Cheap flights from San Juan to Washington, D.C. from $89

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 11/24. 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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Frontier Logo
4:18 pm - 7:31 pmSJU-IAD
4h 13mnonstop
Frontier Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$138Frontier
Find Deal
Sat, Dec 20 - Sun, Jan 4
Frontier Logo
4:18 pm - 7:31 pmSJU-IAD
4h 13mnonstop
Frontier Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$148Frontier
Find Deal
Sun, Dec 21 - Sun, Jan 4
Frontier Logo
4:18 pm - 7:31 pmSJU-IAD
4h 13mnonstop
Frontier Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$158Frontier
Find Deal
Sat, Dec 20 - Sat, Jan 3
Spirit Airlines Logo
3:37 pm - 11:49 pmSJU-BWI
9h 12m1 stop
Spirit Airlines Logo
10:41 am - 12:24 amBWI-SJU
12h 43m1 stop
$187Spirit Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
JetBlue Logo
6:40 pm - 9:37 pmSJU-DCA
3h 57mnonstop
JetBlue Logo
8:00 am - 12:51 pmDCA-SJU
3h 51mnonstop
$198JetBlue
Find Deal
Thu, Dec 4 - Mon, Dec 8
Spirit Airlines Logo
3:37 pm - 11:49 pmSJU-BWI
9h 12m1 stop
Spirit Airlines Logo
6:20 am - 5:19 pmBWI-SJU
9h 59m1 stop
$198Spirit Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
JetBlue Logo
6:45 pm - 9:46 pmSJU-DCA
4h 01mnonstop
JetBlue Logo
8:00 am - 12:42 pmDCA-SJU
3h 42mnonstop
$200JetBlue
Find Deal
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
4:52 pm - 11:59 pmSJU-DCA
8h 07m1 stop
United Airlines Logo
3:09 pm - 12:36 amDCA-SJU
8h 27m1 stop
$273United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
8:10 am - 4:56 pmSJU-DCA
9h 46m1 stop
United Airlines Logo
3:10 pm - 12:36 amDCA-SJU
8h 26m1 stop
$285United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Southwest Logo
2:10 pm - 10:45 pmSJU-DCA
9h 35m1 stop
Southwest Logo
3:45 pm - 12:35 amDCA-SJU
7h 50m2 stops
$292Southwest
Find Deal
Thu, Nov 13 - Mon, Nov 17

Frontier flights from San Juan to Washington, D.C.

Our best Frontier deals on San Juan to Washington, D.C. flight tickets
Frontier
Dec 20
SJU4:18 pmSan Juan Luis Munoz Marin Intl
4h 13m
IAD7:31 pmWashington, D.C. Dulles Intl
Jan 4
IAD8:26 pmWashington, D.C. Dulles Intl
3h 54m
SJU1:20 amSan Juan Luis Munoz Marin Intl
Frontier
Dec 21
SJU4:18 pmSan Juan Luis Munoz Marin Intl
4h 13m
IAD7:31 pmWashington, D.C. Dulles Intl
Jan 4
IAD8:26 pmWashington, D.C. Dulles Intl
3h 54m
SJU1:20 amSan Juan Luis Munoz Marin Intl
Frontier
Dec 20
SJU4:18 pmSan Juan Luis Munoz Marin Intl
4h 13m
IAD7:31 pmWashington, D.C. Dulles Intl
Jan 3
IAD8:26 pmWashington, D.C. Dulles Intl
3h 54m
SJU1:20 amSan Juan Luis Munoz Marin Intl

American Airlines flights from San Juan to Washington, D.C.

Our best American Airlines deals on San Juan to Washington, D.C. flight tickets
American Airlines
Jan 16
SJU3:49 pmSan Juan Luis Munoz Marin Intl
8h 23m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 19
IAD7:01 amWashington, D.C. Dulles Intl
6h 58m
1 stop
SJU2:59 pmSan Juan Luis Munoz Marin Intl
American Airlines
Dec 6
SJU3:12 pmSan Juan Luis Munoz Marin Intl
9h 49m
1 stop
IAD12:01 amWashington, D.C. Dulles Intl
Dec 7
IAD9:15 amWashington, D.C. Dulles Intl
11h 50m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
American Airlines
Jan 23
SJU2:28 pmSan Juan Luis Munoz Marin Intl
8h 02m
1 stop
DCA9:30 pmWashington, D.C. Reagan-National
Jan 25
DCA8:20 amWashington, D.C. Reagan-National
7h 43m
1 stop
SJU5:03 pmSan Juan Luis Munoz Marin Intl

momondo Fare Finder

 
Customize your flight search to find flights from San Juan to Washington, D.C. 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 3, 2025.
Use the filters below to find and compare flights from San Juan to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Sat 12/20

4:18 pm-7:31 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sun 1/4

8:26 pm-1:20 am

Nonstop3h 54m

$138

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Sun 12/21

4:18 pm-7:31 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sun 1/4

8:26 pm-1:20 am

Nonstop3h 54m

$148

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Sat 12/20

4:18 pm-7:31 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Sat 1/3

8:26 pm-1:20 am

Nonstop3h 54m

$158

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 11/13

3:37 pm-11:49 pm

1 stop9h 12m

Baltimore/Washington

Thu 11/20

10:41 am-12:24 am

1 stop12h 43m

$187

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

$198

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 11/13

3:37 pm-11:49 pm

1 stop9h 12m

Baltimore/Washington

Sun 11/16

6:20 am-5:19 pm

1 stop9h 59m

$198

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

$200

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 11/21

4:52 pm-11:59 pm

1 stop8h 07m

Washington, D.C. Reagan-National

Sun 11/23

3:09 pm-12:36 am

1 stop8h 27m

$273

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-4:56 pm

1 stop9h 46m

Washington, D.C. Reagan-National

Mon 11/24

3:10 pm-12:36 am

1 stop8h 26m

$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

3:45 pm-12:35 am

2 stops7h 50m

$292

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 San Juan to Washington, D.C.

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.?

What is the cheapest month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from San Juan, with most prices found around $235. If you’re not able to fly to Washington, D.C. in July, then May is your next best option. Flight prices from San Juan to Washington, D.C. during May average around $246.

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

On average, the least expensive day to fly to Washington, D.C. from San Juan is on a Thursday. momondo users have found tickets for Thursday departures for as low as $316. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to Washington, D.C. for around $608.

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

At noon is the cheapest time of day to fly from San Juan to Washington, D.C. when you can find flight prices for as low as $267. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $435. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Juan to Washington, D.C. flight route?

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

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

You are more likely to see cheaper flights to Washington, D.C. from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San Juan for as low as $239 on momondo.

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

There are 4 cabin classes available to choose from on San Juan to Washington, D.C. 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. flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The fastest flight from San Juan to Washington, D.C. takes 3h 55m
Direct flights go from San Juan to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • How far is San Juan to Washington, D.C. by plane?

    The distance between San Juan and Washington, D.C. is about 1555.8 mi. 3h 56m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Juan to Washington, D.C.

Compare and see reviews for airlines that fly from San Juan to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $85Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
JetBluePriceFrom $196Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,238 reviews
Search Southwest 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
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.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Juan.

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 not ready to book a flight from San Juan to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Wed 12/3
Wed 12/10

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.