What airlines fly to Puerto Rico?

Spirit Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Puerto Rico from Washington, D.C. according to our data. Spirit Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

How many flights depart from Washington, D.C. to Puerto Rico on average per day?

As of October 2025, 3 flights take off from Washington, D.C. and land in Puerto Rico each day. The most common flight departure time for this route is 8:00AM, with 74% of daily flights taking off at noon.

How long is the flight from Washington, D.C. to Puerto Rico?

Flight times from Washington, D.C. to Puerto Rico vary, but if you’re flying out of Baltimore and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 3h 42m on average. Another popular route from Washington, D.C. to Puerto Rico is flying from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport, which will take roughly 3h 43m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Washington, D.C. to Puerto Rico on average per week?

As of October 2025, 23 flights take off from Washington, D.C. and land in Puerto Rico each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

What is the cheapest airline that flies from Washington, D.C. to Puerto Rico?

Frontier, JetBlue, and Delta are the most popular carriers operating from Washington, D.C. to Puerto Rico

When did momondo last update prices for flights from Washington, D.C. to Puerto Rico?

Prices for flights from Washington, D.C. to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Puerto Rico?

The number of operators available for flights from Washington, D.C. to Puerto Rico is 7 as of October 2025.

How old do you have to be to fly from Washington, D.C. to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$83 Cheap Flights from Washington, D.C. to Puerto Rico in 2025/26

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Find the cheapest flights from Washington, D.C. to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:18 pm - 1:06 amBWI-SJU

