Flights to Puerto Rico

$140 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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
Feb 24
PHL
8h 19m
1 stop
SJU
Feb 27
SJU
4h 12m
PHL
$141
Spirit Airlines
Mar 4
BOS
4h 07m
SJU
Mar 10
SJU
6h 48m
1 stop
BOS
$142
Multiple Airlines
Mar 11
PHL
3h 45m
SJU
Mar 16
SJU
4h 04m
PHL
$142
Spirit Airlines
Feb 21
BOS
17h 59m
1 stop
SJU
Feb 26
SJU
13h 07m
1 stop
BOS
$143
Multiple Airlines
Feb 8
BOS
4h 06m
SJU
Feb 10
SJU
10h 02m
1 stop
BOS
$144
Frontier
Feb 17
PHL
3h 45m
SJU
Feb 17
SJU
9h 29m
1 stop
PHL
$144
Spirit Airlines
Feb 9
BOS
17h 04m
1 stop
SJU
Feb 11
SJU
4h 20m
BOS
$145
Multiple Airlines
Feb 24
PHL
3h 45m
SJU
Mar 2
SJU
4h 12m
PHL
$145
Multiple Airlines
Feb 9
BOS
4h 06m
SJU
Feb 13
SJU
4h 19m
BOS
$146
Frontier
Feb 10
PHL
3h 45m
SJU
Feb 17
SJU
9h 29m
1 stop
PHL
$146
Spirit Airlines
Feb 9
BOS
4h 06m
SJU
Feb 15
SJU
4h 21m
BOS
$147
Spirit Airlines
Mar 7
BOS
4h 07m
SJU
Mar 17
SJU
4h 18m
BOS
$148
Frontier
Mar 6
MCO
2h 42m
BQN
Mar 14
BQN
2h 59m
MCO
$140
Frontier
May 1
MCO
2h 43m
BQN
May 5
BQN
3h 03m
MCO
$143
Frontier
Feb 25
MCO
2h 42m
BQN
Mar 3
BQN
3h 01m
MCO
$155
Frontier
Feb 23
MCO
2h 42m
BQN
Mar 4
BQN
2h 59m
MCO
$156
Frontier
May 4
MCO
2h 43m
BQN
May 10
BQN
3h 03m
MCO
$161
Frontier
Mar 30
MCO
2h 42m
BQN
Apr 6
BQN
3h 03m
MCO
$162
Frontier
Mar 3
MCO
2h 42m
BQN
Mar 7
BQN
2h 59m
MCO
$163
Frontier
Feb 27
MCO
2h 42m
BQN
Mar 6
BQN
2h 59m
MCO
$164
Frontier
Mar 5
MCO
2h 42m
BQN
Mar 9
BQN
2h 59m
MCO
$168
Frontier
Feb 22
MCO
2h 42m
BQN
Mar 3
BQN
3h 01m
MCO
$170
Frontier
Mar 8
MCO
2h 42m
BQN
Mar 10
BQN
2h 59m
MCO
$171
Frontier
Feb 9
MCO
2h 46m
BQN
Feb 26
BQN
2h 59m
MCO
$172

