Flights from Buffalo to Ontario (BUF → ONT)

BUF
Buffalo
Buffalo Niagara International, USA
ONT
Ontario
Ontario International Airport, USA
Loading map...
No direct flights found. Here are the 12 fastest 1-stop options.
viaChicago(MDW)
BUF→MDW+1h 30mMDW→ONT
5h 36m
viaDenver(DEN)
BUF→DEN+1h 30mDEN→ONT
5h 37m
viaLas Vegas(LAS)
BUF→LAS+1h 30mLAS→ONT
5h 37m
viaChicago(ORD)
BUF→ORD+1h 30mORD→ONT
5h 37m
viaPhoenix(PHX)
BUF→PHX+1h 30mPHX→ONT
5h 44m
viaNashville(BNA)
BUF→BNA+1h 30mBNA→ONT
6h
viaDallas(DAL)
BUF→DAL+1h 30mDAL→ONT
6h 3m
viaDallas(DFW)
BUF→DFW+1h 30mDFW→ONT
6h 3m
viaBaltimore(BWI)
BUF→BWI+1h 30mBWI→ONT
6h 21m
viaAtlanta(ATL)
BUF→ATL+1h 30mATL→ONT
6h 26m
viaCharlotte(CLT)
BUF→CLT+1h 30mCLT→ONT
6h 28m
viaNew York(JFK)
BUF→JFK+1h 30mJFK→ONT
6h 39m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Buffalo to Ontario? Currently, there are no direct flights from BUF to ONT. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Buffalo → Ontario.

Cheap flights from Buffalo to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Buffalo

Flights to Ontario (ONT) from other airports within 350 km of Buffalo. Often unlocks cheaper fares or better times.

ROC → ONT 89 km from BUF Rochester → Ontario USA · 27 destinations YTZ → ONT 94 km from BUF Toronto → Ontario Canada · 19 destinations YHM → ONT 101 km from BUF Hamilton → Ontario Canada · 12 destinations YYZ → ONT 109 km from BUF Toronto → Ontario Canada · 194 destinations YXU → ONT 197 km from BUF London → Ontario Canada · 6 destinations

Or try a nearby airport to Ontario

Flights from Buffalo (BUF) to other airports within 350 km of Ontario.

BUF → SNA 48 km from ONT Buffalo → Santa Ana USA · 48 destinations BUF → LGB 57 km from ONT Buffalo → Long Beach USA · 18 destinations BUF → BUR 71 km from ONT Buffalo → Burbank USA · 31 destinations BUF → LAX 75 km from ONT Buffalo → Los Angeles USA · 181 destinations BUF → VNY 84 km from ONT Buffalo → Los Angeles USA · 9 destinations

Other flights from Buffalo (BUF)

Atlanta (ATL) Baltimore (BWI) Boston (BOS) Charlotte (CLT) Chicago (ORD) Chicago (MDW) Dallas (DFW) Dallas (DAL) All 29 destinations →

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →