Puerto Rico

$85+ Cheap flights from Washington, D.C. (WAS) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJU
Oct 29 — Nov 51
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Cheap flight deals from Washington, D.C. to Puerto Rico

Keep the following information in mind while searching for Washington, D.C. to Puerto Rico flight deals. Data was last updated September 29, 2025.

Round-trip from

$178
(Frontier)

One-way from

$85
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$356

Good round-trip deal

$277 or less

Good one-way deal

$141 or less
From Washington, D.C. (WAS) to Puerto Rico
One-way flight from Washington, D.C. (WAS) to Puerto Rico
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Puerto Rico.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Puerto Rico.

Find flight deals from Washington, D.C. to Puerto Rico

Cheapest flights from Washington, D.C. to Puerto Rico
Explore the most affordable flight options available from Washington, D.C. to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Priceline deal was found by Cheapflights users on 9/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:07 pmIAD - SJU
Nonstop3h 52mFrontier
Sun 11/23:45 pmSJU - IAD
Nonstop3h 56mFrontier
Deal found 9/28$182
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:08 amIAD - SJU
Nonstop3h 54mFrontier
Thu 12/116:00 amSJU - IAD
Nonstop4h 13mFrontier
Deal found 9/27$184
This CheapOair deal was found by Cheapflights users on 9/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 pmBWI - SJU
1 stop15h 56mSpirit Airlines
Thu 10/237:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
Deal found 9/27$189
This Priceline deal was found by Cheapflights users on 9/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:26 pmIAD - SJU
Nonstop3h 52mFrontier
Sun 11/23:45 pmSJU - IAD
Nonstop3h 56mFrontier
Deal found 9/28$192
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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.
Wed 11/129:37 pmBWI - SJU
1 stop11h 15mSpirit Airlines
Sun 11/163:59 amSJU - BWI
Nonstop3h 58mSpirit Airlines
Deal found 9/27$193
This Frontier deal was found by Cheapflights users on 9/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:06 pmIAD - SJU
Nonstop3h 47mFrontier
Tue 11/254:08 pmSJU - IAD
Nonstop4h 03mFrontier
Deal found 9/28$198
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Thu 10/239:07 pmIAD - SJU
Nonstop3h 52mFrontier
Thu 10/303:45 pmSJU - IAD
Nonstop3h 56mFrontier
Deal found 9/29$199
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 11/48:00 amBWI - SJU
1 stop6h 12mSpirit Airlines
Thu 11/63:59 amSJU - BWI
Nonstop3h 58mSpirit Airlines
Deal found 9/27$200
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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.
Thu 10/169:07 pmIAD - SJU
Nonstop3h 52mFrontier
Thu 10/234:26 pmSJU - IAD
Nonstop3h 56mFrontier
Deal found 9/28$204
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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.
Thu 10/238:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Thu 10/307:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
Deal found 9/27$207
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:07 pmIAD - SJU
Nonstop3h 52mFrontier
Thu 10/164:26 pmSJU - IAD
Nonstop3h 56mFrontier
Deal found 9/28$209
This Priceline deal was found by Cheapflights users on 9/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:20 pmBWI - SJU
1 stop8h 34mSpirit Airlines
Fri 10/172:49 amSJU - BWI
1 stop9h 51mSpirit Airlines
Deal found 9/28$209

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Puerto Rico that are best for you.

Fly from

Washington, D.C.

