Cheap flights from Puerto Rico to Washington, D.C. from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Washington, D.C. departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Puerto Rico to Washington, D.C.

Recent round-trip flight deals from Puerto Rico to Washington, D.C.

Enter your travel dates to find the best prices.
American Airlines Logo
12:59 am - 10:54 am
SJU
-
DCA
9h 55m
1 stop
American Airlines Logo
1:44 pm - 9:14 pm
DCA
-
SJU
7h 30m
1 stop
$236American Airlines
Tue, Aug 4 - Wed, Aug 5
American Airlines Logo
1:38 pm - 10:00 pm
SJU
-
DCA
8h 22m
1 stop
American Airlines Logo
5:00 am - 12:48 pm
DCA
-
SJU
7h 48m
1 stop
$276American Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
10:33 am - 10:00 pm
SJU
-
DCA
11h 27m
1 stop
American Airlines Logo
6:59 pm - 9:43 am
DCA
-
SJU
14h 44m
1 stop
$282American Airlines
Wed, Aug 5 - Mon, Aug 10
American Airlines Logo
1:38 pm - 8:59 pm
SJU
-
DCA
7h 21m
1 stop
American Airlines Logo
5:00 am - 12:48 pm
DCA
-
SJU
7h 48m
1 stop
$301American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
7:00 am - 8:41 pm
SJU
-
DCA
13h 41m
1 stop
American Airlines Logo
1:44 pm - 9:14 pm
DCA
-
SJU
7h 30m
1 stop
$307American Airlines
Tue, Aug 4 - Tue, Aug 11
JetBlue Logo
2:20 pm - 11:40 pm
BQN
-
DCA
9h 20m
1 stop
JetBlue Logo
6:00 am - 1:24 pm
DCA
-
BQN
7h 24m
1 stop
$313JetBlue
Thu, Oct 15 - Sun, Oct 18
JetBlue Logo
2:20 pm - 11:40 pm
BQN
-
DCA
9h 20m
1 stop
JetBlue Logo
6:00 am - 1:24 pm
DCA
-
BQN
7h 24m
1 stop
$314JetBlue
Wed, Oct 14 - Sun, Oct 18
Southwest Logo
5:00 am - 11:35 am
SJU
-
DCA
6h 35m
1 stop
Southwest Logo
11:55 am - 10:00 pm
DCA
-
SJU
10h 05m
2 stops
$323Southwest
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
12:15 am - 1:59 pm
BQN
-
DCA
13h 44m
2 stops
United Airlines Logo
4:30 pm - 11:09 pm
DCA
-
BQN
6h 39m
1 stop
$390United Airlines
Tue, Oct 13 - Sun, Oct 18
United Airlines Logo
12:15 am - 1:04 pm
BQN
-
DCA
12h 49m
2 stops
United Airlines Logo
9:30 am - 11:09 pm
DCA
-
BQN
13h 39m
2 stops
$460United Airlines
Mon, Aug 24 - Sat, Aug 29

American Airlines flights from Puerto Rico to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Puerto Rico to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 4
SJU12:59 amSan Juan Luis Munoz Marin Intl
9h 55m
1 stop
DCA10:54 amWashington, D.C. Reagan-National
Aug 5
DCA1:44 pmWashington, D.C. Reagan-National
7h 30m
1 stop
SJU9:14 pmSan Juan Luis Munoz Marin Intl
$236
American Airlines
Aug 19
SJU1:38 pmSan Juan Luis Munoz Marin Intl
8h 22m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
Aug 23
DCA5:00 amWashington, D.C. Reagan-National
7h 48m
1 stop
SJU12:48 pmSan Juan Luis Munoz Marin Intl
$276
American Airlines
Aug 5
SJU7:14 pmSan Juan Luis Munoz Marin Intl
13h 49m
1 stop
DCA9:03 amWashington, D.C. Reagan-National
Aug 10
DCA5:26 pmWashington, D.C. Reagan-National
6h 33m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$280

JetBlue flights from Puerto Rico to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Puerto Rico to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Oct 15
BQN2:20 pmAguadilla Borinquen
9h 20m
1 stop
DCA11:40 pmWashington, D.C. Reagan-National
Oct 18
DCA6:00 amWashington, D.C. Reagan-National
7h 24m
1 stop
BQN1:24 pmAguadilla Borinquen
$313
JetBlue
Oct 14
BQN2:20 pmAguadilla Borinquen
9h 20m
1 stop
DCA11:40 pmWashington, D.C. Reagan-National
Oct 18
DCA6:00 amWashington, D.C. Reagan-National
7h 24m
1 stop
BQN1:24 pmAguadilla Borinquen
$314
JetBlue
Aug 25
BQN5:01 amAguadilla Borinquen
9h 39m
1 stop
DCA2:40 pmWashington, D.C. Reagan-National
Aug 29
DCA3:35 pmWashington, D.C. Reagan-National
8h 58m
1 stop
BQN12:33 amAguadilla Borinquen
$321

