C$ 151 Find Cheap Flights from Las Vegas to Buffalo – Compare and Save

Among airlines operating Las Vegas to Buffalo flights:

• Southwest: offers free seat selection
• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Las Vegas and Buffalo. The airlines offering direct flights on this route include:

• Southwest
• American Airlines
• Delta

Flights from Las Vegas to Buffalo usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Buffalo (BUF).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a carry-on bag and a checked bag in Economy Class
• Delta: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy Class is available on flights from Las Vegas to Buffalo.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 356 round-trip via Minneapolis St Paul (MSP), compared to C$ 793 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 125 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from Las Vegas to Buffalo most commonly connect through:

• Chicago O'Hare Intl (ORD) – 47% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 20% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 13% of one-stop connections
• Chicago Midway (MDW) – 7% of one-stop connections

Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

On the Las Vegas to Buffalo route, being flexible with your departure day can save you up to 38%. Sunday is the cheapest day at C$ 357 round-trip on average, while Monday is the most expensive at C$ 567 – a C$ 210 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

These are the earliest and latest flight times available from Las Vegas to Buffalo:

• Earliest: departs at 6:00 am and lands at 10:15 am
• Latest: departs at 6:45 pm and lands at 11:00 pm.

The flight takes about 4h 15m.

Last-minute fares on this route – booked within 2 weeks of departure – run 26% above the route average of C$ 511. Book 26 weeks before departure for the lowest fares.

A direct flight from Las Vegas to Buffalo takes 4h 15m, covering 5,129 km.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 318 to C$ 2,983. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Las Vegas to Buffalo are currently lower than usual. Average one-way flight prices are about C$ 187, which is 41% below the typical average for this route.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 28m, compared with 6h 48m via Chicago Midway (MDW) and 6h 49m via Detroit Metropolitan Wayne County (DTW).

Buffalo is 3 hours ahead of Las Vegas (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around C$ 27 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Alamo
• Thrifty

Round-trip flights from Las Vegas to Buffalo range from C$ 433 to C$ 629, with an average of C$ 511 over the past 12 months. Anything below C$ 433 counts as a good deal.

Delta is the only airline on the Las Vegas to Buffalo route offering in-flight Wi-Fi. Pricing depends on fare class.