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Cheap flights from San Juan to Las Vegas from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Las Vegas departing on 8/26. 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 San Juan to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:48 pm - 8:10 pm
SJU
-
LAS
24h 22m
1 stop
Frontier Logo
9:41 pm - 4:49 pm
LAS
-
SJU
16h 08m
1 stop
$323Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
10:48 pm - 8:10 pm
SJU
-
LAS
24h 22m
1 stop
Frontier Logo
9:41 pm - 4:49 pm
LAS
-
SJU
16h 08m
1 stop
$326Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
8:57 pm - 9:44 pm
SJU
-
LAS
27h 47m
1 stop
Frontier Logo
7:00 am - 8:11 am
LAS
-
SJU
22h 11m
2 stops
$340Frontier
Sun, Aug 23 - Sat, Aug 29
Frontier Logo
8:57 pm - 11:48 am
SJU
-
LAS
17h 51m
1 stop
Frontier Logo
7:00 am - 8:11 am
LAS
-
SJU
22h 11m
2 stops
$342Frontier
Tue, Aug 25 - Sat, Aug 29
Frontier Logo
8:37 pm - 12:04 pm
SJU
-
LAS
18h 27m
1 stop
Frontier Logo
10:10 am - 2:15 am
LAS
-
SJU
13h 05m
2 stops
$343Frontier
Tue, Aug 11 - Sat, Aug 15
Delta Logo
7:30 am - 5:45 pm
SJU
-
LAS
13h 15m
1 stop
Delta Logo
9:59 am - 11:48 pm
LAS
-
SJU
10h 49m
1 stop
$344Delta
Tue, Sep 15 - Sat, Sep 19
Frontier Logo
10:48 pm - 8:10 pm
SJU
-
LAS
24h 22m
1 stop
Frontier Logo
6:40 am - 12:56 am
LAS
-
SJU
15h 16m
2 stops
$345Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
8:57 pm - 9:21 am
SJU
-
LAS
15h 24m
1 stop
Frontier Logo
7:00 am - 2:15 am
LAS
-
SJU
16h 15m
2 stops
$346Frontier
Sat, Aug 22 - Sat, Aug 29
Frontier Logo
10:48 pm - 8:10 pm
SJU
-
LAS
24h 22m
1 stop
Frontier Logo
6:40 am - 12:56 am
LAS
-
SJU
15h 16m
2 stops
$347Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
12:11 pm - 11:48 am
SJU
-
LAS
26h 37m
1 stop
Frontier Logo
7:00 am - 2:15 am
LAS
-
SJU
16h 15m
2 stops
$348Frontier
Mon, Aug 24 - Sat, Aug 29

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Southwest flights from San Juan to Las Vegas

Our best Southwest deals on San Juan to Las Vegas flight tickets
Southwest
Aug 27
SJU5:00 amSan Juan Luis Munoz Marin Intl
11h 35m
2 stops
LAS1:35 pmLas Vegas Harry Reid Intl
Aug 30
LAS8:05 pmLas Vegas Harry Reid Intl
10h 05m
2 stops
SJU9:10 amSan Juan Luis Munoz Marin Intl
$375
Southwest
Aug 26
SJU10:30 amSan Juan Luis Munoz Marin Intl
12h 30m
2 stops
LAS8:00 pmLas Vegas Harry Reid Intl
Aug 28
LAS7:45 amLas Vegas Harry Reid Intl
11h 25m
2 stops
SJU10:10 pmSan Juan Luis Munoz Marin Intl
$390
Southwest
Oct 19
SJU8:50 pmSan Juan Luis Munoz Marin Intl
14h 35m
1 stop
LAS8:25 amLas Vegas Harry Reid Intl
Oct 24
LAS7:30 amLas Vegas Harry Reid Intl
11h 00m
2 stops
SJU9:30 pmSan Juan Luis Munoz Marin Intl
$406

