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Cheap flights from Ontario to Billings from C$ 260

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 18/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 p.m. - 10:52 p.m.
YYZ
-
BIL
7h 07m
1 stop
Delta Logo
6:19 p.m. - 12:19 p.m.
BIL
-
YYZ
16h 00m
2 stops
C$ 437Delta
Mon, 25 May - Tue, 2 Jun
Delta Logo
6:30 a.m. - 6:00 p.m.
YYZ
-
BIL
13h 30m
2 stops
Delta Logo
6:24 a.m. - 6:34 p.m.
BIL
-
YYZ
10h 10m
1 stop
C$ 438Delta
Thu, 18 Jun - Thu, 25 Jun
Delta Logo
11:38 a.m. - 11:32 p.m.
YYZ
-
BIL
13h 54m
2 stops
Delta Logo
6:24 a.m. - 6:34 p.m.
BIL
-
YYZ
10h 10m
1 stop
C$ 464Delta
Thu, 25 Jun - Thu, 2 Jul
Delta Logo
5:45 p.m. - 10:35 p.m.
YYZ
-
BIL
6h 50m
1 stop
Delta Logo
5:10 a.m. - 11:57 p.m.
BIL
-
YYZ
16h 47m
2 stops
C$ 489Delta
Thu, 20 Aug - Sat, 22 Aug
Delta Logo
6:30 a.m. - 5:52 p.m.
YYZ
-
BIL
13h 22m
2 stops
Delta Logo
5:10 a.m. - 4:35 p.m.
BIL
-
YYZ
9h 25m
1 stop
C$ 505Delta
Fri, 31 Jul - Wed, 5 Aug
Delta Logo
12:09 p.m. - 10:52 p.m.
YYZ
-
BIL
12h 43m
2 stops
Delta Logo
6:19 p.m. - 12:19 p.m.
BIL
-
YYZ
16h 00m
2 stops
C$ 520Delta
Mon, 25 May - Tue, 2 Jun
United Airlines Logo
7:20 p.m. - 1:22 p.m.
YTZ
-
BIL
20h 02m
2 stops
United Airlines Logo
6:00 p.m. - 4:41 p.m.
BIL
-
YTZ
20h 41m
2 stops
C$ 1,049United Airlines
Thu, 18 Jun - Thu, 25 Jun
United Airlines Logo
12:15 p.m. - 9:00 p.m.
YTZ
-
BIL
10h 45m
2 stops
United Airlines Logo
5:00 a.m. - 4:41 p.m.
BIL
-
YTZ
9h 41m
2 stops
C$ 1,315United Airlines
Sat, 15 Aug - Fri, 21 Aug
United Airlines Logo
12:15 p.m. - 9:00 p.m.
YTZ
-
BIL
10h 45m
2 stops
United Airlines Logo
5:00 a.m. - 4:41 p.m.
BIL
-
YTZ
9h 41m
3 stops
C$ 1,458United Airlines
Sat, 15 Aug - Fri, 21 Aug
Multiple Airlines Logo
7:25 a.m. - 11:51 p.m.
YHM
-
BIL
18h 26m
2 stops
Multiple Airlines Logo
1:45 p.m. - 7:10 a.m.
BIL
-
YHM
15h 25m
2 stops
C$ 1,511Multiple Airlines
Thu, 25 Jun - Thu, 2 Jul

United Airlines flights from Region of Ontario to Billings

Our best United Airlines deals on Region of Ontario to Billings flight tickets
United Airlines
18 Jun
YYZ10:45 a.m.Toronto Pearson Intl
6h 44m
1 stop
BIL3:29 p.m.Billings Logan Intl
25 Jun
BIL7:00 a.m.Billings Logan Intl
12h 32m
1 stop
YYZ9:32 p.m.Toronto Pearson Intl
C$ 796
United Airlines
15 Aug
YYZ8:20 a.m.Toronto Pearson Intl
16h 31m
2 stops
BIL10:51 p.m.Billings Logan Intl
21 Aug
BIL7:00 a.m.Billings Logan Intl
14h 22m
1 stop
YYZ11:22 p.m.Toronto Pearson Intl
C$ 877
United Airlines
15 Aug
YYZ11:00 a.m.Toronto Pearson Intl
12h 00m
2 stops
BIL9:00 p.m.Billings Logan Intl
21 Aug
BIL7:00 a.m.Billings Logan Intl
14h 59m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 894

