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Cheap flights from the United States to San Juan from $73

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 1/20. 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 San Juan

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

Enter your travel dates to find the best prices.
Frontier Logo
12:40 pm - 5:35 pm
LGA
-
SJU
3h 55mnonstop
Frontier Logo
4:35 pm - 11:15 pm
SJU
-
LGA
7h 40m1 stop
$148Frontier
Sat, Jan 10 - Wed, Jan 14
Frontier Logo
12:31 pm - 5:30 pm
BOS
-
SJU
3h 59mnonstop
Frontier Logo
4:35 pm - 1:13 am
SJU
-
BOS
9h 38m1 stop
$149Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
6:25 am - 3:19 pm
LGA
-
SJU
7h 54m1 stop
Frontier Logo
10:47 pm - 3:35 pm
SJU
-
LGA
17h 48m1 stop
$149Frontier
Mon, Jan 12 - Mon, Jan 12
Spirit Airlines Logo
3:18 pm - 8:24 pm
BOS
-
SJU
4h 06mnonstop
Spirit Airlines Logo
6:00 am - 2:38 pm
SJU
-
BOS
9h 38m1 stop
$156Spirit Airlines
Mon, Feb 2 - Sat, Feb 7
Spirit Airlines Logo
5:34 am - 3:35 pm
BOS
-
SJU
9h 01m1 stop
Spirit Airlines Logo
6:00 am - 2:38 pm
SJU
-
BOS
9h 38m1 stop
$157Spirit Airlines
Tue, Jan 20 - Sat, Jan 24
JetBlue Logo
7:45 am - 6:05 pm
ORD
-
SJU
8h 20m1 stop
JetBlue Logo
11:06 am - 7:36 pm
SJU
-
ORD
10h 30m1 stop
$196JetBlue
Tue, Jan 13 - Fri, Jan 23
JetBlue Logo
12:41 pm - 11:44 pm
ORD
-
SJU
9h 03m1 stop
JetBlue Logo
5:10 am - 11:48 am
SJU
-
ORD
8h 38m1 stop
$202JetBlue
Fri, Feb 27 - Mon, Mar 2
American Airlines Logo
6:50 am - 7:39 pm
DCA
-
SJU
12h 49m1 stop
American Airlines Logo
6:00 am - 12:34 pm
SJU
-
DCA
6h 34m1 stop
$220American Airlines
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
2:54 pm - 11:27 pm
DCA
-
SJU
7h 33m1 stop
American Airlines Logo
10:57 am - 4:50 pm
SJU
-
DCA
6h 53m1 stop
$225American Airlines
Mon, Feb 23 - Wed, Feb 25
Southwest Logo
5:10 pm - 12:10 am
DCA
-
SJU
6h 00m1 stop
Southwest Logo
5:30 am - 11:50 am
SJU
-
DCA
7h 20m1 stop
$238Southwest
Sat, Jan 17 - Sat, Jan 24

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
Jan 10
LGA12:40 pmNew York LaGuardia
3h 55m
SJU5:35 pmSan Juan Luis Munoz Marin Intl
Jan 14
SJU4:35 pmSan Juan Luis Munoz Marin Intl
7h 40m
1 stop
LGA11:15 pmNew York LaGuardia
$148
Find similar
Frontier
Jan 6
BOS12:31 pmBoston Logan Intl
3h 59m
SJU5:30 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU4:35 pmSan Juan Luis Munoz Marin Intl
9h 38m
1 stop
BOS1:13 amBoston Logan Intl
$149
Find similar
Frontier
Jan 31
JFK1:00 pmNew York John F Kennedy Intl
3h 58m
SJU5:58 pmSan Juan Luis Munoz Marin Intl
Feb 7
SJU6:11 pmSan Juan Luis Munoz Marin Intl
7h 52m
1 stop
JFK1:03 amNew York John F Kennedy Intl
$150
Find similar

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

Our best JetBlue deals on United States to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Feb 22
JFK10:59 pmNew York John F Kennedy Intl
3h 55m
SJU3:54 amSan Juan Luis Munoz Marin Intl
Feb 23
SJU10:55 amSan Juan Luis Munoz Marin Intl
4h 05m
JFK2:00 pmNew York John F Kennedy Intl
$171
Find similar
JetBlue
Jan 10
JFK9:29 pmNew York John F Kennedy Intl
3h 56m
SJU2:25 amSan Juan Luis Munoz Marin Intl
Jan 14
SJU8:15 amSan Juan Luis Munoz Marin Intl
4h 03m
JFK11:18 amNew York John F Kennedy Intl
$176
Find similar
JetBlue
Jan 5
JFK5:01 amNew York John F Kennedy Intl
3h 54m
SJU9:55 amSan Juan Luis Munoz Marin Intl
Jan 14
SJU6:05 amSan Juan Luis Munoz Marin Intl
4h 06m
JFK9:11 amNew York John F Kennedy Intl
$186
Find similar

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 December 18, 2025.
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

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 1/10

12:40 pm-5:35 pm

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-11:15 pm

1 stop7h 40m

$148

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 1/6

12:31 pm-5:30 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 1/13

4:35 pm-1:13 am

1 stop9h 38m

$149

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/12

6:25 am-3:19 pm

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Mon 1/12

10:47 pm-3:35 pm

1 stop17h 48m

$149

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 2/2

3:18 pm-8:24 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Sat 2/7

6:00 am-2:38 pm

1 stop9h 38m

$156

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 1/20

5:34 am-3:35 pm

1 stop9h 01m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:00 am-2:38 pm

1 stop9h 38m

$157

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 1/13

7:45 am-6:05 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Fri 1/23

11:06 am-7:36 pm

1 stop10h 30m

$196

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 2/27

12:41 pm-11:44 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Mon 3/2

5:10 am-11:48 am

1 stop8h 38m

$202

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/10

6:50 am-7:39 pm

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:00 am-12:34 pm

1 stop6h 34m

$220

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

2:54 pm-11:27 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Wed 2/25

10:57 am-4:50 pm

1 stop6h 53m

$225

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 1/17

5:10 pm-12:10 am

1 stop6h 00m

San Juan Luis Munoz Marin Intl

Sat 1/24

5:30 am-11:50 am

1 stop7h 20m

$238

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 March, then flying in May 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 $253. 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 $315.

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 $225. Flights in the evening are often more expensive with an average ticket price of $298.

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

Fly from Miami 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 $262 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 $241 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

$84

Fastest flight time

2h 23m

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 $84. 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 $157.
The fastest flight from United States to San Juan Luis Munoz Marin Intl Airport takes 2h 23m
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
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $88Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
JetBluePriceFrom $93Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $161Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
SouthwestPriceFrom $189Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Sun Country AirPriceFrom $286Free CancellationRating
6.9
333 reviews
Search Sun Country Air 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
Humacao
Caguas
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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