Cheap flights from Washington, D.C. Reagan-National Airport to Puerto Rico from $143

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 9/4. 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
1 adult, Economy, 0 bags

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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.
Southwest Logo
6:00 am - 1:35 pm
DCA
-
SJU
7h 35m
1 stop
Southwest Logo
5:15 am - 4:05 pm
SJU
-
DCA
10h 50m
1 stop
$276Southwest
Wed, Aug 26 - Tue, Sep 1
Southwest Logo
12:50 pm - 10:10 pm
DCA
-
SJU
9h 20m
1 stop
Southwest Logo
5:15 am - 4:05 pm
SJU
-
DCA
10h 50m
1 stop
$281Southwest
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
1:44 pm - 9:55 pm
DCA
-
SJU
8h 11m
1 stop
American Airlines Logo
7:30 am - 6:14 pm
SJU
-
DCA
10h 44m
1 stop
$282American Airlines
Tue, Aug 11 - Wed, Aug 19
American Airlines Logo
1:55 pm - 10:24 pm
DCA
-
SJU
8h 29m
1 stop
American Airlines Logo
6:00 am - 4:23 pm
SJU
-
DCA
10h 23m
1 stop
$291American Airlines
Wed, Aug 19 - Wed, Aug 26
JetBlue Logo
6:00 am - 2:21 pm
DCA
-
BQN
7h 21m
1 stop
JetBlue Logo
3:20 pm - 11:34 pm
BQN
-
DCA
9h 14m
1 stop
$325JetBlue
Thu, Nov 5 - Mon, Nov 9
JetBlue Logo
6:00 am - 1:21 pm
DCA
-
BQN
7h 21m
1 stop
JetBlue Logo
3:20 pm - 11:34 pm
BQN
-
DCA
9h 14m
1 stop
$326JetBlue
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
6:55 pm - 9:42 am
DCA
-
MAZ
14h 47m
2 stops
Multiple Airlines Logo
1:19 pm - 9:32 pm
MAZ
-
DCA
8h 13m
1 stop
$702Multiple Airlines
Fri, Jul 24 - Mon, Jul 27
Multiple Airlines Logo
8:00 am - 4:11 pm
DCA
-
MAZ
8h 11m
1 stop
Multiple Airlines Logo
1:19 pm - 9:32 pm
MAZ
-
DCA
8h 13m
1 stop
$766Multiple Airlines
Fri, Jul 24 - Mon, Jul 27
United Airlines Logo
8:10 pm - 6:30 pm
DCA
-
VQS
22h 20m
2 stops
United Airlines Logo
7:30 am - 9:59 pm
VQS
-
DCA
14h 29m
2 stops
$1,592United Airlines
Mon, Aug 17 - Wed, Aug 19
United Airlines Logo
8:10 pm - 6:30 pm
DCA
-
VQS
22h 20m
2 stops
United Airlines Logo
7:30 am - 9:59 pm
VQS
-
DCA
14h 29m
2 stops
$1,617United Airlines
Mon, Aug 17 - Wed, Aug 19

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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
Aug 12
DCA9:20 amWashington, D.C. Reagan-National
6h 51m
1 stop
SJU4:11 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 44m
1 stop
DCA6:14 pmWashington, D.C. Reagan-National
$281
American Airlines
Aug 11
DCA1:44 pmWashington, D.C. Reagan-National
8h 11m
1 stop
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 44m
1 stop
DCA6:14 pmWashington, D.C. Reagan-National
$282
American Airlines
Aug 19
DCA1:55 pmWashington, D.C. Reagan-National
8h 29m
1 stop
SJU10:24 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 23m
1 stop
DCA4:23 pmWashington, D.C. Reagan-National
$291

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
Aug 2
DCA8:00 amWashington, D.C. Reagan-National
4h 00m
SJU12:00 pmSan Juan Luis Munoz Marin Intl
Aug 17
SJU6:07 pmSan Juan Luis Munoz Marin Intl
3h 52m
DCA9:59 pmWashington, D.C. Reagan-National
$323
JetBlue
Aug 2
DCA8:00 amWashington, D.C. Reagan-National
4h 00m
SJU12:00 pmSan Juan Luis Munoz Marin Intl
Aug 17
SJU3:10 pmSan Juan Luis Munoz Marin Intl
7h 49m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$327
JetBlue
Aug 3
DCA3:10 pmWashington, D.C. Reagan-National
9h 23m
1 stop
BQN12:33 amAguadilla Borinquen
Aug 11
BQN5:01 amAguadilla Borinquen
9h 39m
1 stop
DCA2:40 pmWashington, D.C. Reagan-National
$329

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 June 11, 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

Cheapest round-trip

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 8/26

6:00 am-1:35 pm

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Tue 9/1

5:15 am-4:05 pm

1 stop10h 50m

$276

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 8/24

12:50 pm-10:10 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Tue 9/1

5:15 am-4:05 pm

1 stop10h 50m

$281

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 8/11

1:44 pm-9:55 pm

1 stop8h 11m

San Juan Luis Munoz Marin Intl

Wed 8/19

7:30 am-6:14 pm

1 stop10h 44m

$282

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 8/19

1:55 pm-10:24 pm

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:00 am-4:23 pm

1 stop10h 23m

$291

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Thu 11/5

6:00 am-2:21 pm

1 stop7h 21m

Aguadilla Borinquen

Mon 11/9

3:20 pm-11:34 pm

1 stop9h 14m

$325

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Thu 10/29

6:00 am-1:21 pm

1 stop7h 21m

Aguadilla Borinquen

Tue 11/3

3:20 pm-11:34 pm

1 stop9h 14m

$326

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Fri 7/24

6:55 pm-9:42 am

2 stops14h 47m

Mayagüez Eugenio M De Hostos

Mon 7/27

1:19 pm-9:32 pm

1 stop8h 13m

$702
Quickest round-trip

Washington, D.C.Mayagüez

DCA - MAZ

DCAMAZ

Washington, D.C. Reagan-National

Fri 7/24

8:00 am-4:11 pm

1 stop8h 11m

Mayagüez Eugenio M De Hostos

Mon 7/27

1:19 pm-9:32 pm

1 stop8h 13m

$766

Washington, D.C.Vieques

DCA - VQS

DCAVQS

Washington, D.C. Reagan-National

Mon 8/17

8:10 pm-6:30 pm

2 stops22h 20m

Vieques

Wed 8/19

7:30 am-9:59 pm

2 stops14h 29m

$1,592

Washington, D.C.Vieques

DCA - VQS

DCAVQS

Washington, D.C. Reagan-National

Mon 8/17

8:10 pm-6:30 pm

2 stops22h 20m

Vieques

Wed 8/19

7:30 am-9:59 pm

2 stops14h 29m

$1,617

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 September, then you should wait until May to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $113.

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 $384. 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 $438.

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 from Washington, D.C. Reagan-National Airport 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 $416 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 $361 on momondo.

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

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

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

$208

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 $208. 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 $428.
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).

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Puerto Rico

  • 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 $103Free CancellationRating
5.6
2,897 reviews
Search Frontier flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,399 reviews
Search Delta flights
JetBluePriceFrom $219Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,805 reviews
Search United Airlines flights
American AirlinesPriceFrom $252Free CancellationRating
7.1
11,640 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.

An easier way to manage your Puerto Rico 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.

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1 adult
Sat 7/11
Sat 7/18

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