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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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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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 December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/309:58 pmIAD - SJU
1 stop17h 01mFrontier
Fri 1/93:55 amSJU - IAD
1 stop6h 13mFrontier
Deal found 12/14$194
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:58 pmIAD - SJU
1 stop17h 01mFrontier
Fri 1/910:47 pmSJU - IAD
1 stop15h 29mFrontier
Deal found 12/16$204
This Frontier deal was found by Cheapflights users on 12/16. 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 12/288:26 pmIAD - SJU
Nonstop3h 54mFrontier
Sun 12/283:54 amSJU - IAD
1 stop10h 20mFrontier
Deal found 12/16$212
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/218:26 pmIAD - SJU
Nonstop3h 54mFrontier
Tue 12/234:07 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/14$220
This Frontier deal was found by Cheapflights users on 12/16. 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 12/278:26 pmIAD - SJU
Nonstop3h 54mFrontier
Sun 12/283:54 amSJU - IAD
1 stop10h 20mFrontier
Deal found 12/16$225
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/278:26 pmIAD - SJU
Nonstop3h 54mFrontier
Fri 1/910:47 pmSJU - IAD
1 stop15h 29mFrontier
Deal found 12/16$228
This Frontier deal was found by Cheapflights users on 12/14. 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 12/218:26 pmIAD - SJU
Nonstop3h 54mFrontier
Fri 1/93:55 amSJU - IAD
1 stop6h 13mFrontier
Deal found 12/14$231
This Frontier deal was found by Cheapflights users on 12/14. 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 12/1410:38 amIAD - SJU
Nonstop3h 54mFrontier
Sun 12/214:18 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/14$232
This Frontier deal was found by Cheapflights users on 12/14. 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 12/299:58 pmIAD - SJU
1 stop10h 25mFrontier
Fri 1/93:55 amSJU - IAD
1 stop6h 13mFrontier
Deal found 12/14$233
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/222:09 pmIAD - SJU
1 stop11h 30mFrontier
Tue 12/234:07 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/16$241
This Priceline deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:58 pmIAD - SJU
1 stop27h 52mFrontier
Thu 1/85:45 amSJU - IAD
1 stop8h 16mFrontier
Deal found 12/16$243
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Mon 12/299:58 pmIAD - PSE
1 stop12h 36mFrontier
Sat 1/101:09 pmPSE - IAD
1 stop19h 31mFrontier
Deal found 12/14$285

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 December 16, 2025.

Round-trip from

$177
(CheapOair)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

July

Average price

$447

Good round-trip deal

$274 or less

Good one-way deal

$134 or less
From District of Columbia to Puerto Rico
Search Deals
One-way flight from District of Columbia to Puerto Rico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from District of Columbia to Puerto Rico.
Search Deals
Price to beat on a one-way flight from District of Columbia to Puerto Rico.
Search Deals

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 December 16, 2025.
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.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 1/17

9:33 am-11:20 am

1 stop24h 47m

Ponce Mercedita

Sat 1/24

1:50 pm-8:33 am

1 stop19h 43m

$196

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 1/10

10:03 am-11:19 am

1 stop24h 16m

Ponce Mercedita

Sat 1/17

1:00 pm-8:04 am

1 stop20h 04m

$200

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 1/30

9:35 am-12:52 pm

1 stop26h 17m

Ponce Mercedita

Sat 2/7

1:50 pm-8:33 am

1 stop19h 43m

$212

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sun 1/18

8:49 am-11:20 am

1 stop25h 31m

Ponce Mercedita

Sat 1/24

1:50 pm-8:33 am

1 stop19h 43m

$212

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sun 1/11

8:35 am-11:19 am

1 stop25h 44m

Ponce Mercedita

Sat 1/17

1:00 pm-8:04 am

1 stop20h 04m

$235

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 1/27

8:15 am-1:08 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Tue 2/10

6:00 am-12:00 pm

1 stop7h 00m

$247

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 3/7

8:09 am-10:40 am

1 stop25h 31m

Ponce Mercedita

Sat 3/14

11:35 am-7:24 am

1 stop19h 49m

$250

Washington, D.C.Aguadilla

IAD - BQN

IADBQN

Washington, D.C. Dulles Intl

Thu 2/26

8:15 am-11:57 pm

2 stops14h 42m

Aguadilla Borinquen

Fri 2/27

1:09 am-7:19 am

1 stop7h 10m

$251

Washington, D.C.Aguadilla

IAD - BQN

IADBQN

Washington, D.C. Dulles Intl

Wed 1/28

12:42 pm-11:57 pm

2 stops10h 15m

Aguadilla Borinquen

Fri 1/30

1:09 am-11:46 am

2 stops11h 37m

$251

Washington, D.C.Aguadilla

IAD - BQN

IADBQN

Washington, D.C. Dulles Intl

Thu 1/29

8:20 am-11:57 pm

2 stops14h 37m

Aguadilla Borinquen

Sat 1/31

1:09 am-7:20 am

1 stop7h 11m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $161). 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 December 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from District of Columbia to Puerto Rico by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Puerto Rico flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday mornings 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 December 16, 2025.

The most flights from USDC to PR0 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).

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 $247, Frontier can have you in Puerto Rico from District of Columbia in 3h 53m. There are 1557 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 Spirit Airlines ($59), Frontier ($64), and Southwest ($82).

  • 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 $161). 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.
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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$315FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$103Average$271FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$145Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$148Average$356FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$167Average$393FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$214Average$433FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$462FlexibilityNo cancel feeOn-time63%

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