Cheap flights from District of Columbia to Puerto Rico from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Puerto Rico departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
9:07 pm - 12:59 amIAD-SJU
3h 52mnonstop
Frontier Logo
4:26 pm - 8:22 pmSJU-IAD
3h 56mnonstop
$98Frontier
Find Deal
qui, out 23 - dom, out 26
Frontier Logo
9:07 pm - 12:59 amIAD-SJU
3h 52mnonstop
Frontier Logo
5:25 am - 8:21 amSJU-IAD
3h 56mnonstop
$111Frontier
Find Deal
dom, out 26 - dom, nov 2
American Airlines Logo
6:00 am - 12:39 pmDCA-SJU
6h 39m1 stop
American Airlines Logo
6:25 am - 4:10 pmSJU-DCA
10h 45m1 stop
$190American Airlines
Find Deal
ter, out 28 - qui, nov 6
American Airlines Logo
1:45 pm - 11:47 pmDCA-SJU
9h 02m1 stop
American Airlines Logo
6:42 pm - 8:52 amSJU-DCA
15h 10m1 stop
$205American Airlines
Find Deal
dom, nov 2 - qua, nov 5
United Airlines Logo
6:01 am - 3:42 pmIAD-SJU
9h 41m1 stop
United Airlines Logo
4:55 pm - 8:52 pmSJU-IAD
3h 57mnonstop
$211United Airlines
Find Deal
ter, out 21 - sex, out 24
Delta Logo
3:33 pm - 10:59 pmIAD-SJU
6h 26m1 stop
Delta Logo
1:50 pm - 11:17 pmSJU-IAD
10h 27m1 stop
$215Delta
Find Deal
seg, nov 3 - ter, nov 11
Southwest Logo
2:30 pm - 11:25 pmDCA-SJU
8h 55m1 stop
Southwest Logo
6:40 am - 3:40 pmSJU-DCA
10h 00m1 stop
$215Southwest
Find Deal
sáb, nov 1 - qui, nov 6
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
United Airlines Logo
5:50 pm - 8:55 pmSJU-IAD
4h 05mnonstop
$226United Airlines
Find Deal
dom, nov 2 - qui, nov 13
Delta Logo
5:00 pm - 11:56 pmDCA-SJU
6h 56m1 stop
Delta Logo
3:22 pm - 11:00 pmSJU-DCA
8h 38m1 stop
$250Delta
Find Deal
sex, out 31 - seg, nov 3
Southwest Logo
1:40 pm - 12:35 amDCA-SJU
9h 55m2 stops
Southwest Logo
6:40 am - 3:40 pmSJU-DCA
10h 00m1 stop
$254Southwest
Find Deal
seg, nov 3 - qui, nov 6

American Airlines flights from District of Columbia to Puerto Rico

Our best American Airlines deals on District of Columbia to Puerto Rico flight tickets
American Airlines
Oct 28
DCA6:00 amWashington, D.C. Reagan-National
6h 39m
1 stop
SJU12:39 pmSan Juan Luis Munoz Marin Intl
Nov 6
SJU6:25 amSan Juan Luis Munoz Marin Intl
10h 45m
1 stop
DCA4:10 pmWashington, D.C. Reagan-National
American Airlines
Nov 2
DCA1:45 pmWashington, D.C. Reagan-National
9h 02m
1 stop
SJU11:47 pmSan Juan Luis Munoz Marin Intl
Nov 5
SJU6:42 pmSan Juan Luis Munoz Marin Intl
15h 10m
1 stop
DCA8:52 amWashington, D.C. Reagan-National
American Airlines
Nov 3
DCA5:00 amWashington, D.C. Reagan-National
9h 44m
1 stop
SJU3:44 pmSan Juan Luis Munoz Marin Intl
Nov 8
SJU6:25 amSan Juan Luis Munoz Marin Intl
10h 46m
1 stop
DCA4:11 pmWashington, D.C. Reagan-National

