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Cheap flights from Las Vegas to San Juan from $128

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 8/29. 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
9:15 am - 2:15 am
LAS
-
SJU
14h 00m
1 stop
Frontier Logo
8:37 pm - 12:04 pm
SJU
-
LAS
18h 27m
1 stop
$287Frontier
Sat, Aug 8 - Tue, Aug 11
Frontier Logo
10:12 pm - 1:16 pm
LAS
-
SJU
12h 04m
1 stop
Frontier Logo
6:42 pm - 9:26 am
SJU
-
LAS
17h 44m
1 stop
$316Frontier
Tue, Sep 15 - Mon, Sep 21
Frontier Logo
10:12 pm - 1:16 pm
LAS
-
SJU
12h 04m
1 stop
Frontier Logo
9:49 pm - 9:26 am
SJU
-
LAS
14h 37m
1 stop
$317Frontier
Sat, Oct 10 - Tue, Oct 20
Frontier Logo
10:12 pm - 1:16 pm
LAS
-
SJU
12h 04m
1 stop
Frontier Logo
9:49 pm - 9:26 am
SJU
-
LAS
14h 37m
1 stop
$322Frontier
Sat, Oct 10 - Wed, Oct 21
Frontier Logo
9:15 am - 2:15 am
LAS
-
SJU
14h 00m
1 stop
Frontier Logo
6:44 am - 8:10 pm
SJU
-
LAS
16h 26m
2 stops
$324Frontier
Sat, Aug 8 - Tue, Aug 11
Frontier Logo
7:05 am - 12:43 am
LAS
-
SJU
38h 38m
2 stops
Frontier Logo
8:57 pm - 11:48 am
SJU
-
LAS
17h 51m
1 stop
$331Frontier
Mon, Aug 17 - Mon, Aug 24
Frontier Logo
6:00 am - 12:23 am
LAS
-
SJU
15h 23m
2 stops
Frontier Logo
3:10 am - 12:04 pm
SJU
-
LAS
11h 54m
1 stop
$343Frontier
Wed, Aug 12 - Fri, Aug 14
Delta Logo
7:22 pm - 12:03 pm
LAS
-
SJU
13h 41m
2 stops
Delta Logo
1:16 pm - 12:28 am
SJU
-
LAS
14h 12m
1 stop
$344Delta
Sat, Sep 19 - Fri, Oct 2
Frontier Logo
12:27 pm - 2:15 am
LAS
-
SJU
10h 48m
1 stop
Frontier Logo
8:57 pm - 11:48 am
SJU
-
LAS
17h 51m
1 stop
$349Frontier
Mon, Aug 17 - Mon, Aug 24
Frontier Logo
12:30 am - 11:20 pm
LAS
-
SJU
19h 50m
1 stop
Frontier Logo
8:57 pm - 9:12 pm
SJU
-
LAS
27h 15m
2 stops
$354Frontier
Tue, Aug 25 - Mon, Aug 31

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

Our best Delta deals on Las Vegas to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Sep 19
LAS7:05 amLas Vegas Harry Reid Intl
13h 44m
1 stop
SJU11:49 pmSan Juan Luis Munoz Marin Intl
Oct 2
SJU1:16 pmSan Juan Luis Munoz Marin Intl
14h 12m
1 stop
LAS12:28 amLas Vegas Harry Reid Intl
$344
Delta
Aug 21
LAS11:45 pmLas Vegas Harry Reid Intl
9h 01m
1 stop
SJU11:46 amSan Juan Luis Munoz Marin Intl
Aug 29
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 14m
1 stop
LAS7:44 pmLas Vegas Harry Reid Intl
$354

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
Aug 8
LAS9:15 amLas Vegas Harry Reid Intl
14h 00m
1 stop
SJU2:15 amSan Juan Luis Munoz Marin Intl
Aug 11
SJU8:37 pmSan Juan Luis Munoz Marin Intl
18h 27m
1 stop
LAS12:04 pmLas Vegas Harry Reid Intl
$287
Frontier
Sep 15
LAS10:12 pmLas Vegas Harry Reid Intl
12h 04m
1 stop
SJU1:16 pmSan Juan Luis Munoz Marin Intl
Sep 21
SJU6:42 pmSan Juan Luis Munoz Marin Intl
17h 44m
1 stop
LAS9:26 amLas Vegas Harry Reid Intl
$316
Frontier
Oct 10
LAS10:12 pmLas Vegas Harry Reid Intl
12h 04m
1 stop
SJU1:16 pmSan Juan Luis Munoz Marin Intl
Oct 20
SJU9:49 pmSan Juan Luis Munoz Marin Intl
14h 37m
1 stop
LAS9:26 amLas Vegas Harry Reid Intl
$317

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 25, 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

Sat 8/8

9:15 am-2:15 am

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Tue 8/11

8:37 pm-12:04 pm

1 stop18h 27m

$287

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 9/15

10:12 pm-1:16 pm

1 stop12h 04m

San Juan Luis Munoz Marin Intl

Mon 9/21

6:42 pm-9:26 am

1 stop17h 44m

$316
Quickest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 10/10

10:12 pm-1:16 pm

1 stop12h 04m

San Juan Luis Munoz Marin Intl

Tue 10/20

9:49 pm-9:26 am

1 stop14h 37m

$317

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 10/10

10:12 pm-1:16 pm

1 stop12h 04m

San Juan Luis Munoz Marin Intl

Wed 10/21

9:49 pm-9:26 am

1 stop14h 37m

$322

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 8/8

9:15 am-2:15 am

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Tue 8/11

6:44 am-8:10 pm

2 stops16h 26m

$324

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 8/17

7:05 am-12:43 am

2 stops38h 38m

San Juan Luis Munoz Marin Intl

Mon 8/24

8:57 pm-11:48 am

1 stop17h 51m

$331

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 8/12

6:00 am-12:23 am

2 stops15h 23m

San Juan Luis Munoz Marin Intl

Fri 8/14

3:10 am-12:04 pm

1 stop11h 54m

$343

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 9/19

7:22 pm-12:03 pm

2 stops13h 41m

San Juan Luis Munoz Marin Intl

Fri 10/2

1:16 pm-12:28 am

1 stop14h 12m

$344

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 8/17

12:27 pm-2:15 am

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Mon 8/24

8:57 pm-11:48 am

1 stop17h 51m

$349

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 8/25

12:30 am-11:20 pm

1 stop19h 50m

San Juan Luis Munoz Marin Intl

Mon 8/31

8:57 pm-9:12 pm

2 stops27h 15m

$354

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 $361 to $495.
The lowest price recently found on this route was $287.

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

7h 50m

Direct flights

None
The fastest flight from Las Vegas to San Juan Luis Munoz Marin Intl Airport takes 7h 50m
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 7h 50m.

  • 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
8,488 reviews
Search Delta flights
FrontierPriceFrom $188Free CancellationRating
5.6
2,771 reviews
Search Frontier flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights
JetBluePriceFrom $280Free CancellationRating
7.1
3,024 reviews
Search JetBlue flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
SouthwestPriceFrom $359Free CancellationRating
8.0
4,233 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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