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Cheap flights from Green Bay to Ontario from C$ 458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Ontario departing on 12/1. 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 Green Bay to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:20 a.m. - 10:53 a.m.
GRB
-
YYZ
22h 33m1 stop
American Airlines Logo
1:14 p.m. - 10:50 a.m.
YYZ
-
GRB
22h 36m1 stop
C$ 575American Airlines
dom., 25 ene. - dom., 1 feb.
American Airlines Logo
11:20 a.m. - 10:53 a.m.
GRB
-
YYZ
22h 33m1 stop
American Airlines Logo
10:59 a.m. - 10:12 p.m.
YYZ
-
GRB
12h 13m2 stops
C$ 695American Airlines
dom., 25 ene. - dom., 1 feb.
United Airlines Logo
2:39 p.m. - 11:05 p.m.
GRB
-
YYZ
7h 26m1 stop
United Airlines Logo
9:00 a.m. - 4:47 p.m.
YYZ
-
GRB
8h 47m1 stop
C$ 761United Airlines
sáb., 10 ene. - mié., 14 ene.
American Airlines Logo
6:20 a.m. - 10:50 p.m.
GRB
-
YUL
15h 30m2 stops
American Airlines Logo
12:30 p.m. - 10:45 a.m.
YUL
-
GRB
23h 15m1 stop
C$ 841American Airlines
mié., 29 abr. - lun., 4 may.
American Airlines Logo
6:20 a.m. - 10:50 p.m.
GRB
-
YUL
15h 30m2 stops
American Airlines Logo
5:45 p.m. - 10:45 a.m.
YUL
-
GRB
18h 00m2 stops
C$ 847American Airlines
mié., 29 abr. - lun., 4 may.
American Airlines Logo
6:00 a.m. - 9:44 p.m.
GRB
-
YYZ
14h 44m2 stops
American Airlines Logo
10:59 a.m. - 10:12 p.m.
YYZ
-
GRB
12h 13m2 stops
C$ 858American Airlines
dom., 25 ene. - dom., 1 feb.
United Airlines Logo
5:24 p.m. - 6:40 p.m.
GRB
-
YUL
24h 16m1 stop
United Airlines Logo
6:25 p.m. - 3:07 p.m.
YUL
-
GRB
21h 42m1 stop
C$ 862United Airlines
vie., 23 ene. - lun., 26 ene.
United Airlines Logo
5:24 p.m. - 6:40 p.m.
GRB
-
YUL
24h 16m1 stop
United Airlines Logo
4:45 p.m. - 2:02 p.m.
YUL
-
GRB
22h 17m1 stop
C$ 863United Airlines
vie., 23 ene. - lun., 26 ene.
American Airlines Logo
6:20 a.m. - 11:15 a.m.
GRB
-
YUL
27h 55m1 stop
American Airlines Logo
12:30 p.m. - 10:45 a.m.
YUL
-
GRB
23h 15m1 stop
C$ 865American Airlines
mié., 29 abr. - lun., 4 may.
Delta Logo
7:00 a.m. - 6:53 p.m.
GRB
-
YUL
10h 53m2 stops
Delta Logo
12:45 p.m. - 9:58 p.m.
YUL
-
GRB
10h 13m1 stop
C$ 954Delta
mar., 14 abr. - dom., 19 abr.

American Airlines flights from Green Bay to Region of Ontario

Our best American Airlines deals on Green Bay to Region of Ontario flight tickets
American Airlines
25 Jan
GRB11:20 a.m.Green Bay Austin-Straubel
22h 33m
1 stop
YYZ10:53 a.m.Toronto Pearson Intl
1 Feb
YYZ1:14 p.m.Toronto Pearson Intl
22h 36m
1 stop
GRB10:50 a.m.Green Bay Austin-Straubel
C$ 575
Find similar
American Airlines
25 Jan
GRB11:20 a.m.Green Bay Austin-Straubel
22h 33m
1 stop
YYZ10:53 a.m.Toronto Pearson Intl
1 Feb
YYZ10:59 a.m.Toronto Pearson Intl
12h 13m
2 stops
GRB10:12 p.m.Green Bay Austin-Straubel
C$ 695
Find similar
American Airlines
29 Apr
GRB6:20 a.m.Green Bay Austin-Straubel
15h 30m
2 stops
YUL10:50 p.m.Montreal Pierre Elliott Trudeau Intl
4 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
23h 15m
1 stop
GRB10:45 a.m.Green Bay Austin-Straubel
C$ 841
Find similar

