Cheap flights from Washington, D.C. Reagan-National Airport to Puerto Rico from $154

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 4/12. 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

Discover deals from 900+ travel sites with momondo.

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.

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 - 11:43 am
DCA
-
SJU
3h 43mnonstop
JetBlue Logo
6:00 pm - 9:56 pm
SJU
-
DCA
3h 56mnonstop
$320JetBlue
Thu, Apr 9 - Wed, Apr 15
United Airlines Logo
4:35 pm - 11:09 pm
DCA
-
BQN
6h 34m
1 stop
United Airlines Logo
12:15 am - 9:30 am
BQN
-
DCA
9h 15m
1 stop
$322United Airlines
Mon, May 4 - Wed, May 6
JetBlue Logo
8:00 am - 11:43 am
DCA
-
SJU
3h 43mnonstop
JetBlue Logo
6:00 pm - 9:56 pm
SJU
-
DCA
3h 56mnonstop
$323JetBlue
Tue, Apr 21 - Tue, Apr 21
JetBlue Logo
8:00 am - 11:43 am
DCA
-
SJU
3h 43mnonstop
JetBlue Logo
6:00 pm - 9:56 pm
SJU
-
DCA
3h 56mnonstop
$328JetBlue
Sun, Apr 19 - Fri, Apr 24
JetBlue Logo
8:00 am - 11:43 am
DCA
-
SJU
3h 43mnonstop
JetBlue Logo
6:00 pm - 9:56 pm
SJU
-
DCA
3h 56mnonstop
$329JetBlue
Thu, Apr 9 - Wed, Apr 15
JetBlue Logo
8:00 am - 11:43 am
DCA
-
SJU
3h 43mnonstop
JetBlue Logo
6:00 pm - 9:56 pm
SJU
-
DCA
3h 56mnonstop
$333JetBlue
Sun, Apr 12 - Tue, Apr 21
JetBlue Logo
8:00 am - 11:45 am
DCA
-
SJU
3h 45mnonstop
JetBlue Logo
10:55 pm - 7:59 am
SJU
-
DCA
9h 04m
1 stop
$336JetBlue
Mon, May 4 - Mon, May 4
JetBlue Logo
12:10 pm - 9:09 pm
DCA
-
SJU
8h 59m
1 stop
JetBlue Logo
6:00 pm - 9:54 pm
SJU
-
DCA
3h 54mnonstop
$337JetBlue
Sat, May 2 - Sat, May 9
United Airlines Logo
10:30 am - 11:09 pm
DCA
-
BQN
12h 39m
2 stops
United Airlines Logo
12:15 am - 2:14 pm
BQN
-
DCA
13h 59m
2 stops
$338United Airlines
Tue, Apr 28 - Mon, May 4
Delta Logo
9:00 am - 8:24 pm
DCA
-
SJU
11h 24m
1 stop
Delta Logo
1:25 pm - 10:41 pm
SJU
-
DCA
9h 16m
1 stop
$342Delta
Tue, Apr 28 - Mon, May 4

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
Apr 9
DCA8:00 amWashington, D.C. Reagan-National
3h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
Apr 15
SJU6:00 pmSan Juan Luis Munoz Marin Intl
3h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$320
JetBlue
Apr 21
DCA8:00 amWashington, D.C. Reagan-National
3h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
Apr 21
SJU6:00 pmSan Juan Luis Munoz Marin Intl
3h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$323
JetBlue
Apr 15
DCA8:00 amWashington, D.C. Reagan-National
3h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
Apr 22
SJU6:00 pmSan Juan Luis Munoz Marin Intl
3h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$328

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
May 6
DCA12:40 pmWashington, D.C. Reagan-National
8h 25m
2 stops
SJU9:05 pmSan Juan Luis Munoz Marin Intl
May 9
SJU6:25 amSan Juan Luis Munoz Marin Intl
11h 10m
2 stops
DCA5:35 pmWashington, D.C. Reagan-National
$366
Southwest
May 7
DCA1:05 pmWashington, D.C. Reagan-National
10h 20m
1 stop
SJU11:25 pmSan Juan Luis Munoz Marin Intl
May 12
SJU5:35 amSan Juan Luis Munoz Marin Intl
10h 10m
1 stop
DCA3:45 pmWashington, D.C. Reagan-National
$377
Southwest
May 1
DCA1:05 pmWashington, D.C. Reagan-National
10h 20m
1 stop
SJU11:25 pmSan Juan Luis Munoz Marin Intl
May 6
SJU8:10 amSan Juan Luis Munoz Marin Intl
10h 10m
2 stops
DCA6:20 pmWashington, D.C. Reagan-National
$379

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 April 1, 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
Quickest round-trip

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 4/9

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:00 pm-9:56 pm

Nonstop3h 56m

$320

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Mon 5/4

4:35 pm-11:09 pm

1 stop6h 34m

Aguadilla Borinquen

Wed 5/6

12:15 am-9:30 am

1 stop9h 15m

$322

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 4/21

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:00 pm-9:56 pm

Nonstop3h 56m

$323

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Fri 4/24

6:00 pm-9:56 pm

Nonstop3h 56m

$328

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 4/9

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:00 pm-9:56 pm

Nonstop3h 56m

$329

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 4/12

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:00 pm-9:56 pm

Nonstop3h 56m

$333

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 5/4

8:00 am-11:45 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Mon 5/4

10:55 pm-7:59 am

1 stop9h 04m

$336

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 5/2

12:10 pm-9:09 pm

1 stop8h 59m

San Juan Luis Munoz Marin Intl

Sat 5/9

6:00 pm-9:54 pm

Nonstop3h 54m

$337

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Tue 4/28

10:30 am-11:09 pm

2 stops12h 39m

Aguadilla Borinquen

Mon 5/4

12:15 am-2:14 pm

2 stops13h 59m

$338

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 4/28

9:00 am-8:24 pm

1 stop11h 24m

San Juan Luis Munoz Marin Intl

Mon 5/4

1:25 pm-10:41 pm

1 stop9h 16m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $358.

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 $373. 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 $430.

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 $356 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 1% 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

$176

Fastest flight time

3h 43m

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 $176. 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 $326.
The fastest flight from Washington, D.C. Reagan-National Airport to Puerto Rico takes 3h 43m
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
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,573 reviews
Search Spirit Airlines flights
FrontierPriceFrom $103Free CancellationRating
5.7
3,006 reviews
Search Frontier flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,367 reviews
Search Delta flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,336 reviews
Search Southwest flights
JetBluePriceFrom $221Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $245Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,531 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.

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/1
Fri 5/8

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo