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$204+ Cheap flights from Buffalo to Green Bay (BUF - GRB)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Buffalo to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Green Bay (GRB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$204
(Delta)

Popular in

January

Cheapest in

June

Average price

$558
Provider with most accurate pricing for Buffalo-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Green Bay Austin-Straubel flights.
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From Buffalo to Green Bay Austin-Straubel
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One-way flight from Buffalo to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 23% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Buffalo to Green Bay

Cheapest flights from Buffalo to Green Bay
Explore the most affordable flight options available from Buffalo to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 12/26:12 amBUF - GRB
1 stop5h 19mDelta
Tue 12/94:52 pmGRB - BUF
1 stop5h 06mDelta
Deal found 11/4$229
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/36:00 amBUF - GRB
2 stops11h 07mDelta
Wed 12/1011:11 amGRB - BUF
2 stops11h 48mDelta
Deal found 11/5$239
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 11/196:25 pmBUF - GRB
1 stop5h 08mDelta
Wed 12/34:52 pmGRB - BUF
1 stop5h 06mDelta
Deal found 11/5$244
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 11/192:50 pmBUF - GRB
2 stops8h 43mDelta
Tue 12/24:52 pmGRB - BUF
1 stop5h 06mDelta
Deal found 11/5$249
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/206:00 amBUF - GRB
2 stops7h 33mUnited Airlines
Wed 12/31:35 pmGRB - BUF
2 stops8h 59mUnited Airlines
Deal found 11/5$254
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 11/196:25 pmBUF - GRB
1 stop5h 08mDelta
Sun 11/237:00 amGRB - BUF
1 stop4h 31mDelta
Deal found 11/4$259
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/255:41 pmBUF - GRB
1 stop4h 55mUnited Airlines
Tue 12/306:15 amGRB - BUF
1 stop6h 09mUnited Airlines
Deal found 11/4$260
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 11/186:25 pmBUF - GRB
1 stop5h 08mDelta
Thu 12/44:52 pmGRB - BUF
1 stop5h 06mDelta
Deal found 11/5$264
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 11/186:00 amBUF - GRB
2 stops10h 37mDelta
Wed 12/34:52 pmGRB - BUF
1 stop5h 06mDelta
Deal found 11/5$269
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/137:00 amBUF - GRB
1 stop4h 11mUnited Airlines
Mon 11/171:20 pmGRB - BUF
1 stop6h 40mUnited Airlines
Deal found 11/3$279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Green Bay 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 November 6, 2025.
Use the filters below to find and compare flights from Buffalo to Green Bay that are best for you.

Fly from

Buffalo

Fly to

Green Bay

Route

Depart

Return

Price

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 12/2

6:12 am-10:31 am

1 stop5h 19m

Green Bay Austin-Straubel

Tue 12/9

4:52 pm-10:58 pm

1 stop5h 06m

$229

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 12/3

5:50 pm-8:39 pm

1 stop3h 49m

Green Bay Austin-Straubel

Wed 12/10

12:13 pm-10:58 pm

2 stops9h 45m

$234

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 11/19

6:25 pm-10:33 pm

1 stop5h 08m

Green Bay Austin-Straubel

Tue 12/2

4:52 pm-10:58 pm

1 stop5h 06m

$244

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 11/19

6:25 pm-10:33 pm

1 stop5h 08m

Green Bay Austin-Straubel

Thu 12/4

4:52 pm-10:58 pm

1 stop5h 06m

$244

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 11/19

6:25 pm-10:33 pm

1 stop5h 08m

Green Bay Austin-Straubel

Wed 12/3

4:52 pm-10:58 pm

1 stop5h 06m

$244

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 11/20

6:00 am-12:33 pm

2 stops7h 33m

Green Bay Austin-Straubel

Wed 12/3

1:35 pm-9:15 pm

1 stop6h 40m

$249

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 11/19

6:25 pm-10:33 pm

1 stop5h 08m

Green Bay Austin-Straubel

Sun 11/23

7:00 am-12:31 pm

1 stop4h 31m

$259

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 1/9

6:03 am-10:35 am

1 stop5h 32m

$204

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 1/9

1:59 pm-7:03 pm

1 stop6h 04m

$228

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 11/21

6:24 am-9:18 am

1 stop3h 54m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Compare providers for flights from Buffalo to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Green Bay in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Green Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Green Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Green Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Buffalo 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 Buffalo to Green Bay

What is the cheapest month to book a flight from Buffalo to Green Bay?

Currently, March is the cheapest month in which you can book a flight from Buffalo to Green Bay (average of $108). Flying from Buffalo to Green Bay in December is currently the most expensive (average of $502). 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.

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated November 6, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Buffalo to Green Bay. 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.
United Airlines
7.4
Good
9,007 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,007 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • How long is the flight from Buffalo to Green Bay?

    Airlines like Delta fly from Buffalo to Green Bay in about 5h 19m. The time it takes to get you to your destination can typically vary by up to . Buffalo and Green Bay are separated by a distance of 481 mi.

  • What are the cheapest airlines flying from Buffalo to Green Bay round-trip?

    According to our current data, United Airlines ($233), and American Airlines ($288) offers the cheapest pricing from Buffalo to Green Bay. Users have found that United Airlines is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to Green Bay one-way?

    $204 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $228 and $274, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Green Bay 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 Buffalo to Green Bay?

    Currently, March is the cheapest month in which you can book a flight from Buffalo to Green Bay (average of $108). Flying from Buffalo to Green Bay in December is currently the most expensive (average of $502). 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

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Manitowoc

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Top 2 airlines flying from Buffalo to Green Bay

Discover the top 2 airlines that operate flights from Buffalo to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$233Average$323FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$463FlexibilityNo cancel feeOn-time71%

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