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 the United States to Puerto Rico flights?

According to our data, Cobham Aviation Services have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

What airlines fly to Puerto Rico?

Frontier, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Puerto Rico from United States according to our data. Frontier is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 10 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for the United States 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.

How many flights depart from United States to Puerto Rico on average per day?

The number of flights available between United States and Puerto Rico is 87 per day as of February 2026. The most frequent departure time is 7:00AM, with 40% of daily flights leaving in the afternoon.

How many flights depart from United States to Puerto Rico on average per week?

The number of flights available between United States and Puerto Rico is 609 per week as of February 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

What is the cheapest airline that flies from United States to Puerto Rico?

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from United States to Puerto Rico

How long is the flight from United States to Puerto Rico?

Flight times from United States to Puerto Rico vary, but if you’re flying out of Miami and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 2h 29m on average. Another popular route from United States to Puerto Rico is flying from New York to San Juan Luis Munoz Marin Intl Airport, which will take roughly 3h 50m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from United States to Puerto Rico?

Prices for flights from United States to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Puerto Rico?

As of February 2026, there are 8 operators available to choose from for flights from United States to Puerto Rico.

How old do you have to be to fly from United States 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 United States to Puerto Rico.

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

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from the United States to Puerto Rico in 2026

Q: How often are flights from the United States to Puerto Rico delayed?

Historically, on average around 22% of flights between United States and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Puerto Rico

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Puerto Rico

Enter your travel dates to find the best prices.

