$81+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJU
May 2 — May 91
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
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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 April 2, 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 April 2, 2026.
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:29 pm
LAS
- SJU
1 stop7h 54m
Frontier
Mon 4/271:59 am
SJU
- LAS
1 stop11h 46m
Frontier
Deal found 3/29![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 3/28. 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 4/1711:49 pm
LAS
- SJU
1 stop15h 10m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/28![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/1511:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/29![Frontier logo]()
$192
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 4/169:27 pm
LAS
- SJU
1 stop24h 02m
Frontier
Thu 4/237:17 pm
SJU
- LAS
1 stop17h 06m
Frontier
Deal found 3/28![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 3/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Fri 5/83:03 am
SJU
- LAS
1 stop11h 11m
Frontier
Deal found 3/29![Frontier logo]()
$205
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Thu 4/237:17 pm
SJU
- LAS
1 stop17h 06m
Frontier
Deal found 3/28![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 3/28. 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.
Sat 4/1811:49 pm
LAS
- SJU
1 stop15h 10m
Frontier
Fri 4/243:23 pm
SJU
- LAS
1 stop10h 05m
Frontier
Deal found 3/28![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 4/1611:58 pm
LAS
- SJU
2 stops16h 24m
Multiple Airlines
Tue 4/216:30 am
SJU
- LAS
1 stop19h 14m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$213
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Fri 5/86:41 pm
SJU
- LAS
1 stop31h 04m
Frontier
Deal found 3/28![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 3/28. 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.
Mon 4/1311:59 pm
LAS
- SJU
1 stop11h 32m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/28![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 3/28. 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 4/1411:54 pm
LAS
- SJU
1 stop11h 12m
Frontier
Fri 4/243:23 pm
SJU
- LAS
1 stop10h 05m
Frontier
Deal found 3/28![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 3/29. 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.
Sun 4/1211:59 pm
LAS
- SJU
1 stop10h 27m
Frontier
Wed 4/1511:30 am
SJU
- LAS
1 stop26h 56m
Frontier
Deal found 3/29![Frontier logo]()
$226
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 9/1611:55 pm
LAS
- SJU
1 stop10h 50m
United Airlines
Tue 9/221:00 am
SJU
- LAS
2 stops12h 36m
United Airlines
Deal found 4/1![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/1. 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 6/169:37 am
LAS
- SJU
1 stop11h 06m
Delta
Sun 6/212:04 pm
SJU
- LAS
1 stop10h 56m
Delta
Deal found 4/1![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 3/28. 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 7/2711:40 am
LAS
- SJU
2 stops10h 40m
Southwest
Wed 8/58:20 am
SJU
- LAS
2 stops14h 40m
Southwest
Deal found 3/28![Southwest logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:59 am
LAS
- SJU
2 stops20h 24m
Multiple Airlines
Sun 6/214:54 pm
SJU
- LAS
1 stop33h 56m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 3/28. 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 5/27:00 am
LAS
- SJU
2 stops13h 50m
United Airlines
Tue 5/51:25 pm
SJU
- LAS
2 stops13h 31m
United Airlines
Deal found 3/28![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 3/28. 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.
Fri 7/3110:50 pm
LAS
- SJU
1 stop8h 40m
Southwest
Sun 8/25:20 am
SJU
- LAS
2 stops11h 45m
Southwest
Deal found 3/28![Southwest logo]()
$483
This Southwest deal was found by Cheapflights users on 3/29. 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 7/2011:40 am
LAS
- SJU
2 stops10h 40m
Southwest
Wed 7/295:30 am
SJU
- LAS
2 stops10h 50m
Southwest
Deal found 3/29![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 3/29. 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.
Sun 7/195:30 pm
LAS
- SJU
1 stop12h 30m
Southwest
Wed 7/295:30 am
SJU
- LAS
2 stops10h 50m
Southwest
Deal found 3/29![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 4/1. 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 7/168:15 am
LAS
- SJU
2 stops13h 10m
Southwest
Tue 7/215:30 am
SJU
- LAS
2 stops10h 50m
Southwest
Deal found 4/1![Southwest logo]()
$490
Last-minute flights from Las Vegas to San JuanDiscover last-minute flight deals from Las Vegas to San Juan. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to San Juan. Data last updated April 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/29. 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.
Sun 4/1211:59 pm
LAS
- SJU
1 stop10h 27m
Frontier
Wed 4/1511:30 am
SJU
- LAS
1 stop26h 56m
Frontier
Deal found 3/29![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 3/28. 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.
Mon 4/1311:59 pm
LAS
- SJU
1 stop11h 32m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/28![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 3/28. 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 4/1411:54 pm
LAS
- SJU
1 stop11h 12m
Frontier
Fri 4/243:23 pm
SJU
- LAS
1 stop10h 05m
Frontier
Deal found 3/28![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/1511:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/29![Frontier logo]()
$192
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Thu 4/237:17 pm
SJU
- LAS
1 stop17h 06m
Frontier
Deal found 3/28![Frontier logo]()
$206
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 4/169:27 pm
LAS
- SJU
1 stop24h 02m
Frontier
Thu 4/237:17 pm
SJU
- LAS
1 stop17h 06m
Frontier
Deal found 3/28![Frontier logo]()
$196
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 4/1611:58 pm
LAS
- SJU
2 stops16h 24m
Multiple Airlines
Tue 4/216:30 am
SJU
- LAS
1 stop19h 14m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$213
This Frontier deal was found by Cheapflights users on 3/28. 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 4/1711:49 pm
LAS
- SJU
1 stop15h 10m
Frontier
Wed 4/2210:59 am
SJU
- LAS
1 stop14h 42m
Frontier
Deal found 3/28![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 3/28. 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.