Delta flights from San Juan to Las Vegas

Our best Delta deals on San Juan to Las Vegas flight tickets
Delta
Sep 15
SJU7:30 amSan Juan Luis Munoz Marin Intl
13h 15m
1 stop
LAS5:45 pmLas Vegas Harry Reid Intl
Sep 19
LAS9:59 amLas Vegas Harry Reid Intl
10h 49m
1 stop
SJU11:48 pmSan Juan Luis Munoz Marin Intl
$344
Delta
Oct 15
SJU12:46 pmSan Juan Luis Munoz Marin Intl
13h 33m
1 stop
LAS11:19 pmLas Vegas Harry Reid Intl
Oct 19
LAS7:05 pmLas Vegas Harry Reid Intl
13h 51m
2 stops
SJU11:56 amSan Juan Luis Munoz Marin Intl
$413
Delta
Aug 18
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 14m
1 stop
LAS7:44 pmLas Vegas Harry Reid Intl
Aug 23
LAS8:07 pmLas Vegas Harry Reid Intl
14h 35m
2 stops
SJU1:42 pmSan Juan Luis Munoz Marin Intl
$418

momondo Fare Finder

 
Customize your flight search to find flights from San Juan to Las Vegas 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 22, 2026.
Use the filters below to find and compare flights from San Juan to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 8/14

10:48 pm-8:10 pm

1 stop24h 22m

Las Vegas Harry Reid Intl

Tue 8/18

9:41 pm-4:49 pm

1 stop16h 08m

$323

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 8/14

10:48 pm-8:10 pm

1 stop24h 22m

Las Vegas Harry Reid Intl

Tue 8/18

9:41 pm-4:49 pm

1 stop16h 08m

$326

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sun 8/23

8:57 pm-9:44 pm

1 stop27h 47m

Las Vegas Harry Reid Intl

Sat 8/29

7:00 am-8:11 am

2 stops22h 11m

$340

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 8/25

8:57 pm-11:48 am

1 stop17h 51m

Las Vegas Harry Reid Intl

Sat 8/29

7:00 am-8:11 am

2 stops22h 11m

$342

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 8/11

8:37 pm-12:04 pm

1 stop18h 27m

Las Vegas Harry Reid Intl

Sat 8/15

10:10 am-2:15 am

2 stops13h 05m

$343
Quickest round-trip

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 9/15

7:30 am-5:45 pm

1 stop13h 15m

Las Vegas Harry Reid Intl

Sat 9/19

9:59 am-11:48 pm

1 stop10h 49m

$344

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 8/14

10:48 pm-8:10 pm

1 stop24h 22m

Las Vegas Harry Reid Intl

Tue 8/18

6:40 am-12:56 am

2 stops15h 16m

$345

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sat 8/22

8:57 pm-9:21 am

1 stop15h 24m

Las Vegas Harry Reid Intl

Sat 8/29

7:00 am-2:15 am

2 stops16h 15m

$346

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 8/14

10:48 pm-8:10 pm

1 stop24h 22m

Las Vegas Harry Reid Intl

Tue 8/18

6:40 am-12:56 am

2 stops15h 16m

$347

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 8/24

12:11 pm-11:48 am

1 stop26h 37m

Las Vegas Harry Reid Intl

Sat 8/29

7:00 am-2:15 am

2 stops16h 15m

$348

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 Las Vegas from

How to get the cheapest flight ticket from San Juan to Las Vegas

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 San Juan and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of May is, on average, the cheapest month to fly to Las Vegas from San Juan, with most prices found around $342. The month of April is another great option to travel to Las Vegas, with average flight prices from San Juan averaging around $345.

How far in advance should I book a flight from San Juan to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $431 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Juan for as low as $329 on momondo.

Cheap San Juan to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Las Vegas

Fastest flight time

8h 20m

Direct flights

None
The fastest flight from San Juan to Las Vegas takes 8h 20m
There are no direct flights from San Juan to Las Vegas. There are no popular flight routes from San Juan to Las Vegas.
Search flight deals

Frequently asked questions about flying from San Juan to Las Vegas

  • How far is San Juan to Las Vegas Harry Reid Intl by plane?

    San Juan and Las Vegas Harry Reid Intl are 3207.2 mi apart from one another. Flights usually cover this in 8h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan to Las Vegas Harry Reid Intl Airport?

    Prices for flights from San Juan to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Juan to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from San Juan to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Juan to Las Vegas

Compare and see reviews for airlines that fly from San Juan to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $186Free CancellationRating
5.6
2,771 reviews
Search Frontier flights
DeltaPriceFrom $190Free CancellationRating
7.8
8,477 reviews
Search Delta flights
JetBluePriceFrom $195Free CancellationRating
7.1
3,019 reviews
Search JetBlue flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
10,018 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,838 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Juan to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from San Juan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Juan to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from San Juan and alert you when they change.

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