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Washington, D.C. Reagan-National Airport 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 May 20, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 8/4

12:59 am-10:54 am

1 stop9h 55m

Washington, D.C. Reagan-National

Wed 8/5

1:44 pm-9:14 pm

1 stop7h 30m

$236

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 8/19

1:38 pm-10:00 pm

1 stop8h 22m

Washington, D.C. Reagan-National

Sun 8/23

5:00 am-12:48 pm

1 stop7h 48m

$276

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 8/5

10:33 am-10:00 pm

1 stop11h 27m

Washington, D.C. Reagan-National

Mon 8/10

6:59 pm-9:43 am

1 stop14h 44m

$282
Quickest round-trip

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 8/18

1:38 pm-8:59 pm

1 stop7h 21m

Washington, D.C. Reagan-National

Sun 8/23

5:00 am-12:48 pm

1 stop7h 48m

$301

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 8/4

7:00 am-8:41 pm

1 stop13h 41m

Washington, D.C. Reagan-National

Tue 8/11

1:44 pm-9:14 pm

1 stop7h 30m

$307

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Thu 10/15

2:20 pm-11:40 pm

1 stop9h 20m

Washington, D.C. Reagan-National

Sun 10/18

6:00 am-1:24 pm

1 stop7h 24m

$313

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Wed 10/14

2:20 pm-11:40 pm

1 stop9h 20m

Washington, D.C. Reagan-National

Sun 10/18

6:00 am-1:24 pm

1 stop7h 24m

$314

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Mon 8/17

5:00 am-11:35 am

1 stop6h 35m

Washington, D.C. Reagan-National

Tue 8/25

11:55 am-10:00 pm

2 stops10h 05m

$323

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Tue 10/13

12:15 am-1:59 pm

2 stops13h 44m

Washington, D.C. Reagan-National

Sun 10/18

4:30 pm-11:09 pm

1 stop6h 39m

$390

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Mon 8/24

12:15 am-1:04 pm

2 stops12h 49m

Washington, D.C. Reagan-National

Sat 8/29

9:30 am-11:09 pm

2 stops13h 39m

$460

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 Washington, D.C. from

How to get the cheapest flight ticket from Puerto Rico to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Puerto Rico, with most prices found around $69. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $146.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Puerto Rico to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $244. Flights from Puerto Rico to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $544. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Puerto Rico to Washington, D.C. Reagan-National flight route?

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National for the best Puerto Rico - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight from Puerto Rico to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Puerto Rico for as low as $315 on momondo.

What cabin class options are available on Puerto Rico to Washington, D.C. Reagan-National Airport flights?

There are 2 cabin classes available to choose from on Puerto Rico to Washington, D.C. Reagan-National Airport 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 Puerto Rico to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Puerto Rico to Washington, D.C. Reagan-National Airport flight.

Cheap Puerto Rico to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Washington, D.C. Reagan-National Airport

Best Price Found

$238

Fastest flight time

3h 51m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Puerto Rico in the past 72 hours is $238. The best round-trip flight deal from Puerto Rico to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $277.
The fastest flight from Puerto Rico to Washington, D.C. Reagan-National Airport takes 3h 51m
Direct flights go from Puerto Rico to Washington, D.C. Reagan-National Airport every day.

Frequently asked questions about flying from Puerto Rico to Washington, D.C. Reagan-National Airport

  • When did momondo last update prices for flights from Puerto Rico to Washington, D.C. Reagan-National Airport?

    Prices for flights from Puerto Rico to Washington, D.C. Reagan-National Airport were last updated today.

  • How many operators does momondo search for flights from Puerto Rico to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Puerto Rico to Washington, D.C. Reagan-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Puerto Rico to Washington, D.C. Reagan-National Airport?

Best airlines flying from Puerto Rico to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Puerto Rico to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.6
2,945 reviews
Search Frontier flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
9,748 reviews
Search United Airlines flights
JetBluePriceFrom $179Free CancellationRating
7.2
2,982 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
7.9
4,282 reviews
Search Southwest flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,452 reviews
Search Delta flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Puerto Rico to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Puerto Rico to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Puerto Rico to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Puerto Rico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Puerto Rico to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Puerto Rico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Fri 6/19
Fri 6/26

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