Flights from Ontario to Louisville (ONT → SDF)

ONT
Ontario
Ontario International Airport, USA
SDF
Louisville
Louisville International Airport, USA
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No direct flights found. Here are the 17 fastest 1-stop options.
viaLas Vegas(LAS)
ONT→LAS+1h 30mLAS→SDF
4h 56m
viaPhoenix(PHX)
ONT→PHX+1h 30mPHX→SDF
4h 58m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→SDF
4h 59m
viaNashville(BNA)
ONT→BNA+1h 30mBNA→SDF
5h 5m
viaDallas(DAL)
ONT→DAL+1h 30mDAL→SDF
5h 8m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→SDF
5h 8m
viaSalt Lake City(SLC)
ONT→SLC+1h 30mSLC→SDF
5h 13m
viaChicago(MDW)
ONT→MDW+1h 30mMDW→SDF
5h 14m
viaChicago(ORD)
ONT→ORD+1h 30mORD→SDF
5h 16m
viaAustin(AUS)
ONT→AUS+1h 30mAUS→SDF
5h 25m
viaHouston(IAH)
ONT→IAH+1h 30mIAH→SDF
5h 31m
viaHouston(HOU)
ONT→HOU+1h 30mHOU→SDF
5h 33m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→SDF
5h 42m
viaSan Francisco(SFO)
ONT→SFO+1h 30mSFO→SDF
5h 57m
viaCharlotte(CLT)
ONT→CLT+1h 30mCLT→SDF
6h 4m
viaBaltimore(BWI)
ONT→BWI+1h 30mBWI→SDF
6h 45m
viaNew York(JFK)
ONT→JFK+1h 30mJFK→SDF
7h 20m
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 Louisville? Currently, there are no direct flights from ONT to SDF. 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 → Louisville.

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

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Louisville

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

ONT → LEX 101 km from SDF Ontario → Lexington USA · 22 destinations ONT → CVG 135 km from SDF Ontario → Cincinnati USA · 59 destinations ONT → EVV 157 km from SDF Ontario → Evansville USA · 8 destinations ONT → IND 178 km from SDF Ontario → Indianapolis USA · 58 destinations ONT → DAY 232 km from SDF Ontario → Dayton USA · 12 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 Louisville (SDF)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Charleston (CHS) Charlotte (CLT) Chicago (MDW) Chicago (ORD) All 48 destinations →