Flights from Ontario to Key West (ONT → EYW)

ONT
Ontario
Ontario International Airport, USA
EYW
Key West
Key West International, USA
Loading map...
No direct flights found. Here are the 6 fastest 1-stop options.
viaHouston(IAH)
ONT→IAH+1h 30mIAH→EYW
5h 45m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→EYW
5h 49m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→EYW
6h 19m
viaNashville(BNA)
ONT→BNA+1h 30mBNA→EYW
6h 25m
viaCharlotte(CLT)
ONT→CLT+1h 30mCLT→EYW
6h 50m
viaChicago(ORD)
ONT→ORD+1h 30mORD→EYW
7h 5m
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 Key West? Currently, there are no direct flights from ONT to EYW. 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 → Key West.

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

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Key West

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

ONT → VRA 171 km from EYW Ontario → Varadero Cuba · 8 destinations ONT → HAV 185 km from EYW Ontario → Havana Cuba · 32 destinations ONT → MIA 203 km from EYW Ontario → Miami USA · 197 destinations ONT → RSW 220 km from EYW Ontario → Fort Myers USA · 71 destinations ONT → FLL 234 km from EYW Ontario → Fort Lauderdale USA · 148 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 Key West (EYW)

Asheville (AVL) Atlanta (ATL) Boston (BOS) Charlotte (CLT) Chicago (ORD) Cincinnati (CVG) Columbus (LCK) Dallas (DFW) All 26 destinations →