3h 48mnonstop

6:00 am - 9:14 amSJU-BWI

4h 14mnonstop

$169Frontier

Find Deal

Thu, Jan 1 - Thu, Jan 8

5:37 pm - 2:39 amBWI-SJU

8h 02m1 stop

11:05 am - 8:21 pmSJU-BWI

10h 16m1 stop

$178Frontier

Find Deal

Sat, Jan 3 - Thu, Jan 15

6:10 am - 2:16 pmIAD-SJU

7h 06m1 stop

6:15 am - 12:00 pmSJU-IAD

6h 45m1 stop

$185Delta

Find Deal

Mon, Jan 12 - Fri, Jan 23

8:00 am - 12:42 pmDCA-SJU

3h 42mnonstop

6:45 pm - 9:46 pmSJU-DCA

4h 01mnonstop

$199JetBlue

Find Deal

Mon, Feb 2 - Fri, Feb 6

8:00 am - 12:50 pmDCA-SJU

3h 50mnonstop

6:51 pm - 9:48 pmSJU-DCA

3h 57mnonstop

$200JetBlue

Find Deal

Tue, Nov 11 - Sat, Dec 6

10:00 am - 5:12 pmDCA-SJU

6h 12m1 stop

6:15 am - 4:59 pmSJU-DCA

10h 44m1 stop

$205Delta

Find Deal

Tue, Mar 3 - Wed, Mar 11

8:27 am - 1:17 pmIAD-SJU

3h 50mnonstop

8:10 am - 11:15 amSJU-IAD

4h 05mnonstop

$216United Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 6

11:09 am - 3:55 pmBWI-SJU

3h 46mnonstop

6:00 am - 4:49 pmSJU-BWI

11h 49m1 stop

$234Spirit Airlines

Find Deal

Sun, Jan 4 - Mon, Jan 12

11:09 am - 3:55 pmBWI-SJU

3h 46mnonstop

7:00 am - 10:04 amSJU-BWI

4h 04mnonstop

$237Spirit Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 15

12:42 pm - 11:57 pmIAD-BQN

10h 15m2 stops

1:09 am - 11:46 amBQN-IAD

11h 37m2 stops

$299United Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

Frontier flights from Washington, D.C. to Puerto Rico

Our best Frontier deals on Washington, D.C. to Puerto Rico flight tickets

Frontier

Jan 1

BWI8:18 pmBaltimore/Washington

3h 48m

SJU1:06 amSan Juan Luis Munoz Marin Intl

Jan 8

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 14m

BWI9:14 amBaltimore/Washington

$169

Find similar

Frontier

Jan 3

BWI5:37 pmBaltimore/Washington

8h 02m

1 stop

SJU2:39 amSan Juan Luis Munoz Marin Intl

Jan 15

SJU11:05 amSan Juan Luis Munoz Marin Intl

10h 16m

1 stop

BWI8:21 pmBaltimore/Washington

$178

Find similar

Frontier

Nov 3

IAD6:00 amWashington, D.C. Dulles Intl

8h 19m

1 stop

SJU3:19 pmSan Juan Luis Munoz Marin Intl

Nov 13

SJU3:45 pmSan Juan Luis Munoz Marin Intl

3h 56m

IAD6:41 pmWashington, D.C. Dulles Intl

$184

Find similar

American Airlines flights from Washington, D.C. to Puerto Rico

Our best American Airlines deals on Washington, D.C. to Puerto Rico flight tickets

American Airlines

Jan 27

DCA7:00 amWashington, D.C. Reagan-National

7h 59m

1 stop

SJU3:59 pmSan Juan Luis Munoz Marin Intl

Feb 10

SJU7:00 amSan Juan Luis Munoz Marin Intl

10h 16m

1 stop

DCA4:16 pmWashington, D.C. Reagan-National

$215

Find similar

American Airlines

Nov 10

DCA6:50 amWashington, D.C. Reagan-National

12h 58m

1 stop

SJU8:48 pmSan Juan Luis Munoz Marin Intl

Nov 14

SJU6:25 amSan Juan Luis Munoz Marin Intl

10h 31m

1 stop

DCA3:56 pmWashington, D.C. Reagan-National

$235

Find similar

American Airlines

Nov 2

DCA5:45 amWashington, D.C. Reagan-National

13h 13m

1 stop

SJU7:58 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU6:25 amSan Juan Luis Munoz Marin Intl

10h 31m

1 stop

DCA3:56 pmWashington, D.C. Reagan-National

$250

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Thu 1/1

8:18 pm-1:06 am

Nonstop3h 48m

San Juan Luis Munoz Marin Intl

Thu 1/8

6:00 am-9:14 am

Nonstop4h 14m

$169

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 1/3

5:37 pm-2:39 am

1 stop8h 02m

San Juan Luis Munoz Marin Intl

Thu 1/15

11:05 am-8:21 pm

1 stop10h 16m

$178

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 1/12

6:10 am-2:16 pm

1 stop7h 06m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:15 am-12:00 pm

1 stop6h 45m

$185

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/2

8:00 am-12:42 pm

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Fri 2/6

6:45 pm-9:46 pm

Nonstop4h 01m

$199

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 11/11

8:00 am-12:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 12/6

6:51 pm-9:48 pm

Nonstop3h 57m

$200

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/3

10:00 am-5:12 pm

1 stop6h 12m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:15 am-4:59 pm

1 stop10h 44m

$205

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 2/2

8:27 am-1:17 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:10 am-11:15 am

Nonstop4h 05m

$216

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 1/4

11:09 am-3:55 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Mon 1/12

6:00 am-4:49 pm

1 stop11h 49m

$234

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 12/6

11:09 am-3:55 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Mon 12/15

7:00 am-10:04 am

Nonstop4h 04m

$237

Washington, D.C.Aguadilla

IAD - BQN

IADBQN

Washington, D.C. Dulles Intl

Mon 1/26

12:42 pm-11:57 pm

2 stops10h 15m

Aguadilla Borinquen

Fri 1/30

1:09 am-11:46 am

2 stops11h 37m

$299

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Puerto Rico

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

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in July, then you should wait until March to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $294.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $329. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $536.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Washington, D.C. to Puerto Rico during this time can be as low as $238. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $447.

What is the cheapest Washington, D.C. to Puerto Rico flight route?

Fly from Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Washington, D.C. for as low as $344 on momondo.

What cabin class options are available on Washington, D.C. to Puerto Rico flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Puerto Rico 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 Washington, D.C. to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Puerto Rico.

