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Cheap flights from Green Bay (GRB) to Ontario from $245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GRB — YYZ
Jun 5 — Jun 121
From?
To?
Wed 6/5
Wed 6/12
1 adult, Economy
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What is the cheapest month to fly from Green Bay to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Green Bay in May are about $598 on average during May, but can be found for as low as $254.

What is the cheapest time of day to fly from GRB to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Green Bay to Region of Ontario as you normally would.

Cheap United Airlines flights from Green Bay to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Green Bay and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Green Bay to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Thu 8/156:45 amGRB - YYZ
1 stop7h 58mUnited Airlines
Mon 8/192:00 pmYYZ - GRB
1 stop3h 47mUnited Airlines
Deal found 5/30$498
Fri 8/165:34 pmGRB - YYZ
1 stop5h 24mUnited Airlines
Sun 8/187:00 amYYZ - GRB
1 stop4h 11mUnited Airlines
Deal found 5/30$586

Cheap WestJet flights from Green Bay to Ontario

Explore cheap flight options specifically provided by WestJet for the route between Green Bay and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Have a look at some of the cheapest available WestJet flights departing from Green Bay and landing in Ontario. Make sure to examine the flight information before completing your reservation.
Thu 8/157:00 amGRB - YYZ
1 stop14h 53mWestJet
Sun 8/186:30 amYYZ - GRB
1 stop5h 48mWestJet
Deal found 5/30$540
Fri 9/136:45 amGRB - YYZ
1 stop10h 36mWestJet
Mon 9/166:45 amYYZ - GRB
1 stop5h 28mWestJet
Deal found 5/30$562
Thu 8/111:53 amGRB - YYZ
1 stop10h 19mWestJet
Sat 8/312:30 pmYYZ - GRB
1 stop5h 33mWestJet
Deal found 5/30$599
Fri 9/134:00 pmGRB - YYZ
1 stop6h 17mWestJet
Mon 9/1611:59 amYYZ - GRB
2 stops10h 24mWestJet
Deal found 5/30$1,551
Wed 7/316:15 amGRB - YYZ
2 stops10h 44mWestJet
Sun 8/411:59 amYYZ - GRB
2 stops11h 02mWestJet
Deal found 5/30$1,792

Cheap Green Bay to Ontario flights in May & June 2024

Find cheap flight options from Green Bay to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 31, 2024.
These are some of the most attractive deals on flights from Green Bay to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/2112:02 pmGRB - YYZ
1 stop5h 31mDelta
Tue 6/256:30 amYYZ - GRB
1 stop5h 49mDelta
Deal found 5/30$498
Fri 6/2111:28 amGRB - YYZ
1 stop10h 38mAmerican Airlines
Tue 6/2511:53 amYYZ - GRB
2 stops10h 46mAmerican Airlines
Deal found 5/30$533
Fri 6/2111:28 amGRB - YYZ
2 stops10h 41mAmerican Airlines
Tue 6/2511:53 amYYZ - GRB
2 stops10h 46mAmerican Airlines
Deal found 5/30$669
Thu 5/3011:50 amGRB - YYZ
1 stop5h 30mWestJet
Sun 6/26:04 amYYZ - GRB
1 stop5h 36mWestJet
Deal found 5/30$797
Fri 6/72:43 pmGRB - YUL
1 stop20h 12mAmerican Airlines
Mon 6/105:23 pmYUL - GRB
2 stops29h 16mAmerican Airlines
Deal found 5/29$903
Fri 6/76:21 pmGRB - YUL
2 stops20h 04mAmerican Airlines
Mon 6/105:23 pmYUL - GRB
2 stops29h 16mAmerican Airlines
Deal found 5/29$908
Fri 6/75:25 pmGRB - YUL
1 stop22h 55mMultiple Airlines
Mon 6/101:05 pmYUL - GRB
1 stop22h 12mMultiple Airlines
Deal found 5/29$1,474

