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Flights to Puerto Rico

$128 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 3/3. 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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0 bags

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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
Multiple Airlines
Mar 3
PHL
3h 45m
SJU
Mar 10
SJU
4h 12m
PHL
$139
Frontier
Feb 23
PHL
3h 45m
SJU
Feb 25
SJU
4h 12m
PHL
$140
Multiple Airlines
Mar 3
PHL
6h 25m
1 stop
SJU
Mar 6
SJU
4h 12m
PHL
$141
Frontier
Feb 24
PHL
3h 45m
SJU
Mar 2
SJU
9h 46m
1 stop
PHL
$142
Spirit Airlines
Feb 23
BOS
9h 04m
1 stop
SJU
Feb 27
SJU
4h 21m
BOS
$143
Frontier
Mar 3
PHL
3h 45m
SJU
Mar 8
SJU
4h 12m
PHL
$143
Spirit Airlines
Feb 23
BOS
9h 04m
1 stop
SJU
Feb 26
SJU
13h 07m
1 stop
BOS
$144
Spirit Airlines
Feb 22
PHL
6h 25m
1 stop
SJU
Feb 27
SJU
4h 12m
PHL
$144
Spirit Airlines
Feb 24
BOS
4h 07m
SJU
Feb 27
SJU
4h 21m
BOS
$145
Frontier
Mar 2
PHL
3h 45m
SJU
Mar 5
SJU
4h 12m
PHL
$145
Multiple Airlines
Feb 24
BOS
4h 07m
SJU
Mar 5
SJU
4h 19m
BOS
$146
Multiple Airlines
Feb 25
PHL
8h 19m
1 stop
SJU
Mar 4
SJU
4h 12m
PHL
$146

Flights to Aguadilla

Search all flight deals to Aguadilla
Frontier
Mar 3
MCO
2h 42m
BQN
Mar 5
BQN
2h 59m
MCO
$128
Frontier
Feb 25
MCO
2h 42m
BQN
Feb 28
BQN
2h 59m
MCO
$129
Frontier
Mar 1
MCO
2h 42m
BQN
Mar 3
BQN
3h 01m
MCO
$138
Frontier
Mar 4
MCO
2h 42m
BQN
Mar 10
BQN
2h 59m
MCO
$149
Frontier
Apr 29
MCO
2h 43m
BQN
May 1
BQN
3h 03m
MCO
$150
Frontier
Feb 25
MCO
2h 42m
BQN
Mar 5
BQN
2h 59m
MCO
$153
Multiple Airlines
Mar 4
MCO
2h 42m
BQN
Mar 7
BQN
3h 02m
MCO
$154
Frontier
Apr 12
MCO
2h 47m
BQN
Apr 13
BQN
3h 03m
MCO
$155
Frontier
Apr 7
MCO
2h 43m
BQN
Apr 13
BQN
3h 03m
MCO
$156
Frontier
Apr 6
MCO
2h 43m
BQN
Apr 10
BQN
3h 09m
MCO
$157
Frontier
Mar 31
MCO
2h 42m
BQN
Apr 6
BQN
2h 59m
MCO
$162
Frontier
Apr 16
MCO
2h 43m
BQN
Apr 21
BQN
3h 03m
MCO
$163

