Your next trip, last seen at €191
Lowest observedSun Country Airlines · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €191, departing 12 Nov 2026 (Last checked: 16 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Alaska Airlines, Breeze Airways, Frontier Airlines, Sun Country Airlines, United Airlines
- Typical journey time
- 15h
About this route
Explore the fares we observed from Madison to Ontario. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,636 km
- Typical journey time
- 15h
- Seen on fares with a connection
- Breeze Airways, United Airlines, Frontier Airlines, Sun Country Airlines, Alaska Airlines
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Dane County Regional Truax Field (MSN) → Madison, city gazetteer reference point (43.0731, -89.4012): ≈ 9 km.
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Madison to Ontario: Sun Country Airlines, from €191 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Sun Country Airlines | €191Nov 12, 2026 | 3 |
| Breeze Airways | €203Dec 6, 2026 | 29 |
| Frontier Airlines | €219Nov 5, 2026 | 4 |
| United Airlines | €367Nov 25, 2026 | 21 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Madison to Ontario?
The lowest fare Routavio has observed is €191, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Madison to Ontario?
In our observations November 2026 is the cheapest month so far, at €191.
Are there direct flights from Madison to Ontario?
Our data holds no non-stop flight from Madison to Ontario. The fares on this page include at least one stop.
Which airlines fly from Madison to Ontario?
Routavio has seen these carriers on the route: Alaska Airlines, Breeze Airways, Frontier Airlines, Sun Country Airlines, United Airlines.
How long does the flight from Madison to Ontario take?
Across the 32 fares Routavio observed, the average journey time is 20h 11m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Madison to Ontario fares were non-stop?
None of the 32 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Madison to Ontario?
Cheapest airline from Madison to Ontario: Sun Country Airlines, from €191 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026