6:00 am - 9:50 am

PHL

SJU

3h 50mnonstop

10:55 am - 3:04 pm

SJU

PHL

4h 09mnonstop

$140Frontier

lun., avr. 27 - jeu., mai 7

9:39 am - 6:58 pm

PHL

SJU

8h 19m

1 stop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$141Multiple Airlines

mer., févr. 25 - ven., mars 6

8:52 pm - 12:34 am

PHL

SJU

3h 42mnonstop

1:25 pm - 5:34 pm

SJU

PHL

4h 09mnonstop

$142Multiple Airlines

ven., avr. 10 - mar., avr. 21

5:27 am - 3:31 pm

BOS

SJU

9h 04m

1 stop

11:52 am - 11:59 pm

SJU

BOS

13h 07m

1 stop

$143Spirit Airlines

mar., mars 3 - jeu., mars 5

8:39 pm - 1:24 am

PHL

SJU

3h 45mnonstop

3:53 am - 2:40 pm

SJU

PHL

11h 47m

1 stop

$143Frontier

mar., févr. 17 - mar., févr. 17

5:27 am - 3:31 pm

BOS

SJU

9h 04m

1 stop

5:00 am - 11:48 am

SJU

BOS

6h 48m

1 stop

$146Spirit Airlines

mer., mars 4 - mar., mars 10

3:40 pm - 1:50 am

DCA

SJU

9h 10m

1 stop

6:10 am - 4:04 pm

SJU

DCA

10h 54m

1 stop

$246JetBlue

mar., févr. 17 - mer., févr. 18

5:00 am - 5:03 pm

DCA

SJU

12h 03m

1 stop

6:00 am - 12:38 pm

SJU

DCA

6h 38m

1 stop

$251American Airlines

mer., mars 11 - mer., mars 18

6:00 am - 1:04 pm

DCA

SJU

6h 04m

1 stop

7:00 am - 4:27 pm

SJU

DCA

10h 27m

1 stop

$252Delta

sam., févr. 21 - ven., févr. 27

2:05 pm - 10:03 pm

DCA

SJU

6h 58m

1 stop

12:15 pm - 6:55 pm

SJU

DCA

7h 40m

1 stop

$253JetBlue

mer., févr. 25 - jeu., mars 5

Spirit Airlines flights from United States to Puerto Rico

Our best Spirit Airlines deals on United States to Puerto Rico flight tickets

Spirit Airlines

Feb 17

PHL8:52 pmPhiladelphia

3h 45m

SJU1:37 amSan Juan Luis Munoz Marin Intl

Feb 28

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$141

Spirit Airlines

Mar 3

BOS5:27 amBoston Logan Intl

9h 04m

1 stop

SJU3:31 pmSan Juan Luis Munoz Marin Intl

Mar 5

SJU11:52 amSan Juan Luis Munoz Marin Intl

13h 07m

1 stop

BOS11:59 pmBoston Logan Intl

$143

Spirit Airlines

Feb 7

BOS3:18 pmBoston Logan Intl

4h 06m

SJU8:24 pmSan Juan Luis Munoz Marin Intl

Feb 14

SJU11:22 amSan Juan Luis Munoz Marin Intl

4h 21m

BOS2:43 pmBoston Logan Intl

$144

Frontier flights from United States to Puerto Rico

Our best Frontier deals on United States to Puerto Rico flight tickets

Frontier

Apr 27

PHL6:00 amPhiladelphia

3h 50m

SJU9:50 amSan Juan Luis Munoz Marin Intl

May 7

SJU10:55 amSan Juan Luis Munoz Marin Intl

4h 09m

PHL3:04 pmPhiladelphia

$140

Frontier

Feb 17

PHL8:39 pmPhiladelphia

3h 45m

SJU1:24 amSan Juan Luis Munoz Marin Intl

Feb 17

SJU3:53 amSan Juan Luis Munoz Marin Intl

11h 47m

1 stop

PHL2:40 pmPhiladelphia

$143

Frontier

Feb 17

PHL8:39 pmPhiladelphia

3h 45m

SJU1:24 amSan Juan Luis Munoz Marin Intl

Feb 24

SJU5:25 pmSan Juan Luis Munoz Marin Intl

29h 43m

1 stop

PHL10:08 pmPhiladelphia

$144

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

lun. 4/27

6:00 am-9:50 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

jeu. 5/7

10:55 am-3:04 pm

Nonstop4h 09m

$140

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mer. 2/25

9:39 am-6:58 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

ven. 3/6

2:59 am-6:11 am

Nonstop4h 12m

$141

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

ven. 4/10

8:52 pm-12:34 am

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

mar. 4/21

1:25 pm-5:34 pm

Nonstop4h 09m

$142

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

mar. 3/3

5:27 am-3:31 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

jeu. 3/5

11:52 am-11:59 pm

1 stop13h 07m

$143

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 2/17

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

mar. 2/17

3:53 am-2:40 pm

1 stop11h 47m

$143

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

mer. 3/4

5:27 am-3:31 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

mar. 3/10

5:00 am-11:48 am

1 stop6h 48m

$146

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mar. 2/17

3:40 pm-1:50 am

1 stop9h 10m

San Juan Luis Munoz Marin Intl

mer. 2/18

6:10 am-4:04 pm

1 stop10h 54m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mer. 3/11

5:00 am-5:03 pm

1 stop12h 03m

San Juan Luis Munoz Marin Intl

mer. 3/18

6:00 am-12:38 pm

1 stop6h 38m

$251

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

sam. 2/21

6:00 am-1:04 pm

1 stop6h 04m

San Juan Luis Munoz Marin Intl

ven. 2/27

7:00 am-4:27 pm

1 stop10h 27m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mer. 2/25

2:05 pm-10:03 pm

1 stop6h 58m

San Juan Luis Munoz Marin Intl

jeu. 3/5

12:15 pm-6:55 pm

1 stop7h 40m

$253

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 United States 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 May, then you should wait until October to fly from United States, when ticket prices are also cheap, with an average price of $216.

What is the cheapest United States to Puerto Rico flight route?

Fly from Orlando to Ponce Mercedita for the best United States - 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 United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from United States for as low as $242 on momondo.

What cabin class options are available on United States to Puerto Rico flights?

There are 4 cabin classes available to choose from on United States 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 United States to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between United States to Puerto Rico.

Cheap United States to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Puerto Rico

Best Price Found	$82
Fastest flight time	2h 23m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from United States in the past 72 hours is $82. The best round-trip flight deal from United States to Puerto Rico found on momondo in the last 72 hours is $128.