Fly to

Puerto Rico

Route

Depart

Return

Price

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Wed 10/29

6:46 pm-12:40 am

1 stop5h 54m

Aguadilla Borinquen

Thu 10/30

6:01 am-2:50 pm

1 stop8h 49m

$244

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 10/19

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 10/25

2:25 pm-10:55 pm

1 stop8h 30m

$245

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Fri 10/24

5:20 pm-12:47 am

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Thu 10/30

6:02 pm-9:59 pm

Nonstop3h 57m

$245

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Fri 10/3

4:09 pm-2:27 am

1 stop10h 18m

Aguadilla Borinquen

Sun 10/5

3:32 am-3:17 pm

1 stop11h 45m

$250

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Wed 10/22

5:20 pm-2:31 am

1 stop9h 11m

Aguadilla Borinquen

Sun 11/2

4:00 am-10:55 am

1 stop7h 55m

$250

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 11/13

8:36 pm-11:20 am

1 stop13h 44m

Ponce Mercedita

Mon 11/17

12:15 pm-7:52 pm

1 stop8h 37m

$252

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 11/14

8:36 pm-11:20 am

1 stop13h 44m

Ponce Mercedita

Mon 11/17

12:15 pm-7:52 pm

1 stop8h 37m

$252

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 10/31

8:36 pm-11:20 am

1 stop14h 44m

Ponce Mercedita

Mon 11/3

12:15 pm-7:51 pm

1 stop8h 36m

$252

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 11/7

8:36 pm-11:20 am

1 stop13h 44m

Ponce Mercedita

Fri 11/14

12:15 pm-7:51 pm

1 stop8h 36m

$252

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 11/7

8:36 pm-11:20 am

1 stop13h 44m

Ponce Mercedita

Sat 11/15

12:15 pm-7:51 pm

1 stop8h 36m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Washington, D.C. 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. to Puerto Rico

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Puerto Rico (average of $254). Flying from Washington, D.C. to Puerto Rico in June is currently the most expensive (average of $339). 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 WAS to PR?

Find hourly flight availability from Washington, D.C. 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 September 29, 2025.

When flying from Washington, D.C. to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to Puerto Rico

Explore weekly flight availability from Washington, D.C. to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 29, 2025.

The most flights from WAS to PR0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 September 29, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and JetBlue from Washington, D.C. to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Washington, D.C. to Puerto Rico Travel Guide

Puerto Rico lets you enjoy the tropical beauty of a Caribbean island without ever leaving the United States. The territory's beautiful beaches, lush forests and vibrant Spanish-influenced culture create endless opportunities for you to explore and have fun. Best of all, this lovely island is just a short flight from Washington, D. C. and you don't even need a passport to visit.

Puerto Rico offers the unusual combination of a distinctive culture and standard U.S. comforts. Most people in Puerto Rico speak English, so it's easy to communicate even if you don't speak Spanish. You can also spend your usual American currency and don't have to worry about going through customs, although you can't bring any fruits or vegetables home with you. Puerto Rico's natural beauty is also second to none, so it's a wonderful choice if you need to unwind from the stress of city life in Washington. The territory is full of pristine beaches, impressive peaks and amazing flora and fauna.

Puerto Rico is steeped in both history and natural beauty, and it boasts a vibrant, distinctive culture that makes you feel like you're in another country without leaving the United States. Find the best rates on flights to this amazing island using our smart search engine.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Which greener airlines operate flights from Washington, D.C. to Puerto Rico?

    Obtain a ticket with Spirit Airlines, Juneyao Airlines, or JetBlue if you want to go to Puerto Rico on an environmentally friendly aircraft from Washington, D.C. To lessen their overreliance on gasoline use or emission of greenhouse gases these carriers have started employing fuel optimization technologies. In an effort to reduce noise pollution, many airlines also have replaced their complex, loud, and large engines with lighter and newer ones.

  • What methods could be employed to locate a carrier that supports sustainability initiatives between Washington, D.C. and Puerto Rico?

    Before making your reservation, learn more about the many sustainability initiatives offered by the top airlines that fly this route, like Spirit Airlines. By perusing their Environmental, Social, and Governance reports, you may learn how committed the carriers are to sustainable development. Airlines conduct environmental audits of ground transportation and airports as part of the process of creating their ESG Reports. The Environmental Assessment for Airports and Ground Service Providers (IEnVA) reports from the IATA also make it possible to keep track of the initiatives taken by the various airlines to uphold commitment to the environment.

  • Can passengers who are flying to Puerto Rico from Washington, D.C. continue to practice sustainability?

