Cheap flights from Washington, D.C. Reagan-National Airport to Puerto Rico from $115

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. Reagan-National Airport to Puerto Rico departing on 2/14. 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. Reagan-National Airport to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:00 am - 12:46 pm
DCA
-
SJU
3h 46mnonstop
JetBlue Logo
6:59 pm - 9:59 pm
SJU
-
DCA
4h 00mnonstop
$242JetBlue
Sun, Feb 22 - Thu, Feb 26
JetBlue Logo
8:00 am - 11:45 am
DCA
-
SJU
3h 45mnonstop
JetBlue Logo
6:00 pm - 9:55 pm
SJU
-
DCA
3h 55mnonstop
$243JetBlue
Tue, Apr 7 - Thu, Apr 16
JetBlue Logo
3:40 pm - 1:50 am
DCA
-
SJU
9h 10m
1 stop
JetBlue Logo
6:10 am - 4:04 pm
SJU
-
DCA
10h 54m
1 stop
$246JetBlue
Tue, Feb 17 - Wed, Feb 18
United Airlines Logo
12:00 pm - 9:00 pm
DCA
-
SJU
8h 00m
1 stop
United Airlines Logo
7:40 am - 6:44 pm
SJU
-
DCA
12h 04m
1 stop
$247United Airlines
Mon, Feb 23 - Tue, Feb 24
JetBlue Logo
5:30 pm - 1:29 am
DCA
-
SJU
7h 59m
1 stop
JetBlue Logo
6:00 pm - 9:55 pm
SJU
-
DCA
3h 55mnonstop
$248JetBlue
Wed, Apr 8 - Thu, Apr 16
JetBlue Logo
3:40 pm - 1:50 am
DCA
-
SJU
9h 10m
1 stop
JetBlue Logo
6:10 am - 4:04 pm
SJU
-
DCA
10h 54m
1 stop
$251JetBlue
Tue, Feb 17 - Thu, Feb 19
Delta Logo
12:20 pm - 11:58 pm
DCA
-
SJU
10h 38m
1 stop
Delta Logo
6:15 am - 5:00 pm
SJU
-
DCA
11h 45m
1 stop
$252Delta
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
7:30 am - 11:09 pm
DCA
-
BQN
15h 39m
2 stops
United Airlines Logo
12:15 am - 8:20 am
BQN
-
DCA
8h 05m
1 stop
$314United Airlines
Thu, May 7 - Sat, May 9
Multiple Airlines Logo
6:30 pm - 9:42 am
DCA
-
MAZ
14h 12m
2 stops
Multiple Airlines Logo
4:36 pm - 9:59 pm
MAZ
-
DCA
6h 23m
1 stop
$446Multiple Airlines
Tue, Feb 17 - Fri, Feb 27
Multiple Airlines Logo
6:30 pm - 9:42 am
DCA
-
MAZ
14h 12m
2 stops
Multiple Airlines Logo
7:35 am - 10:31 pm
MAZ
-
DCA
15h 56m
2 stops
$572Multiple Airlines
Tue, Feb 17 - Fri, Feb 27

JetBlue flights from Washington, D.C. Reagan-National Airport to Puerto Rico

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Puerto Rico flight tickets
JetBlue
May 1
DCA8:00 amWashington, D.C. Reagan-National
3h 45m
SJU11:45 amSan Juan Luis Munoz Marin Intl
May 6
SJU6:00 pmSan Juan Luis Munoz Marin Intl
3h 55m
DCA9:55 pmWashington, D.C. Reagan-National
$242
JetBlue
Feb 10
DCA8:15 amWashington, D.C. Reagan-National
3h 51m
SJU1:06 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU6:55 pmSan Juan Luis Munoz Marin Intl
4h 00m
DCA9:55 pmWashington, D.C. Reagan-National
$243
JetBlue
Feb 17
DCA3:40 pmWashington, D.C. Reagan-National
9h 10m
1 stop
SJU1:50 amSan Juan Luis Munoz Marin Intl
Feb 18
SJU6:10 amSan Juan Luis Munoz Marin Intl
10h 54m
1 stop
DCA4:04 pmWashington, D.C. Reagan-National
$246

