What is the cheapest airline that flies from District of Columbia to Puerto Rico?

JetBlue, Frontier, and United Airlines are the most popular carriers operating from District of Columbia to Puerto Rico

How many flights depart from District of Columbia to Puerto Rico on average per day?

As of September 2025, there are 2 flights per day flying from District of Columbia to Puerto Rico. The most common time of day flights depart is 8:00AM, with 80% of flights taking off at noon.

What airlines fly to Puerto Rico?

Spirit Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Puerto Rico from District of Columbia according to our data. Spirit Airlines is the first choice among our users, with 33% 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 District of Columbia to Puerto Rico on average per week?

As of September 2025, there are 16 flights per week flying from District of Columbia to Puerto Rico. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

When did momondo last update prices for flights from District of Columbia to Puerto Rico?

Prices for flights from District of Columbia to Puerto Rico are updated daily.

How many operators does momondo search for flights from District of Columbia to Puerto Rico?

As of September 2025, there are 7 operators available to choose from for flights from District of Columbia to Puerto Rico.

How old do you have to be to fly from District of Columbia to Puerto Rico?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Puerto Rico.

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

The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$100 Cheap Flights from District of Columbia to Puerto Rico in 2025/26

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Find the cheapest flights from District of Columbia to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:07 pm - 12:59 amIAD-SJU

3h 52mnonstop

4:26 pm - 8:22 pmSJU-IAD

3h 56mnonstop

$176Frontier

Find Deal

Sun, Oct 19 - Thu, Oct 23

8:06 pm - 12:53 amIAD-SJU

3h 47mnonstop

6:00 am - 9:13 amSJU-IAD

4h 13mnonstop

$178Frontier

Find Deal

Sun, Nov 23 - Thu, Dec 4

1:00 pm - 8:30 pmIAD-SJU

6h 30m1 stop

2:10 pm - 12:07 amSJU-IAD

10h 57m1 stop

$215Delta

Find Deal

Mon, Feb 23 - Thu, Feb 26

6:05 am - 4:51 pmDCA-SJU

9h 46m1 stop

7:30 am - 6:16 pmSJU-DCA

11h 46m1 stop

$215Delta

Find Deal

Mon, Feb 23 - Thu, Feb 26

8:30 am - 12:15 pmDCA-SJU

3h 45mnonstop

6:02 pm - 9:59 pmSJU-DCA

3h 57mnonstop

$217JetBlue

Find Deal

Sun, Oct 19 - Tue, Oct 28

8:30 am - 12:15 pmDCA-SJU

3h 45mnonstop

6:05 pm - 9:57 pmSJU-DCA

3h 52mnonstop

$219JetBlue

Find Deal

Mon, Oct 20 - Fri, Oct 24

5:32 pm - 10:22 pmIAD-SJU

3h 50mnonstop

8:30 am - 11:35 amSJU-IAD

4h 05mnonstop

$236United Airlines

Find Deal

Sun, Nov 9 - Thu, Nov 13

1:58 pm - 9:24 pmIAD-SJU

6h 26m1 stop

5:59 pm - 11:07 pmSJU-IAD

6h 08m1 stop

$245American Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

12:54 pm - 11:59 pmDCA-SJU

11h 05m1 stop

6:25 am - 3:56 pmSJU-DCA

10h 31m1 stop

$282American Airlines

Find Deal

Wed, Oct 15 - Fri, Nov 14

10:30 am - 11:09 pmDCA-BQN

12h 39m2 stops

1:09 am - 9:29 amBQN-DCA

9h 20m1 stop

$305United Airlines

Find Deal

Wed, Oct 22 - Sun, Nov 2

Frontier flights from District of Columbia to Puerto Rico

Our best Frontier deals on District of Columbia to Puerto Rico flight tickets

Frontier

Oct 19

IAD9:07 pmWashington, D.C. Dulles Intl

3h 52m

SJU12:59 amSan Juan Luis Munoz Marin Intl

Oct 23

SJU4:26 pmSan Juan Luis Munoz Marin Intl

3h 56m

IAD8:22 pmWashington, D.C. Dulles Intl

$176

Find similar

Frontier

Nov 23

IAD8:06 pmWashington, D.C. Dulles Intl

3h 47m

SJU12:53 amSan Juan Luis Munoz Marin Intl

Dec 4

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 13m

IAD9:13 amWashington, D.C. Dulles Intl

$178

Find similar

Frontier

Dec 7

IAD10:08 amWashington, D.C. Dulles Intl

3h 54m

SJU3:02 pmSan Juan Luis Munoz Marin Intl

Dec 11

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 13m

IAD9:13 amWashington, D.C. Dulles Intl

$180

Find similar

JetBlue flights from District of Columbia to Puerto Rico

Our best JetBlue deals on District of Columbia to Puerto Rico flight tickets

JetBlue

Oct 19

DCA8:30 amWashington, D.C. Reagan-National

3h 45m

SJU12:15 pmSan Juan Luis Munoz Marin Intl

Oct 28

SJU6:02 pmSan Juan Luis Munoz Marin Intl

3h 57m

DCA9:59 pmWashington, D.C. Reagan-National

$217

Find similar

JetBlue

Oct 20

DCA8:30 amWashington, D.C. Reagan-National

3h 45m

SJU12:15 pmSan Juan Luis Munoz Marin Intl

Oct 24

SJU6:05 pmSan Juan Luis Munoz Marin Intl

3h 52m

DCA9:57 pmWashington, D.C. Reagan-National

$219

Find similar

JetBlue

Oct 19

DCA8:30 amWashington, D.C. Reagan-National

3h 45m

SJU12:15 pmSan Juan Luis Munoz Marin Intl

Oct 28

SJU7:00 amSan Juan Luis Munoz Marin Intl

7h 50m

1 stop

DCA2:50 pmWashington, D.C. Reagan-National

$226

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 10/19

9:07 pm-12:59 am

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Thu 10/23

4:26 pm-8:22 pm

Nonstop3h 56m

$176

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 11/23

8:06 pm-12:53 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Thu 12/4

6:00 am-9:13 am

Nonstop4h 13m

$178

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 2/23

1:00 pm-8:30 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:10 pm-12:07 am

