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

Frontier, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to Puerto Rico

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

What airlines fly to Puerto Rico?

Frontier, Spirit Airlines and JetBlue are the top three most popular airlines that fly to Puerto Rico from Washington, D.C. according to our data. Frontier 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 January 2026, 8 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 49% of daily flights taking off at noon.

How often are flights from Washington, D.C. to Puerto Rico delayed?

Historically, on average around 19% of flights between Washington, D.C. and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

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

As of January 2026, 60 flights take off from Washington, D.C. and land in Puerto Rico each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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 39m 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 42m. Keep in mind that layovers or delays could extend your travel time.

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 January 2026.

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.

$80 Cheap Flights from Washington, D.C. to Puerto Rico in 2026

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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.

6:00 am - 10:47 am

BWI

SJU

3h 47mnonstop

9:29 pm - 12:41 am

SJU

BWI

4h 12mnonstop

$171Spirit Airlines

Tue, Feb 3 - Fri, Feb 6

9:43 pm - 2:25 am

BWI

SJU

3h 42mnonstop

3:53 am - 8:00 am

SJU

BWI

29h 07m

1 stop

$172Frontier

Sat, Feb 28 - Tue, Mar 3

7:54 pm - 9:54 am

BWI

SJU

13h 00m

1 stop

9:11 pm - 12:20 am

SJU

BWI

4h 09mnonstop

$173Multiple Airlines

Tue, Feb 10 - Wed, Feb 18

7:07 pm - 12:54 am

BWI

SJU

28h 47m

1 stop

5:25 pm - 7:30 pm

SJU

BWI

27h 05m

1 stop

$174Frontier

Sat, Feb 21 - Tue, Feb 24

6:00 am - 10:47 am

BWI

SJU

3h 47mnonstop

7:05 am - 5:47 pm

SJU

BWI

11h 42m

1 stop

$175Multiple Airlines

Tue, Feb 24 - Sat, Feb 28

2:58 pm - 12:43 am

BWI

SJU

8h 45m

1 stop

9:11 pm - 12:20 am

SJU

BWI

4h 09mnonstop

$176Multiple Airlines

Mon, Feb 23 - Wed, Mar 4

10:45 am - 8:07 pm

DCA

SJU

8h 22m

1 stop

6:01 am - 11:30 am

SJU

DCA

6h 29m

1 stop

$216JetBlue

Tue, Feb 10 - Wed, Feb 11

3:59 pm - 12:59 am

DCA

SJU

8h 00m

1 stop

1:53 pm - 7:53 pm

SJU

DCA

7h 00m

1 stop

$238JetBlue

Thu, Feb 26 - Sun, Mar 1

3:15 pm - 11:57 pm

DCA

BQN

7h 42m

1 stop

1:09 am - 9:38 am

BQN

DCA

9h 29m

1 stop

$304United Airlines

Tue, Feb 3 - Fri, Feb 6

10:30 am - 11:57 pm

DCA

BQN

12h 27m

2 stops

1:09 am - 8:32 am

BQN

DCA

8h 23m

1 stop

$306United Airlines

Tue, Feb 3 - Fri, Feb 6

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

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

Frontier

Feb 28

BWI9:43 pmBaltimore/Washington

3h 42m

SJU2:25 amSan Juan Luis Munoz Marin Intl

Mar 3

SJU3:53 amSan Juan Luis Munoz Marin Intl

29h 07m

1 stop

BWI8:00 amBaltimore/Washington

$172

Frontier

Feb 21

BWI7:07 pmBaltimore/Washington

28h 47m

1 stop

SJU12:54 amSan Juan Luis Munoz Marin Intl

Feb 28

SJU7:05 amSan Juan Luis Munoz Marin Intl

11h 42m

1 stop

BWI5:47 pmBaltimore/Washington

$174

Frontier

Feb 23

BWI6:00 amBaltimore/Washington

8h 02m

1 stop

SJU3:02 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU7:05 amSan Juan Luis Munoz Marin Intl

