In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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

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

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

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

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

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

₹ 10,585+ Cheap Flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport

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

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Washington, D.C. to Luis Munoz Marin Intl
Explore the most affordable flight options available from Washington, D.C. to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Tue 8/1206:20 -

1 stop9h 18m

Sat 12/1218:10 -

1 stop6h 20m

Deal found 20/10₹ 19,185

Mon 7/1215:25 -

1 stop6h 19m

Mon 21/1218:24 -

1 stop6h 06m

Deal found 19/10₹ 19,658

Sat 28/1116:50 -

Nonstop3h 50m

Sat 5/1218:10 -

1 stop6h 20m

Deal found 19/10₹ 19,752

Sat 28/1116:50 -

Nonstop3h 50m

Fri 4/1215:50 -

1 stop6h 24m

Deal found 19/10₹ 19,941

Tue 1/1206:20 -

1 stop9h 18m

Fri 4/1215:50 -

1 stop6h 24m

Deal found 18/10₹ 20,319

Tue 1/1206:20 -

1 stop6h 29m

Sat 5/1206:38 -

1 stop8h 57m

Deal found 20/10₹ 20,792

Tue 1/1206:20 -

1 stop6h 29m

Fri 11/1206:38 -

1 stop8h 57m

Deal found 20/10₹ 20,981

Sat 5/1215:25 -

1 stop6h 19m

Sat 12/1218:10 -

1 stop6h 20m

Deal found 17/10₹ 21,075

Tue 1/1206:20 -

1 stop6h 29m

Mon 7/1206:38 -

1 stop8h 57m

Deal found 20/10₹ 21,453

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

Round-trip from	₹ 19,185
One-way from	₹ 10,585
Popular in	December
Cheapest in	February
Average price	₹ 35,346

JetBlue
8/12-12/12
2 total stops
15h 38m total
Washington, D.C. to San Juan

Search Deals

JetBlue
9/12-31/12
1 total stop
6h 19m total
Washington, D.C. to San Juan

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (₹ 30,496 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 58,058 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Wed 9/12

15:25-22:44

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 14,176

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Mon 4/1

15:23-00:14

1 stop7h 51m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 15,877

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Wed 24/2

13:00-21:55

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 17,200

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Sun 31/1

15:20-01:20

2 stops9h 00m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 17,200

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Fri 30/10

20:00-00:10

Nonstop4h 10m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 19,658

Fastest return journey

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Tue 1/12

16:54-21:44

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 19,658

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Fri 6/11

20:05-01:10

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 19,658

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Thu 10/12

18:15-23:25

Nonstop4h 10m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 19,658

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Sun 14/2

13:35-22:00

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 20,036

BaltimoreSan Juan

BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl

BWISJU

Baltimore/Washington

Thu 29/10

15:55-01:25

2 stops9h 30m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

₹ 20,036

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 24 resultsSorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Washington, D.C. with our price prediction graph.

WAS-SJU

BWI-SJU

Estimated return 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 Washington, D.C. to San Juan Luis Munoz Marin Intl Airport

WAS-SJU

BWI-SJU

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport (average of ₹ 31,282). Flying from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of ₹ 44,608). 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 WAS to SJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport as you normally would.

How much does it cost for a return flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights typically cost between ₹ 28,400 and ₹ 43,899 in December.
The cheapest return price found within the last 5 days was ₹ 19,185 on JetBlue (8 Dec–12 Dec).

How often are flights from Washington, D.C. to San Juan delayed?

About 22% of weekly flights between Washington, D.C. and San Juan have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Washington, D.C. to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to San Juan flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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

The price you pay for your flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
A quick flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport can take about 3h 50m. JetBlue provides one of the quickest options available for as low as ₹ 28,825. There are 2523 km between Washington, D.C. and San Juan Luis Munoz Marin Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Washington, D.C. to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Luis Munoz Marin Intl.
Can I find deals for business class flights from Washington, D.C. to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Washington, D.C. to Luis Munoz Marin Intl 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 Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport (average of ₹ 31,282). Flying from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of ₹ 44,608). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Complete your trip

San Juan Luis Munoz Marin Intl Airport car hire

San Francisco car hire

Fly with Cheapflights

How does Cheapflights help users find flights from Washington, D.C. to Luis Munoz Marin Intl?

Cheapflights helps you search for flights from Washington, D.C. to Luis Munoz Marin Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Luis Munoz Marin Intl?

Cheapflights helps you find that perfect flight to Luis Munoz Marin Intl from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington, D.C. to Luis Munoz Marin Intl with no change fees?

Need flexible booking options for your flight to Luis Munoz Marin Intl from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Luis Munoz Marin Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport from ₹ 10,585

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to Luis Munoz Marin IntlExplore the most affordable flight options available from Washington, D.C. to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Explore the most affordable flight options available from Washington, D.C. to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from Washington, D.C. to Luis Munoz Marin IntlDiscover carefully curated flight deals from Washington, D.C. to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from Washington, D.C. to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from Washington, D.C. to Luis Munoz Marin IntlExplore direct flight options from Washington, D.C. to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Explore direct flight options from Washington, D.C. to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from Washington, D.C. to Luis Munoz Marin IntlDiscover last-minute flight deals from Washington, D.C. to Luis Munoz Marin Intl. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Luis Munoz Marin Intl. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to Luis Munoz Marin IntlSearch for one-way flight options from Washington, D.C. to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Search for one-way flight options from Washington, D.C. to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Washington, D.C. to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport as you normally would.

How much does it cost for a return flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights typically cost between ₹ 28,400 and ₹ 43,899 in December.The cheapest return price found within the last 5 days was ₹ 19,185 on JetBlue (8 Dec–12 Dec).

How often are flights from Washington, D.C. to San Juan delayed?

About 22% of weekly flights between Washington, D.C. and San Juan have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Washington, D.C. to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to San Juan flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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

The price you pay for your flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Luis Munoz Marin Intl by cabin class

Find flights from Washington, D.C. to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Luis Munoz Marin Intl flights

Browse other Washington, D.C. and Luis Munoz Marin Intl flight options. Last updated on 22 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Washington, D.C. to Luis Munoz Marin Intl?

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Luis Munoz Marin Intl?

Can Cheapflights find flights from Washington, D.C. to Luis Munoz Marin Intl with no change fees?

Can Cheapflights notify me if prices for flights from Washington, D.C. to Luis Munoz Marin Intl become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Luis Munoz Marin Intl
Explore the most affordable flight options available from Washington, D.C. to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from Washington, D.C. to Luis Munoz Marin Intl
Discover carefully curated flight deals from Washington, D.C. to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from Washington, D.C. to Luis Munoz Marin Intl
Explore direct flight options from Washington, D.C. to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from Washington, D.C. to Luis Munoz Marin Intl
Discover last-minute flight deals from Washington, D.C. to Luis Munoz Marin Intl. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to Luis Munoz Marin Intl
Search for one-way flight options from Washington, D.C. to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights typically cost between ₹ 28,400 and ₹ 43,899 in December.
The cheapest return price found within the last 5 days was ₹ 19,185 on JetBlue (8 Dec–12 Dec).