Frontier Airlines
F9-1407
14:49
05/11/2026
BUF
Buffalo Niagara International Airport
6h 2m
1 Stop
β± ATL Β· 2h 3m ATL Airport
20:51
05/11/2026
LAS
McCarran International Airport
βΉ15,450
per person
Select β
β Non-refundable
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
7h 20m
1 Stop
β± BWI Β· 3h 45m BWI Airport
23:20
05/11/2026
LAS
McCarran International Airport
βΉ15,995
per person
Select β
β Non-refundable π₯ Last 4 seats 9 fare options
Southwest Airlines
WN-4020
20:00
05/11/2026
BUF
Buffalo Niagara International Airport
3h 35m
1 Stop
β± MDW Β· 1h 0m MDW Airport
23:35
05/11/2026
LAS
McCarran International Airport
βΉ16,231
per person
Select β
β Non-refundable 10 fare options
17:55
05/11/2026
BUF
Buffalo Niagara International Airport
4h 9m
1 Stop
β± ORD Β· 0h 59m ORD Airport
22:04
05/11/2026
LAS
McCarran International Airport
βΉ17,038
per person
Select β
β Non-refundable 10 fare options
17:55
05/11/2026
BUF
Buffalo Niagara International Airport
6h 4m
1 Stop
β± ORD Β· 2h 56m ORD Airport
23:59
05/11/2026
LAS
McCarran International Airport
βΉ17,038
per person
Select β
β Non-refundable 10 fare options
American Airlines
AA-4423
18:00
05/11/2026
BUF
Buffalo Niagara International Airport
5h 8m
1 Stop
β± ORD Β· 1h 40m ORD Airport
23:08
05/11/2026
LAS
McCarran International Airport
βΉ18,557
per person
Select β
β Refundable 26 fare options
American Airlines
AA-5963
15:55
05/11/2026
BUF
Buffalo Niagara International Airport
6h 23m
1 Stop
β± PHL Β· 2h 10m PHL Airport
22:18
05/11/2026
LAS
McCarran International Airport
βΉ18,557
per person
Select β
β Non-refundable 26 fare options
Southwest Airlines
WN-924
17:20
05/11/2026
BUF
Buffalo Niagara International Airport
6h 0m
1 Stop
β± BWI Β· 2h 25m BWI Airport
23:20
05/11/2026
LAS
McCarran International Airport
βΉ19,211
per person
Select β
β Non-refundable 9 fare options
American Airlines
AA-4423
18:00
05/11/2026
BUF
Buffalo Niagara International Airport
6h 14m
1 Stop
β± ORD Β· 2h 53m ORD Airport
00:14
05/12/2026
+1
LAS
McCarran International Airport
βΉ20,419
per person
Select β
β Refundable 25 fare options
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
7h 55m
2 Stops
β± BWI Β· 1h 25m BWI Airport β± BNA Β· 2h 0m BNA Airport
23:55
05/11/2026
LAS
McCarran International Airport
βΉ21,403
per person
Select β
β Non-refundable 4 fare options
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
7h 35m
2 Stops
β± BWI Β· 1h 55m BWI Airport β± MDW Β· 1h 20m MDW Airport
23:35
05/11/2026
LAS
McCarran International Airport
βΉ21,403
per person
Select β
β Non-refundable 4 fare options
Southwest Airlines
WN-920
09:20
05/11/2026
BUF
Buffalo Niagara International Airport
11h 35m
2 Stops
β± BWI Β· 1h 20m BWI Airport β± STL Β· 3h 50m STL Airport
20:55
05/11/2026
LAS
McCarran International Airport
βΉ21,904
per person
Select β
β Non-refundable π₯ Last 5 seats 4 fare options
American Airlines
AA-3956
17:32
05/11/2026
BUF
Buffalo Niagara International Airport
6h 42m
2 Stops
β± DCA Β· 0h 51m DCA Airport β± ORD Β· 0h 49m ORD Airport
00:14
05/12/2026
+1
LAS
McCarran International Airport
βΉ24,174
per person
Select β
β Non-refundable π₯ Last 1 seats 7 fare options
14:27
05/11/2026
BUF
Buffalo Niagara International Airport
7h 49m
1 Stop
β± BOS Β· 3h 25m BOS Airport
22:16
05/11/2026
LAS
McCarran International Airport
