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Flights from Madison to Ontario
There are no direct flights from Madison to Ontario. The fastest way is one stop via Phoenix or Denver, about 5h 04m door to door (94 connections a week on current schedules).
No direct flights · 5 connection options From 5h 04m
Madison to Ontario at a glance
Fastest journey5h 04mVia Phoenix, on current schedules
Nonstop flightsNoneConnect via Phoenix or Denver
Best ways to fly from Madison to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
MSN Phoenix (PHX) ONT
Leg 1: American Airlines, Sun Country Airlines · Leg 2: American Airlines, Southwest Airlines, Envoy Air
Wed15:00 MSN16:13 PHX0h 47m connection17:00 PHX18:04 ONTAmerican Airlines
2Search
MSN Denver (DEN) ONT
Leg 1: Frontier Airlines, United Airlines, SkyWest · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Sun21:00 MSN22:05 DEN0h 55m connection23:00 DEN00:05 ONTFrontier Airlines
3Search
MSN Dallas (DFW) ONT
Leg 1: American Airlines · Leg 2: American Airlines, Frontier Airlines
Sun19:30 MSN21:36 DFW0h 54m connection22:30 DFW23:19 ONTAmerican Airlines
4Search
MSN Atlanta (ATL) ONT
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Mon06:00 MSN08:45 ATL0h 45m connection09:30 ATL10:40 ONTDelta Air Lines
5Search
MSN Chicago (ORD) ONT
Leg 1: United Airlines, Republic Airlines, SkyWest · Leg 2: United Airlines, Volaris
Thu18:00 MSN18:46 ORD1h 59m connection20:45 ORD22:41 ONTUnited Airlines
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
- 5h 04mon current schedules
- Time difference
- -2hOntario vs Madison
- Currency in Ontario
- USD
- Airports
- MSN → ONT
Flights from Madison to Ontario: questions answered
Are there direct flights from Madison to Ontario?
No. There is no nonstop service, so you will connect, most easily in Phoenix, Denver and Dallas. 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 Madison to Ontario?
With one connection the journey usually takes around 5h 04m, depending on the layover. The straight-line distance is 2,636 km.
Where do you change planes between Madison and Ontario?
The best connecting points are Phoenix (PHX), Denver (DEN), Dallas (DFW) and Atlanta (ATL). American Airlines flies both legs via Phoenix, so you can book it as one ticket.
Which airports serve Madison and Ontario?
Madison: Dane County Regional Truax Field (MSN). Ontario: Ontario International Airport (ONT).
What is the time difference between Madison and Ontario?
Ontario is 2 hours behind Madison.





