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Cheap flights from the United States to Puerto Rico from $40

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 1/7. 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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Find the cheapest flights from the United States to Puerto Rico

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Puerto Rico that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Puerto Rico.

Cheap last minute flights

Planning a quick getaway from the United States to Puerto Rico? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Puerto Rico, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from theUnited States to Puerto Rico

Find recent round-trip train or bus tickets from the United States to Puerto Rico.

All round-trip flight deals to Puerto Rico

The cheapest plane tickets to Puerto Rico found on KAYAK recently.
9:52 am - 2:57 pmBOS-SJU
4h 05mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$94Frontier
Find Deal
Sun, Dec 8 - Wed, Dec 18
12:41 pm - 8:11 pmBOS-SJU
6h 30m1 stop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$95Frontier
Find Deal
Wed, Dec 11 - Wed, Dec 18
4:59 pm - 3:50 amBOS-SJU
9h 51m1 stop
6:40 am - 10:00 amSJU-BOS
4h 20mnonstop
$108Spirit Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
7:50 pm - 12:37 amBWI-SJU
3h 47mnonstop
4:50 pm - 8:03 pmSJU-BWI
4h 13mnonstop
$113Spirit Airlines
Find Deal
Mon, Jan 27 - Thu, Feb 6
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$205Delta
Find Deal
Tue, Dec 10 - Sat, Dec 14
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$213Delta
Find Deal
Tue, Dec 10 - Wed, Dec 18
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
5:00 am - 8:17 amSJU-BOS
4h 17mnonstop
$233JetBlue
Find Deal
Sat, Feb 1 - Thu, Feb 6
8:00 am - 3:50 pmJFK-SJU
6h 50m1 stop
8:05 am - 2:59 pmSJU-JFK
7h 54m1 stop
$246American Airlines
Find Deal
Mon, Jan 20 - Thu, Jan 23
7:44 am - 3:45 pmLGA-SJU
7h 01m1 stop
6:00 am - 12:07 pmSJU-LGA
7h 07m1 stop
$246American Airlines
Find Deal
Wed, Feb 26 - Fri, Feb 28
6:00 am - 1:45 pmEWR-SJU
6h 45m1 stop
2:43 pm - 11:57 pmSJU-EWR
10h 14m1 stop
$252JetBlue
Find Deal
Sun, Mar 2 - Tue, Mar 4
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
$40Spirit Airlines
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Tue, Jan 7
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
$41Frontier
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Mon, Jan 13
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
$46Spirit Airlines
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Tue, Jan 7
9:52 am - 2:57 pmBOS-SJU
4h 05mnonstop
$47Frontier
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Sun, Dec 8
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
$103Delta
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Tue, Nov 26
6:49 am - 5:15 pmBOS-SJU
9h 26m1 stop
$107American Airlines
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Tue, Nov 26
6:41 am - 3:54 pmBOS-SJU
8h 13m1 stop
$109American Airlines
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Fri, Nov 29
8:10 am - 1:17 pmBOS-SJU
4h 07mnonstop
$117Delta
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Wed, Jan 22
9:55 pm - 2:45 amJFK-SJU
3h 50mnonstop
$119JetBlue
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Mon, Dec 30
5:01 am - 8:53 amMCO-SJU
2h 52mnonstop
$127JetBlue
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Thu, Nov 28
5:30 am - 12:42 amBOS-SJU
18h 12m1 stop
5:01 am - 8:27 amSJU-BOS
4h 26mnonstop
Mon, Nov 25 - Sat, Dec 7
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
9:32 pm - 9:38 amSJU-BOS
13h 06m1 stop
Mon, Nov 25 - Sat, Dec 7
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
9:13 pm - 9:14 amSJU-BOS
13h 01m1 stop
$150Spirit Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 10
4:40 pm - 8:36 pmMCO-SJU
2h 56mnonstop
9:32 pm - 8:05 amSJU-MCO
11h 33m1 stop
$152Frontier
Find Deal
Tue, Nov 26 - Sun, Dec 8
11:10 am - 4:09 pmBOS-SJU
3h 59mnonstop
5:01 am - 8:27 amSJU-BOS
4h 26mnonstop
$152Frontier
Find Deal
Mon, Nov 25 - Sat, Dec 7
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
9:13 pm - 9:14 amSJU-BOS
13h 01m1 stop
$155Spirit Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
8:53 am - 5:15 pmBOS-SJU
7h 22m1 stop
6:30 am - 12:16 pmSJU-BOS
6h 46m1 stop
$240American Airlines
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Tue, Nov 26 - Sat, Dec 7
10:20 pm - 3:13 amBOS-SJU
3h 53mnonstop
1:26 pm - 4:41 pmSJU-BOS
4h 15mnonstop
$249JetBlue
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Sun, Nov 24 - Thu, Nov 28
5:16 am - 9:56 pmBOS-SJU
15h 40m1 stop
9:00 am - 4:58 pmSJU-BOS
8h 58m2 stops
$264American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
6:30 pm - 11:33 pmJFK-SJU
4h 03mnonstop
1:59 am - 5:00 amSJU-JFK
4h 01mnonstop
$269JetBlue
Find Deal
Mon, Nov 25 - Mon, Nov 25
9:52 am - 2:57 pmBOS-SJU
4h 05mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$86Frontier
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Sun, Dec 8 - Wed, Dec 18
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$94Frontier
Find Deal
Wed, Jan 22 - Tue, Jan 28
10:40 pm - 3:25 amBWI-SJU
3h 45mnonstop
6:57 pm - 10:09 pmSJU-BWI
4h 12mnonstop
$102Spirit Airlines
Find Deal
Mon, Jan 6 - Fri, Jan 17
7:50 pm - 12:37 amBWI-SJU
3h 47mnonstop
6:57 pm - 10:09 pmSJU-BWI
4h 12mnonstop
$105Spirit Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 17
7:30 pm - 11:23 pmMCO-SJU
2h 53mnonstop
4:25 pm - 6:49 pmSJU-MCO
3h 24mnonstop
$205JetBlue
Find Deal
Sat, Dec 7 - Wed, Dec 11
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$205Delta
Find Deal
Tue, Dec 10 - Mon, Dec 16
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$213Delta
Find Deal
Tue, Dec 10 - Wed, Dec 18
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
8:00 am - 11:14 amSJU-BOS
4h 14mnonstop
$233JetBlue
Find Deal
Thu, Jan 16 - Thu, Jan 23
8:05 am - 2:40 pmORD-SJU
4h 35mnonstop
3:36 pm - 7:06 pmSJU-ORD
5h 30mnonstop
$354American Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
8:05 am - 1:45 pmORD-SJU
4h 40mnonstop
3:25 pm - 7:40 pmSJU-ORD
5h 15mnonstop
$375American Airlines
Find Deal
Wed, May 14 - Thu, May 29

