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Washington, D.C.

$76+ Cheap flights from Luis Munoz Marin Intl (SJU) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — WAS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Washington, D.C. are usually found in July or April, booked 34 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Luis Munoz Marin Intl to Washington, D.C.

Cheapest flights from Luis Munoz Marin Intl to Washington, D.C.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Sat 2/148:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/2$104
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Sat 2/288:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/2$118
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Mon 3/28:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/3$124
This Expedia deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:11 pm
SJU
-
BWI
Nonstop4h 09m
Multiple Airlines
Sat 2/219:43 pm
BWI
-
SJU
Nonstop3h 42m
Multiple Airlines
Deal found 2/5$129
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:29 pm
SJU
-
BWI
Nonstop4h 12m
Spirit Airlines
Wed 2/256:00 am
BWI
-
SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/3$132
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:17 pm
SJU
-
IAD
Nonstop4h 08m
Frontier
Sat 2/218:20 pm
IAD
-
SJU
Nonstop3h 45m
Frontier
Deal found 2/3$132
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:53 pm
SJU
-
BWI
Nonstop4h 06m
Multiple Airlines
Mon 4/276:50 pm
BWI
-
SJU
Nonstop3h 50m
Multiple Airlines
Deal found 2/4$133
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Sun 5/36:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/3$134
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:43 pm
SJU
-
BWI
Nonstop4h 12m
Frontier
Mon 4/206:50 pm
BWI
-
SJU
Nonstop3h 50m
Frontier
Deal found 2/3$135
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:11 pm
SJU
-
BWI
Nonstop4h 09m
Spirit Airlines
Sun 3/16:00 am
BWI
-
SJU
Nonstop3h 47m
Spirit Airlines
Deal found 2/3$136
This CheapOair deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:24 pm
SJU
-
BWI
Nonstop4h 04m
Spirit Airlines
Wed 3/256:15 am
BWI
-
SJU
Nonstop3h 39m
Spirit Airlines
Deal found 2/4$137
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:53 am
SJU
-
BWI
1 stop16h 06m
Multiple Airlines
Tue 3/106:00 am
BWI
-
SJU
Nonstop3h 47m
Multiple Airlines
Deal found 2/3$139

Find flight deals from Luis Munoz Marin Intl to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$118
(CheapOair)

One-way from

$76
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$250

Good round-trip deal

$175 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Washington, D.C. (WAS) flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Washington, D.C. (WAS)
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
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

Luis Munoz Marin Intl

Fly to

Washington, D.C.

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 5/8

1:43 pm-5:55 pm

Nonstop4h 12m

Baltimore/Washington

Sun 5/10

6:50 pm-10:40 pm

Nonstop3h 50m

$134

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 2/18

9:11 pm-12:20 am

Nonstop4h 09m

Baltimore/Washington

Mon 2/23

6:00 am-10:47 am

Nonstop3h 47m

$149

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 5/20

7:53 pm-11:59 pm

Nonstop4h 06m

Baltimore/Washington

Tue 5/26

6:15 am-10:02 am

Nonstop3h 47m

$153

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 3/26

8:24 pm-12:28 am

Nonstop4h 04m

Baltimore/Washington

Wed 4/8

6:15 am-9:54 am

Nonstop3h 39m

$153

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 5/27

3:36 pm-11:59 pm

1 stop8h 23m

Baltimore/Washington

Wed 6/3

6:15 am-10:02 am

Nonstop3h 47m

$157

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 3/26

8:24 pm-12:28 am

Nonstop4h 04m

Baltimore/Washington

Tue 4/7

8:39 pm-8:53 am

1 stop12h 14m

$157

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 3/25

8:24 pm-12:28 am

Nonstop4h 04m

Baltimore/Washington

Wed 4/8

6:25 am-6:55 pm

1 stop12h 30m

$158

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 3/6

6:25 am-9:42 am

Nonstop4h 17m

Baltimore/Washington

Mon 3/9

5:31 am-2:17 pm

1 stop8h 46m

$178

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 3/27

6:15 am-10:32 am

Nonstop4h 17m

Baltimore/Washington

Sat 4/4

9:03 pm-12:53 am

Nonstop3h 50m

$185

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 4/9

9:01 am-9:03 pm

1 stop12h 02m

Baltimore/Washington

Thu 4/16

9:38 am-10:48 pm

1 stop13h 10m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 56 results
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Compare providers for flights from Luis Munoz Marin Intl to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Washington, D.C. in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
WAYAPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Washington, D.C.. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C., you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. (average of $57). Flying from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. in December is currently the most expensive (average of $142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to WAS?

Find hourly flight availability from Luis Munoz Marin Intl to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 5, 2026.

It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. in the afternoon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Washington, D.C.. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

Explore weekly flight availability from Luis Munoz Marin Intl to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 5, 2026.

The most flights from SJU to WAS are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Washington, D.C. trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C., such as Southwest, United Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,239 reviews
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,893 reviews
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,418 reviews
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,052 reviews
Southwest
8.0
Very good
4,275 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

    A quick flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. can take about 4h 09m. Frontier provides one of the quickest options available for as low as $149. San Juan Luis Munoz Marin Intl Airport and Washington, D.C. are separated by a distance of 1568 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. round-trip?

    Cheapflights users have booked flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. round-trip from $67. Other airlines that can offer you cheap pricing are United Airlines, from $164, and JetBlue, from $176. Frontier is currently priced 75% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $58. Southwest flights start at $78 while deals on American Airlines start at $112 one-way.

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

    When deciding which route to take from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. consider San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl, San Juan Luis Munoz Marin Intl - Baltimore/Washington or San Juan Luis Munoz Marin Intl - Washington, D.C. Reagan-National as they are the most popular.

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

    Before booking your flight to Washington, D.C. from San Juan Luis Munoz Marin Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (89%), United Airlines (89%), Frontier( 62%).

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

    Looking for the cheapest flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.? While on average our users pay $678, our data indicates the cheapest price to be $76. The most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl), is priced around $173.

  • Can I find deals for flights from Luis Munoz Marin Intl to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Washington, D.C..

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. (average of $57). Flying from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. in December is currently the most expensive (average of $142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luis Munoz Marin Intl to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Dulles Intl flights
Luis Munoz Marin Intl to Reagan-National flights

Top 7 airlines flying from Luis Munoz Marin Intl to Washington, D.C.

Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$104Average$203FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$128Average$360FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$165Average$403FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$176Average$362FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$220Average$378FlexibilityNo cancel feeOn-time63%
DeltaCheapest$247Average$559FlexibilityNo cancel feeOn-timeN/A

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