$83+ Cheap flights from Buffalo to Las Vegas (BUF - LAS)
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Las Vegas 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.Cheapflights Tip: The best prices from Buffalo to Las Vegas Harry Reid Intl are usually found in January or February, booked 64 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Buffalo to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Las VegasExplore the most affordable flight options available from Buffalo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Buffalo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 6/65:26 pm
BUF
- LAS
1 stop7h 39m
Delta
Tue 6/96:00 am
LAS
- BUF
1 stop6h 21m
Delta
Deal found 4/21![Delta logo]()
$259
This Frontier deal was found by Cheapflights users on 4/21. 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.
Sun 4/2612:07 pm
BUF
- LAS
1 stop13h 21m
Frontier
Wed 4/2911:35 pm
LAS
- BUF
1 stop9h 37m
Frontier
Deal found 4/21![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 4/19. 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.
Thu 4/2312:35 pm
BUF
- LAS
1 stop12h 53m
Frontier
Wed 4/2911:35 pm
LAS
- BUF
1 stop9h 37m
Frontier
Deal found 4/19![Frontier logo]()
$261
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:32 pm
BUF
- LAS
1 stop12h 56m
Frontier
Fri 5/811:59 pm
LAS
- BUF
1 stop8h 34m
Frontier
Deal found 4/21![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 4/21. 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.
Sun 4/263:58 pm
BUF
- LAS
1 stop9h 43m
Frontier
Fri 5/111:49 pm
LAS
- BUF
1 stop9h 24m
Frontier
Deal found 4/21![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 4/18. 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.
Sun 6/711:36 am
BUF
- LAS
1 stop12h 15m
Frontier
Sat 6/1311:53 pm
LAS
- BUF
1 stop7h 47m
Frontier
Deal found 4/18![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/202:49 pm
BUF
- LAS
2 stops13h 05m
Frontier
Wed 5/2711:59 pm
LAS
- BUF
1 stop7h 42m
Frontier
Deal found 4/21![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/82:49 pm
BUF
- LAS
2 stops11h 49m
Frontier
Wed 5/136:45 am
LAS
- BUF
1 stop24h 56m
Frontier
Deal found 4/18![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Tue 6/211:46 pm
LAS
- BUF
1 stop11h 08m
Frontier
Deal found 4/20![Frontier logo]()
$270
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:32 pm
BUF
- LAS
1 stop12h 56m
Frontier
Sun 5/1011:59 pm
LAS
- BUF
1 stop10h 55m
Frontier
Deal found 4/20![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 4/21. 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 6/1312:29 pm
BUF
- LAS
1 stop11h 10m
Frontier
Wed 6/1711:53 pm
LAS
- BUF
1 stop7h 47m
Frontier
Deal found 4/21![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Thu 5/1412:29 am
LAS
- BUF
2 stops32h 04m
Frontier
Deal found 4/20![Frontier logo]()
$273
Best flights from Buffalo to Las VegasDiscover carefully curated flight deals from Buffalo to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Buffalo to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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.
Sat 6/139:40 am
BUF
- LAS
2 stops11h 50m
Southwest
Wed 6/175:15 pm
LAS
- BUF
1 stop11h 55m
Southwest
Deal found 4/21![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
BUF
- LAS
1 stop7h 40m
Delta
Mon 5/411:36 pm
LAS
- BUF
1 stop8h 25m
Delta
Deal found 4/17![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:00 pm
BUF
- LAS
1 stop10h 19m
United Airlines
Tue 6/27:48 pm
LAS
- BUF
2 stops11h 05m
United Airlines
Deal found 4/17![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 4/21. 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 5/206:40 am
BUF
- LAS
Nonstop5h 00m
Southwest
Wed 5/276:50 am
LAS
- BUF
1 stop6h 30m
Southwest
Deal found 4/21![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:52 pm
BUF
- LAS
1 stop7h 07m
United Airlines
Tue 7/288:31 pm
LAS
- BUF
2 stops10h 49m
United Airlines
Deal found 4/17![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 4/18. 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.
