Flights from Ontario to Great Falls (ONT → GTF)

ONT
Ontario
Ontario International Airport, USA
GTF
Great Falls
Great Falls International, USA
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No direct flights found. Here are the 5 fastest 1-stop options.
viaLas Vegas(LAS)
ONT→LAS+1h 30mLAS→GTF
3h 24m
viaSalt Lake City(SLC)
ONT→SLC+1h 30mSLC→GTF
3h 26m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→GTF
4h 14m
viaSeattle(SEA)
ONT→SEA+1h 30mSEA→GTF
4h 17m
viaChicago(ORD)
ONT→ORD+1h 30mORD→GTF
7h
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 Ontario to Great Falls? Currently, there are no direct flights from ONT to GTF. 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 Ontario → Great Falls.

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

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Great Falls

Flights from Ontario (ONT) to other airports within 350 km of Great Falls.

ONT → BZN 190 km from GTF Ontario → Bozeman USA · 28 destinations ONT → MSO 215 km from GTF Ontario → Missoula USA · 13 destinations ONT → FCA 235 km from GTF Ontario → Kalispell USA · 17 destinations ONT → BIL 285 km from GTF Ontario → Billings USA · 15 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 →

Other flights from Great Falls (GTF)

Chicago (ORD) Denver (DEN) Las Vegas (LAS) Mesa (AZA) Salt Lake City (SLC) Seattle (SEA) All 6 destinations →