How many flights from Washington, D.C. to San Juan are non-stop?

Across the trailing quarter, approximately 25.3% of flights from Washington, D.C. to San Juan were non-stop. For flights that included stopovers, travelers typically experienced a median of 2 stopovers. This indicates that while direct options are available, a significant portion of routes involve connections.

What's the flight time from Washington, D.C. to San Juan?

The typical direct flight from Washington, D.C. to San Juan has a median duration of 3 hours and 53 minutes. For flights with one stop, the median travel time increases significantly to 8 hours and 50 minutes. The air distance between these two cities is approximately 2524 kilometers, contributing to these flight durations.

Are there frequently good prices on flights from Washington, D.C. to San Juan?

Historically, good prices on flights from Washington, D.C. to San Juan have been observed with frequent regularity. This indicates that travelers on this route often have opportunities to find favorable deals. The consistent availability of competitive pricing makes this a route where value can often be found.

Flights From Washington, D.C.

To San Juan

Cheap Flights from Washington, D.C. to San Juan

Browse current best options from Washington, D.C.. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Washington, D.C.

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Washington, D.C. to San Juan

Explore current cheapest deals departing from Washington, D.C. to San Juan

2026-10-21 – 2026-10-26
WAS - San Juan
82% AI deal score
$301
$176
Round trip
2026-10-24 – 2026-10-30
WAS - San Juan
81% AI deal score
$291
$183
Round trip
2026-10-13 – 2026-10-14
WAS - San Juan
78% AI deal score
$263
$184
Round trip
2026-10-13 – 2026-10-20
WAS - San Juan
77% AI deal score
$250
$184
Round trip
2026-11-12 – 2026-11-16
WAS - San Juan
84% AI deal score
$523
$184
Round trip
2026-10-14 – 2026-10-28
WAS - San Juan
71% AI deal score
$224
$185
Round trip
2026-11-07 – 2026-11-10
WAS - San Juan
84% AI deal score
$524
$185
Round trip
2026-11-09 – 2026-11-12
WAS - San Juan
77% AI deal score
$248
$187
Round trip
2026-10-21 – 2026-10-29
WAS - San Juan
79% AI deal score
$280
$188
Round trip
2026-10-05 – 2026-10-23
WAS - San Juan
77% AI deal score
$253
$190
Round trip

Washington, D.C. to San Juan: Overview

Insights for flights from Washington, D.C. to San Juan

For travelers looking for cheap flights from Washington, D.C. to San Juan, April stands out as the most affordable month, with a median fare of $160. Following closely, May offers a median fare of $202, and February presents another cost-effective option with a median of $223. These months typically provide the best value for this route.

Fares for flights from Washington, D.C. to San Juan typically range from $277–$594, with a median of $390. Right now, current fares are above the typical level for this route. Only 2% of recent fares were classified as a good price, indicating that finding significantly discounted tickets can be challenging. New deals appear almost daily, so setting up a price alert could be beneficial.

Most itineraries for this route connect at least once, with only 25.3% of recent fares being non-stop. For connecting flights, the typical number of connections is 2. This means you should generally expect a layover or two when planning your journey to San Juan.

A typical journey from Washington, D.C. to San Juan takes approximately 8h 54m, including connections. This duration accounts for the majority of itineraries that involve one or more stops, reflecting the overall travel time you can expect for this medium-haul route.

The distance between Washington, D.C. and San Juan is 2524 km, classifying this as a medium-haul flight. This distance typically involves a longer travel time compared to short-haul routes, often necessitating connections.

How much is a round trip from Washington, D.C. to San Juan

Regular price: $180 - $364

Prices are currently below the regular range.

The regular price range for flights from Washington, D.C. to San Juan is $180-$364. The current lowest deal is $174 with Frontier Airlines for travel from Dec 6-Dec 13.

now $174

Low $180

High $364

The cheapest time to fly from Washington, D.C. to San Juan

The cheapest month to fly from Washington to San Juan is April, with a median price of $160. The most expensive month is March, with a median price of $1783. Prices are generally lower from February to November.

April

Cheapest

Flights from $160

March

Most Expensive

Flights from $1,783

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

Frontier Airlines

Last-minute flights going from Washington, D.C. to San Juan

Mon, Sep 14

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$865

$306

One-way

Tue, Sep 15

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

American Airlines

$588

$358

One-way

Wed, Sep 16

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

Southwest Airlines

$561

$380

One-way

Wed, Sep 16

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$687

$385

One-way

Wed, Sep 16

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$752

$391

One-way

Fri, Sep 18

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

American Airlines

$568

$358

One-way

Biggest price drops on these dates for flights from Washington, D.C. to San Juan

3 nights

Sep 14 - Sep 17

$865 → $306

65%

4 nights

Sep 18 - Sep 22

$830 → $378

54%

2 nights

Sep 18 - Sep 20

$847 → $406

52%

4 nights

Sep 19 - Sep 23

$741 → $361

51%

Popular Airports to fly from Washington, D.C. to San Juan

Washington, D.C. - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Washington, D.C. to San Juan are above the typical level at $424.

