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Cheap flights from Las Vegas to San Juan from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Juan departing on 10/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:06 pm - 1:16 pm
LAS
-
SJU
12h 10m
1 stop
Frontier Logo
2:58 am - 9:26 am
SJU
-
LAS
9h 28m
1 stop
$155Frontier
Wed, Oct 7 - Mon, Oct 12
Frontier Logo
12:53 am - 2:13 am
LAS
-
SJU
22h 20m
2 stops
Frontier Logo
6:42 pm - 8:07 am
SJU
-
LAS
16h 25m
1 stop
$335Frontier
Wed, Sep 30 - Tue, Oct 6
JetBlue Logo
10:29 pm - 1:37 pm
LAS
-
SJU
12h 08m
1 stop
JetBlue Logo
2:59 pm - 10:31 pm
SJU
-
LAS
11h 32m
1 stop
$344JetBlue
Tue, Oct 6 - Tue, Nov 10
JetBlue Logo
10:27 pm - 1:37 pm
LAS
-
SJU
12h 10m
1 stop
JetBlue Logo
4:30 pm - 10:49 pm
SJU
-
LAS
9h 19m
1 stop
$344JetBlue
Sat, Oct 3 - Fri, Oct 9
Multiple Airlines Logo
11:25 pm - 7:57 am
LAS
-
SJU
29h 32m
2 stops
Multiple Airlines Logo
10:48 pm - 11:48 am
SJU
-
LAS
16h 00m
1 stop
$344Multiple Airlines
Fri, Aug 14 - Mon, Aug 17
Delta Logo
10:35 pm - 12:49 pm
LAS
-
SJU
11h 14m
1 stop
Delta Logo
2:05 pm - 10:20 pm
SJU
-
LAS
12h 15m
1 stop
$354Delta
Fri, Oct 9 - Fri, Nov 13
Delta Logo
10:35 pm - 12:49 pm
LAS
-
SJU
11h 14m
1 stop
Delta Logo
1:55 pm - 7:46 pm
SJU
-
LAS
9h 51m
1 stop
$354Delta
Fri, Oct 9 - Thu, Nov 12
Southwest Logo
6:15 am - 8:05 pm
LAS
-
SJU
10h 50m
1 stop
Southwest Logo
9:25 pm - 8:20 am
SJU
-
LAS
13h 55m
1 stop
$354Southwest
Thu, Aug 27 - Sun, Aug 30
Southwest Logo
6:45 am - 10:00 pm
LAS
-
SJU
12h 15m
1 stop
Southwest Logo
9:25 pm - 8:20 am
SJU
-
LAS
13h 55m
1 stop
$354Southwest
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
10:06 pm - 9:35 am
LAS
-
SJU
8h 29m
1 stop
Multiple Airlines Logo
4:29 pm - 10:47 pm
SJU
-
LAS
9h 18m
1 stop
$357Multiple Airlines
Wed, Sep 16 - Sat, Sep 19

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United Airlines flights from Las Vegas to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Las Vegas to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 14
LAS11:59 pmLas Vegas Harry Reid Intl
10h 54m
1 stop
SJU1:53 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU2:20 pmSan Juan Luis Munoz Marin Intl
10h 30m
1 stop
LAS9:50 pmLas Vegas Harry Reid Intl
$369
United Airlines
Oct 29
LAS5:15 amLas Vegas Harry Reid Intl
9h 10m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Nov 1
SJU2:35 pmSan Juan Luis Munoz Marin Intl
12h 40m
1 stop
LAS11:15 pmLas Vegas Harry Reid Intl
$371
United Airlines
Nov 12
LAS5:15 amLas Vegas Harry Reid Intl
9h 10m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU2:35 pmSan Juan Luis Munoz Marin Intl
12h 40m
1 stop
LAS11:15 pmLas Vegas Harry Reid Intl
$372

