$124+ Cheap flights from Las Vegas (LAS) to San Juan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJU
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to San Juan
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Best
Last-minute
One-way
Cheapest flights from Las Vegas to San JuanExplore the most affordable flight options available from Las Vegas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Las Vegas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:08 pm -
1 stop17h 16m
Fri 9/183:41 pm -
1 stop9h 48m
Deal found 8/19![American Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:15 pm -
1 stop14h 25m
Tue 10/62:18 pm -
1 stop11h 22m
Deal found 8/20![American Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:04 pm -
1 stop14h 15m
Tue 9/292:45 pm -
1 stop10h 41m
Deal found 8/18![Frontier logo]()
$256
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 pm -
1 stop15h 02m
Fri 9/183:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Sat 9/199:50 pm -
1 stop13h 17m
Deal found 8/19![Frontier logo]()
$261
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:06 pm -
1 stop16h 37m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Thu 9/243:55 pm -
1 stop19h 12m
Deal found 8/19![Frontier logo]()
$266
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:54 pm -
1 stop15h 12m
Mon 10/123:55 pm -
1 stop18h 43m
Deal found 8/19![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Sun 9/273:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:06 pm -
1 stop8h 29m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$276
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:39 am -
2 stops13h 11m
Thu 9/242:00 pm -
1 stop9h 56m
Deal found 8/20![United Airlines logo]()
$277
Best flights from Las Vegas to San JuanDiscover carefully curated flight deals from Las Vegas to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Las Vegas to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:10 pm -
1 stop17h 19m
Sat 9/263:41 pm -
1 stop20h 06m
Deal found 8/20![American Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:55 pm -
1 stop9h 39m
Tue 9/292:00 pm -
1 stop9h 10m
Deal found 8/19![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:25 am -
1 stop10h 54m
Fri 9/181:16 pm -
1 stop12h 07m
Deal found 8/16![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:45 am -
2 stops11h 25m
Sat 9/265:55 am -
2 stops11h 30m
Deal found 8/18![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:59 am -
1 stop10h 50m
Fri 10/21:16 pm -
1 stop12h 07m
Deal found 8/18![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 am -
1 stop13h 44m
Tue 10/61:15 pm -
1 stop12h 12m
Deal found 8/16![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:59 pm -
1 stop10h 54m
Thu 9/242:00 pm -
1 stop9h 56m
Deal found 8/16![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
1 stop13h 44m
Fri 10/21:16 pm -
1 stop12h 07m
Deal found 8/18![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:08 pm -
1 stop9h 49m
Sat 9/191:00 am -
1 stop10h 30m
Deal found 8/16![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:22 pm -
2 stops13h 41m
Wed 10/72:59 pm -
2 stops12h 00m
Deal found 8/20![Delta logo]()
$381
Last-minute flights from Las Vegas to San JuanDiscover last-minute flight deals from Las Vegas to San Juan. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to San Juan. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:08 pm -
1 stop17h 16m
Fri 9/183:41 pm -
1 stop9h 48m
Deal found 8/19![American Airlines logo]()
$248
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 pm -
1 stop15h 02m
Fri 9/183:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Sat 9/199:50 pm -
1 stop13h 17m
Deal found 8/19![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Thu 9/243:55 pm -
1 stop19h 12m
Deal found 8/19![Frontier logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:39 am -
2 stops13h 11m
Thu 9/242:00 pm -
1 stop9h 56m
Deal found 8/20![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Sun 9/273:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:04 pm -
1 stop14h 15m
Tue 9/292:45 pm -
1 stop10h 41m
Deal found 8/18![Frontier logo]()
$256
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:06 pm -
1 stop16h 37m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:06 pm -
1 stop8h 29m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$276
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:15 pm -
1 stop14h 25m
Tue 10/62:18 pm -
1 stop11h 22m
Deal found 8/20![American Airlines logo]()
$253
One-way flights from Las Vegas to San JuanSearch for one-way flight options from Las Vegas to San Juan. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Las Vegas to San Juan. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:50 pm -
2 stops12h 50m
Deal found 8/19![American Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:00 am -
1 stop9h 47m
Deal found 8/20![American Airlines logo]()
$127
This Travelocity deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:04 pm -
1 stop12h 36m
Deal found 8/17![Frontier logo]()
$128
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:38 pm -
2 stops11h 08m
Deal found 8/18![American Airlines logo]()
$129
This Faresmojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:59 am -
1 stop10h 50m
Deal found 8/17![JetBlue logo]()
$130
This Super.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:04 pm -
1 stop14h 15m
Deal found 8/20![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:20 am -
1 stop10h 43m
Deal found 8/20![American Airlines logo]()
$132
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:06 pm -
1 stop8h 29m
Deal found 8/19![Frontier logo]()
$133
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:06 pm -
1 stop21h 59m
Deal found 8/17![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:15 pm -
1 stop12h 01m
Deal found 8/16![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:53 am -
2 stops33h 41m
Deal found 8/17![Frontier logo]()
$149
Find flight deals from Las Vegas to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2026.
