$131+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJU
Aug 5 — Aug 121
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
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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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/189:24 am
LAS
- SJU
2 stops11h 35m
American Airlines
Tue 9/16:00 am
SJU
- LAS
2 stops13h 58m
American Airlines
Deal found 7/1![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 7/3. 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 8/2610:00 pm
LAS
- SJU
1 stop10h 46m
Delta
Mon 8/317:30 am
SJU
- LAS
1 stop15h 14m
Delta
Deal found 7/3![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/225:20 am
LAS
- SJU
1 stop9h 18m
United Airlines
Wed 8/267:00 am
SJU
- LAS
2 stops14h 43m
United Airlines
Deal found 7/1![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 8/276:15 am
LAS
- SJU
1 stop12h 55m
Southwest
Sun 8/306:00 am
SJU
- LAS
2 stops15h 05m
Southwest
Deal found 7/1![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/86:00 am
LAS
- SJU
1 stop11h 38m
United Airlines
Wed 8/127:00 am
SJU
- LAS
1 stop9h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 12/811:55 pm
LAS
- SJU
1 stop9h 46m
United Airlines
Tue 12/151:00 pm
SJU
- LAS
1 stop10h 53m
United Airlines
Deal found 7/1![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 10/75:15 am
LAS
- SJU
1 stop9h 23m
United Airlines
Tue 10/137:00 am
SJU
- LAS
2 stops14h 05m
United Airlines
Deal found 7/2![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/27:45 am
LAS
- SJU
1 stop9h 53m
United Airlines
Sun 9/67:00 am
SJU
- LAS
2 stops14h 43m
United Airlines
Deal found 7/2![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 8/179:45 am
LAS
- SJU
2 stops11h 05m
Southwest
Wed 8/2610:30 am
SJU
- LAS
2 stops12h 30m
Southwest
Deal found 7/1![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 7/1. 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 9/110:00 pm
LAS
- SJU
1 stop10h 46m
Delta
Sat 9/52:59 pm
SJU
- LAS
1 stop11h 06m
Delta
Deal found 7/1![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/111:50 pm
LAS
- SJU
2 stops12h 50m
American Airlines
Mon 10/52:27 pm
SJU
- LAS
1 stop11h 25m
American Airlines
Deal found 7/2![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/312:50 am
LAS
- SJU
1 stop17h 49m
American Airlines
Thu 11/124:44 pm
SJU
- LAS
1 stop10h 10m
American Airlines
Deal found 7/2![American Airlines logo]()
$344
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 July 6, 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 July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/236:00 am
LAS
- SJU
2 stops11h 38m
United Airlines
Sun 9/272:00 pm
SJU
- LAS
1 stop9h 11m
United Airlines
Deal found 7/2![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 7/2. 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 9/165:10 pm
LAS
- SJU
2 stops15h 53m
Delta
Sun 9/201:16 pm
SJU
- LAS
1 stop14h 12m
Delta
Deal found 7/2![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 7/3. 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.
Wed 9/26:45 am
LAS
- SJU
2 stops11h 20m
Southwest
Mon 9/78:55 pm
SJU
- LAS
1 stop14h 30m
Southwest
Deal found 7/3![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 12/811:55 pm
LAS
- SJU
1 stop9h 46m
United Airlines
Tue 12/151:00 pm
SJU
- LAS
1 stop10h 53m
United Airlines
Deal found 7/1![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/1. 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 9/110:00 pm
LAS
- SJU
1 stop10h 46m
Delta
Sat 9/52:59 pm
SJU
- LAS
1 stop11h 06m
Delta
Deal found 7/1![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 7/3. 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.
Thu 9/36:15 am
LAS
- SJU
1 stop12h 55m
Southwest
Mon 9/78:55 pm
SJU
- LAS
1 stop14h 30m
Southwest
Deal found 7/3![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/206:05 pm
LAS
- SJU
2 stops15h 49m
United Airlines
Tue 8/257:00 am
SJU
- LAS
2 stops13h 02m
United Airlines
Deal found 7/1![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/4. 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 10/175:10 pm
LAS
- SJU
2 stops15h 46m
Delta
Fri 10/235:43 pm
SJU
- LAS
2 stops16h 55m
Delta
Deal found 7/4![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/4. 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 10/1710:40 pm
LAS
- SJU
1 stop10h 17m
United Airlines
Fri 10/231:25 pm
SJU
- LAS
1 stop12h 29m
United Airlines
Deal found 7/4![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 7/5. 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.
