Puerto Rico

$59+ Cheap flights from Washington, D.C. (WAS) to Puerto Rico

WAS — SJU
Nov 5 — Nov 121
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Cheap flight deals from Washington, D.C. to Puerto Rico

Cheapest flights from Washington, D.C. to Puerto Rico

Thu 10/297:08 pm -
Nonstop4h 17m
Sun 11/16:00 am -
1 stop29h 24m
Deal found 10/5$211
Thu 11/51:56 pm -
1 stop22h 29m
Wed 11/114:52 pm -
1 stop18h 32m
Deal found 10/6$212
Mon 12/710:08 am -
Nonstop3h 51m
Sun 12/136:00 am -
Nonstop4h 13m
Deal found 10/5$213
Wed 10/2810:54 am -
1 stop12h 45m
Tue 11/37:26 pm -
2 stops21h 48m
Deal found 10/5$214
Thu 10/229:21 pm -
Nonstop3h 56m
Sun 10/253:04 am -
1 stop7h 18m
Deal found 10/2$215
Thu 10/2911:09 am -
1 stop12h 30m
Thu 11/53:59 pm -
1 stop9h 34m
Deal found 10/1$216
Thu 11/56:08 pm -
Nonstop4h 20m
Sun 11/86:00 am -
1 stop29h 24m
Deal found 10/2$217
Thu 10/297:08 pm -
Nonstop4h 17m
Mon 11/24:39 pm -
1 stop20h 04m
Deal found 10/6$219
Tue 10/68:19 am -
1 stop8h 26m
Tue 10/134:24 pm -
Nonstop4h 02m
Deal found 10/6$220
Sat 12/1210:08 am -
Nonstop3h 51m
Sat 12/195:28 pm -
Nonstop4h 18m
Deal found 10/6$221
Thu 10/159:21 pm -
Nonstop3h 56m
Mon 10/197:44 pm -
1 stop12h 36m
Deal found 10/5$222
Tue 11/1011:16 am -
1 stop23h 01m
Mon 11/1612:37 pm -
1 stop22h 44m
Deal found 10/1$239

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

Round-trip from

$211
(Priceline)

One-way from

$59
(Jetabroad)

Popular in

December

Cheapest in

February

Average price

$377

Good round-trip deal

$352 or less

Good one-way deal

$178 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. 0% potential increase in price ($0 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in October 2026
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.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Thu 10/29

10:09 am-11:36 pm

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$127

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Thu 11/19

6:00 am-2:29 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$128

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Mon 11/9

8:05 pm-1:10 am

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Sat 11/7

5:16 pm-10:07 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Wed 11/25

8:20 pm-1:25 am

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Sun 12/6

4:54 pm-9:44 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Wed 11/4

5:06 pm-9:57 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

Washington, D.C.Aguadilla

IAD Washington, D.C. Dulles Intl - BQN Aguadilla Borinquen

IADBQN

Washington, D.C. Dulles Intl

Mon 10/19

6:36 pm-9:57 am

2 stops15h 21m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$138

Washington, D.C.Aguadilla

IAD Washington, D.C. Dulles Intl - BQN Aguadilla Borinquen

IADBQN

Washington, D.C. Dulles Intl

Thu 12/3

10:24 pm-2:45 am

1 stop27h 21m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$140

BaltimoreAguadilla

BWI Baltimore/Washington - BQN Aguadilla Borinquen

BWIBQN

Baltimore/Washington

Thu 12/10

6:51 pm-2:52 am

1 stop7h 01m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Washington, D.C. to Puerto Rico (average of $330). Flying from Washington, D.C. to Puerto Rico in December is currently the most expensive (average of $473). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. to Puerto Rico by exploring options for tickets in the evening.

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

The most flights from WAS to PR0 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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

About 22% of weekly flights between Washington, D.C. and Puerto Rico have experienced delays in the past year, with the average delay time being 135 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 evening 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 Tuesday 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, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. to Puerto Rico?

The best time to book flights from Washington, D.C. to Puerto Rico is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Washington, D.C. to Puerto Rico?

Travelers seeking maximum savings on their Washington, D.C. to Puerto Rico flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Puerto Rico

Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue 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.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

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

  • 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 4h 10m. Fly via JetBlue, Frontier, or Southwest to get the fastest option. The distance from Washington, D.C. to Puerto Rico is about 1568 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 Frontier. According to our data, you can fly for as low as $54. Users have also found prices from $68 and $121 on Delta 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 (66%), United Airlines (66%) or Brussels Airlines (44%) 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 $178. On average you can expect to pay $722. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $221.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Puerto Rico (average of $330). Flying from Washington, D.C. to Puerto Rico in December is currently the most expensive (average of $473). 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

Top 6 airlines flying from Washington, D.C. to Puerto Rico

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$368FlexibilityNo cancel feeOn-time62%
DeltaCheapest$135Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$172Average$465FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$407FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$212Average$466FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$301Average$468FlexibilityNo cancel feeOn-time63%

Helpful tips for your next trip to Puerto Rico

  • 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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