    It is possible to travel from Washington, D.C. to Puerto Rico sustainably by just taking with you what is absolutely necessary. The aircraft's lighter weight would result in a significant drop in carbon dioxide emissions. Another practical way to travel sustainably is to go economy, particularly if you want to reduce the carbon footprint that each seat creates.

  • How long is the flight from Washington D.C. to Puerto Rico?

    If you're heading to Puerto Rico from Washington, D.C., expect to spend about four hours in flight. That will put you in San Juan, which is the main point of entry. Travel time to other airports can vary significantly as nonstop flights are rare.

  • Which airlines operate flights from Washington D.C. to Puerto Rico?

    American Airlines and United are two of the largest airlines that fly from Washington DC to Puerto Rico. Spirit, Southwest, jetBlue and Frontier also offer regular flights to San Juan.

  • How frequent are flights between Washington D. C. and Puerto Rico?

    Nonstop flights from Washington DC to Puerto Rico are somewhat limited, but there are usually at least a few options every day. Flights with one or more stops are more common.

  • Which airports serve Washington, D.C. to Puerto Rico?

    There are three main airports you can depart from in D.C., which are Washington Dulles International Airport, Ronald Reagan Washington National Airport and Baltimore / Washington Thurgood Marshall Airport. The two main airports in Puerto Rico are Luis Munoz Marin International Airport in San Juan and Rafael Hernandez International Airport in Aguadilla, although the vast majority of flights land in San Juan.

  • Which direct flight route between Washington DC and Puerto Rico is cheapest?

    Flights to Puerto Rico can be somewhat limited, so generally your only option for a direct flight is to land in San Juan. Departing from Ronald Reagan Washington National Airport tends to be the least expensive option, although you can also find good deals from Dulles.

  • How long is the flight from Washington, D.C. to Puerto Rico?

    There are many flights that can get you from Washington, D.C. to Puerto Rico in 3h 50m. Fly via JetBlue, Frontier, or United Airlines to get the fastest option. The distance from Washington, D.C. to Puerto Rico is about 1573 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $117. Users have also found prices from $118 and $118 on United Airlines and JetBlue, respectively.

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

  • What are the most reliable airlines from Washington, D.C. to Puerto Rico?

    Consider Air Canada (75%), United Airlines (75%) or Brussels Airlines (70%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Puerto Rico.

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

    The cheapest flight price from Washington, D.C. to Puerto Rico is $118. On average you can expect to pay $606. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $182.

  • Can I find deals for flights from Washington, D.C. to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Puerto Rico?

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

  • Can I find deals for business class flights from Washington, D.C. to Puerto Rico?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Puerto Rico (average of $254). Flying from Washington, D.C. to Puerto Rico in June is currently the most expensive (average of $339). 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

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Alternative routes for Washington, D.C. to Puerto Rico

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

Top 7 airlines flying from Washington, D.C. to Puerto Rico

Discover the top 7 airlines that operate flights from Washington, D.C. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$292FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$269FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$145Average$451FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$161Average$402FlexibilityNo cancel feeOn-time62%
DeltaCheapest$164Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$454FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$461FlexibilityNo cancel feeOn-time63%

Helpful tips for your next trip to Puerto Rico

Get useful tips and recommendations to enhance your travel experience on your next trip to Puerto Rico. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • Buses emit less CO2 onto roads compared to private vehicles, making them a more environmentally responsible option for traveling from Luis Munoz Marin International Airport (SJU) to multiple areas within Puerto Rico.
  • Consider choosing Ronald Reagan Washington National Airport (DCA) if you plan on flying from Washington, D.C. to Puerto Rico through an airport that supports environmental measures. Plans are underway to do away with mono-use plastics in DCA's businesses.
  • When flying from Washington, D.C. to Puerto Rico, consider landing at SJU Airport if you wish to do arrive in an environmentally sustainable airport. This airport has started implementing solar electric generation projects in an effort to remain ecologically friendly.

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