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Cheap flights from the United States to San Juan 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 San Juan 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.
1 adult
0 bags

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Find the cheapest flights from the United States to San Juan

Recent round-trip flight deals from the United States to San Juan

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
$141Spirit Airlines
Fri, Feb 27 - Sat, Feb 28
Multiple Airlines Logo
6:00 am - 9:45 am
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
1:39 am - 5:43 am
SJU
-
PHL
4h 04mnonstop
$142Multiple Airlines
Sat, Mar 21 - Sun, Mar 29
Spirit Airlines Logo
5:27 am - 3:31 pm
BOS
-
SJU
9h 04m
1 stop
Spirit Airlines Logo
11:52 am - 11:59 pm
SJU
-
BOS
13h 07m
1 stop
$143Spirit Airlines
Tue, Mar 3 - Thu, Mar 5
Frontier Logo
7:07 pm - 12:41 am
PHL
-
SJU
28h 34m
1 stop
Frontier Logo
2:54 am - 6:06 am
SJU
-
PHL
4h 12mnonstop
$144Frontier
Sat, Feb 28 - Wed, Mar 4
Frontier Logo
8:44 pm - 12:29 am
PHL
-
SJU
3h 45mnonstop
Frontier Logo
1:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$145Frontier
Thu, Mar 19 - Sun, Mar 29
JetBlue Logo
3:40 pm - 11:49 pm
DCA
-
SJU
7h 09m
1 stop
JetBlue Logo
6:10 am - 2:58 pm
SJU
-
DCA
9h 48m
1 stop
$237JetBlue
Wed, Feb 25 - Fri, Feb 27
JetBlue Logo
3:40 pm - 11:49 pm
DCA
-
SJU
7h 09m
1 stop
JetBlue Logo
6:59 pm - 9:59 pm
SJU
-
DCA
4h 00mnonstop
$242JetBlue
Wed, Feb 25 - Fri, Feb 27
American Airlines Logo
2:54 pm - 10:58 pm
DCA
-
SJU
8h 04m
1 stop
American Airlines Logo
6:00 am - 4:50 pm
SJU
-
DCA
10h 50m
1 stop
$251American Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:00 am - 1:04 pm
DCA
-
SJU
6h 04m
1 stop
Delta Logo
6:15 am - 5:00 pm
SJU
-
DCA
11h 45m
1 stop
$252Delta
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
5:59 am - 5:03 pm
DCA
-
SJU
11h 04m
1 stop
American Airlines Logo
6:00 am - 12:38 pm
SJU
-
DCA
6h 38m
1 stop
$254American Airlines
Wed, Mar 11 - Wed, Mar 18

Spirit Airlines flights from United States to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on United States to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Mar 3
BOS5:27 amBoston Logan Intl
9h 04m
1 stop
SJU3:31 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU5:00 amSan Juan Luis Munoz Marin Intl
6h 48m
1 stop
BOS11:48 amBoston 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
Spirit Airlines
Mar 1
BOS8:01 pmBoston Logan Intl
4h 07m
SJU1:08 amSan Juan Luis Munoz Marin Intl
Mar 5
SJU11:52 amSan Juan Luis Munoz Marin Intl
13h 07m
1 stop
BOS11:59 pmBoston Logan Intl
$145

Frontier flights from United States to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on United States to San Juan Luis Munoz Marin Intl Airport 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 28
PHL10:59 pmPhiladelphia
26h 54m
1 stop
SJU2:53 amSan Juan Luis Munoz Marin Intl
Mar 3
SJU2:59 amSan Juan Luis Munoz Marin Intl
4h 16m
PHL6:15 amPhiladelphia
$144

momondo Fare Finder

 
Customize your flight search to find flights from United States to San Juan Luis Munoz Marin Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from the United States to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 2/27

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 2/28

2:59 am-6:11 am

Nonstop4h 12m

$141

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 3/21

6:00 am-9:45 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sun 3/29

1:39 am-5:43 am

Nonstop4h 04m

$142

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/3

5:27 am-3:31 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Thu 3/5

11:52 am-11:59 pm

1 stop13h 07m

$143

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 2/28

7:07 pm-12:41 am

1 stop28h 34m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:54 am-6:06 am

Nonstop4h 12m

$144

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 3/19

8:44 pm-12:29 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sun 3/29

1:59 am-6:11 am

Nonstop4h 12m

$145

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 2/25

3:40 pm-11:49 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:10 am-2:58 pm

1 stop9h 48m

$237

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 2/25

3:40 pm-11:49 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:59 pm-9:59 pm

Nonstop4h 00m

$242

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 3/11

2:54 pm-10:58 pm

1 stop8h 04m

San Juan Luis Munoz Marin Intl

Wed 3/18

6:00 am-4:50 pm

1 stop10h 50m

$251

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 2/21

6:00 am-1:04 pm

1 stop6h 04m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:15 am-5:00 pm

1 stop11h 45m

$252

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 3/11

5:59 am-5:03 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Wed 3/18

6:00 am-12:38 pm

1 stop6h 38m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States to San Juan Luis Munoz Marin Intl Airport

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 month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $216.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $267. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $319.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $254. Flights in the afternoon are often more expensive with an average ticket price of $300.

What is the cheapest United States to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from United States for as low as $242 on momondo.

What cabin class options are available on United States to San Juan Luis Munoz Marin Intl flights?

There are 4 cabin classes available to choose from on United States to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between United States to San Juan Luis Munoz Marin Intl Airport.

Cheap United States to San Juan Luis Munoz Marin Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$85

Fastest flight time

2h 24m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from United States in the past 72 hours is $85. The best round-trip flight deal from United States to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $128.
The fastest flight from United States to San Juan Luis Munoz Marin Intl Airport takes 2h 24m
Direct flights go from United States to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from United States to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from United States to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from United States to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from United States to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from United States to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $77Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
JetBluePriceFrom $83Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
DeltaPriceFrom $96Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $161Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
Sun Country AirPriceFrom $222Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $329Free CancellationRating
8.0
11,831 reviews
Search Alaska Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from United States to San Juan?

It is quick and easy to find United States to San Juan 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 San Juan that suits you.

Can I find flights from United States to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to San Juan?

momondo helps you find the best flight between United States and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United States to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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