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Green Bay

$209+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRB
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap 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 May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/17. 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 6/186:00 am
BUF
-
GRB
1 stop4h 18m
American Airlines
Mon 6/226:51 pm
GRB
-
BUF
1 stop4h 47m
American Airlines
Deal found 5/17$289
This United Airlines deal was found by Cheapflights users on 5/16. 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 12/115:50 pm
BUF
-
GRB
1 stop5h 59m
United Airlines
Tue 12/151:11 pm
GRB
-
BUF
1 stop6h 20m
United Airlines
Deal found 5/16$303
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/194:12 pm
BUF
-
GRB
2 stops8h 58m
American Airlines
Fri 6/266:51 pm
GRB
-
BUF
1 stop4h 47m
American Airlines
Deal found 5/19$316
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/56:00 am
BUF
-
GRB
1 stop4h 18m
American Airlines
Sun 6/76:51 pm
GRB
-
BUF
1 stop4h 47m
American Airlines
Deal found 5/18$319
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 5/306:00 am
BUF
-
GRB
1 stop6h 45m
American Airlines
Tue 6/26:51 pm
GRB
-
BUF
1 stop4h 23m
American Airlines
Deal found 5/18$339
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 5/3010:34 am
BUF
-
GRB
2 stops7h 17m
United Airlines
Tue 6/210:37 am
GRB
-
BUF
1 stop5h 04m
United Airlines
Deal found 5/18$344
This American Airlines deal was found by Cheapflights users on 5/18. 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 9/247:00 am
BUF
-
GRB
2 stops8h 13m
American Airlines
Sat 9/266:29 pm
GRB
-
BUF
1 stop3h 34m
American Airlines
Deal found 5/18$379
This Delta deal was found by Cheapflights users on 5/18. 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 9/2412:50 pm
BUF
-
GRB
1 stop4h 43m
Delta
Sat 9/265:25 pm
GRB
-
BUF
1 stop4h 38m
Delta
Deal found 5/18$380
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 12/125:50 pm
BUF
-
GRB
1 stop5h 59m
United Airlines
Tue 12/153:44 pm
GRB
-
BUF
1 stop3h 47m
United Airlines
Deal found 5/19$385

Find 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$209
(Delta)
Provider with most accurate pricing for Buffalo-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Green Bay Austin-Straubel flights.
Search Deals
From Buffalo to Green Bay Austin-Straubel
Search Deals
One-way flight from Buffalo to Green Bay Austin-Straubel
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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 May 20, 2026.
Use the filters below to find and compare flights from Buffalo to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 6/19

6:00 am-9:18 am

1 stop4h 18m

Green Bay Austin-Straubel

Fri 6/26

6:51 pm-12:38 am

1 stop4h 47m

$289

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 6/18

6:00 am-9:18 am

1 stop4h 18m

Green Bay Austin-Straubel

Mon 6/22

6:51 pm-12:38 am

1 stop4h 47m

$289

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Sat 5/30

10:34 am-4:51 pm

2 stops7h 17m

Green Bay Austin-Straubel

Tue 6/2

10:37 am-4:41 pm

1 stop5h 04m

$344

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 9/24

7:00 am-2:13 pm

2 stops8h 13m

Green Bay Austin-Straubel

Sat 9/26

6:29 pm-11:03 pm

1 stop3h 34m

$379

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 9/24

12:50 pm-4:33 pm

1 stop4h 43m

Green Bay Austin-Straubel

Sat 9/26

5:25 pm-11:03 pm

1 stop4h 38m

$380
Quickest round-trip

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 10/28

6:25 am-10:23 am

1 stop4h 58m

Green Bay Austin-Straubel

Sun 11/1

10:50 am-3:12 pm

1 stop3h 22m

$380

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Sat 10/17

6:26 am-9:04 am

1 stop3h 38m

Green Bay Austin-Straubel

Mon 10/19

8:10 pm-10:41 am

1 stop13h 31m

$430

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Mon 6/1

6:04 pm-11:19 pm

1 stop6h 15m

Green Bay Austin-Straubel

Fri 6/5

6:52 pm-7:02 pm

2 stops23h 10m

$583
Cheapest one-way

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 7/8

12:03 pm-5:11 pm

1 stop6h 08m

$209
Quickest one-way

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 7/8

8:08 am-12:31 pm

1 stop5h 23m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Green Bay flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 May 20, 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,642 reviews

Food

6.4

Comfort

7.2

Crew

7.9

Boarding

7.5

Entertainment

6.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Food

6.4

Comfort

7.2

Crew

7.9

Boarding

7.5

Entertainment

6.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 American Airlines and United Airlines fly from Buffalo to Green Bay in about 4h 18m. The time it takes to get you to your destination can typically vary by up to 2h 59m. Buffalo and Green Bay are separated by a distance of 481 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Green Bay round-trip?

    According to our current data, American Airlines ($253), offers the cheapest pricing from Buffalo to Green Bay.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Buffalo to Green Bay

Discover the top airline 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$438FlexibilityNo cancel feeOn-time71%

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