📅 Best time to fly

April, May, and February offer the lowest median prices.

Historically, April ($160), May ($202), and February ($223) are the cheapest months to fly.

⏱️ Flight duration

Flights typically take 8h 54m.

The median flight duration from Washington, D.C. to San Juan is 8 hours and 54 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up 74.7% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights.

Frontier Airlines is one of the carriers offering direct flights on this route.

🎯 Booking tip

Deals are frequent on this route.

Deals for flights from Washington, D.C. to San Juan are frequent, appearing every 30 days.

Washington, D.C. main airports to depart from

Baltimore–Washington International (BWI)

Cheapest

BWI offers a budget-friendly option for flights from Washington, D.C. to San Juan.

📍 ~44 km from Washington, D.C. city center (reachable by car or train)

💸 Flights from ~$158

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival airport for flights from Washington, D.C. to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$156

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

📍 ~115 km from San Juan (reachable by car)

💸 Flights from ~$245

Business & First Class Flight Deals to San Juan

Discover luxury on the budget with premium cabin class on flights from Washington, D.C. to San Juan.

Elite

Best Elite deals to San Juan

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAD

Elite

Oct 30

San Juan, United States

86% AI deal score

$1,363

$830

Save $533

United Airlines

Business Class

From IAD

Elite

Oct 26

San Juan, United States

86% AI deal score

$1,346

$832

Save $514

United Airlines

Business Class

From DCA

Elite

Sep 22

San Juan, United States

86% AI deal score

$1,480

$856

Save $624

United Airlines

Business Class

From DCA

Elite

Nov 07

San Juan, United States

85% AI deal score

$1,415

$837

Save $578

United Airlines

Business Class

From IAD

Elite

Oct 06

San Juan, United States

85% AI deal score

$1,311

$832

Save $479

United Airlines

Business Class

From DCA

Elite

Sep 29

San Juan, United States

85% AI deal score

$1,363

$837

Save $526

United Airlines

Business Class

From DCA

Elite

Oct 28

San Juan, United States

85% AI deal score

$1,364

$837

Save $527

United Airlines

Business Class

From DCA

Elite

Oct 19

San Juan, United States

85% AI deal score

$1,306

$837

Save $469

United Airlines

Business Class

From DCA

Elite

Sep 19

San Juan, United States

85% AI deal score

$1,528

$921

Save $607

United Airlines

Business Class

From IAD

Elite

Sep 26

San Juan, United States

84% AI deal score

$1,578

$937

Save $641

United Airlines

Business Class

From DCA

Elite

Oct 10

San Juan, United States

84% AI deal score

$1,296

$837

Save $459

United Airlines

Business Class

From IAD

Elite

Sep 25

San Juan, United States

83% AI deal score

$1,564

$937

Save $627

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Historically, the optimal time to purchase flights from Washington, D.C. to San Juan is typically 7-13 days before departure. During this period, the average price observed was $246. Prices tend to be higher for bookings made further in advance, with flights booked 60+ days out averaging $514. Even last-minute bookings, within 0-6 days of travel, show a higher average price of $373 across the trailing quarter.

In the trailing 90 days, a good price for a flight from Washington, D.C. to San Juan was considered to be $277 or less. The median price for this route was $390. Prices above $594 were observed to be on the higher end of the spectrum for this route. These figures provide a useful benchmark for travelers seeking value.

Historically, April has shown the cheapest flights from Washington, D.C. to San Juan, with a median price of $160. May also offers competitive prices, with a median of $202. February, while also listed among the cheaper months, had a median price of $223. These prices are notably lower than the annual median price of $390 for this route.

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More routes from Washington, D.C.

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Flights to San Juan from other cities

Flights from Asunción to San Juan Flights from Atlanta to San Juan Flights from Barcelona to San Juan Flights from Barranquilla to San Juan Flights from Boa Vista to San Juan Flights from Bogotá to San Juan Flights from Boston to San Juan Flights from Buenos Aires to San Juan Flights from Caracas to San Juan Flights from Chicago to San Juan Flights from San Andrés to San Juan Flights from Zürich to San Juan

Washington, D.C. to San Juan: Overview

Insights for flights from Washington, D.C. to San Juan

How much is a round trip from Washington, D.C. to San Juan

Regular price: $180 - $364

Prices are currently below the regular range.