The fastest flight from United States to Puerto Rico takes 2h 23m

Direct flights go from United States to Puerto Rico every day.

There are 20 airports in Puerto Rico. From United States there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from United States to Puerto Rico?
Prices for flights from United States to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Puerto Rico?
As of February 2026, there are 8 operators available to choose from for flights from United States to Puerto Rico.
How old do you have to be to fly from United States 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 United States to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Puerto Rico?
Based on momondo bookings for flights between United States and Puerto Rico, the leading plane model is Airbus A320-100/200, making up 23.55% of the total bookings. Other popular models include Airbus A321neo with 21.19%, Airbus A321-100/200 with 13.08%, and Airbus A320neo with 10.46%.

Best airlines flying from United States to Puerto Rico

Compare and see reviews for airlines that fly from United States to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $62	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $82	Free Cancellation	Rating 6.3 8,396 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $83	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
Delta	PriceFrom $96	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
American Airlines	PriceFrom $161	Free Cancellation	Rating 7.2 11,213 reviews	Search American Airlines flights
United Airlines	PriceFrom $163	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
Southwest	PriceFrom $189	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
Sun Country Air	PriceFrom $222	Free Cancellation	Rating 6.9 342 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $329	Free Cancellation	Rating 8.0 11,831 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Puerto Rico?

It is quick and easy to find United States to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from United States to Puerto Rico with flexible booking policies on momondo?

Flights from United States 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 United States to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Puerto Rico from United States. 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

jeu. 3/5

jeu. 3/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $65

Flights to Aguadillafrom $173

Flights to Mayagüezfrom $280

Fly your favorite airline to Puerto Rico

American Airlines flights to Puerto Rico

Frontier flights to Puerto Ricofrom $40

JetBlue flights to Puerto Ricofrom $113

Delta flights to Puerto Ricofrom $218

Spirit Airlines flights to Puerto Ricofrom $171

Scandinavian Airlines

KLM

Air France

Cheap flights from the United States to Puerto Rico from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Puerto Rico departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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 the United States to Puerto Rico

Recent round-trip flight deals from the United States to Puerto Rico

Recent one-way flight deals from the United States to Puerto Rico

Recent last minute flight deals from the United States to Puerto Rico

Recent direct flight deals from the United States to Puerto Rico

Spirit Airlines flights from United States to Puerto Rico

Our best Spirit Airlines deals on United States to Puerto Rico flight tickets

Frontier flights from United States to Puerto Rico

Our best Frontier deals on United States to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from United States to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in May, then you should wait until October to fly from United States, when ticket prices are also cheap, with an average price of $216.

What is the cheapest United States to Puerto Rico flight route?

Fly from Orlando to Ponce Mercedita for the best United States - Puerto Rico flight prices

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

What cabin class options are available on United States to Puerto Rico flights?

There are 4 cabin classes available to choose from on United States 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 United States to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between United States to Puerto Rico.

What is the cheapest airline that flies from United States to Puerto Rico?

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from United States to Puerto Rico

What airlines fly to Puerto Rico?

How often are flights from the United States to Puerto Rico delayed?

Historically, on average around 22% of flights between United States and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for the United States 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 the United States to Puerto Rico flights?

According to our data, Cobham Aviation Services have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

How many flights depart from United States to Puerto Rico on average per day?

The number of flights available between United States and Puerto Rico is 87 per day as of February 2026. The most frequent departure time is 7:00AM, with 40% of daily flights leaving in the afternoon.

How many flights depart from United States to Puerto Rico on average per week?

The number of flights available between United States and Puerto Rico is 609 per week as of February 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

How long is the flight from United States to Puerto Rico?

Cheap United States to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from United States to Puerto Rico?

How many operators does momondo search for flights from United States to Puerto Rico?

How old do you have to be to fly from United States to Puerto Rico?

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

What is the most popular plane model from United States to Puerto Rico?

Best airlines flying from United States to Puerto Rico

Compare and see reviews for airlines that fly from United States to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United States to Puerto Rico?

Can I find flights from United States to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from United States to Puerto Rico?

I’m not ready to book a flight from United States 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