Cheap flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. departing on 1/29. 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 San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

Cheap round-trip flights

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Delta Logo
2:15 pm - 9:36 pmSJU-DCA
8h 21m1 stop
Delta Logo
6:59 am - 2:30 pmDCA-SJU
6h 31m1 stop
$175Delta
Find Deal
Fri, Jan 16 - Mon, Jan 19
JetBlue Logo
6:40 pm - 9:37 pmSJU-DCA
3h 57mnonstop
JetBlue Logo
8:00 am - 12:51 pmDCA-SJU
3h 51mnonstop
$197JetBlue
Find Deal
Fri, Dec 5 - Mon, Dec 8
JetBlue Logo
6:45 pm - 9:46 pmSJU-DCA
4h 01mnonstop
JetBlue Logo
8:00 am - 12:42 pmDCA-SJU
3h 42mnonstop
$199JetBlue
Find Deal
Wed, Jan 21 - Sun, Jan 25
JetBlue Logo
6:45 pm - 9:46 pmSJU-DCA
4h 01mnonstop
JetBlue Logo
8:00 am - 12:42 pmDCA-SJU
3h 42mnonstop
$216JetBlue
Find Deal
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
6:00 am - 12:44 pmSJU-DCA
7h 44m1 stop
American Airlines Logo
6:59 am - 5:03 pmDCA-SJU
9h 04m1 stop
$235American Airlines
Find Deal
Wed, Jan 21 - Sun, Jan 25
Delta Logo
3:44 pm - 10:50 pmSJU-DCA
8h 06m1 stop
Delta Logo
10:13 am - 9:09 pmDCA-SJU
9h 56m1 stop
$237Delta
Find Deal
Wed, Dec 24 - Fri, Jan 2
American Airlines Logo
4:49 pm - 11:25 pmSJU-DCA
7h 36m1 stop
American Airlines Logo
5:55 am - 1:08 pmDCA-SJU
6h 13m1 stop
$241American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
Southwest Logo
8:55 am - 5:25 pmSJU-DCA
9h 30m2 stops
Southwest Logo
1:00 pm - 9:30 pmDCA-SJU
7h 30m1 stop
$285Southwest
Find Deal
Wed, Nov 12 - Mon, Nov 17
Southwest Logo
2:10 pm - 10:45 pmSJU-DCA
9h 35m1 stop
Southwest Logo
10:50 am - 10:05 pmDCA-SJU
10h 15m2 stops
$308Southwest
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
2:05 am - 8:29 amSJU-DCA
7h 24m1 stop
United Airlines Logo
6:00 am - 4:36 pmDCA-SJU
9h 36m1 stop
$319United Airlines
Find Deal
Tue, Nov 11 - Mon, Nov 17

Delta flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport flight tickets
Delta
Jan 16
SJU2:15 pmSan Juan Luis Munoz Marin Intl
8h 21m
1 stop
DCA9:36 pmWashington, D.C. Reagan-National
Jan 19
DCA6:59 amWashington, D.C. Reagan-National
6h 31m
1 stop
SJU2:30 pmSan Juan Luis Munoz Marin Intl
Delta
Dec 24
SJU3:44 pmSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National
Jan 2
DCA10:13 amWashington, D.C. Reagan-National
9h 56m
1 stop
SJU9:09 pmSan Juan Luis Munoz Marin Intl
Delta
Dec 5
SJU7:19 amSan Juan Luis Munoz Marin Intl
11h 40m
1 stop
DCA5:59 pmWashington, D.C. Reagan-National
Dec 8
DCA6:07 amWashington, D.C. Reagan-National
10h 13m
1 stop
SJU5:20 pmSan Juan Luis Munoz Marin Intl

