Cheap flights from San Juan to Washington, D.C. from $127

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 6/18. 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

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
5:26 pm - 11:59 pm
DCA
-
SJU
6h 33m
1 stop
$231American Airlines
Tue, Aug 4 - Wed, Aug 5
American Airlines Logo
12:59 am - 10:00 am
SJU
-
DCA
9h 01m
1 stop
American Airlines Logo
5:26 pm - 11:59 pm
DCA
-
SJU
6h 33m
1 stop
$236American Airlines
Tue, Aug 4 - Wed, Aug 5
JetBlue Logo
6:07 pm - 9:59 pm
SJU
-
DCA
3h 52mnonstop
JetBlue Logo
8:20 am - 12:19 pm
DCA
-
SJU
3h 59mnonstop
$264JetBlue
Wed, Aug 12 - Tue, Aug 18
Delta Logo
2:59 pm - 9:45 pm
SJU
-
DCA
6h 46m
1 stop
Delta Logo
6:02 am - 4:33 pm
DCA
-
SJU
10h 31m
1 stop
$266Delta
Thu, Aug 6 - Wed, Aug 12
American Airlines Logo
6:01 am - 12:37 pm
SJU
-
DCA
6h 36m
1 stop
American Airlines Logo
8:20 am - 3:48 pm
DCA
-
SJU
7h 28m
1 stop
$267American Airlines
Thu, Jun 25 - Sat, Jul 4
JetBlue Logo
6:07 pm - 9:59 pm
SJU
-
DCA
3h 52mnonstop
JetBlue Logo
8:20 am - 12:19 pm
DCA
-
SJU
3h 59mnonstop
$272JetBlue
Fri, Aug 21 - Tue, Aug 25
JetBlue Logo
6:07 pm - 9:59 pm
SJU
-
DCA
3h 52mnonstop
JetBlue Logo
8:20 am - 12:19 pm
DCA
-
SJU
3h 59mnonstop
$274JetBlue
Tue, Jul 14 - Tue, Jul 28
JetBlue Logo
6:07 pm - 9:59 pm
SJU
-
DCA
3h 52mnonstop
JetBlue Logo
8:20 am - 12:19 pm
DCA
-
SJU
3h 59mnonstop
$277JetBlue
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
10:33 am - 8:59 pm
SJU
-
DCA
10h 26m
1 stop
American Airlines Logo
6:05 am - 2:38 pm
DCA
-
SJU
8h 33m
1 stop
$291American Airlines
Wed, Aug 19 - Sun, Aug 23
JetBlue Logo
5:10 pm - 9:03 pm
SJU
-
DCA
3h 53mnonstop
JetBlue Logo
8:20 am - 12:05 pm
DCA
-
SJU
3h 45mnonstop
$294JetBlue
Fri, May 22 - Tue, May 26

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

Our best American Airlines deals on San Juan 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
DCA5:26 pmWashington, D.C. Reagan-National
6h 33m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$231
American Airlines
Aug 4
SJU12:59 amSan Juan Luis Munoz Marin Intl
9h 01m
1 stop
DCA10:00 amWashington, D.C. Reagan-National
Aug 5
DCA5:26 pmWashington, D.C. Reagan-National
6h 33m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$236
American Airlines
Aug 19
SJU10:33 amSan Juan Luis Munoz Marin Intl
10h 26m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
Aug 23
DCA6:05 amWashington, D.C. Reagan-National
8h 33m
1 stop
SJU2:38 pmSan Juan Luis Munoz Marin Intl
$291

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
Aug 12
SJU6:07 pmSan Juan Luis Munoz Marin Intl
3h 52m
DCA9:59 pmWashington, D.C. Reagan-National
Aug 18
DCA8:20 amWashington, D.C. Reagan-National
3h 59m
SJU12:19 pmSan Juan Luis Munoz Marin Intl
$264
JetBlue
Aug 21
SJU6:07 pmSan Juan Luis Munoz Marin Intl
3h 52m
DCA9:59 pmWashington, D.C. Reagan-National
Aug 25
DCA8:20 amWashington, D.C. Reagan-National
3h 59m
SJU12:19 pmSan Juan Luis Munoz Marin Intl
$272
JetBlue
Jul 14
SJU6:07 pmSan Juan Luis Munoz Marin Intl
3h 52m
DCA9:59 pmWashington, D.C. Reagan-National
Jul 28
DCA8:20 amWashington, D.C. Reagan-National
3h 59m
SJU12:19 pmSan Juan Luis Munoz Marin Intl
$274

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 May 6, 2026.
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

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

5:26 pm-11:59 pm

1 stop6h 33m

$231

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 8/4

12:59 am-10:00 am

1 stop9h 01m

Washington, D.C. Reagan-National

Wed 8/5

5:26 pm-11:59 pm

1 stop6h 33m

$236

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 8/12

6:07 pm-9:59 pm

Nonstop3h 52m

Washington, D.C. Reagan-National

Tue 8/18

8:20 am-12:19 pm

Nonstop3h 59m

$264

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 8/6

2:59 pm-9:45 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Wed 8/12

6:02 am-4:33 pm

1 stop10h 31m

$266

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 6/25

6:01 am-12:37 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Sat 7/4

8:20 am-3:48 pm

1 stop7h 28m

$267

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 8/21

6:07 pm-9:59 pm

Nonstop3h 52m

Washington, D.C. Reagan-National

Tue 8/25

8:20 am-12:19 pm

Nonstop3h 59m

$272

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 7/14

6:07 pm-9:59 pm

Nonstop3h 52m

Washington, D.C. Reagan-National

Tue 7/28

8:20 am-12:19 pm

Nonstop3h 59m

$274

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 8/20

6:07 pm-9:59 pm

Nonstop3h 52m

Washington, D.C. Reagan-National

Sun 8/23

8:20 am-12:19 pm

Nonstop3h 59m

$277

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 8/19

10:33 am-8:59 pm

1 stop10h 26m

Washington, D.C. Reagan-National

Sun 8/23

6:05 am-2:38 pm

1 stop8h 33m

$291
Quickest round-trip

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 5/22

5:10 pm-9:03 pm

Nonstop3h 53m

Washington, D.C. Reagan-National

Tue 5/26

8:20 am-12:05 pm

Nonstop3h 45m

$294

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 October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Juan, 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 San Juan 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 $241. Flights from San Juan 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 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 from San Juan 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 $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 San Juan for as low as $305 on momondo.

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 51m

Direct flights

Every day
The fastest flight from San Juan to Washington, D.C. Reagan-National Airport takes 3h 51m
Direct flights go from San Juan to Washington, D.C. Reagan-National Airport every day.

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

  • 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 51m.

  • 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
FrontierPriceFrom $69Free CancellationRating
5.6
2,964 reviews
Search Frontier flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
JetBluePriceFrom $179Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,459 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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

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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Fri 6/5
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