1 stop10h 57m

$215

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

6:05 am-4:51 pm

1 stop9h 46m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:30 am-6:16 pm

1 stop11h 46m

$215

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 10/19

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 10/28

6:02 pm-9:59 pm

Nonstop3h 57m

$217

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 10/20

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Fri 10/24

6:05 pm-9:57 pm

Nonstop3h 52m

$219

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 11/9

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 11/13

8:30 am-11:35 am

Nonstop4h 05m

$236

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 11/8

1:58 pm-9:24 pm

1 stop6h 26m

San Juan Luis Munoz Marin Intl

Wed 11/12

5:59 pm-11:07 pm

1 stop6h 08m

$245

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 10/15

12:54 pm-11:59 pm

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Fri 11/14

6:25 am-3:56 pm

1 stop10h 31m

$282

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Wed 10/22

10:30 am-11:09 pm

2 stops12h 39m

Aguadilla Borinquen

Sun 11/2

1:09 am-9:29 am

1 stop9h 20m

$305

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 District of Columbia 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 District of Columbia, 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 District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $328. 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 $545.

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 District of Columbia 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 evening when prices are around $478.

What is the cheapest District of Columbia to Puerto Rico flight route?

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from District of Columbia for as low as $348 on momondo.

What cabin class options are available on District of Columbia to Puerto Rico flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Puerto Rico flights?

You could potentially save up to 7% on your flight if you consider stops on a District of Columbia to Puerto Rico flight.

Cheap District of Columbia to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Puerto Rico

Best Price Found	$148
Fastest flight time	3h 40m
Direct flights	Every day
Airports in Puerto Rico	1 airport

The best one-way flight to Puerto Rico from District of Columbia in the past 72 hours is $148. The best round-trip flight deal from District of Columbia to Puerto Rico found on momondo in the last 72 hours is $294.

The fastest flight from District of Columbia to Puerto Rico takes 3h 40m

Direct flights go from District of Columbia 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 District of Columbia to Puerto Rico?
Prices for flights from District of Columbia to Puerto Rico are updated daily.
How many operators does momondo search for flights from District of Columbia to Puerto Rico?
As of September 2025, there are 7 operators available to choose from for flights from District of Columbia to Puerto Rico.
How old do you have to be to fly from District of Columbia to Puerto Rico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Puerto Rico?
Based on momondo bookings for flights between District of Columbia and Puerto Rico, the leading plane model is Airbus A321-100/200, making up 25.46% of the total bookings. Other popular models include Boeing 737 MAX 8 with 20.80%, Airbus A321neo with 12.01%, and Boeing 737 MAX 9 with 9.94%.

Best airlines flying from District of Columbia to Puerto Rico

Compare and see reviews for airlines that fly from District of Columbia to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $68	Free Cancellation	Rating 5.8 3,157 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $98	Free Cancellation	Rating 6.3 8,056 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $145	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
JetBlue	PriceFrom $161	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights
Delta	PriceFrom $164	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 8,931 reviews	Search United Airlines flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia to Puerto Rico for you.

Can I find flights from District of Columbia to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Puerto Rico?

momondo helps you find the best flight between District of Columbia and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

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Thu 10/30

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $120

Flights to Aguadillafrom $161

Flights to Mayagüezfrom $283

District of Columbia flight routes

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Flights from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson

Cheap flights from District of Columbia to Puerto Rico from $100

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from District of Columbia to Puerto Rico

Our best Frontier deals on District of Columbia to Puerto Rico flight tickets

JetBlue flights from District of Columbia to Puerto Rico

Our best JetBlue deals on District of Columbia to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia, 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 District of Columbia 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 evening when prices are around $478.

What is the cheapest District of Columbia to Puerto Rico flight route?

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best District of Columbia - Puerto Rico flight prices

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

What cabin class options are available on District of Columbia to Puerto Rico flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Puerto Rico flights?

You could potentially save up to 7% on your flight if you consider stops on a District of Columbia to Puerto Rico flight.

What is the cheapest airline that flies from District of Columbia to Puerto Rico?

JetBlue, Frontier, and United Airlines are the most popular carriers operating from District of Columbia to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from District of Columbia to Puerto Rico on average per day?

As of September 2025, there are 2 flights per day flying from District of Columbia to Puerto Rico. The most common time of day flights depart is 8:00AM, with 80% of flights taking off at noon.

How many flights depart from District of Columbia to Puerto Rico on average per week?

As of September 2025, there are 16 flights per week flying from District of Columbia to Puerto Rico. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

Cheap District of Columbia to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from District of Columbia to Puerto Rico?

How many operators does momondo search for flights from District of Columbia to Puerto Rico?

How old do you have to be to fly from District of Columbia to Puerto Rico?

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

What is the most popular plane model from District of Columbia to Puerto Rico?

Best airlines flying from District of Columbia to Puerto Rico

Compare and see reviews for airlines that fly from District of Columbia to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Puerto Rico?

Can I find flights from District of Columbia to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Puerto Rico?

I’m not ready to book a flight from District of Columbia 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