United Airlines flights from Green Bay to Region of Ontario

Our best United Airlines deals on Green Bay to Region of Ontario flight tickets
United Airlines
10 Jan
GRB2:39 p.m.Green Bay Austin-Straubel
7h 26m
1 stop
YYZ11:05 p.m.Toronto Pearson Intl
14 Jan
YYZ9:00 a.m.Toronto Pearson Intl
8h 47m
1 stop
GRB4:47 p.m.Green Bay Austin-Straubel
C$ 761
Find similar
United Airlines
23 Jan
GRB5:24 p.m.Green Bay Austin-Straubel
24h 16m
1 stop
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jan
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
21h 42m
1 stop
GRB3:07 p.m.Green Bay Austin-Straubel
C$ 862
Find similar
United Airlines
23 Jan
GRB5:24 p.m.Green Bay Austin-Straubel
24h 16m
1 stop
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 17m
1 stop
GRB2:02 p.m.Green Bay Austin-Straubel
C$ 863
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Region of Ontario 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 11 diciembre 2025.
Use the filters below to find and compare flights from Green Bay to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

dom. 25/1

11:20 a.m.-10:53 a.m.

1 stop22h 33m

Toronto Pearson Intl

dom. 1/2

1:14 p.m.-10:50 a.m.

1 stop22h 36m

C$ 575

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

dom. 25/1

11:20 a.m.-10:53 a.m.

1 stop22h 33m

Toronto Pearson Intl

dom. 1/2

10:59 a.m.-10:12 p.m.

2 stops12h 13m

C$ 695

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

sáb. 10/1

2:39 p.m.-11:05 p.m.

1 stop7h 26m

Toronto Pearson Intl

mié. 14/1

9:00 a.m.-4:47 p.m.

1 stop8h 47m

C$ 761

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

mié. 29/4

6:20 a.m.-10:50 p.m.

2 stops15h 30m

Montreal Pierre Elliott Trudeau Intl

lun. 4/5

12:30 p.m.-10:45 a.m.

1 stop23h 15m

C$ 841

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

mié. 29/4

6:20 a.m.-10:50 p.m.

2 stops15h 30m

Montreal Pierre Elliott Trudeau Intl

lun. 4/5

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

2 stops18h 00m

C$ 847

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

dom. 25/1

6:00 a.m.-9:44 p.m.

2 stops14h 44m

Toronto Pearson Intl

dom. 1/2

10:59 a.m.-10:12 p.m.

2 stops12h 13m

C$ 858

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

vie. 23/1

5:24 p.m.-6:40 p.m.

1 stop24h 16m

Montreal Pierre Elliott Trudeau Intl

lun. 26/1

6:25 p.m.-3:07 p.m.

1 stop21h 42m

C$ 862

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

vie. 23/1

5:24 p.m.-6:40 p.m.

1 stop24h 16m

Montreal Pierre Elliott Trudeau Intl

lun. 26/1

4:45 p.m.-2:02 p.m.

1 stop22h 17m

C$ 863

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

mié. 29/4

6:20 a.m.-11:15 a.m.

1 stop27h 55m

Montreal Pierre Elliott Trudeau Intl

lun. 4/5

12:30 p.m.-10:45 a.m.

1 stop23h 15m

C$ 865

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

mar. 14/4

7:00 a.m.-6:53 p.m.

2 stops10h 53m

Montreal Pierre Elliott Trudeau Intl

dom. 19/4

12:45 p.m.-9:58 p.m.

1 stop10h 13m

C$ 954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Green Bay to Region of Ontario

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

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

You could potentially save up to 31% on your flight if you consider stops on a Green Bay to Region of Ontario flight.

Cheap Green Bay to Region of Ontario flight deals and tips

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

Fastest flight time

4h 11m

Direct flights

None
The fastest flight from Green Bay to Region of Ontario takes 4h 11m
There are no direct flights from Green Bay to Region of Ontario. There are no popular flight routes from Green Bay to Region of Ontario.
Search flight deals

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario?

    Prices for flights from Green Bay Austin-Straubel Airport to Ontario are updated daily.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario 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 Ontario. 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 Green Bay to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to Ontario for you.

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

Yes. All flights to Ontario from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Ontario.

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

Yes momondo offers price alerts on flights to Ontario from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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