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Flights to Puerto Rico

$130 Cheap flights to Puerto Rico

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Puerto Rico departing on 3/29. 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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Recent flights found to popular cities in Puerto Rico

Find flights to these popular cities in Puerto Rico from your nearest airport.

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
Frontier
Mar 17
PHL
3h 45m
SJU
Mar 25
SJU
4h 12m
PHL
$147
Frontier
Mar 23
PHL
3h 45m
SJU
Mar 26
SJU
4h 12m
PHL
$148
Frontier
May 3
PHL
11h 16m
1 stop
SJU
May 8
SJU
4h 09m
PHL
$150
Frontier
Mar 9
MCO
2h 48m
SJU
Mar 10
SJU
3h 20m
MCO
$151
Frontier
May 2
PHL
3h 50m
SJU
May 5
SJU
4h 09m
PHL
$151
Frontier
Mar 10
MCO
2h 57m
SJU
Mar 12
SJU
3h 12m
MCO
$152
Multiple Airlines
May 9
PHL
3h 52m
SJU
May 14
SJU
4h 09m
PHL
$152
Frontier
Apr 21
PHL
3h 50m
SJU
Apr 28
SJU
26h 32m
1 stop
PHL
$153
Frontier
Mar 24
PHL
3h 45m
SJU
Apr 8
SJU
11h 04m
1 stop
PHL
$154
Frontier
Mar 9
MCO
2h 48m
SJU
Mar 12
SJU
3h 12m
MCO
$155
Spirit Airlines
Mar 24
BOS
3h 56m
SJU
Mar 31
SJU
4h 18m
BOS
$155
Frontier
Mar 23
PHL
3h 45m
SJU
Mar 25
SJU
4h 12m
PHL
$155

Flights to Aguadilla

Search all flight deals to Aguadilla
Frontier
Mar 29
MCO
2h 42m
BQN
Apr 3
BQN
3h 03m
MCO
$130
Frontier
Apr 3
MCO
2h 43m
BQN
Apr 11
BQN
3h 15m
MCO
$142
Frontier
Apr 3
MCO
2h 43m
BQN
Apr 11
BQN
2h 59m
MCO
$144
Frontier
Mar 29
MCO
2h 42m
BQN
Apr 9
BQN
3h 15m
MCO
$146
Frontier
Apr 10
MCO
2h 43m
BQN
Apr 13
BQN
3h 09m
MCO
$151
Frontier
Mar 29
MCO
2h 42m
BQN
Apr 4
BQN
2h 59m
MCO
$154
Frontier
Apr 3
MCO
2h 43m
BQN
Apr 10
BQN
2h 59m
MCO
$155
Frontier
May 6
MCO
2h 43m
BQN
May 9
BQN
3h 03m
MCO
$158
Frontier
Apr 10
MCO
2h 43m
BQN
Apr 13
BQN
3h 09m
MCO
$162
Frontier
May 8
MCO
2h 43m
BQN
May 9
BQN
3h 03m
MCO
$163
Frontier
Apr 10
MCO
2h 43m
BQN
Apr 13
BQN
3h 09m
MCO
$164
Frontier
Apr 24
MCO
2h 43m
BQN
Apr 25
BQN
2h 59m
MCO
$165

Find the cheapest flights from the United States to Puerto Rico

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

Enter your travel dates to find the best prices.
Frontier Logo
8:44 pm - 12:29 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
9:12 pm - 1:24 am
SJU
-
PHL
4h 12mnonstop
$148Frontier
Mon, Mar 23 - Thu, Mar 26
Frontier Logo
6:50 am - 5:59 pm
PHL
-
SJU
11h 09m
1 stop
Frontier Logo
1:59 am - 6:08 am
SJU
-
PHL
4h 09mnonstop
$150Frontier
Wed, Apr 29 - Fri, May 1
Multiple Airlines Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Multiple Airlines Logo
2:09 am - 6:12 am
SJU
-
PHL
4h 03mnonstop
$151Multiple Airlines
Sat, May 2 - Fri, May 15
Frontier Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Frontier Logo
1:59 am - 6:08 am
SJU
-
PHL
4h 09mnonstop
$152Frontier
Tue, May 5 - Wed, May 6
Frontier Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Frontier Logo
11:30 am - 2:02 pm
SJU
-
PHL
26h 32m
1 stop
$153Frontier
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
8:44 pm - 12:29 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
6:30 am - 5:34 pm
SJU
-
PHL
11h 04m
1 stop
$154Frontier
Tue, Mar 24 - Wed, Apr 8
Spirit Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Spirit Airlines Logo
10:00 am - 2:18 pm
SJU
-
BOS
4h 18mnonstop
$155Spirit Airlines
Tue, Mar 24 - Tue, Mar 31
Frontier Logo
8:44 pm - 12:29 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
1:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$155Frontier
Mon, Mar 23 - Wed, Mar 25
Spirit Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Spirit Airlines Logo
10:25 am - 2:32 pm
SJU
-
BOS
4h 07mnonstop
$160Spirit Airlines
Sun, Apr 12 - Thu, Apr 16
Spirit Airlines Logo
3:47 pm - 7:41 pm
BOS
-
SJU
3h 54mnonstop
Spirit Airlines Logo
3:29 pm - 7:36 pm
SJU
-
BOS
4h 07mnonstop
$161Spirit Airlines
Tue, Aug 18 - Sat, Aug 22

momondo Fare Finder

 
Locate flights to Puerto Rico that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on March 5, 2026.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 3/23