Round-trip from | $248 (American Airlines) |
|---|---|
One-way from | $124 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $380 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to San Juan 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, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Las Vegas to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 9/19
7:10 pm-3:29 pm
1 stop17h 19m
San Juan Luis Munoz Marin Intl
Sat 9/26
3:41 pm-8:47 am
1 stop20h 06m
$248
Quickest round-trip
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Fri 9/25
11:55 pm-12:34 pm
1 stop9h 39m
San Juan Luis Munoz Marin Intl
Tue 9/29
2:00 pm-8:10 pm
1 stop9h 10m
$306
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 9/12
8:25 am-10:19 pm
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Fri 9/18
1:16 pm-10:23 pm
1 stop12h 07m
$334
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Wed 9/23
9:59 am-11:49 pm
1 stop10h 50m
San Juan Luis Munoz Marin Intl
Fri 10/2
1:16 pm-10:23 pm
1 stop12h 07m
$335
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Tue 9/29
7:05 am-11:49 pm
1 stop13h 44m
San Juan Luis Munoz Marin Intl
Tue 10/6
1:15 pm-10:27 pm
1 stop12h 12m
$335
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 9/26
7:05 am-11:49 pm
1 stop13h 44m
San Juan Luis Munoz Marin Intl
Fri 10/2
1:16 pm-10:23 pm
1 stop12h 07m
$346
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Tue 9/22
6:45 am-9:10 pm
2 stops11h 25m
San Juan Luis Munoz Marin Intl
Sat 9/26
5:55 am-2:25 pm
2 stops11h 30m
$364
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Mon 9/21
11:59 pm-1:53 pm
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Thu 9/24
2:00 pm-8:56 pm
1 stop9h 56m
$374
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 10/3
7:22 pm-12:03 pm
2 stops13h 41m
San Juan Luis Munoz Marin Intl
Wed 10/7
2:59 pm-11:59 pm
2 stops12h 00m
$381
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sun 9/13
11:08 pm-11:57 am
1 stop9h 49m
San Juan Luis Munoz Marin Intl
Sat 9/19
1:00 am-8:30 am
1 stop10h 30m
$387
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Las Vegas to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Las Vegas with our price prediction graph.
LAS-PR1
LAS-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to San Juan
LAS-PR1
LAS-SJU
What is the cheapest month to book a flight from Las Vegas to San Juan?
Currently, April is the cheapest month in which you can book a flight from Las Vegas to San Juan (average of $289). Flying from Las Vegas to San Juan in December is currently the most expensive (average of $611). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Las Vegas to San Juan?
Airfare is below average for this route at the moment.
Las Vegas to San Juan flights typically cost between $344 and $456 in September.The cheapest round-trip price found within the last 5 days was $248 on American Airlines (Sep 12-Sep 18).
How far ahead should I book a flight from Las Vegas to San Juan?
Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated August 21, 2026.
Read through reviews of airlines operating flights from Las Vegas to San Juan, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
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Las Vegas and San Juan flights
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Top 6 airlines flying from Las Vegas to San Juan
Discover the top 6 airlines that operate flights from Las Vegas to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$280 | Average$492 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$289 | Average$492 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$386 | Average$504 | FlexibilityNo cancel fee | On-time63% |