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Washington, D.C.

$71+ Cheap flights from Puerto Rico to Washington, D.C. (WAS)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — WAS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Puerto Rico to Washington, D.C.

Cheapest flights from Puerto Rico to Washington, D.C.
Explore the most affordable flight options available from Puerto Rico to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This deal was found by Cheapflights users on 2/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Mon 2/238:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/9$104
This Frontier deal was found by Cheapflights users on 2/9. 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.
Sat 2/144:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Sat 2/218:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/9$130
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 5/151:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Mon 5/186:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/8$133
This Frontier deal was found by Cheapflights users on 2/10. 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.
Thu 4/301:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Sun 5/36:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/10$134
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 3/268:24 pm
SJU
-
BWI
Nonstop4h 04m
Spirit Airlines
Tue 4/76:15 am
BWI
-
SJU
Nonstop3h 39m
Spirit Airlines
Deal found 2/8$136
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 5/71:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Mon 5/116:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/10$143
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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.
Fri 4/177:53 pm
SJU
-
BWI
Nonstop4h 06m
Spirit Airlines
Sun 4/196:15 am
BWI
-
SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/9$146
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:11 pm
SJU
-
BWI
Nonstop4h 09m
Spirit Airlines
Tue 3/106:00 am
BWI
-
SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/9$150
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Fri 2/208:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/8$150
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Thu 4/161:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Mon 4/206:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/8$151
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 5/217:53 pm
SJU
-
BWI
Nonstop4h 06m
Spirit Airlines
Wed 5/276:15 am
BWI
-
SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/8$153
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Sun 5/109:15 am
BWI
-
SJU
1 stop8h 15m
Frontier
Deal found 2/8$163

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

Keep the following information in mind while searching for Puerto Rico to Washington, D.C. flight deals. Data was last updated February 11, 2026.

Round-trip from

$133
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$283

Good round-trip deal

$132 or less

Good one-way deal

$190 or less
From Puerto Rico to Washington, D.C. (WAS)
Search Deals
One-way flight from Puerto Rico to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Puerto Rico to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Puerto Rico to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Washington, D.C. 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 11, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington, D.C. that are best for you.

Fly from

Puerto Rico

Fly to

Washington, D.C.

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 5/8

1:43 pm-5:55 pm

Nonstop4h 12m

Baltimore/Washington

Mon 5/11

9:55 am-11:02 pm

1 stop13h 07m

$163

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 2/19

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Sun 2/22

6:00 am-10:47 am

Nonstop3h 47m

$177

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 2/20

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Sun 2/22

4:45 pm-10:17 am

1 stop16h 32m

$182

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 2/26

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Mon 3/2

6:20 am-3:31 pm

1 stop8h 11m

$183

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 4/22

7:53 pm-11:59 pm

Nonstop4h 06m

Baltimore/Washington

Sun 4/26

6:15 am-10:02 am

Nonstop3h 47m

$189

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 2/20

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Thu 2/26

9:39 pm-12:43 am

1 stop26h 04m

$191

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 2/20

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Sun 2/22

6:00 am-3:08 pm

1 stop8h 08m

$192

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 4/15

6:30 am-4:40 pm

1 stop10h 10m

Baltimore/Washington

Mon 4/20

12:43 pm-11:02 pm

1 stop10h 19m

$192

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 4/30

3:18 pm-12:49 am

1 stop9h 31m

Baltimore/Washington

Sun 5/3

9:15 am-5:30 pm

1 stop8h 15m

$192

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 2/26

4:11 pm-12:31 am

1 stop9h 20m

Baltimore/Washington

Mon 3/2

6:00 am-3:02 pm

1 stop8h 02m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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

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

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

Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Washington, D.C. (average of $57). Flying from Puerto Rico to Washington, D.C. in December is currently the most expensive (average of $142). 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 PR to WAS?

Find hourly flight availability from Puerto Rico to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

When flying from Puerto Rico to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 41% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Washington, D.C.. Price data was last updated on February 7, 2026.

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

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

Explore weekly flight availability from Puerto Rico to Washington, D.C.. 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 February 11, 2026.

The most flights from PR0 to WAS are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 11, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and JetBlue from Puerto Rico to Washington, D.C. 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.
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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
United Airlines
7.4
Good
9,274 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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
JetBlue
7.2
Good
2,893 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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
Spirit Airlines
6.3
Okay
8,443 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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
Frontier
5.7
Fair
3,052 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

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 Puerto Rico to Washington, D.C.. 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 Puerto Rico to Washington, D.C.?

    There are many flights that can get you from Puerto Rico to Washington, D.C. in 4h 01m. Fly via Frontier, Spirit Airlines, or United Airlines to get the fastest option. There are 1573 mi between Puerto Rico and Washington, D.C.. All flights are typically nonstop.

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

    $58 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $78 and $112, respectively.

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

    While some choose either San Juan Luis Munoz Marin Intl - Baltimore/Washington or San Juan Luis Munoz Marin Intl - Washington, D.C. Reagan-National, San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl is the most popular route from Puerto Rico to Washington, D.C..

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

    No one likes to see their flight delayed. When booking a flight from Puerto Rico to Washington, D.C. consider choosing Air Canada (89%), United Airlines (89%) or Frontier (62%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $76. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $222 on average, our data indicates $685 when flying from Puerto Rico to Washington, D.C..

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Washington, D.C. (average of $57). Flying from Puerto Rico to Washington, D.C. in December is currently the most expensive (average of $142). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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 Puerto Rico to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Dulles Intl flights
Luis Munoz Marin Intl to Reagan-National flights
Port of Spain to Dulles Intl flights
Kingston to Dulles Intl flights
Punta Cana to Dulles Intl flights
Montego Bay to Dulles Intl flights
Saint Thomas Island to Dulles Intl flights
Santo Domingo to Dulles Intl flights
Port of Spain to Reagan-National flights
Nassau to Dulles Intl flights
Simpson Bay to Dulles Intl flights
Kingston to Reagan-National flights
Montego Bay to Reagan-National flights
Santo Domingo to Reagan-National flights
Nassau to Reagan-National flights
Punta Cana to Reagan-National flights
Simpson Bay to Reagan-National flights
Oranjestad to Dulles Intl flights
Aguadilla to Reagan-National flights
Saint Thomas Island to Reagan-National flights
Providenciales to Dulles Intl flights
Christiansted to Dulles Intl flights
Santiago de los Caballeros to Reagan-National flights
St. John's to Reagan-National flights
George Town to Dulles Intl flights
Castries to Reagan-National flights
George Town to Reagan-National flights
Willemstad to Dulles Intl flights
Oranjestad to Reagan-National flights
Santiago de los Caballeros to Dulles Intl flights
Bridgetown to Reagan-National flights
Bridgetown to Dulles Intl flights
Ponce to Reagan-National flights
Ponce to Dulles Intl flights
Port Au Prince to Dulles Intl flights
Aguadilla to Dulles Intl flights
Freeport to Reagan-National flights
St. George's to Reagan-National flights
Cap Haitien to Dulles Intl flights
Cap Haitien to Reagan-National flights
Christiansted to Reagan-National flights
Havana to Reagan-National flights
Mayagüez to Reagan-National flights
Port Au Prince to Reagan-National flights
Freeport to Dulles Intl flights

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

Discover the top 7 airlines that operate flights from Puerto Rico to Washington, D.C.. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$210FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$104Average$200FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$128Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$165Average$403FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$176Average$366FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$220Average$378FlexibilityNo cancel feeOn-time63%
DeltaCheapest$247Average$608FlexibilityNo cancel feeOn-timeN/A

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