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Cheap flights from Ontario to Billings from C$ 408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Billings departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Billings

Cheap round-trip flights

United Airlines Logo
7:00 a.m. - 8:34 p.m.YYZ-BIL
15h 34m3 stops
United Airlines Logo
5:00 a.m. - 3:46 p.m.BIL-YYZ
8h 46m2 stops
C$ 1,131United Airlines
Find Deal
Sun, 21 Sep - Sun, 28 Sep

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 19 September 2025.
Use the filters below to find and compare flights from Ontario to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sun 21/9

7:00 a.m.-8:34 p.m.

3 stops15h 34m

Billings Logan Intl

Sun 28/9

5:00 a.m.-3:46 p.m.

2 stops8h 46m

C$ 1,131

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 1/11

9:00 p.m.-7:39 p.m.

3 stops48h 39m

C$ 408

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 1/11

4:45 p.m.-7:39 p.m.

1 stop28h 54m

C$ 412

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Sat 1/11

12:30 p.m.-10:49 p.m.

2 stops12h 19m

C$ 494

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Region of Ontario to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Billings?

According to our data, Tuesday is the cheapest day to fly to Billings from Region of Ontario. The lowest ticket price found for a Tuesday departure recently was C$ 423. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Billings is Monday, with ticket prices averaging around C$ 1,111.

What is the cheapest time of day to depart on your flight to Billings?

Flying to Billings from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 600 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around C$ 720. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Region of Ontario to Billings flights?

You could potentially save up to 13% on your flight if you consider stops on a Region of Ontario to Billings flight.

Cheap Region of Ontario to Billings flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Billings

Direct flights

None
There are no direct flights from Region of Ontario to Billings. There are no popular flight routes from Region of Ontario to Billings.
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  • When did momondo last update prices for flights from Ontario to Billings Logan Intl Airport?

    Prices for flights from Ontario to Billings Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Billings Logan Intl Airport?

  • How old do you have to be to fly from Ontario to Billings Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Billings

Compare and see reviews for airlines that fly from Region of Ontario to Billings with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 409Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Billings?

Finding the right flight to Billings from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billings quick and easy, saving you time and money.

Can I find flights from Ontario to Billings with flexible booking policies on momondo?

Flights from Ontario to Billings with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Billings?

momondo helps you find the best flight between Ontario and Billings by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Billings right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Billings flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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