Compare airlines and travel sites in one search No booking fees from us
FlightConnect
Search flights
  1. Home
  2. Flights
  3. Flights from Portland
  4. Portland to Ontario
Connecting route · United States → United States

Flights from Portland to Ontario

There are no direct flights from Portland to Ontario. The fastest way is one stop via Nashville or Dallas, about 7h 02m door to door (51 connections a week on current schedules).

No direct flights · 6 connection options From 7h 02m
PWMONTORD

Portland to Ontario at a glance

Fastest journey7h 02mVia Nashville, on current schedules
Nonstop flightsNoneConnect via Nashville or Dallas

Best ways to fly from Portland to Ontario

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
PWM Nashville (BNA) ONT
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Sat10:30 PWM11:58 BNA0h 47m connection12:45 BNA14:32 ONTSouthwest Airlines
1 connections a week One airline, one ticket Fastest 7h 02m
Search
2
PWM Dallas (DFW) ONT
Leg 1: American Airlines · Leg 2: American Airlines, Frontier Airlines
Wed09:00 PWM11:51 DFW0h 54m connection12:45 DFW13:34 ONTAmerican Airlines
13 connections a week One airline, one ticket Fastest 7h 34m
Search
3
PWM Atlanta (ATL) ONT
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Mon06:00 PWM08:34 ATL0h 56m connection09:30 ATL10:40 ONTDelta Air Lines
11 connections a week One airline, one ticket Fastest 7h 40m
Search
4
PWM Denver (DEN) ONT
Leg 1: United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Wed15:45 PWM17:59 DEN1h 31m connection19:30 DEN20:38 ONTUnited Airlines
7 connections a week One airline, one ticket Fastest 7h 53m
Search
5
PWM Chicago (ORD) ONT
Leg 1: United Airlines, American Airlines, Republic Airlines · Leg 2: United Airlines, Volaris
Sat17:15 PWM18:57 ORD1h 18m connection20:15 ORD22:11 ONTUnited Airlines
18 connections a week One airline, one ticket Fastest 7h 56m
Search
6
PWM New York (JFK) ONT
Leg 1: JetBlue Airways · Leg 2: JetBlue Airways
Wed14:30 PWM15:38 JFK4h 22m connection20:00 JFK22:46 ONTJetBlue Airways
1 connections a week One airline, one ticket Fastest 11h 16m
Search

Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
4,175 km2,593 miles
Journey time
7h 02mon current schedules
Time difference
-3hOntario vs Portland
Currency in Ontario
USD
Airports
PWM → ONT

Flights from Portland to Ontario: questions answered

Are there direct flights from Portland to Ontario?
No. There is no nonstop service, so you will connect, most easily in Nashville, Dallas and Atlanta. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Portland to Ontario?
With one connection the journey usually takes around 7h 02m, depending on the layover. The straight-line distance is 4,175 km.
Where do you change planes between Portland and Ontario?
The best connecting points are Nashville (BNA), Dallas (DFW), Atlanta (ATL) and Denver (DEN). Southwest Airlines flies both legs via Nashville, so you can book it as one ticket.
Which airports serve Portland and Ontario?
Portland: Portland International Jetport (PWM). Ontario: Ontario International Airport (ONT).
What is the time difference between Portland and Ontario?
Ontario is 3 hours behind Portland.

More flights from Portland

Lower Manhattan skyscrapers and One World Trade Center in New YorkNonstopNew YorkNonstopOne-way fromUS$139The Houses of Parliament and Westminster Bridge on the Thames in London1+ stopLondonWith a connectionOne-way fromUS$304The reflective Cloud Gate sculpture in Chicago surrounded by iconic skyscrapers.NonstopChicagoNonstopSee the best way to goA vibrant view of Baltimore cityscape featuring iconic skyscrapers under a clear sky.NonstopBaltimoreNonstopSee the best way to goA scenic view of the Washington Monument in Washington, D.C., with reflections in the reflecting pool and a cloudy sky overhead.NonstopWashingtonNonstopSee the best way to goExplore the stunning Vancouver skyline with a picturesque waterfront. Perfect for travel and cityscape enthusiasts.1+ stopVancouverWith a connectionSee the best way to go