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Cheap flights from Las Vegas to San Juan from $81

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
11:49 pm - 5:59 pm
LAS
-
SJU
15h 10m
1 stop
Frontier Logo
1:59 am - 10:45 am
SJU
-
LAS
11h 46m
1 stop
$176Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
11:49 pm - 5:59 pm
LAS
-
SJU
15h 10m
1 stop
Frontier Logo
10:59 am - 10:41 pm
SJU
-
LAS
14h 42m
1 stop
$186Frontier
Fri, Apr 17 - Wed, Apr 22
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
10:59 am - 10:41 pm
SJU
-
LAS
14h 42m
1 stop
$192Frontier
Wed, Apr 15 - Wed, Apr 22
Frontier Logo
9:27 pm - 12:29 am
LAS
-
SJU
24h 02m
1 stop
Frontier Logo
7:17 pm - 9:23 am
SJU
-
LAS
17h 06m
1 stop
$196Frontier
Thu, Apr 16 - Thu, Apr 23
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
3:03 am - 11:14 am
SJU
-
LAS
11h 11m
1 stop
$205Frontier
Thu, Apr 30 - Fri, May 8
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
7:17 pm - 9:23 am
SJU
-
LAS
17h 06m
1 stop
$206Frontier
Wed, Apr 15 - Thu, Apr 23
Frontier Logo
11:49 pm - 5:59 pm
LAS
-
SJU
15h 10m
1 stop
Frontier Logo
3:23 pm - 10:28 pm
SJU
-
LAS
10h 05m
1 stop
$211Frontier
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
11:58 pm - 7:22 pm
LAS
-
SJU
16h 24m
2 stops
Multiple Airlines Logo
6:30 am - 10:44 pm
SJU
-
LAS
19h 14m
1 stop
$213Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
6:41 pm - 10:45 pm
SJU
-
LAS
31h 04m
1 stop
$214Frontier
Thu, Apr 30 - Fri, May 8
Frontier Logo
11:59 pm - 2:31 pm
LAS
-
SJU
11h 32m
1 stop
Frontier Logo
10:59 am - 10:41 pm
SJU
-
LAS
14h 42m
1 stop
$216Frontier
Mon, Apr 13 - Wed, Apr 22

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

Our best Frontier deals on Las Vegas to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Apr 24
LAS11:29 pmLas Vegas Harry Reid Intl
7h 54m
1 stop
SJU10:23 amSan Juan Luis Munoz Marin Intl
Apr 27
SJU1:59 amSan Juan Luis Munoz Marin Intl
11h 46m
1 stop
LAS10:45 amLas Vegas Harry Reid Intl
$176
Frontier
Apr 17
LAS11:49 pmLas Vegas Harry Reid Intl
15h 10m
1 stop
SJU5:59 pmSan Juan Luis Munoz Marin Intl
Apr 22
SJU10:59 amSan Juan Luis Munoz Marin Intl
14h 42m
1 stop
LAS10:41 pmLas Vegas Harry Reid Intl
$186
Frontier
Apr 15
LAS11:29 pmLas Vegas Harry Reid Intl
21h 00m
1 stop
SJU11:29 pmSan Juan Luis Munoz Marin Intl
Apr 22
SJU10:59 amSan Juan Luis Munoz Marin Intl
14h 42m
1 stop
LAS10:41 pmLas Vegas Harry Reid Intl
$192

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

Our best Spirit Airlines deals on Las Vegas to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 9
LAS1:01 amLas Vegas Harry Reid Intl
22h 28m
2 stops
SJU2:29 amSan Juan Luis Munoz Marin Intl
Apr 16
SJU7:00 amSan Juan Luis Munoz Marin Intl
18h 53m
2 stops
LAS10:53 pmLas Vegas Harry Reid Intl
$285
Spirit Airlines
Apr 9
LAS1:01 amLas Vegas Harry Reid Intl
17h 58m
2 stops
SJU9:59 pmSan Juan Luis Munoz Marin Intl
Apr 14
SJU12:55 pmSan Juan Luis Munoz Marin Intl
24h 51m
2 stops
LAS10:46 amLas Vegas Harry Reid Intl
$294
Spirit Airlines
Apr 9
LAS1:01 amLas Vegas Harry Reid Intl
22h 28m
2 stops
SJU2:29 amSan Juan Luis Munoz Marin Intl
Apr 17
SJU11:02 amSan Juan Luis Munoz Marin Intl
37h 36m
3 stops
LAS9:38 pmLas Vegas Harry Reid Intl
$323

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 April 2, 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

Fri 4/24

11:49 pm-5:59 pm

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Mon 4/27

1:59 am-10:45 am

1 stop11h 46m

$176

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 4/17

11:49 pm-5:59 pm

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Wed 4/22

10:59 am-10:41 pm

1 stop14h 42m

$186

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 4/15

11:29 pm-11:29 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Wed 4/22

10:59 am-10:41 pm

1 stop14h 42m

$192

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 4/16

9:27 pm-12:29 am

1 stop24h 02m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:17 pm-9:23 am

1 stop17h 06m

$196

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 4/30

11:29 pm-11:29 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:03 am-11:14 am

1 stop11h 11m

$205

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 4/15

11:29 pm-11:29 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:17 pm-9:23 am

1 stop17h 06m

$206
Quickest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 4/18

11:49 pm-5:59 pm

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Fri 4/24

3:23 pm-10:28 pm

1 stop10h 05m

$211

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 4/16

11:58 pm-7:22 pm

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:30 am-10:44 pm

1 stop19h 14m

$213

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 4/30

11:29 pm-11:29 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Fri 5/8

6:41 pm-10:45 pm

1 stop31h 04m

$214

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 4/13

11:59 pm-2:31 pm

1 stop11h 32m

San Juan Luis Munoz Marin Intl

Wed 4/22

10:59 am-10:41 pm

1 stop14h 42m

$216

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?

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 April is also cheap. Prices for this month can be found on momondo for an average of $371.

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 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 $431 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 $385 on momondo.

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

As of April 2026, prices for Las Vegas to San Juan Luis Munoz Marin Intl Airport flights are approximately 22% cheaper 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

8h 27m

Direct flights

None
The fastest flight from Las Vegas to San Juan Luis Munoz Marin Intl Airport takes 8h 27m
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 8h 27m.

  • 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
7.9
8,367 reviews
Search Delta flights
FrontierPriceFrom $199Free CancellationRating
5.7
3,006 reviews
Search Frontier flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,531 reviews
Search United Airlines flights
JetBluePriceFrom $269Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $279Free CancellationRating
6.3
8,573 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,336 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
Caguas
Humacao
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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