What airlines fly from Green Bay to Buffalo?

2 airlines operate flights between Green Bay and Buffalo. The airlines offering nonstop flights on this route include: • Delta • American Airlines

Which airports can I use when flying from Green Bay to Buffalo?

Flights from Green Bay to Buffalo usually depart from Green Bay Austin-Straubel (GRB) and arrive at Buffalo (BUF).

What cabin classes can I book on flights from Green Bay to Buffalo?

Only Economy Class is available on flights from Green Bay to Buffalo.

Which airports do connecting flights from Green Bay to Buffalo pass through?

Connecting flights from Green Bay to Buffalo most commonly pass through: • Chicago O'Hare Intl (ORD) - 63% of one-stop connections • Detroit Metropolitan Wayne County (DTW) - 38% of one-stop connections

Can I save money by using flexible dates for flights from Green Bay to Buffalo?

Yes. Flexible dates can save you up to 57% on flights from Green Bay to Buffalo. Thursday is the cheapest departure day at $300 round-trip on average, while Monday is the most expensive at $688, a difference of $388. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What are the earliest and latest flights from Green Bay to Buffalo?

These are the earliest and latest flight times available from Green Bay to Buffalo: • Earliest: departs at 9:25 am and lands at 11:13 am • Latest: departs at 10:22 am and lands at 12:10 pm. The flight takes about 1h 48m.

How long is a flight from Green Bay to Buffalo?

A nonstop flight from Green Bay to Buffalo takes 1h 48m, covering 481 miles.

Do I need a passport to fly from Green Bay to Buffalo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Green Bay to Buffalo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,031. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Green Bay to Buffalo looking right now?

One-way fares from Green Bay to Buffalo are currently higher than usual. Average one-way flight prices are about $696, which is 156% above the typical average for this route.

How much time can I save by choosing a different layover airport from Green Bay to Buffalo?

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 30m, compared with 4h 45m via Chicago O'Hare Intl (ORD).

What is the time difference between Green Bay and Buffalo?

Buffalo is 1 hour ahead of Green Bay (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Buffalo Airport (BUF)?

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include: • Dollar • Budget • Hertz • Thrifty • Alamo

How much should I expect to pay for a Green Bay to Buffalo flight?

Round-trip flights from Green Bay to Buffalo range from $308 to $688, with an average of $486 over the past 12 months. Anything below $308 counts as a good deal.

How much is a round-trip flight from Green Bay to Buffalo?

Round-trip flights from Green Bay to Buffalo typically range from $308 to $688. The lowest price found in the past 5 days was $319, on Delta.

Which airline is the cheapest to fly from Green Bay to Buffalo?

Delta ($319) and American Airlines ($324) are the cheapest airlines to fly round-trip from Green Bay to Buffalo according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Green Bay to Buffalo?

Chicago O'Hare Intl (ORD) is the most popular layover for the Green Bay to Buffalo route. 63% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Green Bay to Buffalo?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $344. Based on KAYAK data over the past 3 months.

Which route with a layover is the fastest from Green Bay to Buffalo?

Detroit Metropolitan Wayne County (DTW) offers the shortest 1-stop connection from Green Bay to Buffalo at 4h 30m one-way, 2h 42m longer than the 1h 48m direct flight. Based on KAYAK data over the past 3 months.

When flying from Green Bay to Buffalo which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Green Bay to Buffalo layovers at 3h 02m over the past 3 months.

