Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to San Juan from $129

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 10/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to San Juan

Cheap round-trip flights

Spirit Airlines Logo
12:49 pm - 4:40 amLAS-SJU
11h 51m1 stop
Spirit Airlines Logo
6:00 am - 9:51 pmSJU-LAS
19h 51m1 stop
$264Spirit Airlines
Find Deal
jue., nov. 6 - sáb., nov. 15
Spirit Airlines Logo
6:30 am - 9:52 amLAS-SJU
23h 22m2 stops
Spirit Airlines Logo
4:41 pm - 10:10 pmSJU-LAS
9h 29m1 stop
$266Spirit Airlines
Find Deal
mié., nov. 12 - mié., nov. 19
Spirit Airlines Logo
12:49 pm - 4:40 amLAS-SJU
11h 51m1 stop
Spirit Airlines Logo
6:00 am - 9:51 pmSJU-LAS
19h 51m1 stop
$269Spirit Airlines
Find Deal
jue., nov. 6 - sáb., nov. 15
Multiple Airlines Logo
12:15 am - 8:44 pmLAS-SJU
16h 29m1 stop
Multiple Airlines Logo
9:32 pm - 9:43 amSJU-LAS
16h 11m1 stop
$273Multiple Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
Multiple Airlines Logo
11:02 pm - 9:24 pmLAS-SJU
18h 22m1 stop
Multiple Airlines Logo
6:00 am - 9:51 pmSJU-LAS
19h 51m1 stop
$278Multiple Airlines
Find Deal
mié., nov. 5 - sáb., nov. 15
Frontier Logo
9:27 pm - 3:24 pmLAS-SJU
14h 57m1 stop
Frontier Logo
3:40 am - 9:35 amSJU-LAS
8h 55m1 stop
$281Frontier
Find Deal
vie., oct. 24 - dom., oct. 26
Frontier Logo
10:35 pm - 2:54 pmLAS-SJU
12h 19m1 stop
Frontier Logo
3:55 am - 9:43 amSJU-LAS
9h 48m1 stop
$282Frontier
Find Deal
dom., dic. 7 - vie., dic. 12
JetBlue Logo
7:10 am - 10:04 pmLAS-SJU
10h 54m1 stop
JetBlue Logo
12:30 pm - 8:47 pmSJU-LAS
12h 17m1 stop
$295JetBlue
Find Deal
mié., nov. 12 - mié., nov. 19
American Airlines Logo
1:10 am - 11:59 pmLAS-SJU
19h 49m1 stop
American Airlines Logo
5:30 am - 7:55 pmSJU-LAS
17h 25m1 stop
$320American Airlines
Find Deal
mar., oct. 7 - dom., oct. 12
American Airlines Logo
11:28 pm - 8:50 pmLAS-SJU
17h 22m1 stop
American Airlines Logo
7:15 am - 8:12 pmSJU-LAS
16h 57m1 stop
$329American Airlines
Find Deal
sáb., ene. 17 - dom., ene. 25

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
Oct 24
LAS9:27 pmLas Vegas Harry Reid Intl
14h 57m
1 stop
SJU3:24 pmSan Juan Luis Munoz Marin Intl
Oct 26
SJU3:40 amSan Juan Luis Munoz Marin Intl
8h 55m
1 stop
LAS9:35 amLas Vegas Harry Reid Intl
$281
Find similar
Frontier
Dec 7
LAS10:35 pmLas Vegas Harry Reid Intl
12h 19m
1 stop
SJU2:54 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU3:55 amSan Juan Luis Munoz Marin Intl
9h 48m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
$282
Find similar
Frontier
Sep 30
LAS11:04 pmLas Vegas Harry Reid Intl
29h 58m
1 stop
SJU8:02 amSan Juan Luis Munoz Marin Intl
Oct 3
SJU3:39 amSan Juan Luis Munoz Marin Intl
15h 00m
1 stop
LAS3:39 pmLas Vegas Harry Reid Intl
$284
Find similar

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
Nov 6
LAS12:49 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
SJU4:40 amSan Juan Luis Munoz Marin Intl
Nov 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 51m
1 stop
LAS9:51 pmLas Vegas Harry Reid Intl
$264
Find similar
Spirit Airlines
Nov 12
LAS6:30 amLas Vegas Harry Reid Intl
23h 22m
2 stops
SJU9:52 amSan Juan Luis Munoz Marin Intl
Nov 19
SJU4:41 pmSan Juan Luis Munoz Marin Intl
9h 29m
1 stop
LAS10:10 pmLas Vegas Harry Reid Intl
$266
Find similar
Spirit Airlines
Nov 6
LAS12:49 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
SJU4:40 amSan Juan Luis Munoz Marin Intl
Nov 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 51m
1 stop
LAS9:51 pmLas Vegas Harry Reid Intl
$269
Find similar

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 septiembre 17, 2025.
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

jue. 11/6

12:49 pm-4:40 am

1 stop11h 51m

San Juan Luis Munoz Marin Intl

sáb. 11/15

6:00 am-9:51 pm

1 stop19h 51m

$264

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mié. 11/12

6:30 am-9:52 am

2 stops23h 22m

San Juan Luis Munoz Marin Intl

mié. 11/19

4:41 pm-10:10 pm

1 stop9h 29m

$266

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

jue. 11/6

12:49 pm-4:40 am

1 stop11h 51m

San Juan Luis Munoz Marin Intl

sáb. 11/15

6:00 am-9:51 pm

1 stop19h 51m

$269

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mié. 12/3

12:15 am-8:44 pm

1 stop16h 29m

San Juan Luis Munoz Marin Intl

dom. 12/7

9:32 pm-9:43 am

1 stop16h 11m

$273

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mié. 11/5

11:02 pm-9:24 pm

1 stop18h 22m

San Juan Luis Munoz Marin Intl

sáb. 11/15

6:00 am-9:51 pm

1 stop19h 51m

$278

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

vie. 10/24

9:27 pm-3:24 pm

1 stop14h 57m

San Juan Luis Munoz Marin Intl

dom. 10/26

3:40 am-9:35 am

1 stop8h 55m

$281

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

dom. 12/7

10:35 pm-2:54 pm

1 stop12h 19m

San Juan Luis Munoz Marin Intl

vie. 12/12

3:55 am-9:43 am

1 stop9h 48m

$282

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mié. 11/12

7:10 am-10:04 pm

1 stop10h 54m

San Juan Luis Munoz Marin Intl

mié. 11/19

12:30 pm-8:47 pm

1 stop12h 17m

$295

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mar. 10/7

1:10 am-11:59 pm

1 stop19h 49m

San Juan Luis Munoz Marin Intl

dom. 10/12

5:30 am-7:55 pm

1 stop17h 25m

$320

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

sáb. 1/17

11:28 pm-8:50 pm

1 stop17h 22m

San Juan Luis Munoz Marin Intl

dom. 1/25

7:15 am-8:12 pm

1 stop16h 57m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $301.

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 Las Vegas is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $370. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $451.

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 in the afternoon when flights can be purchased for as low as $311. Flights at noon are often more expensive with an average ticket price of $492.

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 $408 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 $236 on momondo.

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

As of September 2025, prices for Las Vegas to San Juan Luis Munoz Marin Intl Airport flights are approximately 15% 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

Direct flights

None
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 26m.

  • 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
FrontierPriceFrom $133Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $230Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $291Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $321Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,242 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
Humacao
Rio Grande
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.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 10/17
vie. 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan