Flights from Ontario to Portland (ONT → PWM)

ONT
Ontario
Ontario International Airport, USA
PWM
Portland
Portland International Jetport, USA
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No direct flights found. Here are the 11 fastest 1-stop options.
viaChicago(MDW)
ONT→MDW+1h 30mMDW→PWM
6h 24m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→PWM
6h 25m
viaChicago(ORD)
ONT→ORD+1h 30mORD→PWM
6h 25m
viaNew York(JFK)
ONT→JFK+1h 30mJFK→PWM
6h 36m
viaBaltimore(BWI)
ONT→BWI+1h 30mBWI→PWM
6h 40m
viaNashville(BNA)
ONT→BNA+1h 30mBNA→PWM
6h 43m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→PWM
6h 49m
viaCharlotte(CLT)
ONT→CLT+1h 30mCLT→PWM
6h 58m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→PWM
7h 2m
viaHouston(IAH)
ONT→IAH+1h 30mIAH→PWM
7h 10m
viaSan Francisco(SFO)
ONT→SFO+1h 30mSFO→PWM
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 Portland? Currently, there are no direct flights from ONT to PWM. 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 → Portland.

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

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Portland

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

ONT → PSM 76 km from PWM Ontario → Portsmouth USA · 6 destinations ONT → MHT 121 km from PWM Ontario → Manchester USA · 15 destinations ONT → BOS 154 km from PWM Ontario → Boston USA · 153 destinations ONT → BGR 176 km from PWM Ontario → Bangor USA · 17 destinations ONT → ORH 199 km from PWM Ontario → Worcester USA · 5 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 Portland (PWM)

Akron (CAK) Atlanta (ATL) Baltimore (BWI) Charleston (CHS) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Cincinnati (CVG) All 31 destinations →