The regular price range for flights from Washington, D.C. to San Juan is $180-$364. The current lowest deal is $174 with Frontier Airlines for travel from Dec 6-Dec 13.

now $174

Low $180

High $364

The cheapest time to fly from Washington, D.C. to San Juan

April

Cheapest

Flights from $160

March

Most Expensive

Flights from $1,783

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

Frontier Airlines

Last-minute flights going from Washington, D.C. to San Juan

Mon, Sep 14

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$865

$306

One-way

Tue, Sep 15

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

American Airlines

$588

$358

One-way

Wed, Sep 16

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

Southwest Airlines

$561

$380

One-way

Wed, Sep 16

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$687

$385

One-way

Wed, Sep 16

⌛ Last-Minute

IAD - San Juan

Washington, D.C. (IAD) - San Juan (SJU)

Frontier Airlines

$752

$391

One-way

Fri, Sep 18

⌛ Last-Minute

DCA - San Juan

Washington, D.C. (DCA) - San Juan (SJU)

American Airlines

$568

$358

One-way

Biggest price drops on these dates for flights from Washington, D.C. to San Juan

3 nights

Sep 14 - Sep 17

$865 → $306

65%

4 nights

Sep 18 - Sep 22

$830 → $378

54%

2 nights

Sep 18 - Sep 20

$847 → $406

52%

4 nights

Sep 19 - Sep 23

$741 → $361

51%

Popular Airports to fly from Washington, D.C. to San Juan

Washington, D.C. - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Washington, D.C. to San Juan are above the typical level at $424.

📅 Best time to fly

April, May, and February offer the lowest median prices.

Historically, April ($160), May ($202), and February ($223) are the cheapest months to fly.

⏱️ Flight duration

Flights typically take 8h 54m.

The median flight duration from Washington, D.C. to San Juan is 8 hours and 54 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up 74.7% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights.

Frontier Airlines is one of the carriers offering direct flights on this route.

🎯 Booking tip

Deals are frequent on this route.

Deals for flights from Washington, D.C. to San Juan are frequent, appearing every 30 days.

Washington, D.C. main airports to depart from

Baltimore–Washington International (BWI)

Cheapest

BWI offers a budget-friendly option for flights from Washington, D.C. to San Juan.

📍 ~44 km from Washington, D.C. city center (reachable by car or train)

💸 Flights from ~$158

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival airport for flights from Washington, D.C. to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$156

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

San Juan, United States

83% AI deal score

$1,564

$937

Save $627

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Cheap Flights from Washington, D.C. to San Juan

Today’s best flight deals from Washington, D.C. to San Juan

Washington, D.C. to San Juan: Overview

Insights for flights from Washington, D.C. to San Juan

How much is a round trip from Washington, D.C. to San Juan

The cheapest time to fly from Washington, D.C. to San Juan

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

Last-minute flights going from Washington, D.C. to San Juan

Biggest price drops on these dates for flights from Washington, D.C. to San Juan

Popular Airports to fly from Washington, D.C. to San Juan

Washington, D.C. - San Juan route insights

Recent fares are above the typical level.

April, May, and February offer the lowest median prices.

Flights typically take 8h 54m.

Connecting flights are dominant.

Frontier Airlines offers direct flights.

Deals are frequent on this route.

Washington, D.C. main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Oct 30

Oct 26

Sep 22

Nov 07

Oct 06

Sep 29

Oct 28

Oct 19

Sep 19

Sep 26

Oct 10

Sep 25

Frequently Asked Questions About Flights to San Juan

When should I buy Washington, D.C. to San Juan tickets?

What is a good price for a flight from Washington, D.C. to San Juan?

Which months have the cheapest flights from Washington, D.C. to San Juan?

How many flights from Washington, D.C. to San Juan are non-stop?

What's the flight time from Washington, D.C. to San Juan?

Are there frequently good prices on flights from Washington, D.C. to San Juan?

Related routes

More routes from Washington, D.C.

Flights to San Juan from other cities

Washington, D.C. to San Juan: Overview

Insights for flights from Washington, D.C. to San Juan

How much is a round trip from Washington, D.C. to San Juan

The cheapest time to fly from Washington, D.C. to San Juan

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

Last-minute flights going from Washington, D.C. to San Juan

Biggest price drops on these dates for flights from Washington, D.C. to San Juan

Popular Airports to fly from Washington, D.C. to San Juan

Washington, D.C. - San Juan route insights

Recent fares are above the typical level.

April, May, and February offer the lowest median prices.

Flights typically take 8h 54m.

Connecting flights are dominant.

Frontier Airlines offers direct flights.

Deals are frequent on this route.

Washington, D.C. main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Oct 30

Oct 26

Sep 22

Nov 07

Oct 06

Sep 29

Oct 28

Oct 19

Sep 19

Sep 26

Oct 10

Sep 25

Frequently Asked Questions About Flights to San Juan

When should I buy Washington, D.C. to San Juan tickets?

What is a good price for a flight from Washington, D.C. to San Juan?

Which months have the cheapest flights from Washington, D.C. to San Juan?