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.
Multiple Airlines Logo
9:39 am - 6:58 pm
PHL
-
SJU
8h 19m
1 stop
Multiple Airlines Logo
2:54 am - 6:06 am
SJU
-
PHL
4h 12mnonstop
$141Multiple Airlines
Tue, Feb 24 - Fri, Feb 27
Spirit Airlines Logo
3:18 pm - 8:24 pm
BOS
-
SJU
4h 06mnonstop
Spirit Airlines Logo
11:22 am - 2:43 pm
SJU
-
BOS
4h 21mnonstop
$142Spirit Airlines
Tue, Feb 10 - Sun, Feb 15
Multiple Airlines Logo
8:44 pm - 12:29 am
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
1:22 am - 5:26 am
SJU
-
PHL
4h 04mnonstop
$142Multiple Airlines
Wed, Mar 11 - Thu, Mar 19
Frontier Logo
8:39 pm - 1:24 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
3:53 am - 12:22 pm
SJU
-
PHL
9h 29m
1 stop
$144Frontier
Tue, Feb 17 - Tue, Feb 17
Frontier Logo
8:39 pm - 1:24 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
3:53 am - 12:22 pm
SJU
-
PHL
9h 29m
1 stop
$146Frontier
Tue, Feb 10 - Tue, Feb 17
JetBlue Logo
10:00 am - 10:53 pm
ORD
-
SJU
10h 53m
1 stop
JetBlue Logo
5:10 am - 11:59 am
SJU
-
ORD
8h 49m
1 stop
$191JetBlue
Mon, Feb 23 - Tue, Feb 24
United Airlines Logo
7:00 am - 1:40 pm
DCA
-
SJU
6h 40m
1 stop
United Airlines Logo
1:05 am - 2:13 pm
SJU
-
DCA
13h 08m
2 stops
$247United Airlines
Tue, Mar 24 - Tue, Mar 24
Delta Logo
6:00 am - 4:50 pm
DCA
-
SJU
9h 50m
1 stop
Delta Logo
3:55 pm - 10:33 pm
SJU
-
DCA
7h 38m
1 stop
$252Delta
Mon, Feb 9 - Thu, Feb 12
JetBlue Logo
3:59 pm - 12:59 am
DCA
-
SJU
8h 00m
1 stop
JetBlue Logo
6:05 am - 2:43 pm
SJU
-
DCA
9h 38m
1 stop
$253JetBlue
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
12:00 pm - 9:00 pm
DCA
-
SJU
8h 00m
1 stop
United Airlines Logo
7:45 am - 6:41 pm
SJU
-
DCA
11h 56m
1 stop
$265United Airlines
Sun, Feb 8 - Mon, Feb 9

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 January 29, 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

Tue 2/24

9:39 am-6:58 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:54 am-6:06 am

Nonstop4h 12m

$141

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 2/10

3:18 pm-8:24 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Sun 2/15

11:22 am-2:43 pm

Nonstop4h 21m

$142

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 3/11

8:44 pm-12:29 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Thu 3/19

1:22 am-5:26 am

Nonstop4h 04m

$142

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 2/17

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 2/17

3:53 am-12:22 pm

1 stop9h 29m

$144

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 2/10

8:39 pm-1:24 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 2/17

3:53 am-12:22 pm

1 stop9h 29m

$146

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 2/23

10:00 am-10:53 pm

1 stop10h 53m

San Juan Luis Munoz Marin Intl

Tue 2/24

5:10 am-11:59 am

1 stop8h 49m

$191

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/24

7:00 am-1:40 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:05 am-2:13 pm

2 stops13h 08m

$247

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/9

6:00 am-4:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Thu 2/12

3:55 pm-10:33 pm

1 stop7h 38m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 2/25

3:59 pm-12:59 am

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Tue 3/3

6:05 am-2:43 pm

1 stop9h 38m

$253

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 2/8

12:00 pm-9:00 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:45 am-6:41 pm

1 stop11h 56m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $63 with Spirit 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

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

$141

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 $62 (Newark to San Juan Luis Munoz Marin Intl).
The best round-trip flight price to Puerto Rico from United States in the last 72 hours is $141 (Philadelphia to San Juan Luis Munoz Marin Intl).
The fastest flight to Puerto Rico from United States takes 3h 45m (Philadelphia to San Juan Luis Munoz Marin Intl).
December has the highest demand for flights to Puerto Rico, with a 8% price increase on average.

Frequently asked questions about flying to Puerto Rico

What popular landmarks are in Puerto Rico?

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?

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

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 $428 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 $345 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 $39 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?

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

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.

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1 adult
Sat 2/28
Sat 3/7

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