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Cheap flights from the United States to San Juan from $44

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 11/9. 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

Frontier Logo
10:09 am - 3:01 pmIAD-SJU
3h 52mnonstop
Frontier Logo
6:25 am - 9:21 amSJU-IAD
3h 56mnonstop
$97Frontier
Find Deal
Sun, Nov 9 - Thu, Nov 13
Spirit Airlines Logo
7:00 am - 8:56 pmFLL-SJU
13h 56m1 stop
Spirit Airlines Logo
3:19 pm - 8:55 pmSJU-FLL
5h 36m1 stop
$99Spirit Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
6:00 am - 9:56 amJFK-SJU
3h 56mnonstop
Frontier Logo
9:26 pm - 1:25 amSJU-JFK
3h 59mnonstop
$101Frontier
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
10:40 am - 10:00 pmEWR-SJU
11h 20m1 stop
Delta Logo
5:41 pm - 12:56 amSJU-EWR
7h 15m1 stop
$135Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:32 pm - 10:22 pmIAD-SJU
3h 50mnonstop
United Airlines Logo
8:30 am - 11:35 amSJU-IAD
4h 05mnonstop
$136United Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
American Airlines Logo
1:09 pm - 11:54 pmIAD-SJU
10h 45m1 stop
American Airlines Logo
7:10 am - 11:53 pmSJU-IAD
16h 43m1 stop
$145American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
American Airlines Logo
1:05 pm - 11:54 pmBWI-SJU
10h 49m1 stop
American Airlines Logo
7:10 am - 8:07 pmSJU-BWI
12h 57m1 stop
$145American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
United Airlines Logo
5:32 pm - 9:22 pmIAD-SJU
3h 50mnonstop
United Airlines Logo
8:30 am - 11:35 amSJU-IAD
4h 05mnonstop
$164United Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 2
JetBlue Logo
6:15 am - 10:10 amEWR-SJU
3h 55mnonstop
JetBlue Logo
5:19 pm - 9:23 pmSJU-EWR
4h 04mnonstop
$173JetBlue
Find Deal
Sun, Sep 21 - Sat, Sep 27
JetBlue Logo
7:30 pm - 12:37 amJFK-SJU
4h 07mnonstop
JetBlue Logo
9:35 pm - 12:49 amSJU-JFK
4h 14mnonstop
$175JetBlue
Find Deal
Thu, Feb 5 - Mon, Feb 9

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

Our best Delta deals on United States to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Sep 30
EWR10:40 amNewark
11h 20m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Oct 4
SJU5:41 pmSan Juan Luis Munoz Marin Intl
7h 15m
1 stop
EWR12:56 amNewark
$135
Find similar
Delta
Aug 28
BOS8:00 amBoston Logan Intl
4h 06m
SJU12:06 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU1:18 pmSan Juan Luis Munoz Marin Intl
4h 15m
BOS5:33 pmBoston Logan Intl
$272
Find similar

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
Nov 9
IAD10:09 amWashington, D.C. Dulles Intl
3h 52m
SJU3:01 pmSan Juan Luis Munoz Marin Intl
Nov 13
SJU6:25 amSan Juan Luis Munoz Marin Intl
3h 56m
IAD9:21 amWashington, D.C. Dulles Intl
$97
Find similar
Frontier
Sep 17
JFK6:00 amNew York John F Kennedy Intl
3h 56m
SJU9:56 amSan Juan Luis Munoz Marin Intl
Sep 24
SJU9:26 pmSan Juan Luis Munoz Marin Intl
3h 59m
JFK1:25 amNew York John F Kennedy Intl
$101
Find similar
Frontier
Sep 23
JFK6:00 amNew York John F Kennedy Intl
3h 56m
SJU9:56 amSan Juan Luis Munoz Marin Intl
Sep 30
SJU9:26 pmSan Juan Luis Munoz Marin Intl
3h 59m
JFK1:25 amNew York John F Kennedy Intl
$103
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 August 16, 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

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 11/9

10:09 am-3:01 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Thu 11/13

6:25 am-9:21 am

Nonstop3h 56m

$97

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Sat 9/13

7:00 am-8:56 pm

1 stop13h 56m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:19 pm-8:55 pm

1 stop5h 36m

$99

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 9/17

6:00 am-9:56 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Wed 9/24

9:26 pm-1:25 am

Nonstop3h 59m

$101

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/30

10:40 am-10:00 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Sat 10/4

5:41 pm-12:56 am

1 stop7h 15m

$135

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 11/9

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 11/13

8:30 am-11:35 am

Nonstop4h 05m

$136

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Thu 10/9

1:09 pm-11:54 pm

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Mon 10/13

7:10 am-11:53 pm

1 stop16h 43m

$145

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Fri 10/10

1:05 pm-11:54 pm

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Mon 10/13

7:10 am-8:07 pm

1 stop12h 57m

$145

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 10/27

5:32 pm-9:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sun 11/2

8:30 am-11:35 am

Nonstop4h 05m

$164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 9/21

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Sat 9/27

5:19 pm-9:23 pm

Nonstop4h 04m

$173

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Thu 2/5

7:30 pm-12:37 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Mon 2/9

9:35 pm-12:49 am

Nonstop4h 14m

$175

Flights are sorted by cheapest round-trip flights 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 October is also cheap. Prices for this month can be found on momondo for an average of $213.

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 $251. 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 $306.

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 $222. Flights in the evening are often more expensive with an average ticket price of $314.

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 $257 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 $230 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

$44

Fastest flight time

2h 29m

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 $44. 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 $97.
The fastest flight from United States to San Juan Luis Munoz Marin Intl Airport takes 2h 29m
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 $78Free CancellationRating
5.8
3,211 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
JetBluePriceFrom $93Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $125Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Sun Country AirPriceFrom $337Free 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
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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