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Cheap flights from San Juan 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 to Washington, D.C. departing on 12/5. 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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Cheap round-trip flights

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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
Thu, Dec 4 - Tue, Dec 9
JetBlue Logo
6:45 pm - 9:46 pmSJU-DCA
4h 01mnonstop
JetBlue Logo
8:00 am - 12:42 pmDCA-SJU
3h 42mnonstop
$198JetBlue
Find Deal
Thu, Jan 22 - Mon, Jan 26
JetBlue Logo
6:40 pm - 9:37 pmSJU-DCA
3h 57mnonstop
JetBlue Logo
8:00 am - 12:51 pmDCA-SJU
3h 51mnonstop
$212JetBlue
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
6:30 am - 4:50 pmSJU-DCA
11h 20m1 stop
American Airlines Logo
6:59 am - 5:03 pmDCA-SJU
9h 04m1 stop
$215American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
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
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
2:44 pm - 10:15 pmSJU-DCA
8h 31m1 stop
American Airlines Logo
1:44 pm - 11:59 pmDCA-SJU
9h 15m1 stop
$225American Airlines
Find Deal
Tue, Dec 23 - Wed, Dec 31
American Airlines Logo
3:41 pm - 10:15 pmSJU-DCA
7h 34m1 stop
American Airlines Logo
1:45 pm - 10:09 pmDCA-SJU
7h 24m1 stop
$230American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
3:10 pm - 11:08 pmSJU-DCA
8h 58m1 stop
Delta Logo
6:02 am - 1:59 pmDCA-SJU
6h 57m1 stop
$235Delta
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Thu, Dec 4 - Tue, Dec 9
Delta Logo
6:15 am - 12:40 pmSJU-DCA
7h 25m1 stop
Delta Logo
12:20 pm - 11:44 pmDCA-SJU
10h 24m1 stop
$259Delta
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Sat, Jan 17 - Fri, Jan 23
Delta Logo
3:20 pm - 11:04 pmSJU-DCA
8h 44m1 stop
Delta Logo
6:07 am - 5:20 pmDCA-SJU
10h 13m1 stop
$279Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24

JetBlue flights from San Juan to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on San Juan to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Dec 4
SJU6:40 pmSan Juan Luis Munoz Marin Intl
3h 57m
DCA9:37 pmWashington, D.C. Reagan-National
Dec 9
DCA8:00 amWashington, D.C. Reagan-National
3h 51m
SJU12:51 pmSan Juan Luis Munoz Marin Intl
$197
Find similar
JetBlue
Jan 22
SJU6:45 pmSan Juan Luis Munoz Marin Intl
4h 01m
DCA9:46 pmWashington, D.C. Reagan-National
Jan 26
DCA8:00 amWashington, D.C. Reagan-National
3h 42m
SJU12:42 pmSan Juan Luis Munoz Marin Intl
$198
Find similar
JetBlue
Dec 4
SJU6:40 pmSan Juan Luis Munoz Marin Intl
3h 57m
DCA9:37 pmWashington, D.C. Reagan-National
Dec 8
DCA8:00 amWashington, D.C. Reagan-National
3h 51m
SJU12:51 pmSan Juan Luis Munoz Marin Intl
$212
Find similar

Delta flights from San Juan to Washington, D.C. Reagan-National Airport

Our best Delta deals on San Juan to Washington, D.C. Reagan-National Airport flight tickets
Delta
Nov 12
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 26m
1 stop
DCA5:26 pmWashington, D.C. Reagan-National
Nov 16
DCA6:59 amWashington, D.C. Reagan-National
6h 18m
1 stop
SJU2:17 pmSan Juan Luis Munoz Marin Intl
$225
Find similar
Delta
Dec 4
SJU3:10 pmSan Juan Luis Munoz Marin Intl
8h 58m
1 stop
DCA11:08 pmWashington, D.C. Reagan-National
Dec 9
DCA6:02 amWashington, D.C. Reagan-National
6h 57m
1 stop
SJU1:59 pmSan Juan Luis Munoz Marin Intl
$235
Find similar
Delta
Jan 17
SJU6:15 amSan Juan Luis Munoz Marin Intl
7h 25m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
Jan 23
DCA12:20 pmWashington, D.C. Reagan-National
10h 24m
1 stop
SJU11:44 pmSan Juan Luis Munoz Marin Intl
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan 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 November 6, 2025.
Use the filters below to find and compare flights from San Juan 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

Thu 12/4

6:40 pm-9:37 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Tue 12/9

8:00 am-12:51 pm

Nonstop3h 51m

$197

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 1/22

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Mon 1/26

8:00 am-12:42 pm

Nonstop3h 42m

$198

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 12/4

6:40 pm-9:37 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Mon 12/8

8:00 am-12:51 pm

Nonstop3h 51m

$212

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 1/16

6:30 am-4:50 pm

1 stop11h 20m

Washington, D.C. Reagan-National

Mon 1/19

6:59 am-5:03 pm

1 stop9h 04m

$215

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 1/16

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Mon 1/19

8:00 am-12:42 pm

Nonstop3h 42m

$216

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 12/23

2:44 pm-10:15 pm

1 stop8h 31m

Washington, D.C. Reagan-National

Wed 12/31

1:44 pm-11:59 pm

1 stop9h 15m

$225

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 12/4

3:41 pm-10:15 pm

1 stop7h 34m

Washington, D.C. Reagan-National

Mon 12/8

1:45 pm-10:09 pm

1 stop7h 24m

$230

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 12/4

3:10 pm-11:08 pm

1 stop8h 58m

Washington, D.C. Reagan-National

Tue 12/9

6:02 am-1:59 pm

1 stop6h 57m

$235

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Sat 1/17

6:15 am-12:40 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Fri 1/23

12:20 pm-11:44 pm

1 stop10h 24m

$259

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/20

3:20 pm-11:04 pm

1 stop8h 44m

Washington, D.C. Reagan-National

Mon 11/24

6:07 am-5:20 pm

1 stop10h 13m

$279

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Juan 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 typical price of a round-trip flight between San Juan and Washington, D.C. Reagan-National Airport?

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, 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 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 $278. Flights from San Juan 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 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 $328. 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 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 - 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 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 $376 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 for as low as $287 on momondo.

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

There is only 1 cabin class available to choose from on San Juan 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.

Cheap San Juan to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

Every day
The fastest flight from San Juan to Washington, D.C. Reagan-National Airport takes 3h 55m
Direct flights go from San Juan to Washington, D.C. Reagan-National Airport every day.
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  • How far is San Juan to Washington, D.C. Reagan-National by plane?

    A flight from San Juan to Washington, D.C. Reagan-National will travel around 1552.6 mi. A reasonable flight in good conditions will take 3h 57m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Washington, D.C. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from San Juan to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
JetBluePriceFrom $196Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,001 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from San Juan 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 San Juan to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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.?

Once all potential San Juan to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from San Juan and alert you when they change.

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