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Niagara Falls

$421+ Cheap flights from Green Bay (GRB) to Niagara Falls, Canada

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Green Bay to Niagara Falls

Keep the following information in mind while searching for Green Bay to Niagara Falls flight deals. Data was last updated August 14, 2025.

Round-trip from

$476
(American Airlines)

One-way from

$421
(SmartFares)
From Green Bay Austin-Straubel to Niagara Falls
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One-way flight from Green Bay Austin-Straubel to Niagara Falls
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Find flight deals from Green Bay to Niagara Falls

Cheapest flights from Green Bay to Niagara Falls
Explore the most affordable flight options available from Green Bay to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:52 pmGRB - YYZ
1 stop13h 54mAmerican Airlines
Mon 11/104:44 pmYYZ - GRB
1 stop17h 44mAmerican Airlines
Deal found 8/14$476
This United deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 amGRB - YYZ
1 stop7h 39mMultiple Airlines
Sun 11/912:05 pmYYZ - GRB
1 stop10h 33mMultiple Airlines
Deal found 8/13$500
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:26 pmGRB - YYZ
1 stop15h 33mAmerican Airlines
Mon 9/226:29 pmYYZ - GRB
1 stop15h 47mAmerican Airlines
Deal found 8/13$545
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:52 pmGRB - YYZ
1 stop14h 00mAmerican Airlines
Mon 11/104:44 pmYYZ - GRB
1 stop7h 44mAmerican Airlines
Deal found 8/14$548
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:00 amGRB - YYZ
1 stop10h 45mUnited Airlines
Sun 11/92:15 pmYYZ - GRB
1 stop8h 23mUnited Airlines
Deal found 8/14$588
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:01 amGRB - YYZ
2 stops9h 31mAmerican Airlines
Sun 11/91:14 pmYYZ - GRB
1 stop11h 14mAmerican Airlines
Deal found 8/13$595
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:02 amGRB - YYZ
1 stop3h 18mDelta
Mon 9/227:55 amYYZ - GRB
2 stops16h 05mDelta
Deal found 8/13$602
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:51 pmGRB - YYZ
1 stop7h 08mUnited Airlines
Sun 11/92:15 pmYYZ - GRB
1 stop8h 23mUnited Airlines
Deal found 8/14$618
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:04 pmGRB - YYZ
1 stop5h 24mWestJet
Mon 9/2910:12 amYYZ - GRB
1 stop25h 14mWestJet
Deal found 8/13$660
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:00 amGRB - YYZ
1 stop7h 39mUnited Airlines
Mon 11/102:15 pmYYZ - GRB
2 stops8h 23mUnited Airlines
Deal found 8/14$686
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:40 amGRB - YYZ
1 stop4h 06mUnited Airlines
Thu 9/187:00 amYYZ - GRB
1 stop6h 44mUnited Airlines
Deal found 8/13$687

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Niagara Falls 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Green Bay to Niagara Falls that are best for you.

Fly from

Green Bay

Fly to

Niagara Falls

Route

Depart

Return

Price

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 11/7

7:52 pm-10:46 am

1 stop13h 54m

Toronto Pearson Intl

Mon 11/10

4:44 pm-9:28 am

1 stop17h 44m

$476

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 11/5

8:00 am-4:39 pm

1 stop7h 39m

Toronto Pearson Intl

Sun 11/9

12:05 pm-9:38 pm

1 stop10h 33m

$500

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 9/18

6:26 pm-10:59 am

1 stop15h 33m

Toronto Pearson Intl

Mon 9/22

6:29 pm-9:16 am

1 stop15h 47m

$545

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 11/6

7:52 pm-10:52 am

1 stop14h 00m

Toronto Pearson Intl

Mon 11/10

4:44 pm-11:28 pm

1 stop7h 44m

$548

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 11/6

8:00 am-7:45 pm

1 stop10h 45m

Toronto Pearson Intl

Sun 11/9

2:15 pm-9:38 pm

1 stop8h 23m

$588

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 11/5

6:01 am-4:32 pm

2 stops9h 31m

Toronto Pearson Intl

Sun 11/9

1:14 pm-11:28 pm

1 stop11h 14m

$595

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 9/18

7:02 am-11:20 am

1 stop3h 18m

Toronto Pearson Intl

Mon 9/22

7:55 am-11:00 pm

2 stops16h 05m

$602

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 11/7

3:51 pm-11:59 pm

1 stop7h 08m

Toronto Pearson Intl

Sun 11/9

2:15 pm-9:38 pm

1 stop8h 23m

$618

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 9/26

12:04 pm-6:28 pm

1 stop5h 24m

Toronto Pearson Intl

Mon 9/29

10:12 am-10:26 am

1 stop25h 14m

$660

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 11/6

8:00 am-4:39 pm

1 stop7h 39m

Toronto Pearson Intl

Mon 11/10

2:15 pm-9:38 pm

2 stops8h 23m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
1
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Best time to book a flight from Green Bay to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Niagara Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Niagara Falls. 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 Niagara Falls?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel is the airport most travelers will use when flying to Niagara Falls from Green Bay. Booking flights from Austin-Straubel (GRB) to Niagara Falls should be relatively easy as there are 0 daily outbound flights to Niagara Falls from 0 different airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Green Bay to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Niagara Falls (average of $243). Flying from Green Bay to Niagara Falls in August is currently the most expensive (average of $348). 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.

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