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Cheap flights from Las Vegas to San Juan from $110

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 1/8. 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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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
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
11:49 am - 10:57 pm
SJU
-
LAS
15h 08m1 stop
$172Frontier
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$176Frontier
Sat, Jan 24 - Mon, Feb 2
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$180Frontier
Thu, Jan 22 - Mon, Feb 2
Frontier Logo
11:03 pm - 9:54 am
LAS
-
SJU
30h 51m1 stop
Frontier Logo
3:53 am - 10:30 am
SJU
-
LAS
10h 37m1 stop
$181Frontier
Sat, Feb 21 - Sun, Mar 1
Frontier Logo
11:03 pm - 2:53 am
LAS
-
SJU
23h 50m1 stop
Frontier Logo
7:05 am - 5:01 pm
SJU
-
LAS
13h 56m1 stop
$184Frontier
Wed, Feb 18 - Sat, Feb 28
Frontier Logo
11:58 pm - 3:06 pm
LAS
-
SJU
11h 08m1 stop
Frontier Logo
7:05 am - 5:01 pm
SJU
-
LAS
13h 56m1 stop
$197Frontier
Mon, Feb 23 - Sat, Feb 28
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$199Frontier
Thu, Jan 29 - Thu, Feb 5
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$201Frontier
Thu, Jan 29 - Thu, Feb 5
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$202Frontier
Thu, Jan 22 - Thu, Jan 29
Frontier Logo
11:59 pm - 3:12 pm
LAS
-
SJU
11h 13m1 stop
Frontier Logo
4:22 pm - 10:57 pm
SJU
-
LAS
10h 35m1 stop
$211Frontier
Sat, Jan 24 - Fri, Jan 30

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
Jan 24
LAS11:59 pmLas Vegas Harry Reid Intl
11h 13m
1 stop
SJU3:12 pmSan Juan Luis Munoz Marin Intl
Jan 31
SJU11:49 amSan Juan Luis Munoz Marin Intl
15h 08m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
$172
Find similar
Frontier
Jan 24
LAS11:59 pmLas Vegas Harry Reid Intl
11h 13m
1 stop
SJU3:12 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU4:22 pmSan Juan Luis Munoz Marin Intl
10h 35m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
$176
Find similar
Frontier
Jan 22
LAS11:59 pmLas Vegas Harry Reid Intl
11h 13m
1 stop
SJU3:12 pmSan Juan Luis Munoz Marin Intl
Feb 2
SJU4:22 pmSan Juan Luis Munoz Marin Intl
10h 35m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
$180
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
Jan 10
LAS9:35 pmLas Vegas Harry Reid Intl
14h 00m
2 stops
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU4:40 pmSan Juan Luis Munoz Marin Intl
11h 04m
1 stop
LAS11:44 pmLas Vegas Harry Reid Intl
$418
Find similar
Spirit Airlines
Jan 14
LAS1:01 amLas Vegas Harry Reid Intl
28h 46m
2 stops
SJU9:47 amSan Juan Luis Munoz Marin Intl
Jan 19
SJU6:00 amSan Juan Luis Munoz Marin Intl
40h 47m
3 stops
LAS6:47 pmLas Vegas Harry Reid Intl
$525
Find similar
Spirit Airlines
Jan 13
LAS11:26 amLas Vegas Harry Reid Intl
32h 07m
2 stops
SJU11:33 pmSan Juan Luis Munoz Marin Intl
Jan 19
SJU6:00 amSan Juan Luis Munoz Marin Intl
18h 58m
2 stops
LAS8:58 pmLas Vegas Harry Reid Intl
$547
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 January 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

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 1/24

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-10:57 pm

1 stop15h 08m

$172

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 1/24

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Mon 2/2

4:22 pm-10:57 pm

1 stop10h 35m

$176

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 1/22

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Mon 2/2

4:22 pm-10:57 pm

1 stop10h 35m

$180

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 2/21

11:03 pm-9:54 am

1 stop30h 51m

San Juan Luis Munoz Marin Intl

Sun 3/1

3:53 am-10:30 am

1 stop10h 37m

$181

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 2/18

11:03 pm-2:53 am

1 stop23h 50m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:05 am-5:01 pm

1 stop13h 56m

$184

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 2/23

11:58 pm-3:06 pm

1 stop11h 08m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:05 am-5:01 pm

1 stop13h 56m

$197

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 1/29

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Thu 2/5

4:22 pm-10:57 pm

1 stop10h 35m

$199

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 1/29

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Thu 2/5

4:22 pm-10:57 pm

1 stop10h 35m

$201

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 1/22

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Thu 1/29

4:22 pm-10:57 pm

1 stop10h 35m

$202

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 1/24

11:59 pm-3:12 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Fri 1/30

4:22 pm-10:57 pm

1 stop10h 35m

$211

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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $363.

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 $438 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 $313 on momondo.

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

As of January 2026, prices for Las Vegas to San Juan Luis Munoz Marin Intl Airport flights are approximately 21% 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

8h 45m

Direct flights

None
The fastest flight from Las Vegas to San Juan Luis Munoz Marin Intl Airport takes 8h 45m
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 45m.

  • 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 $145Free CancellationRating
5.7
3,066 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $237Free CancellationRating
6.3
8,257 reviews
Search Spirit Airlines flights
JetBluePriceFrom $280Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $281Free CancellationRating
7.9
8,022 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,255 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
Humacao
Caguas
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.

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