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.
Spirit Airlines Logo
8:52 pm - 1:37 am
PHL
-
SJU
3h 45mnonstop
Spirit Airlines Logo
2:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$139Spirit Airlines
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
10:22 am - 3:07 pm
PHL
-
SJU
3h 45mnonstop
Frontier Logo
2:54 am - 6:06 am
SJU
-
PHL
4h 12mnonstop
$140Frontier
Mon, Feb 23 - Wed, Feb 25
Multiple Airlines Logo
9:39 am - 6:58 pm
PHL
-
SJU
8h 19m
1 stop
Multiple Airlines Logo
11:55 am - 3:07 pm
SJU
-
PHL
4h 12mnonstop
$141Multiple Airlines
Tue, Mar 3 - Fri, Mar 6
Frontier Logo
8:39 pm - 1:24 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
2:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$142Frontier
Sat, Feb 28 - Fri, Mar 6
Spirit Airlines Logo
5:27 am - 3:31 pm
BOS
-
SJU
9h 04m
1 stop
Spirit Airlines Logo
11:22 am - 2:43 pm
SJU
-
BOS
4h 21mnonstop
$143Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
8:52 pm - 1:37 am
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
10:12 pm - 1:24 am
SJU
-
PHL
4h 12mnonstop
$143Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
JetBlue Logo
3:59 pm - 11:00 pm
DCA
-
SJU
7h 01m
1 stop
JetBlue Logo
6:00 am - 2:40 pm
SJU
-
DCA
8h 40m
1 stop
$241JetBlue
Wed, May 27 - Thu, May 28
JetBlue Logo
1:20 pm - 10:12 pm
DCA
-
SJU
8h 52m
1 stop
JetBlue Logo
5:01 am - 1:33 pm
SJU
-
DCA
8h 32m
1 stop
$249JetBlue
Thu, Apr 30 - Wed, May 6
United Airlines Logo
8:20 am - 9:26 pm
DCA
-
SJU
12h 06m
2 stops
United Airlines Logo
2:05 am - 8:29 am
SJU
-
DCA
7h 24m
1 stop
$257United Airlines
Wed, Feb 25 - Wed, Feb 25
Delta Logo
6:59 am - 2:32 pm
DCA
-
SJU
6h 33m
1 stop
Delta Logo
3:55 pm - 10:33 pm
SJU
-
DCA
7h 38m
1 stop
$262Delta
Mon, Feb 23 - Thu, Feb 26

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 February 13, 2026.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 2/23

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:59 am-6:11 am

Nonstop4h 12m

$139

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 2/23

10:22 am-3:07 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 2/25

2:54 am-6:06 am

Nonstop4h 12m

$140

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/3

9:39 am-6:58 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Fri 3/6

11:55 am-3:07 pm

Nonstop4h 12m

$141

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 2/28

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Fri 3/6

2:59 am-6:11 am

Nonstop4h 12m

$142

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 2/23

5:27 am-3:31 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Fri 2/27

11:22 am-2:43 pm

Nonstop4h 21m

$143

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 3/1

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 3/7

10:12 pm-1:24 am

Nonstop4h 12m

$143

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 5/27

3:59 pm-11:00 pm

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Thu 5/28

6:00 am-2:40 pm

1 stop8h 40m

$241

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 4/30

1:20 pm-10:12 pm

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Wed 5/6

5:01 am-1:33 pm

1 stop8h 32m

$249

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 2/25

8:20 am-9:26 pm

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Wed 2/25

2:05 am-8:29 am

1 stop7h 24m

$257

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

6:59 am-2:32 pm

1 stop6h 33m

San Juan Luis Munoz Marin Intl

Thu 2/26

3:55 pm-10:33 pm

1 stop7h 38m

$262

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 $13 with Frontier, $40 with JetBlue, and $66 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

$61

Best Round-Trip Price

$139

Fastest flight time

3h 45m

Popular in

December
The best one-way flight price to Puerto Rico from United States in the last 72 hours is $61 (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 $139 (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from United States takes 3h 45m (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to Puerto Rico, with a 10% 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 10 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, 36% 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 $38 per ticket. However our users tend to find airfares to Puerto Rico for around $435 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 $347 or less.

Where is it cheapest to fly into Puerto Rico?

When traveling to Puerto Rico, Ponce Mercedita airport in Ponce offers the cheapest overall flights with an average airfare of $38, while the second most affordable option is San Juan Luis Munoz Marin Intl airport with an average airfare of $45 for San Juan.

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 28 operators available for flights to Puerto Rico as of February 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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