$269+ Cheap flights from Buffalo to Green Bay (BUF - GRB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRB
Nov 19 — Nov 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Green Bay with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Green Bay
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Green BayExplore 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 October 20, 2026.
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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/75:49 pm -
1 stop4h 14m
Sat 11/141:58 pm -
1 stop5h 53m
Deal found 10/19![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Sat 11/711:59 am -
2 stops9h 00m
Sat 11/145:50 am -
1 stop3h 58m
Deal found 10/19![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/316:00 am -
1 stop5h 02m
Tue 11/36:15 am -
1 stop6h 02m
Deal found 10/15![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:24 pm -
1 stop6h 49m
Tue 12/156:08 pm -
1 stop4h 53m
Deal found 10/19![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
1 stop6h 07m
Sat 10/316:02 pm -
1 stop3h 36m
Deal found 10/16![Delta logo]()
$552
Best flights from Buffalo to Green BayDiscover carefully curated flight deals from Buffalo to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Buffalo to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/75:49 pm -
1 stop4h 14m
Sat 11/141:58 pm -
1 stop5h 53m
Deal found 10/19![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/126:00 am -
1 stop12h 46m
Mon 12/148:21 pm -
1 stop44h 48m
Deal found 10/15![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 1/65:43 pm -
1 stop6h 15m
Sat 1/93:30 pm -
1 stop4h 22m
Deal found 10/19![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 10/316:00 am -
2 stops7h 46m
Tue 11/38:00 am -
2 stops10h 04m
Deal found 10/16![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/125:40 pm -
1 stop6h 19m
Tue 12/155:00 am -
2 stops8h 20m
Deal found 10/19![United Airlines logo]()
$616
Last-minute flights from Buffalo to Green BayDiscover last-minute flight deals from Buffalo to Green Bay. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Green Bay. Data last updated October 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
1 stop6h 07m
Sat 10/316:02 pm -
1 stop3h 36m
Deal found 10/16![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/316:00 am -
1 stop5h 02m
Tue 11/36:15 am -
1 stop6h 02m
Deal found 10/15![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/75:49 pm -
1 stop4h 14m
Sat 11/141:58 pm -
1 stop5h 53m
Deal found 10/19![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Sat 11/711:59 am -
2 stops9h 00m
Sat 11/145:50 am -
1 stop3h 58m
Deal found 10/19![American Airlines logo]()
$339
One-way flights from Buffalo to Green BaySearch for one-way flight options from Buffalo to Green Bay. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Buffalo to Green Bay. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:52 am -
1 stop7h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 11/136:30 am -
1 stop7h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:00 pm -
2 stops8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/18. 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.
Sat 12/125:24 pm -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 10/18. 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.
Mon 10/264:04 pm -
1 stop7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 10/266:00 am -
3 stops15h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$864
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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (United Airlines) |
One-way from | $269 (American Airlines) |
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 7,457,451 searches. Data last updated October 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
Cheapest round-trip
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Mon 11/30
7:52 am-2:00 pm
1 stop7h 08m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Fri 11/13
6:30 am-12:46 pm
1 stop7h 16m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$274
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 12/12
3:00 pm-10:59 pm
2 stops8h 59m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 11/7
5:49 pm-9:03 pm
1 stop4h 14m
Green Bay Austin-Straubel
Sat 11/14
1:58 pm-8:51 pm
1 stop5h 53m
$334
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Tue 10/27
5:20 pm-9:42 pm
1 stop5h 22m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$384
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Wed 1/6
5:43 pm-10:58 pm
1 stop6h 15m
Green Bay Austin-Straubel
Sat 1/9
3:30 pm-8:52 pm
1 stop4h 22m
$409
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 10/31
6:00 am-12:46 pm
2 stops7h 46m
Green Bay Austin-Straubel
Tue 11/3
8:00 am-7:04 pm
2 stops10h 04m
$449
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 12/12
5:40 pm-10:59 pm
1 stop6h 19m
Green Bay Austin-Straubel
Tue 12/15
5:00 am-2:20 pm
2 stops8h 20m
$616
Quickest round-trip
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 12/12
12:04 pm-12:49 pm
Nonstop1h 45m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$660
BuffaloGreen Bay
BUF Buffalo - GRB Green Bay Austin-Straubel
BUFGRB
Buffalo
Sat 12/12
6:00 am-5:46 pm
1 stop12h 46m
Green Bay Austin-Straubel
Mon 12/14
8:21 pm-6:09 pm
1 stop44h 48m
$722
Showing 1-10 of 11 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BUF-GRB
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 October 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.
Boarding
7.4
Food
6.4
Entertainment
6.8
Overall
7.0
Crew
7.9
Comfort
7.1
Reviews
1 / 20
2.0
MediocreHiram K,Sep 2023
JFK - CLT
Boarding
7.4
Food
6.4
Entertainment
6.8
Overall
7.0
Crew
7.9
Comfort
7.1
Reviews
1 / 20
2.0
MediocreHiram K,Sep 2023
JFK - CLT
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Green Bay flight routes
Other flight options
Other flights from Buffalo
Popular flights
Alternative routes for Buffalo to Green Bay
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Green Bay by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Green Bay by cabin class
Find flights from Buffalo to Green Bay, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Green Bay
Explore flights to Green Bay departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Buffalo and Green Bay flights
Browse other Buffalo and Green Bay flight options. Last updated on October 20, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$498 | FlexibilityNo cancel fee | On-time71% |