Sat 4/1811:49 pm
LAS
- SJU
1 stop15h 10m
Frontier
Fri 4/243:23 pm
SJU
- LAS
1 stop10h 05m
Frontier
Deal found 3/28![Frontier logo]()
$211
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:29 pm
LAS
- SJU
1 stop7h 54m
Frontier
Mon 4/271:59 am
SJU
- LAS
1 stop11h 46m
Frontier
Deal found 3/29![Frontier logo]()
$176
This CheapOair deal was found by Cheapflights users on 3/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Fri 5/83:03 am
SJU
- LAS
1 stop11h 11m
Frontier
Deal found 3/29![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Fri 5/86:41 pm
SJU
- LAS
1 stop31h 04m
Frontier
Deal found 3/28![Frontier logo]()
$214
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 April 2, 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 April 2, 2026.
This eDestinos deal was found by Cheapflights users on 3/31. 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 5/98:00 am
LAS
- SJU
1 stop15h 08m
Frontier
Deal found 3/31![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 3/31. 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 5/1211:06 pm
LAS
- SJU
1 stop15h 20m
Frontier
Deal found 3/31![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:39 pm
LAS
- SJU
1 stop15h 20m
Frontier
Deal found 3/31![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:52 pm
LAS
- SJU
1 stop17h 22m
Spirit Airlines
Deal found 4/1![Spirit Airlines logo]()
$96
This Super.com deal was found by Cheapflights users on 3/30. 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 4/169:27 pm
LAS
- SJU
1 stop17h 40m
Frontier
Deal found 3/30![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/31. 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 4/1711:49 pm
LAS
- SJU
1 stop15h 10m
Frontier
Deal found 3/31![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:29 pm
LAS
- SJU
1 stop21h 00m
Frontier
Deal found 4/1![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 3/30. 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.
Mon 4/1311:59 pm
LAS
- SJU
1 stop11h 32m
Frontier
Deal found 3/30![Frontier logo]()
$108
This eDestinos deal was found by Cheapflights users on 3/30. 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.
Sun 5/1711:00 pm
LAS
- SJU
1 stop22h 50m
Frontier
Deal found 3/30![Frontier logo]()
$117
This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:55 pm
LAS
- SJU
1 stop14h 19m
Frontier
Deal found 3/31![Frontier logo]()
$121
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 April 2, 2026.
Round-trip from | $176 (Priceline) |
|---|---|
One-way from | $81 (eDestinos) |
Popular in | December |
Cheapest in | May |
Average price | $371 |
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 April 2, 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 9/16
11:55 pm-1:45 pm
1 stop10h 50m
San Juan Luis Munoz Marin Intl
Tue 9/22
1:00 am-10:36 am
2 stops12h 36m
$376
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Tue 6/16
9:37 am-11:43 pm
1 stop11h 06m
San Juan Luis Munoz Marin Intl
Sun 6/21
2:04 pm-10:00 pm
1 stop10h 56m
$423
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Mon 7/27
11:40 am-1:20 am
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Wed 8/5
8:20 am-8:00 pm
2 stops14h 40m
$460
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sat 5/2
7:00 am-11:50 pm
2 stops13h 50m
San Juan Luis Munoz Marin Intl
Tue 5/5
1:25 pm-11:56 pm
2 stops13h 31m
$466
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 6/17
12:59 am-12:23 am
2 stops20h 24m
San Juan Luis Munoz Marin Intl
Sun 6/21
4:54 pm-11:50 pm
1 stop33h 56m
$478
Quickest round-trip
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 7/31
10:50 pm-10:30 am
1 stop8h 40m
San Juan Luis Munoz Marin Intl
Sun 8/2
5:20 am-2:05 pm
2 stops11h 45m
$483
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Mon 7/20
11:40 am-1:20 am
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Wed 7/29
5:30 am-1:20 pm
2 stops10h 50m
$490
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sun 7/19
5:30 pm-9:00 am
1 stop12h 30m
San Juan Luis Munoz Marin Intl
Wed 7/29
5:30 am-1:20 pm
2 stops10h 50m
$490
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Thu 7/16
8:15 am-12:25 am
2 stops13h 10m
San Juan Luis Munoz Marin Intl
Tue 7/21
5:30 am-1:20 pm
2 stops10h 50m
$490
Cheapest one-way
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sat 7/4
10:12 pm-1:16 pm
1 stop12h 04m
$158
Showing 1-10 of 20 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
How far ahead should I book a flight from Las Vegas to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to San Juan. Price data was last updated on March 13, 2026.
Booking 75 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.
What is the cheapest month to book a flight from Las Vegas to San Juan?
Currently, November is the cheapest month in which you can book a flight from Las Vegas to San Juan (average of $149). Flying from Las Vegas to San Juan in August is currently the most expensive (average of $295). 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?
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 April 2, 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.
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 April 2, 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 April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Las Vegas to San Juan
Discover the top 7 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$496 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$279 | Average$407 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$289 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$518 | FlexibilityNo cancel fee | On-time63% |