Cheap flights from San Juan to Washington, D.C. from $57

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 1/16. 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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Frontier Logo
9:49 am - 10:09 amSJU-IAD
25h 20m1 stop
Frontier Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$146Frontier
Find Deal
vie., dic. 19 - vie., ene. 2
Frontier Logo
4:18 pm - 7:31 pmSJU-IAD
4h 13mnonstop
Frontier Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$149Frontier
Find Deal
lun., dic. 22 - lun., ene. 5
Frontier Logo
4:18 pm - 7:31 pmSJU-IAD
4h 13mnonstop
Frontier Logo
7:05 pm - 11:59 pmIAD-SJU
3h 54mnonstop
$151Frontier
Find Deal
sáb., dic. 20 - sáb., ene. 10
Multiple Airlines Logo
3:54 am - 4:37 pmSJU-IAD
13h 43m2 stops
Multiple Airlines Logo
8:26 pm - 1:20 amIAD-SJU
3h 54mnonstop
$169Multiple Airlines
Find Deal
lun., dic. 22 - vie., ene. 2
Multiple Airlines Logo
8:47 pm - 12:02 amSJU-BWI
4h 15mnonstop
Multiple Airlines Logo
4:30 pm - 2:50 amBWI-SJU
9h 20m1 stop
$181Multiple Airlines
Find Deal
mar., dic. 23 - jue., feb. 19
Spirit Airlines Logo
4:40 pm - 11:31 pmSJU-BWI
7h 51m1 stop
Spirit Airlines Logo
6:20 am - 3:35 pmBWI-SJU
8h 15m1 stop
$190Spirit Airlines
Find Deal
mar., ene. 13 - mié., ene. 21
American Airlines Logo
6:30 am - 4:50 pmSJU-DCA
11h 20m1 stop
American Airlines Logo
1:44 pm - 8:50 pmDCA-SJU
6h 06m1 stop
$215American Airlines
Find Deal
vie., ene. 16 - lun., ene. 19
American Airlines Logo
8:25 am - 5:34 pmSJU-DCA
10h 09m1 stop
American Airlines Logo
5:00 am - 3:48 pmDCA-SJU
9h 48m1 stop
$235American Airlines
Find Deal
mar., dic. 23 - jue., ene. 1
JetBlue Logo
6:45 pm - 9:46 pmSJU-DCA
4h 01mnonstop
JetBlue Logo
6:30 pm - 10:32 amDCA-SJU
15h 02m1 stop
$250JetBlue
Find Deal
vie., feb. 6 - lun., feb. 9
JetBlue Logo
5:50 pm - 9:45 pmSJU-DCA
3h 55mnonstop
JetBlue Logo
8:00 am - 11:57 amDCA-SJU
3h 57mnonstop
$253JetBlue
Find Deal
vie., may. 1 - mié., may. 6

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

Our best Frontier deals on San Juan to Washington, D.C. flight tickets
Frontier
Dec 22
SJU4:18 pmSan Juan Luis Munoz Marin Intl
4h 13m
IAD7:31 pmWashington, D.C. Dulles Intl
Jan 5
IAD8:26 pmWashington, D.C. Dulles Intl
3h 54m
SJU1:20 amSan Juan Luis Munoz Marin Intl
Frontier
Nov 25
SJU4:08 pmSan Juan Luis Munoz Marin Intl
4h 03m
IAD7:11 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:06 pmWashington, D.C. Dulles Intl
3h 47m
SJU12:53 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 10
IAD7:05 pmWashington, D.C. Dulles Intl
3h 54m
SJU11:59 pmSan 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 22
SJU7:07 amSan Juan Luis Munoz Marin Intl
15h 10m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 26
IAD6:00 amWashington, D.C. Dulles Intl
15h 26m
1 stop
SJU10:26 pmSan Juan Luis Munoz Marin Intl
American Airlines
Jan 30
SJU7:07 amSan Juan Luis Munoz Marin Intl
10h 24m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Feb 2
IAD7:01 amWashington, D.C. Dulles Intl
12h 49m
1 stop
SJU8:50 pmSan Juan Luis Munoz Marin Intl
American Airlines
Jan 30
SJU8:20 amSan Juan Luis Munoz Marin Intl
15h 52m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 2
IAD7:01 amWashington, D.C. Dulles Intl
12h 49m
1 stop
SJU8:50 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 noviembre 17, 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

vie. 12/19

9:49 am-10:09 am

1 stop25h 20m

Washington, D.C. Dulles Intl

vie. 1/2

8:26 pm-1:20 am

Nonstop3h 54m

$146

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

lun. 12/22

4:18 pm-7:31 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

lun. 1/5

8:26 pm-1:20 am

Nonstop3h 54m

$149

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

sáb. 12/20

4:18 pm-7:31 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

sáb. 1/10

7:05 pm-11:59 pm

Nonstop3h 54m

$151

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

lun. 12/22

3:54 am-4:37 pm

2 stops13h 43m

Washington, D.C. Dulles Intl

vie. 1/2

8:26 pm-1:20 am

Nonstop3h 54m

$169

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mar. 12/23

8:47 pm-12:02 am

Nonstop4h 15m

Baltimore/Washington

jue. 2/19

4:30 pm-2:50 am

1 stop9h 20m

$181

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mar. 1/13

4:40 pm-11:31 pm

1 stop7h 51m

Baltimore/Washington

mié. 1/21

6:20 am-3:35 pm

1 stop8h 15m

$190

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

vie. 1/16

6:30 am-4:50 pm

1 stop11h 20m

Washington, D.C. Reagan-National

lun. 1/19

1:44 pm-8:50 pm

1 stop6h 06m

$215

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

mar. 12/23

8:25 am-5:34 pm

1 stop10h 09m

Washington, D.C. Reagan-National

jue. 1/1

5:00 am-3:48 pm

1 stop9h 48m

$235

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

vie. 2/6

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

lun. 2/9

6:30 pm-10:32 am

1 stop15h 02m

$250

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

vie. 5/1

5:50 pm-9:45 pm

Nonstop3h 55m

Washington, D.C. Reagan-National

mié. 5/6

8:00 am-11:57 am

Nonstop3h 57m

$253

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 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 $355 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.

1 airport
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 is 1 airport near Washington, D.C.: Washington, D.C. Reagan-National (DCA)
  • 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 55m 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
3,106 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,144 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
JetBluePriceFrom $196Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,006 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.?

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
mié. 12/17
mié. 12/24

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.