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Washington, D.C.

$147+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — WAS
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This Frontier deal was found by Cheapflights users on 7/6. 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.
Wed 8/57:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Sat 8/812:35 pm
BWI
-
SJU
Nonstop4h 05m
Frontier
Deal found 7/6$268
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/277:30 am
SJU
-
BWI
1 stop12h 33m
Frontier
Sun 8/307:18 pm
BWI
-
SJU
Nonstop4h 02m
Frontier
Deal found 7/7$271
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Sun 7/1212:35 pm
BWI
-
SJU
Nonstop4h 05m
Frontier
Deal found 7/5$272
This Frontier deal was found by Cheapflights users on 7/6. 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.
Fri 7/107:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Fri 7/1712:35 pm
BWI
-
SJU
Nonstop4h 05m
Frontier
Deal found 7/6$273
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/712:49 pm
SJU
-
BWI
1 stop7h 54m
Frontier
Fri 8/149:32 pm
BWI
-
SJU
2 stops27h 09m
Frontier
Deal found 7/8$274
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:26 am
SJU
-
BWI
2 stops16h 51m
Frontier
Thu 8/2711:30 am
BWI
-
SJU
1 stop13h 04m
Frontier
Deal found 7/9$275
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 am
SJU
-
BWI
1 stop12h 33m
Frontier
Mon 8/317:18 pm
BWI
-
SJU
Nonstop4h 02m
Frontier
Deal found 7/5$276
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/307:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Tue 8/41:05 pm
BWI
-
SJU
1 stop27h 06m
Frontier
Deal found 7/8$277
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Tue 7/2112:35 pm
BWI
-
SJU
Nonstop4h 05m
Frontier
Deal found 7/5$278
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/96:26 am
SJU
-
BWI
2 stops25h 00m
Frontier
Wed 8/1211:30 am
BWI
-
SJU
1 stop13h 11m
Frontier
Deal found 7/7$279
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:14 pm
SJU
-
BWI
Nonstop4h 09m
Frontier
Thu 8/278:48 pm
BWI
-
SJU
1 stop27h 55m
Frontier
Deal found 7/5$280
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Wed 7/157:34 am
SJU
-
BWI
Nonstop4h 06m
Frontier
Sat 7/1812:35 pm
BWI
-
SJU
Nonstop4h 05m
Frontier
Deal found 7/6$281

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 July 9, 2026.

Round-trip from

$268
(Frontier)

One-way from

$147
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$364

Good round-trip deal

$319 or less

Good one-way deal

$182 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. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 9, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Thu 8/27

5:01 am-2:13 pm

1 stop9h 12m

Washington, D.C. Reagan-National

Mon 8/31

3:20 pm-12:33 am

1 stop9h 13m

$309

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Wed 8/19

2:30 pm-11:32 pm

1 stop9h 02m

Washington, D.C. Reagan-National

Sat 8/22

6:00 am-1:28 pm

1 stop7h 28m

$309

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 8/27

5:00 am-2:40 pm

2 stops9h 40m

Washington, D.C. Reagan-National

Sun 8/30

12:25 pm-10:45 pm

2 stops10h 20m

$316

AguadillaBaltimore

BQN - BWI

BQNBWI

Aguadilla Borinquen

Thu 8/27

12:04 pm-11:59 pm

1 stop11h 55m

Baltimore/Washington

Mon 8/31

11:09 am-2:10 am

1 stop15h 01m

$322

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Sat 8/29

8:20 am-3:55 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Sat 10/10

5:10 pm-11:50 pm

1 stop6h 40m

$323

PonceWashington, D.C.

PSE - DCA

PSEDCA

Ponce Mercedita

Thu 8/27

5:01 am-2:13 pm

1 stop9h 12m

Washington, D.C. Reagan-National

Mon 8/31

3:20 pm-11:59 pm

1 stop8h 39m

$323

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 9/22

1:45 pm-10:00 pm

1 stop8h 15m

Washington, D.C. Reagan-National

Sun 9/27

6:00 am-2:00 pm

1 stop8h 00m

$336

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 8/27

6:30 am-2:40 pm

2 stops8h 10m

Washington, D.C. Reagan-National

Wed 9/2

6:05 am-4:25 pm

2 stops10h 20m

$346

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 9/3

6:30 am-2:40 pm

2 stops8h 10m

Washington, D.C. Reagan-National

Sat 9/5

6:00 am-4:40 pm

2 stops10h 40m

$346

AguadillaBaltimore

BQN - BWI

BQNBWI

Aguadilla Borinquen

Fri 9/4

3:10 am-10:24 am

1 stop7h 14m

Baltimore/Washington

Sun 9/20

7:27 pm-9:57 am

1 stop14h 30m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Puerto Rico to Washington, D.C. (average of $37). Flying from Puerto Rico to Washington, D.C. in June is currently the most expensive (average of $134). 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 July 9, 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 40% versus a flight in the evening.

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 July 9, 2026.

The most flights from PR0 to WAS are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 4, 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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 9, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue 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
7.9
Good
4,248 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
7.9
Good
4,248 reviews
Southwest
7.9
Good
4,248 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
9,959 reviews
Southwest
7.9
Good
4,248 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
JetBlue
7.1
Good
3,011 reviews
Southwest
7.9
Good
4,248 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Frontier
5.6
Fair
2,835 reviews
Southwest
7.9
Good
4,248 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 9h 12m. Fly via JetBlue, Southwest, or Frontier to get the fastest option. There are 1526 mi between Puerto Rico and Washington, D.C.. This flight may include one or multiple stops.

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

    $59 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 Delta, with prices starting from $82 and $92, respectively.

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

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

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

    Looking at all options, your cheapest flight can be booked for $178. While the most popular route (San Juan Luis Munoz Marin Intl - Baltimore/Washington) can be booked for $182 on average, our data indicates $521 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, January is the cheapest month in which you can book a flight from Puerto Rico to Washington, D.C. (average of $37). Flying from Puerto Rico to Washington, D.C. in June is currently the most expensive (average of $134). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 6 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$128Average$376FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$165Average$401FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$213Average$393FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$220Average$419FlexibilityNo cancel feeOn-time63%
DeltaCheapest$262Average$836FlexibilityNo cancel feeOn-timeN/A

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