Cheap Washington, D.C. to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Puerto Rico

Best Price Found	$69
Fastest flight time	3h 39m
Direct flights	Every day
Airports in Puerto Rico	1 airport

The best one-way flight to Puerto Rico from Washington, D.C. in the past 72 hours is $69. The best round-trip flight deal from Washington, D.C. to Puerto Rico found on momondo in the last 72 hours is $296.

The fastest flight from Washington, D.C. to Puerto Rico takes 3h 39m

Direct flights go from Washington, D.C. to Puerto Rico every day.

There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Puerto Rico?
Prices for flights from Washington, D.C. to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Puerto Rico?
The number of operators available for flights from Washington, D.C. to Puerto Rico is 7 as of October 2025.
How old do you have to be to fly from Washington, D.C. to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. 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 Washington, D.C. to Puerto Rico?
Based on momondo bookings for flights between Washington, D.C. and Puerto Rico, the leading plane model is Airbus A321-100/200, making up 20.23% of the total bookings. Other popular models include Boeing 737 MAX 8 with 18.55%, Airbus A321neo with 14.56%, and Boeing 737 MAX 9 with 9.64%.

Best airlines flying from Washington, D.C. to Puerto Rico

Compare and see reviews for airlines that fly from Washington, D.C. to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $68	Free Cancellation	Rating 5.8 3,128 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $98	Free Cancellation	Rating 6.3 8,098 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $145	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
JetBlue	PriceFrom $161	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Puerto Rico?

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 Washington, D.C. to Puerto Rico for you.

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

Flights from Washington, D.C. to Puerto Rico 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 Washington, D.C. to Puerto Rico?

Once all potential Washington, D.C. to Puerto Rico 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 Washington, D.C. to Puerto Rico right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Puerto Rico from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $93

Flights to Aguadillafrom $176

Flights to Mayagüezfrom $312

Washington, D.C. flight routes

Flights from Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

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Flights from Baltimore/Washington to Wilmington New Hanover County

Flights from Baltimore/Washington to Atlanta Hartsfield-Jackson

Flights from Baltimore/Washington to Detroit Metropolitan Wayne County

Flights from Baltimore/Washington to Tampa

Cheap flights from Washington, D.C. to Puerto Rico from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Puerto Rico departing on 11/2. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Washington, D.C. to Puerto Rico

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Washington, D.C. to Puerto Rico

Our best Frontier deals on Washington, D.C. to Puerto Rico flight tickets

American Airlines flights from Washington, D.C. to Puerto Rico

Our best American Airlines deals on Washington, D.C. to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Washington, D.C. to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in July, then you should wait until March to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $294.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Washington, D.C. to Puerto Rico during this time can be as low as $238. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $447.

What is the cheapest Washington, D.C. to Puerto Rico flight route?

Fly from Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Washington, D.C. to Puerto Rico flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Puerto Rico 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 Washington, D.C. to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Puerto Rico.

What is the cheapest airline that flies from Washington, D.C. to Puerto Rico?

Frontier, JetBlue, and Delta are the most popular carriers operating from Washington, D.C. to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from Washington, D.C. to Puerto Rico on average per day?

As of October 2025, 3 flights take off from Washington, D.C. and land in Puerto Rico each day. The most common flight departure time for this route is 8:00AM, with 74% of daily flights taking off at noon.

How many flights depart from Washington, D.C. to Puerto Rico on average per week?

As of October 2025, 23 flights take off from Washington, D.C. and land in Puerto Rico each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

How long is the flight from Washington, D.C. to Puerto Rico?

Cheap Washington, D.C. to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Washington, D.C. to Puerto Rico?

How many operators does momondo search for flights from Washington, D.C. to Puerto Rico?

How old do you have to be to fly from Washington, D.C. to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

What is the most popular plane model from Washington, D.C. to Puerto Rico?

Best airlines flying from Washington, D.C. to Puerto Rico

Compare and see reviews for airlines that fly from Washington, D.C. to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Puerto Rico?

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

How can momondo help me find flights from Washington, D.C. to Puerto Rico?

I’m not ready to book a flight from Washington, D.C. to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo