Puerto Rico

$90+ Cheap flights from District of Columbia 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.
IAD — SJU
Feb 28 — Mar 71
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Cheap flight deals from District of Columbia to Puerto Rico

Cheapest flights from District of Columbia to Puerto Rico
Explore the most affordable flight options available from District of Columbia to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Sat 2/214:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Deal found 1/27$175
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/91:31 pm
IAD
-
SJU
1 stop19h 16m
Multiple Airlines
Sat 2/144:17 pm
SJU
-
IAD
Nonstop4h 08m
Multiple Airlines
Deal found 1/26$177
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Sat 2/214:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Deal found 1/27$179
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Sat 2/144:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Deal found 1/28$180
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 2/218:20 pm
IAD
-
SJU
Nonstop3h 45m
Multiple Airlines
Fri 2/2711:52 am
SJU
-
IAD
2 stops22h 42m
Multiple Airlines
Deal found 1/26$181
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:30 pm
IAD
-
SJU
1 stop11h 26m
Frontier
Thu 4/163:18 pm
SJU
-
IAD
1 stop9h 18m
Frontier
Deal found 1/27$182
This Frontier deal was found by Cheapflights users on 1/28. 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.
Mon 2/91:31 pm
IAD
-
SJU
1 stop9h 28m
Frontier
Sat 2/144:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Deal found 1/28$184
This Priceline deal was found by Cheapflights users on 1/26. 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 2/218:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Sun 3/16:00 am
SJU
-
IAD
1 stop26h 20m
Frontier
Deal found 1/26$186
This Frontier deal was found by Cheapflights users on 1/28. 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.
Fri 2/208:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Wed 3/43:53 am
SJU
-
IAD
1 stop6h 32m
Frontier
Deal found 1/28$187
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Sat 2/285:25 pm
SJU
-
IAD
1 stop17h 00m
Frontier
Deal found 1/28$188
This CheapOair deal was found by Cheapflights users on 1/26. 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 5/148:09 am
IAD
-
PSE
1 stop26h 27m
Frontier
Sun 5/1711:36 am
PSE
-
IAD
1 stop19h 51m
Frontier
Deal found 1/26$217
This CheapOair deal was found by Cheapflights users on 1/28. 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 4/168:09 am
IAD
-
PSE
1 stop26h 27m
Frontier
Sun 4/1911:36 am
PSE
-
IAD
1 stop19h 51m
Frontier
Deal found 1/28$247

Find flight deals from District of Columbia to Puerto Rico

Keep the following information in mind while searching for District of Columbia to Puerto Rico flight deals. Data was last updated January 29, 2026.

Round-trip from

$175
(Super.com)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$335

Good round-trip deal

$289 or less

Good one-way deal

$111 or less
From District of Columbia to Puerto Rico
One-way flight from District of Columbia 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 January 2026
Price to beat on a round-trip flight from District of Columbia to Puerto Rico.
Price to beat on a one-way flight from District of Columbia to Puerto Rico.

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Puerto Rico that are best for you.

Fly from

District of Columbia

Fly to

Puerto Rico

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/11

5:24 pm-9:24 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Tue 5/12

7:20 am-11:21 am

Nonstop4h 01m

$238

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/18

8:34 am-12:34 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 5/22

7:20 am-11:21 am

Nonstop4h 01m

$243

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 6/2

5:24 pm-9:24 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 6/5

4:55 pm-8:56 pm

Nonstop4h 01m

$243

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 4/28

5:24 pm-9:24 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sat 5/2

7:20 am-11:21 am

Nonstop4h 01m

$243

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 4/16

8:09 am-10:36 am

1 stop26h 27m

Ponce Mercedita

Sun 4/19

11:36 am-7:27 am

1 stop19h 51m

$247

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/11

8:34 am-12:34 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Wed 5/13

1:00 am-7:28 am

1 stop6h 28m

$248

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 2/8

7:15 am-5:17 pm

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:30 am-2:45 pm

1 stop8h 15m

$252

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 3/2

12:24 pm-11:56 pm

1 stop10h 32m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:30 am-3:34 pm

1 stop9h 04m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-4:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:00 am-4:27 pm

1 stop10h 27m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 2/8

7:00 am-5:17 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Fri 2/13

3:55 pm-10:33 pm

1 stop7h 38m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from District of Columbia 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 District of Columbia to Puerto Rico

What is the cheapest month to book a flight from District of Columbia to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Puerto Rico (average of $68). Flying from District of Columbia to Puerto Rico in December is currently the most expensive (average of $166). 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 DC to PR?

Find hourly flight availability from District of Columbia 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 January 29, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from District of Columbia to Puerto Rico by exploring options for tickets at noon.

What is the cheapest day to fly from District of Columbia to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Puerto Rico. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their District of Columbia 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.

Weekly flight availability from District of Columbia to Puerto Rico

Explore weekly flight availability from District of Columbia 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 January 29, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Puerto Rico?

    For as low as $238, United Airlines can have you in Puerto Rico from District of Columbia in 4h. There are 1573 mi between District of Columbia and Puerto Rico. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from District of Columbia to Puerto Rico are Frontier ($59), Spirit Airlines ($59), and Delta ($68).

  • Can I find deals for flights from District of Columbia to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Puerto Rico?

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

  • Can I find deals for business class flights from District of Columbia to Puerto Rico?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Puerto Rico (average of $68). Flying from District of Columbia to Puerto Rico in December is currently the most expensive (average of $166). 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 District of Columbia to Puerto Rico

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

Top 7 airlines flying from District of Columbia to Puerto Rico

Discover the top 7 airlines that operate flights from District of Columbia 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$317FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$103Average$267FlexibilityNo cancel feeOn-time65%
DeltaCheapest$136Average$343FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$156Average$404FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$219Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$220Average$465FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$235Average$448FlexibilityNo cancel feeOn-time69%

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