Thu 7/95:55 pm
BUF
- LAS
2 stops9h 40m
Southwest
Mon 7/137:35 pm
LAS
- BUF
2 stops9h 25m
Southwest
Deal found 4/18![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 5/711:02 am
BUF
- LAS
2 stops9h 57m
United Airlines
Sun 5/1711:22 pm
LAS
- BUF
1 stop7h 20m
United Airlines
Deal found 4/20![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:34 am
BUF
- LAS
2 stops10h 23m
United Airlines
Tue 6/910:25 am
LAS
- BUF
1 stop7h 38m
United Airlines
Deal found 4/18![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/172:00 pm
BUF
- LAS
1 stop14h 00m
Southwest
Sun 5/244:50 pm
LAS
- BUF
Nonstop4h 20m
Southwest
Deal found 4/19![Southwest logo]()
$485
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:09 am
BUF
- LAS
1 stop8h 12m
United Airlines
Mon 5/47:07 pm
LAS
- BUF
2 stops11h 46m
United Airlines
Deal found 4/17![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 4/21. 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 7/135:55 pm
BUF
- LAS
2 stops9h 00m
Southwest
Thu 7/1611:40 am
LAS
- BUF
2 stops9h 30m
Southwest
Deal found 4/21![Southwest logo]()
$510
Last-minute flights from Buffalo to Las VegasDiscover last-minute flight deals from Buffalo to Las Vegas. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Las Vegas. Data last updated April 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/19. 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.
Thu 4/2312:35 pm
BUF
- LAS
1 stop12h 53m
Frontier
Wed 4/2911:35 pm
LAS
- BUF
1 stop9h 37m
Frontier
Deal found 4/19![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 4/21. 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 4/2511:44 am
BUF
- LAS
1 stop13h 57m
Frontier
Tue 5/511:59 pm
LAS
- BUF
1 stop10h 55m
Frontier
Deal found 4/21![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 4/21. 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.
Sun 4/2612:07 pm
BUF
- LAS
1 stop13h 21m
Frontier
Wed 4/2911:35 pm
LAS
- BUF
1 stop9h 37m
Frontier
Deal found 4/21![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 4/21. 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.
Sun 4/263:58 pm
BUF
- LAS
1 stop9h 43m
Frontier
Fri 5/111:49 pm
LAS
- BUF
1 stop9h 24m
Frontier
Deal found 4/21![Frontier logo]()
$263
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:32 pm
BUF
- LAS
1 stop12h 56m
Frontier
Fri 5/811:59 pm
LAS
- BUF
1 stop8h 34m
Frontier
Deal found 4/21![Frontier logo]()
$262
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:32 pm
BUF
- LAS
1 stop12h 56m
Frontier
Sun 5/1011:59 pm
LAS
- BUF
1 stop10h 55m
Frontier
Deal found 4/20![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/82:49 pm
BUF
- LAS
2 stops11h 49m
Frontier
Wed 5/136:45 am
LAS
- BUF
1 stop24h 56m
Frontier
Deal found 4/18![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Thu 5/1412:29 am
LAS
- BUF
2 stops32h 04m
Frontier
Deal found 4/20![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/202:49 pm
BUF
- LAS
2 stops13h 05m
Frontier
Wed 5/2711:59 pm
LAS
- BUF
1 stop7h 42m
Frontier
Deal found 4/21![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/267:52 pm
BUF
- LAS
1 stop18h 22m
Frontier
Sun 5/3110:25 pm
LAS
- BUF
2 stops33h 16m
Frontier
Deal found 4/17![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Tue 6/211:46 pm
LAS
- BUF
1 stop11h 08m
Frontier
Deal found 4/17![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:41 pm
BUF
- LAS
1 stop11h 10m
Frontier
Tue 6/912:39 pm
LAS
- BUF
2 stops22h 16m
Frontier
Deal found 4/19![Frontier logo]()
$278
One-way flights from Buffalo to Las VegasSearch for one-way flight options from Buffalo to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Buffalo to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/1911:36 am
BUF
- LAS
1 stop12h 15m
Frontier
Deal found 4/17![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/18. 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.