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 22
BOS4:59 pmBoston Logan Intl
9h 51m
1 stop
SJU3:50 amSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:40 amSan Juan Luis Munoz Marin Intl
4h 20m
BOS10:00 amBoston Logan Intl
Spirit Airlines
Jan 27
BWI7:50 pmBaltimore/Washington
3h 47m
SJU12:37 amSan Juan Luis Munoz Marin Intl
Feb 6
SJU4:50 pmSan Juan Luis Munoz Marin Intl
4h 13m
BWI8:03 pmBaltimore/Washington
Spirit Airlines
Jan 21
ORD1:44 pmChicago O'Hare Intl
4h 37m
SJU8:21 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU9:26 pmSan Juan Luis Munoz Marin Intl
5h 25m
ORD12:51 amChicago O'Hare Intl

Frontier flights from United States to Puerto Rico

Our best Frontier deals on United States to Puerto Rico flight tickets
Frontier
Dec 8
BOS9:52 amBoston Logan Intl
4h 05m
SJU2:57 pmSan Juan Luis Munoz Marin Intl
Dec 18
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 26m
BOS9:26 amBoston Logan Intl
Frontier
Dec 11
BOS12:41 pmBoston Logan Intl
6h 30m
1 stop
SJU8:11 pmSan Juan Luis Munoz Marin Intl
Dec 18
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 26m
BOS9:26 amBoston Logan Intl
Frontier
Jan 27
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Feb 7
SJU5:35 amSan Juan Luis Munoz Marin Intl
4h 28m
BOS9:03 amBoston Logan Intl

See travel insights to Puerto Rico from

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

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 United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $419. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Sunday, with ticket prices averaging around $514.

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

Fly from Miami to San Juan Luis Munoz Marin Intl for the best United States - Puerto Rico flight prices

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?

You could potentially save up to 27% on your flight if you consider stops on a United States to Puerto Rico flight.

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

$40

Fastest flight time

2h 46m

Direct flights

Every day

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from United States in the past 72 hours is $40. The best round-trip flight deal from United States to Puerto Rico found on momondo in the last 72 hours is $94.
The fastest flight from United States to Puerto Rico takes 2h 46m
Direct flights go from United States to Puerto Rico every day.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

  • 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?

  • 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?


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
FrontierPriceFrom $72Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
JetBluePriceFrom $135Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
DeltaPriceFrom $146Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
Sun Country AirPriceFrom $281Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $425Free CancellationRating
8.0
9,464 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.


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