Cheap Flights from Minneapolis St Paul to Ontario International

Compare Minneapolis St Paul to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Minneapolis St Paul to Ontario International

Looking for a cheap last-minute deal or the best return flight from Minneapolis St Paul Airport to Ontario International Airport? If you want to travel next month, return fares start from $440. Find the lowest prices on one-way and return tickets right here.

Ontario.$440 per passenger.Departing Wed, 1 Jul, returning Tue, 7 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Wed, 1 Jul, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 7 Jul, arriving in Minneapolis St Paul.Price includes taxes and charges.From $440, select.

Ontario.$461 per passenger.Departing Wed, 26 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Wed, 26 Aug, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 1 Sep, arriving in Minneapolis St Paul.Price includes taxes and charges.From $461, select.

Ontario.$484 per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Sat, 10 Oct, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Sat, 17 Oct, arriving in Minneapolis St Paul.Price includes taxes and charges.From $484, select.

Ontario.$484 per passenger.Departing Mon, 14 Sep, returning Mon, 21 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Mon, 14 Sep, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Mon, 21 Sep, arriving in Minneapolis St Paul.Price includes taxes and charges.From $484, select.

Ontario.$484 per passenger.Departing Thu, 13 Aug, returning Mon, 17 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Thu, 13 Aug, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Mon, 17 Aug, arriving in Minneapolis St Paul.Price includes taxes and charges.From $484, select.

Ontario.$506 per passenger.Departing Mon, 13 Jul, returning Thu, 6 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Mon, 13 Jul, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 6 Aug, arriving in Minneapolis St Paul.Price includes taxes and charges.From $506, select.

Ontario.$508 per passenger.Departing Sat, 27 Jun, returning Sat, 4 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Sat, 27 Jun, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Sat, 4 Jul, arriving in Minneapolis St Paul.Price includes taxes and charges.From $508, select.

Ontario.$551 per passenger.Departing Mon, 15 Jun, returning Thu, 1 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Mon, 15 Jun, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 1 Oct, arriving in Minneapolis St Paul.Price includes taxes and charges.From $551, select.

Ontario.$577 per passenger.Departing Wed, 24 Jun, returning Fri, 26 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Minneapolis St Paul on Wed, 24 Jun, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Fri, 26 Jun, arriving in Minneapolis St Paul.Price includes taxes and charges.From $577, select.

Ontario.$677 per passenger.Departing Tue, 29 Sep, returning Wed, 14 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Tue, 29 Sep, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 14 Oct, arriving in Minneapolis St Paul.Price includes taxes and charges.From $677, select.

Ontario.$677 per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Tue, 10 Nov, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 17 Nov, arriving in Minneapolis St Paul.Price includes taxes and charges.From $677, select.

Ontario.$678 per passenger.Departing Wed, 28 Oct, returning Sat, 7 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Wed, 28 Oct, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 7 Nov, arriving in Minneapolis St Paul.Price includes taxes and charges.From $678, select.

Ontario.$709 per passenger.Departing Wed, 22 Jul, returning Fri, 11 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Wed, 22 Jul, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 11 Sep, arriving in Minneapolis St Paul.Price includes taxes and charges.From $709, select.

Ontario.$793 per passenger.Departing Fri, 25 Dec, returning Thu, 31 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Fri, 25 Dec, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Thu, 31 Dec, arriving in Minneapolis St Paul.Price includes taxes and charges.From $793, select.

Ontario.$795 per passenger.Departing Fri, 25 Dec, returning Fri, 1 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Fri, 25 Dec, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 1 Jan, arriving in Minneapolis St Paul.Price includes taxes and charges.From $795, select.

Ontario.$839 per passenger.Departing Mon, 15 Jun, returning Tue, 18 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Minneapolis St Paul on Mon, 15 Jun, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 18 Aug, arriving in Minneapolis St Paul.Price includes taxes and charges.From $839, select.

Find the cheapest month to fly from Minneapolis St Paul to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Minneapolis St Paul to Ontario International flights are currently cheapest in July.

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Minneapolis St Paul to Ontario International: Alternative routes

Compare routes from Minneapolis St Paul to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Minneapolis to Ontario: Flight information

The things to know before you go.

Cheapest flight found	$440
Cheapest month to fly	July

Finding cheap flights from Minneapolis St Paul to Ontario International: Frequently asked questions

How much are return flights from Minneapolis St Paul to Ontario International?