11h 42m

1 stop

BWI5:47 pmBaltimore/Washington

$178

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

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

Spirit Airlines

Feb 6

BWI6:00 amBaltimore/Washington

3h 47m

SJU10:47 amSan Juan Luis Munoz Marin Intl

Feb 11

SJU9:29 pmSan Juan Luis Munoz Marin Intl

4h 12m

BWI12:41 amBaltimore/Washington

$171

Spirit Airlines

Jan 26

BWI6:00 amBaltimore/Washington

3h 47m

SJU10:47 amSan Juan Luis Munoz Marin Intl

Jan 29

SJU4:40 pmSan Juan Luis Munoz Marin Intl

7h 56m

1 stop

BWI11:36 pmBaltimore/Washington

$180

Spirit Airlines

Feb 1

BWI6:00 amBaltimore/Washington

3h 47m

SJU10:47 amSan Juan Luis Munoz Marin Intl

Feb 7

SJU9:29 pmSan Juan Luis Munoz Marin Intl

4h 12m

BWI12:41 amBaltimore/Washington

$181

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

Tue 2/3

6:00 am-10:47 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Fri 2/6

9:29 pm-12:41 am

Nonstop4h 12m

$171

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 2/28

9:43 pm-2:25 am

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Tue 3/3

3:53 am-8:00 am

1 stop29h 07m

$172

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 2/10

7:54 pm-9:54 am

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Wed 2/18

9:11 pm-12:20 am

Nonstop4h 09m

$173

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 2/21

7:07 pm-12:54 am

1 stop28h 47m

San Juan Luis Munoz Marin Intl

Tue 2/24

5:25 pm-7:30 pm

1 stop27h 05m

$174

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 2/24

6:00 am-10:47 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:05 am-5:47 pm

1 stop11h 42m

$175

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 2/23

2:58 pm-12:43 am

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Wed 3/4

9:11 pm-12:20 am

Nonstop4h 09m

$176

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 2/10

10:45 am-8:07 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Wed 2/11

6:01 am-11:30 am

1 stop6h 29m

$216

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 2/26

3:59 pm-12:59 am

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Sun 3/1

1:53 pm-7:53 pm

1 stop7h 00m

$238

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Tue 2/3

3:15 pm-11:57 pm

1 stop7h 42m

Aguadilla Borinquen

Fri 2/6

1:09 am-9:38 am

1 stop9h 29m

$304

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Tue 2/3

10:30 am-11:57 pm

2 stops12h 27m

Aguadilla Borinquen

Fri 2/6

1:09 am-8:32 am

1 stop8h 23m

$306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Delays

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 $296.

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 Sunday. momondo users have found tickets for Sunday departures for as low as $332. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Wednesday, with ticket prices averaging around $472.

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 $431.

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 $397 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 $321 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	$115
Fastest flight time	3h 39m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Washington, D.C. in the past 72 hours is $115. The best round-trip flight deal from Washington, D.C. to Puerto Rico found on momondo in the last 72 hours is $238.

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 are 20 airports in Puerto Rico. From Washington, D.C. there are direct flights to 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 January 2026.
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 A321neo, making up 16.76% of the total bookings. Other popular models include Airbus A321-100/200 with 14.51%, Boeing 737 MAX 9 with 13.67%, and Boeing 737 MAX 8 with 12.15%.

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 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $103	Free Cancellation	Rating 6.3 8,365 reviews	Search Spirit Airlines flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
JetBlue	PriceFrom $156	Free Cancellation	Rating 7.2 2,890 reviews	Search JetBlue flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,190 reviews	Search United Airlines flights
American Airlines	PriceFrom $219	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,266 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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Popular cities in Puerto Rico

Flights to San Juanfrom $57

Flights to Aguadillafrom $179

Flights to Mayagüezfrom $325

Washington, D.C. flight routes

Flights from Baltimore/Washington to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Baltimore/Washington to Chicago O'Hare Intl

Flights from Baltimore/Washington to Orlando

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Reagan-National to Denver Intl

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 2/14. 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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Frontier flights from Washington, D.C. to Puerto Rico

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

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

Our best Spirit 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

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 $296.

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 $431.

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, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to Puerto Rico

What airlines fly to Puerto Rico?

How often are flights from Washington, D.C. to Puerto Rico delayed?

Historically, on average around 19% of flights between Washington, D.C. and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

As of January 2026, 8 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 49% of daily flights taking off at noon.

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

As of January 2026, 60 flights take off from Washington, D.C. and land in Puerto Rico each week. The most common flight departure day for this route is Mon, with 18% 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