Cheap flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. from $85

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 9/18. 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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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. (SJU-WAS)

Cheap round-trip flights

American Airlines Logo
7:10 am - 12:33 amSJU-BWI
17h 23m1 stop
American Airlines Logo
8:05 am - 11:54 pmBWI-SJU
15h 49m1 stop
$148American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
7:10 am - 12:33 amSJU-BWI
17h 23m1 stop
American Airlines Logo
7:18 pm - 11:06 amBWI-SJU
15h 48m1 stop
$149American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Spirit Airlines Logo
7:05 am - 11:05 amSJU-BWI
4h 00mnonstop
Spirit Airlines Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
$151Spirit Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Spirit Airlines Logo
7:05 am - 11:05 amSJU-BWI
4h 00mnonstop
Spirit Airlines Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
$158Spirit Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Frontier Logo
3:16 pm - 12:06 amSJU-BWI
8h 50m1 stop
Frontier Logo
4:24 pm - 2:34 amBWI-SJU
10h 10m1 stop
$163Frontier
Find Deal
Sat, Sep 27 - Sat, Oct 4
United Airlines Logo
4:50 pm - 8:55 pmSJU-IAD
4h 05mnonstop
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
$167United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
JetBlue Logo
6:02 pm - 9:59 pmSJU-DCA
3h 57mnonstop
JetBlue Logo
8:00 am - 12:50 pmDCA-SJU
3h 50mnonstop
$170JetBlue
Find Deal
Tue, Oct 28 - Tue, Nov 4
JetBlue Logo
6:05 pm - 9:56 pmSJU-DCA
3h 51mnonstop
JetBlue Logo
8:00 am - 11:51 amDCA-SJU
3h 51mnonstop
$171JetBlue
Find Deal
Sat, Oct 25 - Mon, Oct 27
United Airlines Logo
7:10 am - 5:30 pmSJU-IAD
10h 20m1 stop
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
$172United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
Frontier Logo
4:26 pm - 8:22 pmSJU-IAD
3h 56mnonstop
Frontier Logo
9:07 pm - 12:59 amIAD-SJU
3h 52mnonstop
$174Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flight tickets
American Airlines
Oct 23
SJU7:10 amSan Juan Luis Munoz Marin Intl
17h 23m
1 stop
BWI12:33 amBaltimore/Washington
Oct 27
BWI8:05 amBaltimore/Washington
15h 49m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
American Airlines
Oct 23
SJU7:10 amSan Juan Luis Munoz Marin Intl
17h 23m
1 stop
BWI12:33 amBaltimore/Washington
Oct 27
BWI7:18 pmBaltimore/Washington
15h 48m
1 stop
SJU11:06 amSan Juan Luis Munoz Marin Intl
American Airlines
Oct 16
SJU7:10 amSan Juan Luis Munoz Marin Intl
16h 43m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
Oct 20
IAD5:41 pmWashington, D.C. Dulles Intl
6h 13m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl

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

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flight tickets
Delta
Oct 24
SJU5:43 pmSan Juan Luis Munoz Marin Intl
6h 29m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Oct 27
IAD6:00 amWashington, D.C. Dulles Intl
10h 33m
1 stop
SJU4:33 pmSan Juan Luis Munoz Marin Intl
Delta
Oct 2
SJU5:41 pmSan Juan Luis Munoz Marin Intl
6h 32m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
Oct 6
IAD6:05 amWashington, D.C. Dulles Intl
7h 07m
1 stop
SJU1:12 pmSan Juan Luis Munoz Marin Intl
Delta
Aug 28
SJU2:40 pmSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
DCA10:46 pmWashington, D.C. Reagan-National
Aug 31
DCA6:05 amWashington, D.C. Reagan-National
6h 13m
1 stop
SJU12:18 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. 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 August 21, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/23

7:10 am-12:33 am

1 stop17h 23m

Baltimore/Washington

Mon 10/27

8:05 am-11:54 pm

1 stop15h 49m

$148

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/23

7:10 am-12:33 am

1 stop17h 23m

Baltimore/Washington

Mon 10/27

7:18 pm-11:06 am

1 stop15h 48m

$149

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 9/25

7:05 am-11:05 am

Nonstop4h 00m

Baltimore/Washington

Sun 9/28

8:42 pm-12:43 am

Nonstop4h 01m

$151

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 9/18

7:05 am-11:05 am

Nonstop4h 00m

Baltimore/Washington

Sun 9/21

8:42 pm-12:43 am

Nonstop4h 01m

$158

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Sat 9/27

3:16 pm-12:06 am

1 stop8h 50m

Baltimore/Washington

Sat 10/4

4:24 pm-2:34 am

1 stop10h 10m

$163

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 10/31

4:50 pm-8:55 pm

Nonstop4h 05m

Washington, D.C. Dulles Intl

Sun 11/2

5:32 pm-10:22 pm

Nonstop3h 50m

$167

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 10/28

6:02 pm-9:59 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Tue 11/4

8:00 am-12:50 pm

Nonstop3h 50m

$170

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Sat 10/25

6:05 pm-9:56 pm

Nonstop3h 51m

Washington, D.C. Reagan-National

Mon 10/27

8:00 am-11:51 am

Nonstop3h 51m

$171

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 10/31

7:10 am-5:30 pm

1 stop10h 20m

Washington, D.C. Dulles Intl

Sun 11/2

5:32 pm-10:22 pm

Nonstop3h 50m

$172

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 10/23

4:26 pm-8:22 pm

Nonstop3h 56m

Washington, D.C. Dulles Intl

Sun 10/26

9:07 pm-12:59 am

Nonstop3h 52m

$174

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 Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport, 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 Luis Munoz Marin Intl Airport to Washington, D.C. during May average around $247.

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 Luis Munoz Marin Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $332. 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 Luis Munoz Marin Intl Airport to Washington, D.C. for around $605.

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 Luis Munoz Marin Intl Airport 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 $421. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Juan Luis Munoz Marin Intl to Washington, D.C. flight route?

Fly from San Juan Luis Munoz Marin Intl to Baltimore/Washington for the best San Juan Luis Munoz Marin Intl - 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 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. for around $382 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 Luis Munoz Marin Intl Airport for as low as $261 on momondo.

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

There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl 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.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between San Juan Luis Munoz Marin Intl Airport to Washington, D.C..

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

As of August 2025, prices for San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flights are approximately 71% 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.

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. 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. (SJU to WAS) 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.

Best Price Found

$128

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $128. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $205.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. takes 3h 50m
Direct flights go from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl to Washington, D.C. by plane?

    A flight from San Juan Luis Munoz Marin Intl to Washington, D.C. will travel around 1560.2 mi. Flights usually cover this in 3h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. refresh daily.

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

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

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

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

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

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
JetBluePriceFrom $178Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
DeltaPriceFrom $246Free CancellationRating
7.9
7,981 reviews
Search Delta flights
  • United Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

    The lowest priced United Airlines flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. from the last 72 hours was $164. Generally, United Airlines has 7 flights on this route every week with an average price of $467. United Airlines is rated 7.4/10 by our users.

  • JetBlue Flights From San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

    Another popular option for San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flights is JetBlue (7.2/10, 2,916 ratings). JetBlue flies from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. around 7 times per week, with deals starting from $178 round-trip and rising to an average price of around $385.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
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.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Juan to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for San Juan to Washington, D.C. flights to just show those with flexible booking policies.

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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1 adult
Tue 8/26
Tue 9/2

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.