The best price we found for a return flight from Minneapolis St Paul to Ontario International is $440. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Minneapolis St Paul to Ontario International?

Currently, there are no airlines that fly direct from Minneapolis St Paul to Ontario International. But we found flights with one or more stops from $439.

How many flights are there a week from Minneapolis St Paul to Ontario International?

As of June 2026, there are no flights flying from Minneapolis St Paul to Ontario International.

When is the cheapest time to fly from Minneapolis St Paul to Ontario International?

The cheapest month to fly from Minneapolis St Paul to Ontario International is usually July.

Which upcoming date is cheapest to fly from Minneapolis St Paul Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Minneapolis St Paul Airport to Ontario International Airport on Wednesday, 1 July 2026.

Can I get a direct flight from Minneapolis St Paul Airport to Ontario International Airport?

No airlines currently offer direct flights between Minneapolis St Paul Airport and Ontario International Airport. Most routes have one or more stops.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Minneapolis St Paul Airport to Ontario International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Ontario International.

Flying from Minneapolis-St. Paul International Airport (MSP) to Ontario International Airport (ONT): what you need to know

The timezone in Ontario is UTC-7, which is two hours behind Minneapolis.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your MSP to ONT flight.
Travelling during a peak month like July? Major public holidays and other high seasons can result in longer lines at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.
Consider adding a stopover when booking your ticket from Minneapolis-St. Paul International Airport to Ontario International Airport. Just deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between MSP and ONT:
- Harry Reid Airport (formerly McCarran Airport)
- Denver International Airport
- Phoenix Sky Harbour International Airport

How to find the cheapest flights from Minneapolis-St. Paul International Airport (MSP) to Ontario International Airport (ONT)

The lowest price we've found for a one-way Minneapolis-St. Paul International Airport to Ontario International Airport flight is $232. A return plane ticket right now is $440. Depending on the availability and when you book, these fares could change.
It's often best to book in advance if you're looking for cheap tickets from MSP to ONT. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
Finding cheap flights from Minneapolis-St. Paul International Airport to Ontario International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across each month and score a great deal.
Landing cheap flights from MSP to ONT is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as fares go down.
Choose your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Minneapolis-St. Paul International Airport to Ontario International Airport.

Handy information about Minneapolis-St. Paul International Airport (MSP)

MSP is located at 6040 28th Avenue South.
When it comes to Minneapolis-St. Paul International Airport's on-time performance, 77.37% of flights arrive within the expected timeframe.
Minneapolis-St. Paul International Airport is around 21 kilometres from central Minneapolis. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
The trip when using public transport takes about 25 minutes.
Get your travels off to a stress-free start by staying near MSP. Whether you're taking an early flight from Minneapolis-St. Paul International Airport to Ontario International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Ontario International Airport (ONT)

If you have a late Minneapolis-St. Paul International Airport to Ontario International Airport flight, nothing beats the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and snoozing shortly after at one of these accommodation options near ONT:
Follow your own route with an Ontario International Airport rental car. Pick up a set of wheels from Dollar, Fox - Rent A Car or Thrifty and venture far and wide through Ontario and beyond.
Lock in the lowest price by booking your vehicle from Ontario International Airport around three weeks before your departure date.

Getting from Ontario International Airport (ONT) to central Ontario

You'll find ONT at 2900 E. Airport Drive.
Ontario International Airport is roughly 6 kilometres from central Ontario. The drive time takes about 10 minutes.
Travelling by public transport takes about 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

The quietest month for a flight from Minneapolis-St. Paul International Airport to Ontario International Airport is May, while August is the busiest. Pick the ideal time to go to Ontario based on whether you prefer a more relaxed vibe or a faster pace.
Before locking in your flight from Minneapolis-St. Paul International Airport to Ontario International Airport, think about the type of weather you enjoy. August is the warmest month in Ontario, with the temperature ranging from 15ºC to 35ºC.
Look for cheap tickets from MSP to ONT in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 23ºC on average.

Explore more of United States

Ontario is easy to fall in love with, but there are so many other parts of United States just waiting to be discovered. Around 56 kilometres west of Ontario, a trip to Los Angeles will keep you on the move. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
San Diego is another essential stop in United States and is around 153 kilometres south of Ontario. No journey is complete without visiting San Diego Zoo, USS Midway Museum and SeaWorld San Diego.