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Cheap flights from Las Vegas to San Juan from $126

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 3/30. 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
11:29 pm - 11:36 pm
LAS
-
SJU
21h 07m
1 stop
Frontier Logo
1:59 am - 9:35 am
SJU
-
LAS
10h 36m
1 stop
$183Frontier
Fri, May 1 - Sat, May 2
Frontier Logo
11:59 pm - 2:01 am
LAS
-
SJU
23h 02m
1 stop
Frontier Logo
1:59 am - 10:45 am
SJU
-
LAS
11h 46m
1 stop
$202Frontier
Tue, Apr 7 - Mon, Apr 20
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
1:59 am - 10:45 am
SJU
-
LAS
11h 46m
1 stop
$222Frontier
Wed, Apr 15 - Tue, Apr 21
Frontier Logo
11:59 pm - 2:01 am
LAS
-
SJU
23h 02m
1 stop
Frontier Logo
5:21 pm - 11:41 pm
SJU
-
LAS
9h 20m
1 stop
$223Frontier
Tue, Apr 7 - Sat, Apr 11
Frontier Logo
11:59 pm - 10:48 pm
LAS
-
SJU
19h 49m
1 stop
Frontier Logo
3:21 am - 10:41 pm
SJU
-
LAS
22h 20m
1 stop
$230Frontier
Mon, Apr 13 - Sat, Apr 18
Frontier Logo
11:59 pm - 12:02 am
LAS
-
SJU
21h 03m
1 stop
Frontier Logo
3:16 am - 11:41 pm
SJU
-
LAS
23h 25m
1 stop
$236Frontier
Tue, Apr 7 - Fri, Apr 10
Frontier Logo
12:40 pm - 2:03 am
LAS
-
SJU
10h 23m
1 stop
Frontier Logo
3:08 am - 11:55 am
SJU
-
LAS
11h 47m
1 stop
$244Frontier
Tue, Mar 10 - Mon, Mar 16
Frontier Logo
11:20 pm - 1:29 pm
LAS
-
SJU
11h 09m
1 stop
Frontier Logo
10:54 am - 10:41 pm
SJU
-
LAS
14h 47m
1 stop
$249Frontier
Mon, Apr 6 - Wed, Apr 15
Frontier Logo
11:29 pm - 11:29 pm
LAS
-
SJU
21h 00m
1 stop
Frontier Logo
3:21 am - 10:41 pm
SJU
-
LAS
22h 20m
1 stop
$252Frontier
Wed, Apr 15 - Sat, Apr 18
Multiple Airlines Logo
12:18 am - 5:54 pm
LAS
-
SJU
14h 36m
1 stop
Multiple Airlines Logo
1:59 am - 10:45 am
SJU
-
LAS
11h 46m
1 stop
$266Multiple Airlines
Fri, Apr 17 - Fri, Apr 24

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
May 1
LAS11:29 pmLas Vegas Harry Reid Intl
21h 07m
1 stop
SJU11:36 pmSan Juan Luis Munoz Marin Intl
May 2
SJU1:59 amSan Juan Luis Munoz Marin Intl
10h 36m
1 stop
LAS9:35 amLas Vegas Harry Reid Intl
$183
Frontier
Apr 7
LAS11:59 pmLas Vegas Harry Reid Intl
23h 02m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 20
SJU1:59 amSan Juan Luis Munoz Marin Intl
11h 46m
1 stop
LAS10:45 amLas Vegas Harry Reid Intl
$202
Frontier
Apr 15
LAS11:29 pmLas Vegas Harry Reid Intl
21h 00m
1 stop
SJU11:29 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU1:59 amSan Juan Luis Munoz Marin Intl
11h 46m
1 stop
LAS10:45 amLas Vegas Harry Reid Intl
$222

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
Feb 24
LAS11:46 amLas Vegas Harry Reid Intl
22h 36m
2 stops
SJU2:22 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:27 pmSan Juan Luis Munoz Marin Intl
28h 15m
2 stops
LAS6:42 pmLas Vegas Harry Reid Intl
$364
Spirit Airlines
Feb 24
LAS11:46 amLas Vegas Harry Reid Intl
22h 36m
2 stops
SJU2:22 pmSan Juan Luis Munoz Marin Intl
Feb 27
SJU11:52 amSan Juan Luis Munoz Marin Intl
33h 26m
3 stops
LAS5:18 pmLas Vegas Harry Reid Intl
$407
Spirit Airlines
Feb 24
LAS11:46 amLas Vegas Harry Reid Intl
22h 36m
2 stops
SJU2:22 pmSan Juan Luis Munoz Marin Intl
Feb 27
SJU6:27 pmSan Juan Luis Munoz Marin Intl
33h 17m
2 stops
LAS11:44 pmLas Vegas Harry Reid Intl
$412

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 February 23, 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

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 5/1

11:29 pm-11:36 pm

1 stop21h 07m

San Juan Luis Munoz Marin Intl

Sat 5/2

1:59 am-9:35 am

1 stop10h 36m

$183

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 4/7

11:59 pm-2:01 am

1 stop23h 02m

San Juan Luis Munoz Marin Intl

Mon 4/20

1:59 am-10:45 am

1 stop11h 46m

$202

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

Tue 4/21

1:59 am-10:45 am

1 stop11h 46m

$222

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 4/7

11:59 pm-2:01 am

1 stop23h 02m

San Juan Luis Munoz Marin Intl

Sat 4/11

5:21 pm-11:41 pm

1 stop9h 20m

$223

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 4/13

11:59 pm-10:48 pm

1 stop19h 49m

San Juan Luis Munoz Marin Intl

Sat 4/18

3:21 am-10:41 pm

1 stop22h 20m

$230

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 4/7

11:59 pm-12:02 am

1 stop21h 03m

San Juan Luis Munoz Marin Intl

Fri 4/10

3:16 am-11:41 pm

1 stop23h 25m

$236

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 3/10

12:40 pm-2:03 am

1 stop10h 23m

San Juan Luis Munoz Marin Intl

Mon 3/16

3:08 am-11:55 am

1 stop11h 47m

$244

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 4/6

11:20 pm-1:29 pm

1 stop11h 09m

San Juan Luis Munoz Marin Intl

Wed 4/15

10:54 am-10:41 pm

1 stop14h 47m

$249

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

Sat 4/18

3:21 am-10:41 pm

1 stop22h 20m

$252

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 4/17

12:18 am-5:54 pm

1 stop14h 36m

San Juan Luis Munoz Marin Intl

Fri 4/24

1:59 am-10:45 am

1 stop11h 46m

$266

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 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 $376.

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 $439 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 $355 on momondo.

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

As of February 2026, prices for Las Vegas to San Juan Luis Munoz Marin Intl Airport flights are approximately 30% 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 25m

Direct flights

None
The fastest flight from Las Vegas to San Juan Luis Munoz Marin Intl Airport takes 8h 25m
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

  • 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 25m.

  • 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
8,236 reviews
Search Delta flights
FrontierPriceFrom $195Free CancellationRating
5.7
3,044 reviews
Search Frontier flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $213Free CancellationRating
6.3
8,489 reviews
Search Spirit Airlines flights
JetBluePriceFrom $269Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,300 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
Caguas
Rio Grande
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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