1,895United Airlines
Sun, Jan 25 - Mon, Jan 26
United Airlines Logo
2:12 pm - 4:13 pm
IAD
-
CPX
49h 01m2 stops
United Airlines Logo
10:30 am - 11:49 am
CPX
-
IAD
50h 19m2 stops
$1,904United Airlines
Sat, Feb 14 - Thu, Feb 19
United Airlines Logo
8:27 am - 4:13 pm
IAD
-
CPX
6h 46m1 stop
United Airlines Logo
10:30 am - 9:03 pm
CPX
-
IAD
11h 33m2 stops
$2,094United Airlines
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
8:27 am - 4:13 pm
IAD
-
CPX
6h 46m1 stop
United Airlines Logo
10:30 am - 9:13 pm
CPX
-
IAD
11h 43m2 stops
$2,129United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
7:13 pm - 4:13 pm
IAD
-
CPX
44h 00m3 stops
United Airlines Logo
10:30 am - 11:49 am
CPX
-
IAD
50h 19m2 stops
$2,133United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
6:00 am - 4:13 pm
IAD
-
CPX
9h 13m2 stops
United Airlines Logo
10:30 am - 9:03 pm
CPX
-
IAD
11h 33m2 stops
$2,328United Airlines
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
6:00 am - 4:13 pm
IAD
-
CPX
9h 13m2 stops
United Airlines Logo
10:30 am - 9:13 pm
CPX
-
IAD
11h 43m2 stops
$2,445United Airlines
Sat, Jan 24 - Mon, Jan 26

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
May 23
IAD8:40 amWashington, D.C. Dulles Intl
7h 33m
1 stop
CPX4:13 pmCulebra
May 25
CPX10:30 amCulebra
36h 06m
2 stops
IAD10:36 pmWashington, D.C. Dulles Intl
$1,431
Find similar
United Airlines
Feb 13
IAD8:27 amWashington, D.C. Dulles Intl
6h 46m
1 stop
CPX4:13 pmCulebra
Feb 19
CPX10:30 amCulebra
50h 19m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
$1,551
Find similar
United Airlines
May 23
IAD8:40 amWashington, D.C. Dulles Intl
7h 33m
1 stop
CPX4:13 pmCulebra
May 27
CPX10:30 amCulebra
13h 21m
2 stops
IAD11:51 pmWashington, D.C. Dulles Intl
$1,557
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 December 10, 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

Fri 2/13

8:27 am-4:13 pm

1 stop6h 46m

Culebra

Thu 2/19

10:30 am-11:49 am

2 stops50h 19m

$1,551

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 2/13

8:27 am-4:13 pm

1 stop6h 46m

Culebra

Wed 2/18

10:30 am-11:49 am

2 stops50h 19m

$1,575

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Thu 2/12

6:00 am-4:13 pm

2 stops9h 13m

Culebra

Wed 2/18

10:30 am-11:49 am

2 stops50h 19m

$1,809

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sun 1/25

6:00 am-4:13 pm

2 stops9h 13m

Culebra

Mon 1/26

10:30 am-9:13 pm

2 stops11h 43m

$1,895

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sat 2/14

2:12 pm-4:13 pm

2 stops49h 01m

Culebra

Thu 2/19

10:30 am-11:49 am

2 stops50h 19m

$1,904

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 2/13

8:27 am-4:13 pm

1 stop6h 46m

Culebra

Mon 2/16

10:30 am-9:03 pm

2 stops11h 33m

$2,094

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 1/23

8:27 am-4:13 pm

1 stop6h 46m

Culebra

Tue 1/27

10:30 am-9:13 pm

2 stops11h 43m

$2,129

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 2/13

7:13 pm-4:13 pm

3 stops44h 00m

Culebra

Wed 2/18

10:30 am-11:49 am

2 stops50h 19m

$2,133

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Fri 2/13

6:00 am-4:13 pm

2 stops9h 13m

Culebra

Mon 2/16

10:30 am-9:03 pm

2 stops11h 33m

$2,328

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-4:13 pm

2 stops9h 13m

Culebra

Mon 1/26

10:30 am-9:13 pm

2 stops11h 43m

$2,445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

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

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Culebra takes 6h 46m
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.

An easier way to manage your Culebra trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/9
Fri 1/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico