Cheap flights from Washington, D.C. to San Juan from $643

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. to San Juan departing on 2/22. 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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Cheap round-trip flights

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JetBlue Logo
8:00 am - 2:43 pmDCA-CPX
5h 43m1 stop
JetBlue Logo
2:03 pm - 9:59 pmCPX-DCA
8h 56m1 stop
$643JetBlue
Find Deal
Sun, Feb 22 - Thu, Feb 26
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
1:05 pm - 9:46 pmCPX-DCA
9h 41m1 stop
$1,297JetBlue
Find Deal
Wed, Dec 24 - Tue, Jan 6
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
1:05 pm - 9:46 pmCPX-DCA
9h 41m1 stop
$1,318JetBlue
Find Deal
Sun, Dec 21 - Tue, Jan 6
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
2:03 pm - 9:44 pmCPX-DCA
8h 41m1 stop
$1,382JetBlue
Find Deal
Wed, Dec 24 - Mon, Jan 5
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
1:05 pm - 9:46 pmCPX-DCA
9h 41m1 stop
$1,393JetBlue
Find Deal
Fri, Dec 19 - Tue, Jan 6
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
4:33 pm - 9:44 pmCPX-DCA
6h 11m1 stop
$1,403JetBlue
Find Deal
Sun, Dec 21 - Mon, Jan 5
JetBlue Logo
8:00 am - 2:43 pmDCA-CPX
5h 43m1 stop
JetBlue Logo
1:05 pm - 9:46 pmCPX-DCA
9h 41m1 stop
$1,428JetBlue
Find Deal
Sat, Dec 20 - Tue, Jan 6
JetBlue Logo
8:00 am - 4:13 pmDCA-CPX
7h 13m1 stop
JetBlue Logo
2:03 pm - 9:44 pmCPX-DCA
8h 41m1 stop
$1,479JetBlue
Find Deal
Fri, Dec 19 - Mon, Jan 5
United Airlines Logo
8:27 am - 4:13 pmIAD-CPX
6h 46m1 stop
United Airlines Logo
10:30 am - 5:18 amCPX-IAD
19h 48m2 stops
$1,850United Airlines
Find Deal
Thu, Feb 12 - Tue, Feb 17
United Airlines Logo
6:00 am - 4:13 pmIAD-CPX
9h 13m2 stops
United Airlines Logo
10:30 am - 9:13 pmCPX-IAD
11h 43m2 stops
$1,895United Airlines
Find Deal
Sun, Jan 25 - Sun, Feb 1

JetBlue flights from Washington, D.C. to Culebra

Our best JetBlue deals on Washington, D.C. to Culebra flight tickets
JetBlue
Feb 22
DCA8:00 amWashington, D.C. Reagan-National
5h 43m
1 stop
CPX2:43 pmCulebra
Feb 26
CPX2:03 pmCulebra
8h 56m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
JetBlue
Dec 24
DCA8:00 amWashington, D.C. Reagan-National
7h 13m
1 stop
CPX4:13 pmCulebra
Jan 6
CPX1:05 pmCulebra
9h 41m
1 stop
DCA9:46 pmWashington, D.C. Reagan-National
JetBlue
Dec 21
DCA8:00 amWashington, D.C. Reagan-National
7h 13m
1 stop
CPX4:13 pmCulebra
Jan 6
CPX1:05 pmCulebra
9h 41m
1 stop
DCA9:46 pmWashington, D.C. Reagan-National

United Airlines flights from Washington, D.C. to Culebra

Our best United Airlines deals on Washington, D.C. to Culebra flight tickets
United Airlines
Feb 12
IAD8:27 amWashington, D.C. Dulles Intl
6h 46m
1 stop
CPX4:13 pmCulebra
Feb 17
CPX10:30 amCulebra
19h 48m
2 stops
IAD5:18 amWashington, D.C. Dulles Intl
United Airlines
Jan 25
IAD6:00 amWashington, D.C. Dulles Intl
9h 13m
2 stops
CPX4:13 pmCulebra
Feb 1
CPX10:30 amCulebra
11h 43m
2 stops
IAD9:13 pmWashington, D.C. Dulles Intl
United Airlines
Jan 25
IAD6:00 amWashington, D.C. Dulles Intl
9h 13m
2 stops
CPX4:13 pmCulebra
Jan 30
CPX10:30 amCulebra
30h 52m
3 stops
IAD4:22 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Culebra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Sun 2/22

8:00 am-2:43 pm

1 stop5h 43m

Culebra

Thu 2/26

2:03 pm-9:59 pm

1 stop8h 56m

$643

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Wed 12/24

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Tue 1/6

1:05 pm-9:46 pm

1 stop9h 41m

$1,297

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Sun 12/21

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Tue 1/6

1:05 pm-9:46 pm

1 stop9h 41m

$1,318

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Wed 12/24

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Mon 1/5

2:03 pm-9:44 pm

1 stop8h 41m

$1,382

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Fri 12/19

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Tue 1/6

1:05 pm-9:46 pm

1 stop9h 41m

$1,393

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Sun 12/21

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Mon 1/5

4:33 pm-9:44 pm

1 stop6h 11m

$1,403

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Sat 12/20

8:00 am-2:43 pm

1 stop5h 43m

Culebra

Tue 1/6

1:05 pm-9:46 pm

1 stop9h 41m

$1,428

Washington, D.C.Culebra

DCA - CPX

DCACPX

Washington, D.C. Reagan-National

Fri 12/19

8:00 am-4:13 pm

1 stop7h 13m

Culebra

Mon 1/5

2:03 pm-9:44 pm

1 stop8h 41m

$1,479

Washington, D.C.Culebra

IAD - CPX

IADCPX

Washington, D.C. Dulles Intl

Thu 2/12

8:27 am-4:13 pm

1 stop6h 46m

Culebra

Tue 2/17

10:30 am-5:18 am

2 stops19h 48m

$1,850

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

Sun 2/1

10:30 am-9:13 pm

2 stops11h 43m

$1,895

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Juan from

How to get the cheapest flight ticket from Washington, D.C. 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. 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. to Culebra for around $875.

When to book flights from Washington, D.C. to Culebra

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Culebra (WAS to CPX) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Culebra. There are no popular flight routes from Washington, D.C. to Culebra.
  • How far is Washington, D.C. to Culebra by plane?

    Washington, D.C. and Culebra are 1587.1 mi apart from one another. A reasonable flight in good conditions will take 5h 43m.

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

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

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Culebra from Washington, D.C..

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 all potential Washington, D.C. to Culebra flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to Culebra from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 12/6
Sat 12/13

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