Thu 11/127:05 am
LAS
- SJU
1 stop12h 50m
Delta
Mon 11/162:05 pm
SJU
- LAS
1 stop13h 50m
Delta
Deal found 7/5![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 8/711:45 pm
LAS
- SJU
1 stop10h 57m
Delta
Wed 8/1212:56 pm
SJU
- LAS
1 stop13h 14m
Delta
Deal found 7/2![Delta logo]()
$386
Last-minute flights from Las Vegas to San JuanDiscover last-minute flight deals from Las Vegas to San Juan. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to San Juan. Data last updated July 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/86:00 am
LAS
- SJU
1 stop11h 38m
United Airlines
Wed 8/127:00 am
SJU
- LAS
1 stop9h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/84:43 pm
LAS
- SJU
2 stops14h 00m
American Airlines
Tue 8/1112:55 am
SJU
- LAS
1 stop10h 44m
American Airlines
Deal found 7/2![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/147:45 am
LAS
- SJU
2 stops13h 05m
United Airlines
Thu 8/202:20 pm
SJU
- LAS
1 stop10h 30m
United Airlines
Deal found 7/2![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/157:45 am
LAS
- SJU
1 stop9h 53m
United Airlines
Thu 8/202:20 pm
SJU
- LAS
2 stops12h 34m
United Airlines
Deal found 7/2![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 8/179:45 am
LAS
- SJU
2 stops11h 05m
Southwest
Wed 8/2610:30 am
SJU
- LAS
2 stops12h 30m
Southwest
Deal found 7/1![Southwest logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/188:12 am
LAS
- SJU
1 stop12h 47m
American Airlines
Tue 9/13:28 pm
SJU
- LAS
1 stop10h 02m
American Airlines
Deal found 7/1![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/206:00 am
LAS
- SJU
1 stop12h 55m
American Airlines
Tue 8/257:30 am
SJU
- LAS
1 stop11h 18m
American Airlines
Deal found 7/1![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/206:05 pm
LAS
- SJU
2 stops15h 49m
United Airlines
Tue 8/252:20 pm
SJU
- LAS
1 stop10h 30m
United Airlines
Deal found 7/2![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/225:20 am
LAS
- SJU
1 stop9h 18m
United Airlines
Wed 8/267:00 am
SJU
- LAS
2 stops14h 43m
United Airlines
Deal found 7/1![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 8/2410:31 am
LAS
- SJU
1 stop8h 58m
Delta
Sat 9/57:30 am
SJU
- LAS
1 stop15h 20m
Delta
Deal found 7/2![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 7/3. 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 8/2610:00 pm
LAS
- SJU
1 stop10h 46m
Delta
Mon 8/317:30 am
SJU
- LAS
1 stop15h 14m
Delta
Deal found 7/3![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 8/276:15 am
LAS
- SJU
1 stop12h 55m
Southwest
Sun 8/306:00 am
SJU
- LAS
2 stops15h 05m
Southwest
Deal found 7/1![Southwest logo]()
$302
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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/2210:45 pm
LAS
- SJU
1 stop13h 08m
American Airlines
Deal found 7/2![American Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/268:45 am
LAS
- SJU
1 stop10h 10m
American Airlines
Deal found 7/2![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/115:10 pm
LAS
- SJU
2 stops15h 53m
Delta
Deal found 7/1![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/286:00 am
LAS
- SJU
2 stops39h 56m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$155
This eDestinos deal was found by Cheapflights users on 7/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:15 am
LAS
- SJU
1 stop14h 00m
Frontier
Deal found 7/1![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/2512:30 am
LAS
- SJU
2 stops36h 41m
Frontier
Deal found 7/4![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 7/4. 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.
Tue 7/2811:50 pm
LAS
- SJU
1 stop11h 26m
Frontier
Deal found 7/4![Frontier logo]()
$184
This eDestinos deal was found by Cheapflights users on 7/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:15 am
LAS
- SJU
1 stop19h 42m
Frontier
Deal found 7/5![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/3112:56 pm
LAS
- SJU
1 stop14h 48m
Frontier
Deal found 7/4![Frontier logo]()
$187
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 July 6, 2026.
Round-trip from | $262 (American Airlines) |
|---|---|
One-way from | $131 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $489 |
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 2,558,603 searches. Data last updated July 6, 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 - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 9/23
6:00 am-8:38 pm
2 stops11h 38m
San Juan Luis Munoz Marin Intl
Sun 9/27
2:00 pm-8:11 pm
1 stop9h 11m
$262
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 9/16
5:10 pm-12:03 pm
2 stops15h 53m
San Juan Luis Munoz Marin Intl
Sun 9/20
1:16 pm-12:28 am
1 stop14h 12m
$286
Quickest round-trip
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Tue 12/8
11:55 pm-1:41 pm
1 stop9h 46m
San Juan Luis Munoz Marin Intl
Tue 12/15
1:00 pm-7:53 pm
1 stop10h 53m
$308
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Tue 9/1
10:00 pm-11:46 am
1 stop10h 46m
San Juan Luis Munoz Marin Intl
Sat 9/5
2:59 pm-11:05 pm
1 stop11h 06m
$336
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Thu 8/20
6:05 pm-12:54 pm
2 stops15h 49m
San Juan Luis Munoz Marin Intl
Tue 8/25
7:00 am-5:02 pm
2 stops13h 02m
$364
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sat 10/17
5:10 pm-11:56 am
2 stops15h 46m
San Juan Luis Munoz Marin Intl
Fri 10/23
5:43 pm-7:38 am
2 stops16h 55m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sat 10/17
10:40 pm-11:57 am
1 stop10h 17m
San Juan Luis Munoz Marin Intl
Fri 10/23
1:25 pm-10:54 pm
1 stop12h 29m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Thu 11/12
7:05 am-11:55 pm
1 stop12h 50m
San Juan Luis Munoz Marin Intl
Mon 11/16
2:05 pm-11:55 pm
1 stop13h 50m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 8/7
11:45 pm-1:42 pm
1 stop10h 57m
San Juan Luis Munoz Marin Intl
Wed 8/12
12:56 pm-11:10 pm
1 stop13h 14m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 9/2
6:45 am-9:05 pm
2 stops11h 20m
San Juan Luis Munoz Marin Intl
Mon 9/7
8:55 pm-8:25 am
1 stop14h 30m
$391
Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Las Vegas to San Juan (average of $112). Flying from Las Vegas to San Juan in June is currently the most expensive (average of $261). 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?
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 July 6, 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
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Las Vegas to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to San Juan by cabin class
Find flights from Las Vegas to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and San Juan flights
Browse other Las Vegas and San Juan flight options. Last updated on July 6, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$280 | Average$515 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$284 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$355 | Average$503 | FlexibilityNo cancel fee | On-time63% |