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Flights from Ontario to Madison
There are no direct flights from Ontario to Madison. The fastest way is one stop via Denver or Phoenix, about 4h 55m door to door (121 connections a week on current schedules).
No direct flights · 5 connection options From 4h 55m
Ontario to Madison at a glance
Fastest journey4h 55mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Phoenix
Best ways to fly from Ontario to Madison
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Denver (DEN) MSN
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, United Airlines, SkyWest
Thu12:00 ONT14:59 DEN1h 01m connection16:00 DEN18:55 MSNFrontier Airlines
2Search
ONT Phoenix (PHX) MSN
Leg 1: American Airlines, Southwest Airlines · Leg 2: American Airlines, Sun Country Airlines
Mon06:15 ONT07:17 PHX1h 13m connection08:30 PHX13:32 MSNAmerican Airlines
3Search
ONT Chicago (ORD) MSN
Leg 1: United Airlines, Volaris · Leg 2: United Airlines, Republic Airlines, SkyWest
Mon07:00 ONT12:50 ORD1h 10m connection14:00 ORD14:39 MSNUnited Airlines
4Search
ONT Dallas (DFW) MSN
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines
Sat10:30 ONT15:17 DFW1h 13m connection16:30 DFW18:32 MSNAmerican Airlines
5Search
ONT Atlanta (ATL) MSN
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Mon07:15 ONT14:13 ATL1h 02m connection15:15 ATL16:05 MSNDelta Air Lines
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
- 2,636 km1,637 miles
- Journey time
- 4h 55mon current schedules
- Time difference
- +2hMadison vs Ontario
- Currency in Madison
- USD
- Airports
- ONT → MSN
Flights from Ontario to Madison: questions answered
Are there direct flights from Ontario to Madison?
No. There is no nonstop service, so you will connect, most easily in Denver, Phoenix and Chicago. 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 Ontario to Madison?
With one connection the journey usually takes around 4h 55m, depending on the layover. The straight-line distance is 2,636 km.
Where do you change planes between Ontario and Madison?
The best connecting points are Denver (DEN), Phoenix (PHX), Chicago (ORD) and Dallas (DFW). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Madison?
Ontario: Ontario International Airport (ONT). Madison: Dane County Regional Truax Field (MSN).
What is the time difference between Ontario and Madison?
Madison is 2 hours ahead of Ontario.