Green Bay to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Green Bay and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
These are some of the most attractive deals on flights from Green Bay to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Thu 8/156:45 amGRB - YYZ
1 stop7h 58mUnited Airlines
Mon 8/192:00 pmYYZ - GRB
1 stop3h 47mUnited Airlines
Deal found 5/30$498
Fri 9/1311:38 amGRB - YYZ
2 stops9h 42mAmerican Airlines
Mon 9/166:29 pmYYZ - GRB
1 stop17h 39mAmerican Airlines
Deal found 5/30$506
Fri 8/166:16 pmGRB - YYZ
1 stop17h 24mAmerican Airlines
Mon 8/197:30 amYYZ - GRB
2 stops11h 21mAmerican Airlines
Deal found 5/30$507
Wed 7/1711:01 amGRB - YUL
2 stops11h 13mDelta
Sun 7/217:30 amYUL - GRB
1 stop9h 10mDelta
Deal found 5/29$514
Wed 7/316:19 amGRB - YYZ
1 stop10h 16mAmerican Airlines
Sun 8/411:55 amYYZ - GRB
1 stop6h 58mAmerican Airlines
Deal found 5/30$525
Tue 7/306:19 amGRB - YYZ
2 stops7h 40mAmerican Airlines
Sat 8/36:30 amYYZ - GRB
1 stop12h 23mAmerican Airlines
Deal found 5/30$530
Fri 6/2111:28 amGRB - YYZ
1 stop10h 38mAmerican Airlines
Tue 6/2511:53 amYYZ - GRB
2 stops10h 46mAmerican Airlines
Deal found 5/30$533
Wed 7/316:19 amGRB - YYZ
2 stops7h 21mAmerican Airlines
Sun 8/411:55 amYYZ - GRB
1 stop10h 29mAmerican Airlines
Deal found 5/30$534
Wed 7/172:47 pmGRB - YUL
2 stops18h 08mAmerican Airlines
Sun 7/217:29 amYUL - GRB
2 stops14h 55mAmerican Airlines
Deal found 5/29$538

Green Bay to Ontario flights leaving soon

Find last-minute flight options from Green Bay to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Check out these flights departing soon from Green Bay to Ontario. Tip: verify your flight details before completing your reservation.
Fri 6/72:43 pmGRB - YUL
1 stop20h 12mAmerican Airlines
Mon 6/105:23 pmYUL - GRB
2 stops29h 16mAmerican Airlines
Deal found 5/29$903
Fri 6/76:21 pmGRB - YUL
2 stops20h 04mAmerican Airlines
Mon 6/105:23 pmYUL - GRB
2 stops29h 16mAmerican Airlines
Deal found 5/29$908
Fri 6/75:25 pmGRB - YUL
1 stop22h 55mMultiple Airlines
Mon 6/101:05 pmYUL - GRB
1 stop22h 12mMultiple Airlines
Deal found 5/29$1,474

One-way flights to Ontario from Green Bay

Search for one-way flight options from Green Bay to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
If you're seeking multiple options on one-way flights from Green Bay to Ontario, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Green Bay to Ontario instead should update the search form at the top of page.
Fri 6/2812:02 pmGRB - YYZ
1 stop5h 31mWestJet
Deal found 5/29$245
Sun 10/136:35 amGRB - YYZ
1 stop4h 54mAmerican Airlines
Deal found 5/29$268
Mon 6/106:21 pmGRB - YYZ
1 stop3h 45mAmerican Airlines
Deal found 5/29$331
Mon 6/102:43 pmGRB - YYZ
2 stops19h 30mAmerican Airlines
Deal found 5/29$342
Sun 10/136:35 amGRB - YYZ
2 stops7h 40mAmerican Airlines
Deal found 5/29$369

Find flights from Green Bay to Ontario within your budget

Customize your flight search to find flights from Green Bay to 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, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$498 - $586