American Airlines flights from Washington, D.C. Reagan-National Airport to Puerto Rico

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Puerto Rico flight tickets
American Airlines
Feb 14
DCA1:20 pmWashington, D.C. Reagan-National
10h 32m
1 stop
SJU12:52 amSan Juan Luis Munoz Marin Intl
Feb 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
6h 34m
1 stop
DCA12:34 pmWashington, D.C. Reagan-National
$288
American Airlines
Feb 7
DCA6:59 amWashington, D.C. Reagan-National
9h 04m
1 stop
SJU5:03 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU5:55 pmSan Juan Luis Munoz Marin Intl
6h 39m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
$299
American Airlines
Feb 6
DCA1:44 pmWashington, D.C. Reagan-National
9h 12m
1 stop
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU5:55 pmSan Juan Luis Munoz Marin Intl
6h 39m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
$304

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Puerto Rico 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 February 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 2/22

8:00 am-12:46 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:59 pm-9:59 pm

Nonstop4h 00m

$242

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 4/7

8:00 am-11:45 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Thu 4/16

6:00 pm-9:55 pm

Nonstop3h 55m

$243

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 2/17

3:40 pm-1:50 am

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Wed 2/18

6:10 am-4:04 pm

1 stop10h 54m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

12:00 pm-9:00 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:40 am-6:44 pm

1 stop12h 04m

$247

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 4/8

5:30 pm-1:29 am

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Thu 4/16

6:00 pm-9:55 pm

Nonstop3h 55m

$248

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 2/17

3:40 pm-1:50 am

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Thu 2/19

6:10 am-4:04 pm

1 stop10h 54m

$251

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 2/21

12:20 pm-11:58 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:15 am-5:00 pm

1 stop11h 45m

$252

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Thu 5/7

7:30 am-11:09 pm

2 stops15h 39m

Aguadilla Borinquen

Sat 5/9

12:15 am-8:20 am

1 stop8h 05m

$314

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Tue 2/17

6:30 pm-9:42 am

2 stops14h 12m

Mayagüez Eugenio M De Hostos

Fri 2/27

4:36 pm-9:59 pm

1 stop6h 23m

$446

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Tue 2/17

6:30 pm-9:42 am

2 stops14h 12m

Mayagüez Eugenio M De Hostos

Fri 2/27

7:35 am-10:31 pm

2 stops15h 56m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Puerto Rico

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 month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until February to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $362.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Washington, D.C. Reagan-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $374. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $435.

What is the cheapest Washington, D.C. Reagan-National to Puerto Rico flight route?

Fly from Washington, D.C. Reagan-National to San Juan Luis Munoz Marin Intl for the best Washington, D.C. Reagan-National - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Washington, D.C. Reagan-National Airport for as low as $345 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Puerto Rico flights?

There are 2 cabin classes available to choose from on Washington, D.C. Reagan-National to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Puerto Rico flights?

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Puerto Rico flight.

Cheap Washington, D.C. Reagan-National Airport to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Puerto Rico

Best Price Found

$172

Fastest flight time

3h 40m

Direct flights

Every day

Airports in Puerto Rico

20 airports
The best one-way flight to Puerto Rico from Washington, D.C. Reagan-National Airport in the past 72 hours is $172. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Puerto Rico found on momondo in the last 72 hours is $284.
The fastest flight from Washington, D.C. Reagan-National Airport to Puerto Rico takes 3h 40m
Direct flights go from Washington, D.C. Reagan-National Airport to Puerto Rico every day.
There are 20 airports in Puerto Rico. From Washington, D.C. Reagan-National Airport there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Puerto Rico?

    Prices for flights from Washington, D.C. Reagan-National Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Puerto Rico?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Puerto Rico?

Best airlines flying from Washington, D.C. Reagan-National Airport to Puerto Rico

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
FrontierPriceFrom $107Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,138 reviews
Search Delta flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
JetBluePriceFrom $222Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
American AirlinesPriceFrom $241Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Why use momondo?

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

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

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

All flight searches from Washington, D.C. to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Puerto Rico 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 Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Washington, D.C. and alert you when they change.

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