Delta flights from Region of Ontario to Billings

Our best Delta deals on Region of Ontario to Billings flight tickets
Delta
25 May
YYZ5:45 p.m.Toronto Pearson Intl
7h 07m
1 stop
BIL10:52 p.m.Billings Logan Intl
2 Jun
BIL6:19 p.m.Billings Logan Intl
16h 00m
2 stops
YYZ12:19 p.m.Toronto Pearson Intl
C$ 437
Delta
18 Jun
YYZ6:30 a.m.Toronto Pearson Intl
13h 30m
2 stops
BIL6:00 p.m.Billings Logan Intl
25 Jun
BIL6:24 a.m.Billings Logan Intl
10h 10m
1 stop
YYZ6:34 p.m.Toronto Pearson Intl
C$ 438
Delta
18 Jun
YYZ6:30 a.m.Toronto Pearson Intl
13h 30m
2 stops
BIL6:00 p.m.Billings Logan Intl
25 Jun
BIL5:20 a.m.Billings Logan Intl
15h 54m
2 stops
YYZ11:14 p.m.Toronto Pearson Intl
C$ 464

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 7 May 2026.
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

Cheapest round-trip

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Mon 25/5

5:45 p.m.-10:52 p.m.

1 stop7h 07m

Billings Logan Intl

Tue 2/6

6:19 p.m.-12:19 p.m.

2 stops16h 00m

C$ 437

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 18/6

6:30 a.m.-6:00 p.m.

2 stops13h 30m

Billings Logan Intl

Thu 25/6

6:24 a.m.-6:34 p.m.

1 stop10h 10m

C$ 438

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 25/6

11:38 a.m.-11:32 p.m.

2 stops13h 54m

Billings Logan Intl

Thu 2/7

6:24 a.m.-6:34 p.m.

1 stop10h 10m

C$ 464

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 20/8

5:45 p.m.-10:35 p.m.

1 stop6h 50m

Billings Logan Intl

Sat 22/8

5:10 a.m.-11:57 p.m.

2 stops16h 47m

C$ 489

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 31/7

6:30 a.m.-5:52 p.m.

2 stops13h 22m

Billings Logan Intl

Wed 5/8

5:10 a.m.-4:35 p.m.

1 stop9h 25m

C$ 505

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Mon 25/5

12:09 p.m.-10:52 p.m.

2 stops12h 43m

Billings Logan Intl

Tue 2/6

6:19 p.m.-12:19 p.m.

2 stops16h 00m

C$ 520

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Thu 18/6

7:20 p.m.-1:22 p.m.

2 stops20h 02m

Billings Logan Intl

Thu 25/6

6:00 p.m.-4:41 p.m.

2 stops20h 41m

C$ 1,049
Quickest round-trip

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Sat 15/8

12:15 p.m.-9:00 p.m.

2 stops10h 45m

Billings Logan Intl

Fri 21/8

5:00 a.m.-4:41 p.m.

2 stops9h 41m

C$ 1,315

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Sat 15/8

12:15 p.m.-9:00 p.m.

2 stops10h 45m

Billings Logan Intl

Fri 21/8

5:00 a.m.-4:41 p.m.

3 stops9h 41m

C$ 1,458

HamiltonBillings

YHM - BIL

YHMBIL

Hamilton

Thu 25/6

7:25 a.m.-11:51 p.m.

2 stops18h 26m

Billings Logan Intl

Thu 2/7

1:45 p.m.-7:10 a.m.

2 stops15h 25m

C$ 1,511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Billings from

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 month to fly to Billings?

In general, December is the cheapest month to fly from Region of Ontario to Billings. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. If you don’t want to visit Billings in December, then you should wait until September to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 0.

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

You could potentially save up to 15% 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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Region of Ontario to Billings takes 6h 50m
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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Frequently asked questions about flying from Ontario to Billings

  • 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 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.

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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