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Green Bay

$166+ Cheap flights from Knoxville to Green Bay (TYS - 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GRB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Knoxville to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 July 29, 2025.

Round-trip from

$249
(Delta)

One-way from

$166
(Delta)

Popular in

October

Cheapest in

January

Average price

$498
From Knoxville McGhee Tyson to Green Bay Austin-Straubel
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One-way flight from Knoxville McGhee Tyson to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Knoxville to Green Bay

Cheapest flights from Knoxville to Green Bay
Explore the most affordable flight options available from Knoxville to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 9/36:14 pmTYS - GRB
1 stop6h 08mDelta
Sat 9/64:20 pmGRB - TYS
1 stop5h 07mDelta
Deal found 7/28$249
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/127:00 amTYS - GRB
1 stop4h 11mUnited Airlines
Sat 8/165:23 pmGRB - TYS
1 stop4h 12mUnited Airlines
Deal found 7/27$309
This American Airlines deal was found by Cheapflights users on 7/26. 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 12/1011:45 amTYS - GRB
1 stop6h 52mAmerican Airlines
Sat 12/1311:22 amGRB - TYS
1 stop4h 58mAmerican Airlines
Deal found 7/26$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 July 29, 2025.
Use the filters below to find and compare flights from Knoxville to Green Bay that are best for you.

Fly from

Knoxville

Fly to

Green Bay

Route

Depart

Return

Price

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Wed 9/3

6:14 pm-11:22 pm

1 stop6h 08m

Green Bay Austin-Straubel

Sat 9/6

4:20 pm-10:27 pm

1 stop5h 07m

$249

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Tue 8/12

7:00 am-10:11 am

1 stop4h 11m

Green Bay Austin-Straubel

Sat 8/16

5:23 pm-10:35 pm

1 stop4h 12m

$309

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Wed 12/10

11:45 am-5:37 pm

1 stop6h 52m

Green Bay Austin-Straubel

Sat 12/13

6:08 am-10:42 am

1 stop3h 34m

$319

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Tue 8/5

5:12 pm-8:35 pm

1 stop4h 23m

$166

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Tue 8/5

7:00 am-10:11 am

1 stop4h 11m

$277

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Tue 8/5

5:33 am-2:21 pm

2 stops9h 48m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Knoxville to Green Bay

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Green Bay (average of $331). Flying from Knoxville to Green Bay in June is currently the most expensive (average of $460). 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.

What is the cheapest time of day to fly from TYS to GRB?

Find hourly flight availability from Knoxville to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Knoxville to Green Bay at noon. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Knoxville to Green Bay?

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 July 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville 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.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    Flying on Delta is currently your cheapest option to Green Bay, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $309 and $319, respectively. Delta is currently priced 31% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Knoxville to Green Bay are Delta ($166), United Airlines ($277), and American Airlines ($337).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Green Bay (average of $331). Flying from Knoxville to Green Bay in June is currently the most expensive (average of $460). 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
Marinette
Manitowoc

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Top 3 airlines flying from Knoxville to Green Bay

Discover the top 3 airlines that operate flights from Knoxville 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$408FlexibilityNo cancel feeOn-timeN/A

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