$269 CHEAP FLIGHTS from Green Bay to Buffalo (GRB - BUF)

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Cheapest round-trip

$319

Typical prices: $308-$688

Delta

Thu 11/22Sun 12/2

GRB - BUF • 1 stop

Cheapest one-way

$269

Typical prices: $223-$333

American Airlines

Wed 12/12

GRB - BUF • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Green Bay and Buffalo. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $344 (round-trip)

Detroit Metropolitan Wayne County (DTW)

Shortest trip • 4h 30m (one-way)

Insights

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Flight Deals

Cheap Flights from Green Bay to Buffalo (GRB-BUF)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Green Bay to Buffalo

Sun, Nov 22 - Wed, Dec 2

7:00 am - 11:34 amGRB Green Bay Austin-Straubel-BUF Buffalo

3h 34m1 stop Detroit Metropolitan Wayne County

12:06 pm - 5:28 pmBUF Buffalo-GRB Green Bay Austin-Straubel

6h 22m1 stop Detroit Metropolitan Wayne County

$319Delta

Thu, Nov 19 - Mon, Nov 23

10:04 am - 6:00 pmGRB Green Bay Austin-Straubel-BUF Buffalo

6h 56m1 stop Chicago O'Hare Intl

4:18 pm - 12:07 amBUF Buffalo-GRB Green Bay Austin-Straubel

8h 49m2 stops Boston Logan Intl Chicago O'Hare Intl

$324American Airlines

Mon, Nov 23 - Thu, Nov 26

10:04 am - 9:35 pmGRB Green Bay Austin-Straubel-BUF Buffalo

10h 31m2 stops Chicago O'Hare Intl Boston Logan Intl

7:26 am - 2:25 pmBUF Buffalo-GRB Green Bay Austin-Straubel

7h 59m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$329American Airlines

Fri, Nov 13 - Tue, Nov 17

6:07 pm - 11:58 pmGRB Green Bay Austin-Straubel-BUF Buffalo

4h 51m1 stop Detroit Metropolitan Wayne County

6:35 am - 10:28 amBUF Buffalo-GRB Green Bay Austin-Straubel

4h 53m1 stop Detroit Metropolitan Wayne County

$349Delta

Fri, Nov 13 - Tue, Nov 17

3:14 pm - 8:36 pmGRB Green Bay Austin-Straubel-BUF Buffalo

4h 22m1 stop Chicago O'Hare Intl

6:00 am - 2:39 pmBUF Buffalo-GRB Green Bay Austin-Straubel

9h 39m2 stops Newark Chicago O'Hare Intl

$354United Airlines

Sun, Dec 27 - Tue, Dec 29

4:54 pm - 12:01 amGRB Green Bay Austin-Straubel-BUF Buffalo

6h 07m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:28 amBUF Buffalo-GRB Green Bay Austin-Straubel

5h 28m1 stop Detroit Metropolitan Wayne County

$394Delta

Sat, Feb 27 - Wed, Mar 3

3:25 pm - 9:21 pmGRB Green Bay Austin-Straubel-BUF Buffalo

4h 56m1 stop Chicago O'Hare Intl

5:50 pm - 9:21 pmBUF Buffalo-GRB Green Bay Austin-Straubel

4h 31m1 stop Chicago O'Hare Intl

$409United Airlines

Sat, Feb 27 - Wed, Mar 3

3:25 pm - 9:21 pmGRB Green Bay Austin-Straubel-BUF Buffalo

4h 56m1 stop Chicago O'Hare Intl

6:05 am - 2:50 pmBUF Buffalo-GRB Green Bay Austin-Straubel

9h 45m2 stops Newark Chicago O'Hare Intl

$414United Airlines

Sat, Feb 27 - Wed, Mar 3

1:35 pm - 10:02 pmGRB Green Bay Austin-Straubel-BUF Buffalo

7h 27m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:50 pmBUF Buffalo-GRB Green Bay Austin-Straubel

9h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$419United Airlines

Fri, Nov 13 - Tue, Nov 17

10:07 am - 9:35 pmGRB Green Bay Austin-Straubel-BUF Buffalo

10h 28m2 stops Chicago O'Hare Intl Boston Logan Intl

6:00 am - 1:59 pmBUF Buffalo-GRB Green Bay Austin-Straubel

8h 59m2 stops Philadelphia Chicago O'Hare Intl

$425American Airlines

Booking Insights

Price, demand and travel trends for Green Bay to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Green Bay to Buffalo? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Green Bay to Buffalo departing in november.

