
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ontario (ONT). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $377 (Delta) |
One-way from | $160 (Mytrip) |
Popular in | April |
Cheapest in | January |
Average price | $466 |
Fly from
Fly to
Route
Depart
Return
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Fri 1/29
8:00 am-12:40 pm
1 stop7h 40m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Thu 11/26
6:00 am-3:24 pm
2 stops12h 24m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Sat 12/12
8:17 am-12:34 pm
1 stop7h 17m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Mon 12/21
4:10 pm-9:00 pm
1 stop7h 50m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Tue 2/9
6:30 am-6:03 pm
2 stops14h 33m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Mon 12/14
1:53 pm-6:44 pm
1 stop7h 51m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Sat 5/8
8:30 am-12:33 pm
1 stop7h 03m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Fri 11/20
3:55 pm-10:00 pm
1 stop9h 05m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Wed 11/25
8:50 am-12:33 pm
1 stop6h 43m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BuffaloOntario
BUF Buffalo - ONT Ontario
BUFONT
Buffalo
Fri 11/27
6:30 am-5:56 pm
2 stops14h 26m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Everything you need to know about your flight from Buffalo to Ontario
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julia,Sep 2025
BUF - DEN
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julia,Sep 2025
BUF - DEN
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julia,Sep 2025
BUF - DEN
Find useful and relevant information for your journey from Buffalo to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$321 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$374 | Average$664 | FlexibilityNo cancel fee | On-time69% |