£141 Cheap American Airlines flights from Buffalo to Las Vegas (BUF→LAS)

View £141 flight on Fri, 10 Apr 2026Opens in a new window

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American Airlines flights from Buffalo to Las Vegas (BUF→LAS)

Prices were available within the past 7 days and start at £141 for one-way flights and £235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 10 Apr - Sat, 11 Apr
BUF
Buffalo
LAS
Las Vegas
£235 Return, found 3 days ago
£235
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Apr from Buffalo to Las Vegas, returning Sat, 11 Apr, priced at £235 found 3 days ago
American Airlines
Fri, 10 Apr - Sat, 11 Apr
BUF
Buffalo
LAS
Las Vegas
£266 Return, found 3 days ago
£266
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Apr from Buffalo to Las Vegas, returning Sat, 11 Apr, priced at £266 found 3 days ago
American Airlines
Fri, 10 Apr - Sat, 11 Apr
BUF
Buffalo
LAS
Las Vegas
£269 Return, found 3 days ago
£269
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Apr from Buffalo to Las Vegas, returning Sat, 11 Apr, priced at £269 found 3 days ago
American Airlines
Fri, 10 Apr - Sat, 11 Apr
BUF
Buffalo
LAS
Las Vegas
£299 Return, found 3 days ago
£299
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Apr from Buffalo to Las Vegas, returning Sat, 11 Apr, priced at £299 found 3 days ago
American Airlines
Fri, 10 Apr - Sat, 11 Apr
BUF
Buffalo
LAS
Las Vegas
£344 Return, found 3 days ago
£344
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Apr from Buffalo to Las Vegas, returning Sat, 11 Apr, priced at £344 found 3 days ago
Flight from Buffalo to Las Vegas route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Harry Reid Intl.
Distance
3170 km
Average flight time
1 hour 42 mins

Frequently asked questions

How much is an American Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
You'll discover cheap return American Airlines flights from £235 from BUF to LAS by organising your results from "Price (lowest to highest)" on Expedia. Or look for deals from £141 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BUF to LAS with American Airlines?
Look for one-way or round-trip flights to Las Vegas in January or June. You could find a cheap fare with American Airlines during these quieter months.
Does American Airlines fly nonstop from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
To find out if there's a direct journey from BUF to LAS with American Airlines or another airline, check the "Nonstop" box when looking for flights.
What airports does American Airlines fly into in Las Vegas?
American Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Las Vegas land at Harry Reid Intl. Airport (LAS). This is the main gateway to this destination.
Can I change or cancel my American Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
Depending on the type of fare you purchased, a fee typically applies if you modify or cancel your flight more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while searching for flights. To learn more about cancelling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.