Find deals

Cheapest flight	$269

One-way flight from Green Bay to Buffalo

When to book flights from Green Bay to Buffalo

Are your dates flexible? Find out the best times to travel from Green Bay to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What are the earliest and latest flights from Green Bay to Buffalo?
These are the earliest and latest flight times available from Green Bay to Buffalo:

• Earliest: departs at 9:25 am and lands at 11:13 am
• Latest: departs at 10:22 am and lands at 12:10 pm.

The flight takes about 1h 48m.
What cabin classes can I book on flights from Green Bay to Buffalo?
Only Economy Class is available on flights from Green Bay to Buffalo.
How long is a flight from Green Bay to Buffalo?
A nonstop flight from Green Bay to Buffalo takes 1h 48m, covering 481 miles.
Do I need a passport to fly from Green Bay to Buffalo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Green Bay to Buffalo flight?
Round-trip flights from Green Bay to Buffalo range from $308 to $688, with an average of $486 over the past 12 months. Anything below $308 counts as a good deal.
Have flight prices from Green Bay to Buffalo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,031. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Green Bay to Buffalo looking right now?
One-way fares from Green Bay to Buffalo are currently higher than usual. Average one-way flight prices are about $696, which is 156% above the typical average for this route.
What car rental options are available at Buffalo Airport (BUF)?
Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Thrifty
• Alamo
Which airports can I use when flying from Green Bay to Buffalo?
Flights from Green Bay to Buffalo usually depart from Green Bay Austin-Straubel (GRB) and arrive at Buffalo (BUF).
Which airports do connecting flights from Green Bay to Buffalo pass through?
Connecting flights from Green Bay to Buffalo most commonly pass through:

• Chicago O'Hare Intl (ORD) - 63% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 38% of one-stop connections
Can I save money by using flexible dates for flights from Green Bay to Buffalo?
Yes. Flexible dates can save you up to 57% on flights from Green Bay to Buffalo. Thursday is the cheapest departure day at $300 round-trip on average, while Monday is the most expensive at $688, a difference of $388.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What airlines fly from Green Bay to Buffalo?
2 airlines operate flights between Green Bay and Buffalo. The airlines offering nonstop flights on this route include:

• Delta
• American Airlines
How much time can I save by choosing a different layover airport from Green Bay to Buffalo?
Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 30m, compared with 4h 45m via Chicago O'Hare Intl (ORD).
What is the time difference between Green Bay and Buffalo?
Buffalo is 1 hour ahead of Green Bay (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $300, about $388 less than Monday fares (56% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.

• Aloft Buffalo Airport
• Comfort Inn and Suites Buffalo Airport
• TownePlace Suites by Marriott Buffalo Airport

Direct departures

Green Bay Austin-Straubel to Buffalo

Monday

American Airlines,Delta

See more direct flights

Direct returns

Buffalo to Green Bay Austin-Straubel

Saturday

American Airlines,Delta

See more direct flights

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GRB - BUF

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Everything you should know

Cheap Flights from Green Bay to Buffalo (GRB-BUF)

Recent round-trip flight deals from Green Bay to Buffalo

Recent one-way flight deals from Green Bay to Buffalo

Recent last minute flight deals from Green Bay to Buffalo

Price, demand and travel trends for Green Bay to Buffalo flights

How much is a round-trip flight from Green Bay to Buffalo?

Which airline is the cheapest to fly from Green Bay to Buffalo?

What’s the most popular layover airport when flying from Green Bay to Buffalo?

What is the cheapest layover airport when flying from Green Bay to Buffalo?

Which route with a layover is the fastest from Green Bay to Buffalo?

When flying from Green Bay to Buffalo which airport offers the shortest layover?

Key details for Green Bay to Buffalo flights

Cheapest flight

When to book flights from Green Bay to Buffalo

Your Green Bay to Buffalo flight questions, answered

Your guide to booking Green Bay to Buffalo flights

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More options for your flight from Green Bay to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental

Information on your arrival and departure airports

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