Flights from Ontario to Idaho Falls (ONT → IDA)

ONT
Ontario
Ontario International Airport, USA
IDA
Idaho Falls
Idaho Falls Rgnl, USA
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No direct flights found. Here are the 8 fastest 1-stop options.
viaLas Vegas(LAS)
ONT→LAS+1h 30mLAS→IDA
2h 53m
viaSalt Lake City(SLC)
ONT→SLC+1h 30mSLC→IDA
2h 54m
viaPhoenix(PHX)
ONT→PHX+1h 30mPHX→IDA
3h 26m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→IDA
3h 55m
viaPortland(PDX)
ONT→PDX+1h 30mPDX→IDA
4h 6m
viaSeattle(SEA)
ONT→SEA+1h 30mSEA→IDA
4h 23m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→IDA
5h 49m
viaChicago(ORD)
ONT→ORD+1h 30mORD→IDA
7h 2m
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 Idaho Falls? Currently, there are no direct flights from ONT to IDA. 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 → Idaho Falls.

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

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Idaho Falls

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

ONT → JAC 108 km from IDA Ontario → Jackson USA · 16 destinations ONT → SUN 180 km from IDA Ontario → Sun Valley USA · 9 destinations ONT → BZN 262 km from IDA Ontario → Bozeman USA · 28 destinations ONT → SLC 304 km from IDA Ontario → Salt Lake City USA · 109 destinations ONT → BOI 335 km from IDA Ontario → Boise USA · 27 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 Idaho Falls (IDA)

Chicago (ORD) Dallas (DFW) Denver (DEN) Las Vegas (LAS) Mesa (AZA) Phoenix (PHX) Portland (PDX) Salt Lake City (SLC) All 10 destinations →