Route

Depart

Return

Price

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 8/15

1 stop7h 58m

Toronto Pearson Intl

Mon 8/19

1 stop3h 47m

$498

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 9/13

2 stops9h 42m

Toronto Pearson Intl

Mon 9/16

1 stop17h 39m

$506

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/16

1 stop17h 24m

Toronto Pearson Intl

Mon 8/19

2 stops11h 21m

$507

Green Bay Austin-StraubelMontreal Pierre Elliott Trudeau Intl

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 7/17

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 7/21

1 stop9h 10m

$514

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 7/31

1 stop10h 16m

Toronto Pearson Intl

Sun 8/4

1 stop6h 58m

$525

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 8/15

1 stop14h 53m

Toronto Pearson Intl

Sun 8/18

1 stop5h 48m

$540

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 8/15

1 stop5h 32m

Toronto Pearson Intl

Tue 8/20

1 stop5h 10m

$560

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 9/13

1 stop10h 36m

Toronto Pearson Intl

Mon 9/16

1 stop5h 28m

$562

Green Bay Austin-StraubelToronto Pearson Intl

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/16

1 stop5h 24m

Toronto Pearson Intl

Sun 8/18

1 stop4h 11m

$586

Flights are sorted by cheapest first

Deals found on 5/30

No data available for this route at this time. Please check back soon.

Best time to book a flight from Green Bay to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 31, 2024.
Peruse reviews from past customers who have flown with United Airlines, WestJet and American Airlines from Green Bay to Ontario to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,438 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,438 reviews
Delta
8.0
Very good
10,438 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,869 reviews
Delta
8.0
Very good
10,438 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,778 reviews
Delta
8.0
Very good
10,438 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,282 reviews
Delta
8.0
Very good
10,438 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Ontario?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel (GRB) is the airport most travelers will use when flying to Ontario from Green Bay.

  • Can I find flights from Green Bay to Region of Ontario for under $500 on Cheapflights?

    Yes, there are multiple flights from Green Bay to Region of Ontario for under $500. The cheapest flight booked recently is on United Airlines for just $498, but on average you can expect to pay $547.

  • Are there last-minute flights available from Green Bay to Region of Ontario for under $1,000?

    There are currently 3+ open flights from Green Bay to Region of Ontario within the next 7 days for less than $1,000.

  • What are the most popular routes from Green Bay to Region of Ontario?

    When deciding which route to take from Green Bay to Region of Ontario consider Green Bay Austin-Straubel - Toronto Pearson Intl, Green Bay Austin-Straubel - Montreal Pierre Elliott Trudeau Intl or Green Bay Austin-Straubel - Ottawa as they are the most popular.

  • What does GRB to YYZ mean?

    GRB and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. GRB to YYZ refers to a flight route from Green Bay Austin-Straubel Airport to Toronto Pearson Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU).

  • Can I find deals for flights from Green Bay to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Green Bay to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Green Bay to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Green Bay to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Green Bay to Ontario that include hotel bookings?

    Yes. In addition to deals on Green Bay to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Ontario.

  • Can I find deals for business class flights from Green Bay to Ontario?

    Yes. Cheapflights offers flight deals from Green Bay to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Green Bay to Ontario that allow pets onboard?

    Many airlines flying from Green Bay to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Green Bay to Ontario?

    Yes, you can often find last-minute deals on Green Bay to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Green Bay to Region of Ontario flight deals updated?

    The Green Bay to Region of Ontario flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Green Bay to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Region of Ontario (average of $237). Flying from Green Bay to Region of Ontario in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Green Bay to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Green Bay to Ontario by cabin class

Find flights from Green Bay to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Green Bay to Ontario?

Cheapflights makes it easy to find Green Bay to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Green Bay to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Green Bay to Ontario.

Can Cheapflights find flights from Green Bay to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Green Bay to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Green Bay to Ontario become cheaper?

Of course! You can now track prices for flights from Green Bay to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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