8:44 pm-12:29 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Thu 3/26

9:12 pm-1:24 am

Nonstop4h 12m

$148

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 4/29

6:50 am-5:59 pm

1 stop11h 09m

San Juan Luis Munoz Marin Intl

Fri 5/1

1:59 am-6:08 am

Nonstop4h 09m

$150
Quickest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 5/2

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 5/15

2:09 am-6:12 am

Nonstop4h 03m

$151

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 5/5

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Wed 5/6

1:59 am-6:08 am

Nonstop4h 09m

$152

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 4/21

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Tue 4/28

11:30 am-2:02 pm

1 stop26h 32m

$153

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/24

8:44 pm-12:29 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 4/8

6:30 am-5:34 pm

1 stop11h 04m

$154

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/24

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Tue 3/31

10:00 am-2:18 pm

Nonstop4h 18m

$155

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 3/23

8:44 pm-12:29 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 3/25

1:59 am-6:11 am

Nonstop4h 12m

$155

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/12

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 4/16

10:25 am-2:32 pm

Nonstop4h 07m

$160

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 8/18

3:47 pm-7:41 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Sat 8/22

3:29 pm-7:36 pm

Nonstop4h 07m

$161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

Puerto Rico flights insights and trends

Explore insights for your Puerto Rico flight to craft the best travel plan

What is the cheapest flight to Puerto Rico?

The cheapest flights to Puerto Rico recently found by momondo users are $28 with Frontier, $50 with JetBlue, and $53 with Avelo Airlines.

See prices from:

Cheapest flights to cities in Puerto Rico

Click on the cities below to find out when it's cheapest to fly to Puerto Rico from United States
San Juan
San Juan
Find flights to San Juan

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price

$62

Best Round-Trip Price

$148

Fastest flight time

3h 42m

Popular in

December
The best one-way flight price to Puerto Rico from United States in the last 72 hours is $62 (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to Puerto Rico from United States in the last 72 hours is $148 (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from United States takes 3h 42m (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to Puerto Rico, with a 9% price increase on average.
Search Deals

Frequently asked questions about flying to Puerto Rico

What popular landmarks are in Puerto Rico?

Puerto Rico is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Puerto Rico are Viejo San Juan, Condado Beach, Puerto Rico Convention Center, and Palmas del Mar Beach, among many more.

What is the best airport to land at to visit Viejo San Juan?

Flying into San Juan Isla Grande Airport is typically the best way to visit Viejo San Juan, since it is the closest airport to the area.

What airlines fly to Puerto Rico?

There are 9 airlines that fly to Puerto Rico on a routine basis, but Frontier, JetBlue and Spirit Airlines happen to be the most popular among our users. In the past year, 35% of those who searched for flights to Puerto Rico looked to travel with Frontier, making this airline the top choice among momondo travelers.

What is the most popular airport in Puerto Rico to fly to?

According to our data, 93% of momondo users who traveled to Puerto Rico in the last year flew into San Juan Luis Munoz Marin Intl (located in San Juan), making it the most popular airport to fly to. There may be other airports in Puerto Rico, but the majority of our users take flights to San Juan Luis Munoz Marin Intl in order to visit San Juan and it’s surrounding areas.

How much are flights to Puerto Rico?

Flights to Puerto Rico can be found for as cheap as $55 per ticket. However our users tend to find airfares to Puerto Rico for around $449 on average. If you’re looking to find a good deal on your flight to Puerto Rico, then you should consider booking if you find anything for $357 or less.

Where is it cheapest to fly into Puerto Rico?

When traveling to Puerto Rico, San Juan Luis Munoz Marin Intl airport in San Juan offers the cheapest overall flights with an average airfare of $55, while the second most affordable option is Aguadilla Borinquen airport with an average airfare of $71 for Aguadilla.

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

Prices for flights to Puerto Rico are updated daily.

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

There are 27 operators available for flights to Puerto Rico as of March 2026.

How old do you have to be to fly to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Puerto Rico.

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

The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

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

How can momondo help me find flights to Puerto Rico?

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

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

Price alerts on flights to Puerto Rico are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

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