Sun 5/1011:36 am
BUF
- LAS
1 stop12h 15m
Frontier
Deal found 4/18![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/21. 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 5/62:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Deal found 4/21![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/267:52 pm
BUF
- LAS
1 stop18h 22m
Frontier
Deal found 4/21![Frontier logo]()
$101
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:49 pm
BUF
- LAS
1 stop9h 02m
Frontier
Deal found 4/20![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/21. 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 5/511:36 am
BUF
- LAS
1 stop12h 15m
Frontier
Deal found 4/21![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:25 pm
BUF
- LAS
1 stop9h 35m
Southwest
Deal found 4/20![Southwest logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:36 am
BUF
- LAS
1 stop28h 17m
Frontier
Deal found 4/20![Frontier logo]()
$112
Find flight deals from Buffalo to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Las Vegas (LAS). 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Delta) |
One-way from | $83 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $414 |
Good round-trip deal | $377 or less |
Good one-way deal | $199 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
Use the filters below to find and compare flights from Buffalo to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Sat 6/13
9:40 am-6:30 pm
2 stops11h 50m
Las Vegas Harry Reid Intl
Wed 6/17
5:15 pm-8:10 am
1 stop11h 55m
$356
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Tue 4/28
6:00 am-10:40 am
1 stop7h 40m
Las Vegas Harry Reid Intl
Mon 5/4
11:36 pm-11:01 am
1 stop8h 25m
$359
Quickest round-trip
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Wed 5/20
6:40 am-8:40 am
Nonstop5h 00m
Las Vegas Harry Reid Intl
Wed 5/27
6:50 am-4:20 pm
1 stop6h 30m
$394
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Fri 5/29
3:00 pm-10:19 pm
1 stop10h 19m
Las Vegas Harry Reid Intl
Tue 6/2
7:48 pm-9:53 am
2 stops11h 05m
$436
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Tue 7/21
5:52 pm-9:59 pm
1 stop7h 07m
Las Vegas Harry Reid Intl
Tue 7/28
8:31 pm-10:20 am
2 stops10h 49m
$436
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Thu 7/9
5:55 pm-12:35 am
2 stops9h 40m
Las Vegas Harry Reid Intl
Mon 7/13
7:35 pm-8:00 am
2 stops9h 25m
$441
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Thu 5/7
11:02 am-5:59 pm
2 stops9h 57m
Las Vegas Harry Reid Intl
Sun 5/17
11:22 pm-9:42 am
1 stop7h 20m
$450
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Sat 6/6
10:34 am-5:57 pm
2 stops10h 23m
Las Vegas Harry Reid Intl
Tue 6/9
10:25 am-9:03 pm
1 stop7h 38m
$450
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Sun 4/26
6:09 am-11:21 am
1 stop8h 12m
Las Vegas Harry Reid Intl
Mon 5/4
7:07 pm-9:53 am
2 stops11h 46m
$464
BuffaloLas Vegas
BUF - LAS
BUFLAS
Buffalo
Sun 5/17
2:00 pm-1:00 am
1 stop14h 00m
Las Vegas Harry Reid Intl
Sun 5/24
4:50 pm-12:10 am
Nonstop4h 20m
$485
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Las Vegas in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buffalo to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Buffalo with our price prediction graph.
BUF-LAS
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 Buffalo to Las Vegas
Prices
More
How far ahead should I book a flight from Buffalo to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Las Vegas. Price data was last updated on April 17, 2026.
The best time to book flights from Buffalo to Las Vegas is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Buffalo to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $346). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of $467). 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.
What is the cheapest time of day to fly from BUF to LAS?
Find hourly flight availability from Buffalo to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.
It’s typically best to fly out from Buffalo to Las Vegas in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.
What’s the top layover airport for flights from Buffalo to Las Vegas?
Share of 1-stop round-trip flights from Buffalo to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Buffalo to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Buffalo to Las Vegas?
Average round-trip fare for 1-stop flights from Buffalo to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $146.
What’s the fastest layover option from Buffalo to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Buffalo to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 55m.
Which airport typically offers the quickest layover for flights from Buffalo to Las Vegas?
Average layover duration for 1-stop one-way flights from Buffalo to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 03m.
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated April 22, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Buffalo to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Las Vegas flight routes
Other flight options
Other flights from Buffalo
Popular flights
Alternative routes for Buffalo to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Las Vegas by cabin class
Find flights from Buffalo to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Buffalo and Las Vegas flights
Browse other Buffalo and Las Vegas flight options. Last updated on April 22, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Buffalo to Las Vegas
Discover the top 6 airlines that operate flights from Buffalo to Las Vegas. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$322 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$331 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$504 | FlexibilityNo cancel fee | On-time63% |