Puerto Rico

$111+ Cheap flights from Reagan-National (DCA) to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJU
Mar 7 — Mar 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Puerto Rico

Cheapest flights from Reagan-National to Puerto Rico
Explore the most affordable flight options available from Reagan-National to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This KAYAK deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
DCA
-
SJU
Nonstop3h 46m
JetBlue
Tue 2/246:59 pm
SJU
-
DCA
Nonstop4h 00m
JetBlue
Deal found 2/4$238
This Super.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:00 am
DCA
-
SJU
Nonstop3h 45m
JetBlue
Wed 4/156:00 pm
SJU
-
DCA
Nonstop3h 55m
JetBlue
Deal found 2/4$239
This Super.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 am
DCA
-
SJU
Nonstop3h 46m
JetBlue
Thu 3/56:59 pm
SJU
-
DCA
Nonstop4h 00m
JetBlue
Deal found 2/5$240
This Cheapflightsfares deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
DCA
-
SJU
Nonstop3h 46m
JetBlue
Fri 2/276:59 pm
SJU
-
DCA
Nonstop4h 00m
JetBlue
Deal found 2/4$242
This JetBlue deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:00 am
DCA
-
SJU
Nonstop3h 46m
JetBlue
Thu 2/266:59 pm
SJU
-
DCA
Nonstop4h 00m
JetBlue
Deal found 2/4$243
This JetBlue deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:00 am
DCA
-
SJU
Nonstop3h 46m
JetBlue
Tue 2/246:59 pm
SJU
-
DCA
Nonstop4h 00m
JetBlue
Deal found 2/5$244
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:30 pm
DCA
-
SJU
1 stop7h 59m
JetBlue
Wed 4/85:01 am
SJU
-
DCA
1 stop8h 02m
JetBlue
Deal found 2/3$246
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:00 pm
DCA
-
SJU
1 stop8h 00m
United Airlines
Tue 2/247:40 am
SJU
-
DCA
1 stop12h 04m
United Airlines
Deal found 2/3$247
This KAYAK deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:59 pm
DCA
-
SJU
1 stop6h 30m
JetBlue
Thu 4/166:00 pm
SJU
-
DCA
Nonstop3h 55m
JetBlue
Deal found 2/5$248
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:40 pm
DCA
-
SJU
1 stop9h 10m
JetBlue
Thu 2/196:10 am
SJU
-
DCA
1 stop10h 54m
JetBlue
Deal found 2/2$251
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:59 am
DCA
-
SJU
1 stop7h 28m
Delta
Wed 2/252:16 pm
SJU
-
DCA
1 stop8h 56m
Delta
Deal found 2/2$252
This KAYAK deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:30 pm
DCA
-
SJU
1 stop7h 04m
JetBlue
Thu 4/95:01 am
SJU
-
DCA
1 stop9h 57m
JetBlue
Deal found 2/4$253

Find flight deals from Reagan-National to Puerto Rico

Keep the following information in mind while searching for Reagan-National to Puerto Rico flight deals. Data was last updated February 5, 2026.

Round-trip from

$238
(KAYAK)

One-way from

$111
(SmartFares)

Popular in

December

Cheapest in

July

Average price

$305

Good round-trip deal

$284 or less

Good one-way deal

$172 or less
From Washington, D.C. Reagan-National to Puerto Rico
One-way flight from Washington, D.C. Reagan-National to Puerto Rico
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Puerto Rico.
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Puerto Rico.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 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

Reagan-National

Fly to

Puerto Rico

Route

Depart

Return

Price

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

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

$243

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 4/27

7:00 am-1:45 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Thu 4/30

1:00 am-8:20 am

1 stop7h 20m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 3/16

5:09 pm-11:59 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Wed 3/18

6:15 am-4:59 pm

1 stop10h 44m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

7:00 am-2:40 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:05 am-9:29 am

1 stop8h 24m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 2/17

9:00 am-5:27 pm

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:30 am-5:00 pm

1 stop10h 30m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 4/26

11:05 am-8:38 pm

1 stop9h 33m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:00 am-8:20 am

1 stop7h 20m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-1:05 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:15 am-5:00 pm

1 stop11h 45m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 5/4

11:55 am-8:34 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-1:00 pm

2 stops12h 00m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 2/15

9:00 am-9:12 pm

1 stop11h 12m

San Juan Luis Munoz Marin Intl

Wed 2/18

6:15 am-5:00 pm

1 stop11h 45m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/3

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-8:29 am

1 stop7h 24m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 59 results
1
2
3
...
6

Best time to book a flight from Reagan-National to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Puerto Rico

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Puerto Rico?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Puerto Rico (average of $143). Flying from Washington, D.C. Reagan-National Airport to Puerto Rico in April is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to PR?

Find hourly flight availability from Reagan-National to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 5, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Puerto Rico as you normally would.

How often are flights from Washington, D.C. to Puerto Rico delayed?

About 17% of weekly flights between Washington, D.C. and Puerto Rico have experienced delays in the past year, with the average delay time being 139 minutes.

What is the most punctual flight time for Washington, D.C. to Puerto Rico flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Puerto Rico flights?

Over the last year, JetBlue have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. Reagan-National Airport to Puerto Rico?

    Airlines like JetBlue, United Airlines, and Delta fly from Washington, D.C. Reagan-National Airport to Puerto Rico in about 3h 46m. The time it takes to get you to your destination can typically vary by up to 3h 04m. The distance from Washington, D.C. Reagan-National Airport to Puerto Rico is about 1557 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $68. Southwest flights start at $82 while deals on Frontier start at $95 one-way.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Puerto Rico?

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Puerto Rico?

    Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Puerto Rico? While on average our users pay $415, our data indicates the cheapest price to be $121. The most popular route (Washington, D.C. Reagan-National - San Juan Luis Munoz Marin Intl), is priced around $239.

  • Can I find deals for flights from Reagan-National to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Puerto Rico.

  • Can I find deals for business class flights from Reagan-National to Puerto Rico?

    Yes. Cheapflights offers flight deals from Reagan-National to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Puerto Rico?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Puerto Rico (average of $143). Flying from Washington, D.C. Reagan-National Airport to Puerto Rico in April is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Reagan-National to Puerto Rico

Discover the top 7 airlines that operate flights from Reagan-National to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$269FlexibilityNo cancel feeOn-time65%
FrontierCheapest$107Average$363FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$332FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$220Average$425FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$222Average$414FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$241Average$327FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$430FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.