Southwest flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

Our best Southwest deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Nov 6
SJU6:40 amSan Juan Luis Munoz Marin Intl
6h 40m
1 stop
DCA12:20 pmWashington, D.C. Reagan-National
Nov 9
DCA7:30 amWashington, D.C. Reagan-National
8h 35m
1 stop
SJU5:05 pmSan Juan Luis Munoz Marin Intl
Southwest
Nov 12
SJU8:55 amSan Juan Luis Munoz Marin Intl
9h 30m
2 stops
DCA5:25 pmWashington, D.C. Reagan-National
Nov 17
DCA1:00 pmWashington, D.C. Reagan-National
7h 30m
1 stop
SJU9:30 pmSan Juan Luis Munoz Marin Intl
Southwest
Nov 13
SJU2:10 pmSan Juan Luis Munoz Marin Intl
9h 35m
1 stop
DCA10:45 pmWashington, D.C. Reagan-National
Nov 17
DCA10:50 amWashington, D.C. Reagan-National
10h 15m
2 stops
SJU10:05 pmSan Juan Luis Munoz Marin Intl

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 1/16

2:15 pm-9:36 pm

1 stop8h 21m

Washington, D.C. Reagan-National

Mon 1/19

6:59 am-2:30 pm

1 stop6h 31m

$175

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 12/5

6:40 pm-9:37 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Mon 12/8

8:00 am-12:51 pm

Nonstop3h 51m

$197

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 1/21

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Sun 1/25

8:00 am-12:42 pm

Nonstop3h 42m

$199

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 1/21

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Sun 1/25

8:00 am-12:42 pm

Nonstop3h 42m

$216

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 1/21

6:00 am-12:44 pm

1 stop7h 44m

Washington, D.C. Reagan-National

Sun 1/25

6:59 am-5:03 pm

1 stop9h 04m

$235

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 12/24

3:44 pm-10:50 pm

1 stop8h 06m

Washington, D.C. Reagan-National

Fri 1/2

10:13 am-9:09 pm

1 stop9h 56m

$237

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 1/21

4:49 pm-11:25 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Mon 1/26

5:55 am-1:08 pm

1 stop6h 13m

$241

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 11/12

8:55 am-5:25 pm

2 stops9h 30m

Washington, D.C. Reagan-National

Mon 11/17

1:00 pm-9:30 pm

1 stop7h 30m

$285

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/13

2:10 pm-10:45 pm

1 stop9h 35m

Washington, D.C. Reagan-National

Mon 11/17

10:50 am-10:05 pm

2 stops10h 15m

$308

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 11/11

2:05 am-8:29 am

1 stop7h 24m

Washington, D.C. Reagan-National

Mon 11/17

6:00 am-4:36 pm

1 stop9h 36m

$319

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport 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 September is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Juan Luis Munoz Marin Intl Airport, with most prices found around $326. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $335.

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

The cheapest day to depart from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $280. Flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $514. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $330. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $384.

What is the cheapest San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl - Washington, D.C. Reagan-National flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from San Juan Luis Munoz Marin Intl Airport 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 $378 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 San Juan Luis Munoz Marin Intl Airport for as low as $284 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National flights?

There is only 1 cabin class available to choose from on San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of October 2025, prices for San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport (SJU to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

Best Price Found

$131

Fastest flight time

3h 57m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $131. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $227.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport takes 3h 57m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport every day.
  • How far is San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National by plane?

    The straight-line distance from San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National is 1557.0 mi. Typically, this will take 3h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $164Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
JetBluePriceFrom $197Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
7,998 reviews
Search Delta flights
  • JetBlue Flights From San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport

    JetBlue flies from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport around 3 times per week, with 2,906 momondo users rating the airline 7.2/10. The cheapest JetBlue deal from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Reagan-National Airport in the last 72 hours was $197 (round-trip), much lower than the average airfare cost of $390 for JetBlue flights on this route.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Flights from San Juan to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to Washington, D.C..

I’m not ready to book a flight from San Juan 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 San Juan. 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
Sat 11/29
Sat 12/6

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