βΉ24,603
per person
Select β
β Non-refundable 5 fare options
Southwest Airlines
WN-921
12:40
05/11/2026
BUF
Buffalo Niagara International Airport
8h 25m
2 Stops
β± BWI Β· 2h 40m BWI Airport β± BNA Β· 1h 25m BNA Airport
21:05
05/11/2026
LAS
McCarran International Airport
βΉ24,619
per person
Select β
β Non-refundable π₯ Last 1 seats 4 fare options
Southwest Airlines
WN-921
12:40
05/11/2026
BUF
Buffalo Niagara International Airport
8h 25m
2 Stops
β± BWI Β· 1h 10m BWI Airport β± BNA Β· 1h 40m BNA Airport
21:05
05/11/2026
LAS
McCarran International Airport
βΉ25,120
per person
Select β
β Non-refundable π₯ Last 1 seats 4 fare options
11:02
05/11/2026
BUF
Buffalo Niagara International Airport
6h 57m
1 Stop
β± LAX Β· 0h 34m LAX Airport
17:59
05/11/2026
LAS
McCarran International Airport
βΉ25,292
per person
Select β
β Non-refundable π₯ Last 4 seats 8 fare options
11:02
05/11/2026
BUF
Buffalo Niagara International Airport
9h 42m
1 Stop
β± LAX Β· 3h 23m LAX Airport
20:44
05/11/2026
LAS
McCarran International Airport
βΉ25,292
per person
Select β
β Non-refundable π₯ Last 4 seats 8 fare options
Southwest Airlines
WN-921
12:40
05/11/2026
BUF
Buffalo Niagara International Airport
5h 35m
1 Stop
β± BWI Β· 2h 0m BWI Airport
18:15
05/11/2026
LAS
McCarran International Airport
βΉ25,834
per person
Select β
β Non-refundable π₯ Last 1 seats 10 fare options
Southwest Airlines
WN-935
11:25
05/11/2026
BUF
Buffalo Niagara International Airport
6h 10m
1 Stop
β± MDW Β· 3h 35m MDW Airport
17:35
05/11/2026
LAS
McCarran International Airport
βΉ25,834
per person
Select β
β Non-refundable π₯ Last 1 seats 9 fare options
Southwest Airlines
WN-939
06:15
05/11/2026
BUF
Buffalo Niagara International Airport
10h 15m
2 Stops
β± TPA Β· 1h 10m TPA Airport β± PHX Β· 3h 35m PHX Airport
16:30
05/11/2026
LAS
McCarran International Airport
βΉ26,511
per person
Select β
β Non-refundable π₯ Last 4 seats 4 fare options
Southwest Airlines
WN-921
12:40
05/11/2026
BUF
Buffalo Niagara International Airport
8h 0m
2 Stops
β± BWI Β· 2h 50m BWI Airport β± DEN Β· 0h 50m DEN Airport
20:40
05/11/2026
LAS
McCarran International Airport
βΉ26,511
per person
Select β
β Non-refundable π₯ Last 2 seats 4 fare options
Southwest Airlines
WN-920
09:20
05/11/2026
BUF
Buffalo Niagara International Airport
11h 0m
2 Stops
β± BWI Β· 3h 30m BWI Airport β± MDW Β· 3h 20m MDW Airport
20:20
05/11/2026
LAS
McCarran International Airport
βΉ26,511
per person
Select β
β Non-refundable π₯ Last 2 seats 4 fare options
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
7h 15m
2 Stops
β± BWI Β· 1h 45m BWI Airport β± DAL Β· 0h 55m DAL Airport
23:15
05/11/2026
LAS
McCarran International Airport
βΉ26,511
per person
Select β
β Non-refundable π₯ Last 2 seats 4 fare options
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
7h 5m
2 Stops
β± BWI Β· 1h 15m BWI Airport β± PHX Β· 1h 15m PHX Airport
23:05
05/11/2026
LAS
McCarran International Airport
βΉ26,511
per person
Select β
β Non-refundable π₯ Last 2 seats 4 fare options
π No flights match your filters. Clear
Buffalo to Las Vegas β what to expect when booking
The BUFβLAS route is served by multiple carriers throughout the year.
Fares on this route can move quickly β a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Buffalo,USA and Las Vegas,USA is approximately
3189.46 km .