Southwest flights from District of Columbia to Puerto Rico

Our best Southwest deals on District of Columbia to Puerto Rico flight tickets
Southwest
Nov 1
DCA2:30 pmWashington, D.C. Reagan-National
8h 55m
1 stop
SJU11:25 pmSan Juan Luis Munoz Marin Intl
Nov 6
SJU6:40 amSan Juan Luis Munoz Marin Intl
10h 00m
1 stop
DCA3:40 pmWashington, D.C. Reagan-National
Southwest
Nov 3
DCA1:40 pmWashington, D.C. Reagan-National
9h 55m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Nov 6
SJU6:40 amSan Juan Luis Munoz Marin Intl
10h 00m
1 stop
DCA3:40 pmWashington, D.C. Reagan-National
Southwest
Aug 25
DCA12:55 pmWashington, D.C. Reagan-National
7h 50m
1 stop
SJU8:45 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU1:20 pmSan Juan Luis Munoz Marin Intl
6h 15m
1 stop
DCA7:35 pmWashington, D.C. Reagan-National

momondo 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, momondo users made 832,500 searches. Data last updated agosto 11, 2025.
Use the filters below to find and compare flights from District of Columbia to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

qui 10/23

9:07 pm-12:59 am

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

dom 10/26

4:26 pm-8:22 pm

Nonstop3h 56m

$98

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

dom 10/26

9:07 pm-12:59 am

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

dom 11/2

5:25 am-8:21 am

Nonstop3h 56m

$111

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

ter 10/28

6:00 am-12:39 pm

1 stop6h 39m

San Juan Luis Munoz Marin Intl

qui 11/6

6:25 am-4:10 pm

1 stop10h 45m

$190

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

dom 11/2

1:45 pm-11:47 pm

1 stop9h 02m

San Juan Luis Munoz Marin Intl

qua 11/5

6:42 pm-8:52 am

1 stop15h 10m

$205

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

ter 10/21

6:01 am-3:42 pm

1 stop9h 41m

San Juan Luis Munoz Marin Intl

sex 10/24

4:55 pm-8:52 pm

Nonstop3h 57m

$211

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

seg 11/3

3:33 pm-10:59 pm

1 stop6h 26m

San Juan Luis Munoz Marin Intl

ter 11/11

1:50 pm-11:17 pm

1 stop10h 27m

$215

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

sáb 11/1

2:30 pm-11:25 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

qui 11/6

6:40 am-3:40 pm

1 stop10h 00m

$215

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

dom 11/2

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

qui 11/13

5:50 pm-8:55 pm

Nonstop4h 05m

$226

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

sex 10/31

5:00 pm-11:56 pm

1 stop6h 56m

San Juan Luis Munoz Marin Intl

seg 11/3

3:22 pm-11:00 pm

1 stop8h 38m

$250

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

seg 11/3

1:40 pm-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

qui 11/6

6:40 am-3:40 pm

1 stop10h 00m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from District of Columbia to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in March, then you should wait until July to fly from District of Columbia, when ticket prices are also cheap, with an average price of $293.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from District of Columbia is on a Monday. momondo users have found tickets for Monday departures for as low as $248. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $329.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from District of Columbia to Puerto Rico during this time can be as low as $291. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $325.

What is the cheapest District of Columbia to Puerto Rico flight route?

Fly from Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl for the best District of Columbia - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from District of Columbia for as low as $240 on momondo.

What cabin class options are available on District of Columbia to Puerto Rico flights?

There are 4 cabin classes available to choose from on District of Columbia to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Puerto Rico.

Cheap District of Columbia to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Puerto Rico

Best Price Found

$51

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from District of Columbia in the past 72 hours is $51. The best round-trip flight deal from District of Columbia to Puerto Rico found on momondo in the last 72 hours is $98.
The fastest flight from District of Columbia to Puerto Rico takes 3h 45m
Direct flights go from District of Columbia to Puerto Rico every day.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
  • When did momondo last update prices for flights from District of Columbia to Puerto Rico?

    Prices for flights from District of Columbia to Puerto Rico are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Puerto Rico?

  • How old do you have to be to fly from District of Columbia to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from District of Columbia to Puerto Rico?

Best airlines flying from District of Columbia to Puerto Rico

Compare and see reviews for airlines that fly from District of Columbia to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $82Free CancellationRating
5.8
3,221 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
DeltaPriceFrom $215Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $215Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Puerto Rico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Puerto Rico for you.

Can I find flights from District of Columbia to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Puerto Rico?

momondo helps you find the best flight between District of Columbia and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

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1 adult
sáb 8/16
sáb 8/23

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