Cheap flights from Washington, D.C. Reagan-National Airport to Puerto Rico from $104

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 3/3. 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.
American Airlines Logo
6:50 am - 7:39 pm
DCA
-
SJU
12h 49m1 stop
American Airlines Logo
6:00 am - 12:34 pm
SJU
-
DCA
6h 34m1 stop
$220American Airlines
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
2:54 pm - 11:27 pm
DCA
-
SJU
7h 33m1 stop
American Airlines Logo
10:57 am - 4:50 pm
SJU
-
DCA
6h 53m1 stop
$225American Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
1:44 pm - 11:56 pm
DCA
-
SJU
9h 12m1 stop
American Airlines Logo
1:58 pm - 10:04 pm
SJU
-
DCA
9h 06m1 stop
$228American Airlines
Sun, Jan 11 - Fri, Jan 16
JetBlue Logo
8:00 am - 12:42 pm
DCA
-
SJU
3h 42mnonstop
JetBlue Logo
6:05 am - 2:42 pm
SJU
-
DCA
9h 37m1 stop
$234JetBlue
Wed, Feb 18 - Wed, Feb 25
Southwest Logo
5:10 pm - 12:10 am
DCA
-
SJU
6h 00m1 stop
Southwest Logo
5:30 am - 11:50 am
SJU
-
DCA
7h 20m1 stop
$238Southwest
Sat, Jan 17 - Sat, Jan 24
JetBlue Logo
6:59 pm - 1:29 am
DCA
-
SJU
6h 30m1 stop
JetBlue Logo
6:05 pm - 9:59 pm
SJU
-
DCA
3h 54mnonstop
$239JetBlue
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
10:30 am - 11:57 pm
DCA
-
BQN
12h 27m2 stops
United Airlines Logo
1:09 am - 2:17 pm
BQN
-
DCA
14h 08m2 stops
$251United Airlines
Mon, Jan 26 - Fri, Jan 30
United Airlines Logo
8:25 am - 11:57 pm
DCA
-
BQN
14h 32m2 stops
United Airlines Logo
1:09 am - 2:16 pm
BQN
-
DCA
14h 07m2 stops
$267United Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
3:25 pm - 9:42 am
DCA
-
MAZ
17h 17m2 stops
Multiple Airlines Logo
10:07 am - 10:31 pm
MAZ
-
DCA
13h 24m2 stops
$526Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
8:15 am - 6:43 pm
DCA
-
MAZ
9h 28m1 stop
Multiple Airlines Logo
10:07 am - 10:31 pm
MAZ
-
DCA
13h 24m2 stops
$572Multiple Airlines
Sat, Jan 10 - Sat, Jan 17

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
Mar 10
DCA6:50 amWashington, D.C. Reagan-National
12h 49m
1 stop
SJU7:39 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
6h 34m
1 stop
DCA12:34 pmWashington, D.C. Reagan-National
American Airlines
Feb 23
DCA1:44 pmWashington, D.C. Reagan-National
9h 00m
1 stop
SJU11:44 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:15 pmSan Juan Luis Munoz Marin Intl
6h 44m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
American Airlines
Jan 11
DCA1:44 pmWashington, D.C. Reagan-National
9h 12m
1 stop
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Jan 16
SJU1:58 pmSan Juan Luis Munoz Marin Intl
9h 06m
1 stop
DCA10:04 pmWashington, D.C. Reagan-National

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

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Puerto Rico flight tickets
Southwest
Jan 17
DCA5:10 pmWashington, D.C. Reagan-National
6h 00m
1 stop
SJU12:10 amSan Juan Luis Munoz Marin Intl
Jan 24
SJU9:10 amSan Juan Luis Munoz Marin Intl
7h 45m
1 stop
DCA3:55 pmWashington, D.C. Reagan-National
Southwest
Dec 30
DCA3:10 pmWashington, D.C. Reagan-National
9h 30m
2 stops
SJU1:40 amSan Juan Luis Munoz Marin Intl
Jan 21
SJU12:10 pmSan Juan Luis Munoz Marin Intl
10h 50m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
Southwest
Dec 29
DCA3:10 pmWashington, D.C. Reagan-National
9h 30m
2 stops
SJU1:40 amSan Juan Luis Munoz Marin Intl
Jan 17
SJU5:30 amSan Juan Luis Munoz Marin Intl
7h 20m
1 stop
DCA11:50 amWashington, D.C. Reagan-National

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 December 18, 2025.
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

Tue 3/10

6:50 am-7:39 pm

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:00 am-12:34 pm

1 stop6h 34m

$220

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

2:54 pm-11:27 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Wed 2/25

10:57 am-4:50 pm

1 stop6h 53m

$225

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 1/11

1:44 pm-11:56 pm

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Fri 1/16

1:58 pm-10:04 pm

1 stop9h 06m

$228

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-12:42 pm

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:05 am-2:42 pm

1 stop9h 37m

$234

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 1/17

5:10 pm-12:10 am

1 stop6h 00m

San Juan Luis Munoz Marin Intl

Sat 1/24

5:30 am-11:50 am

1 stop7h 20m

$238

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/31

6:59 pm-1:29 am

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Sat 4/4

6:05 pm-9:59 pm

Nonstop3h 54m

$239

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Mon 1/26

10:30 am-11:57 pm

2 stops12h 27m

Aguadilla Borinquen

Fri 1/30

1:09 am-2:17 pm

2 stops14h 08m

$251

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Thu 1/22

8:25 am-11:57 pm

2 stops14h 32m

Aguadilla Borinquen

Sun 1/25

1:09 am-2:16 pm

2 stops14h 07m

$267

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Sat 1/10

3:25 pm-9:42 am

2 stops17h 17m

Mayagüez Eugenio M De Hostos

Sat 1/17

10:07 am-10:31 pm

2 stops13h 24m

$526

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Sat 1/10

8:15 am-6:43 pm

1 stop9h 28m

Mayagüez Eugenio M De Hostos

Sat 1/17

10:07 am-10:31 pm

2 stops13h 24m

$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 $380.

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 Monday. momondo users have found tickets for Monday departures for as low as $376. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $447.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Washington, D.C. Reagan-National Airport to Puerto Rico during this time can be as low as $292. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $418.

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 $411 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 $360 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

$169

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 $169. 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 $311.
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
FrontierPriceFrom $97Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $220Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
DeltaPriceFrom $225Free CancellationRating
7.9
8,009 reviews
Search Delta flights
JetBluePriceFrom $232Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
11,055 reviews
Search American 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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1 adult
Sat 1/17
Sat 1/24

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