Southwest flights from Las Vegas to San Juan Luis Munoz Marin Intl Airport

Our best Southwest deals on Las Vegas to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Oct 6
LAS8:55 amLas Vegas Harry Reid Intl
9h 55m
2 stops
SJU9:50 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU6:45 amSan Juan Luis Munoz Marin Intl
15h 50m
2 stops
LAS6:35 pmLas Vegas Harry Reid Intl
$385
Southwest
Aug 27
LAS9:45 amLas Vegas Harry Reid Intl
11h 05m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 2
SJU10:30 amSan Juan Luis Munoz Marin Intl
12h 30m
2 stops
LAS8:00 pmLas Vegas Harry Reid Intl
$390
Southwest
Aug 13
LAS7:45 pmLas Vegas Harry Reid Intl
10h 25m
2 stops
SJU9:10 amSan Juan Luis Munoz Marin Intl
Aug 16
SJU6:00 amSan Juan Luis Munoz Marin Intl
15h 05m
2 stops
LAS6:05 pmLas Vegas Harry Reid Intl
$626

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 July 31, 2026.
Use the filters below to find and compare flights from Las Vegas to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 10/7

10:06 pm-1:16 pm

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Mon 10/12

2:58 am-9:26 am

1 stop9h 28m

$155

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 9/30

12:53 am-2:13 am

2 stops22h 20m

San Juan Luis Munoz Marin Intl

Tue 10/6

6:42 pm-8:07 am

1 stop16h 25m

$335

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 10/6

10:29 pm-1:37 pm

1 stop12h 08m

San Juan Luis Munoz Marin Intl

Tue 11/10

2:59 pm-10:31 pm

1 stop11h 32m

$344

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 10/3

10:27 pm-1:37 pm

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Fri 10/9

4:30 pm-10:49 pm

1 stop9h 19m

$344

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 8/14

11:25 pm-7:57 am

2 stops29h 32m

San Juan Luis Munoz Marin Intl

Mon 8/17

10:48 pm-11:48 am

1 stop16h 00m

$344

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 10/9

10:35 pm-12:49 pm

1 stop11h 14m

San Juan Luis Munoz Marin Intl

Fri 11/13

2:05 pm-10:20 pm

1 stop12h 15m

$354

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 10/9

10:35 pm-12:49 pm

1 stop11h 14m

San Juan Luis Munoz Marin Intl

Thu 11/12

1:55 pm-7:46 pm

1 stop9h 51m

$354

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 8/27

6:15 am-8:05 pm

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Sun 8/30

9:25 pm-8:20 am

1 stop13h 55m

$354

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 8/26

6:45 am-10:00 pm

1 stop12h 15m

San Juan Luis Munoz Marin Intl

Sun 8/30

9:25 pm-8:20 am

1 stop13h 55m

$354
Quickest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 9/16

10:06 pm-9:35 am

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Sat 9/19

4:29 pm-10:47 pm

1 stop9h 18m

$357

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 San Juan from

How to get the cheapest flight ticket from Las Vegas 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 typical price of a round-trip flight between Las Vegas and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $333 to $430.
The lowest price recently found on this route was $155.

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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $376.

How far in advance should I book a flight from Las Vegas 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 Las Vegas 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 $424 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 Las Vegas for as low as $340 on momondo.

How have Las Vegas to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of July 2026, prices for Las Vegas to San Juan Luis Munoz Marin Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to San Juan Luis Munoz Marin Intl Airport (LAS to SJU) flight deals and tips

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

Fastest flight time

9h 24m

Direct flights

None
The fastest flight from Las Vegas to San Juan Luis Munoz Marin Intl Airport takes 9h 24m
There are no direct flights from Las Vegas to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Las Vegas to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Las Vegas to San Juan Luis Munoz Marin Intl Airport

  • How far is Las Vegas Harry Reid Intl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 3214.0 mi away from Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 9h 24m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    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 from Las Vegas Harry Reid Intl Airport 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 airline from Las Vegas to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Las Vegas to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Las Vegas to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $148Free CancellationRating
7.8
8,487 reviews
Search Delta flights
FrontierPriceFrom $188Free CancellationRating
5.6
2,747 reviews
Search Frontier flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,051 reviews
Search United Airlines flights
JetBluePriceFrom $280Free CancellationRating
7.1
3,028 reviews
Search JetBlue flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
SouthwestPriceFrom $359Free CancellationRating
8.0
4,226 reviews
Search Southwest 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
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to San Juan?

Once you have performed a search for Las Vegas to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Las Vegas to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

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