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Green Bay

$269+ Cheap flights from Knoxville to Green Bay (TYS - 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GRB
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/204:02 pm
TYS
-
GRB
1 stop4h 40m
American Airlines
Sun 2/226:00 am
GRB
-
TYS
1 stop3h 45m
American Airlines
Deal found 1/26$269
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/134:02 pm
TYS
-
GRB
1 stop4h 40m
American Airlines
Sun 2/155:00 am
GRB
-
TYS
1 stop4h 45m
American Airlines
Deal found 1/25$274
This Delta deal was found by Cheapflights users on 1/25. 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.
Sun 2/227:38 am
TYS
-
GRB
1 stop3h 50m
Delta
Sun 3/17:00 am
GRB
-
TYS
1 stop4h 11m
Delta
Deal found 1/25$329
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/2710:50 am
TYS
-
GRB
1 stop6h 53m
United Airlines
Sun 6/710:45 am
GRB
-
TYS
1 stop5h 04m
United Airlines
Deal found 1/25$339
This Delta deal was found by Cheapflights users on 1/24. 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 1/281:00 pm
TYS
-
GRB
1 stop4h 39m
Delta
Sun 2/17:00 am
GRB
-
TYS
1 stop4h 13m
Delta
Deal found 1/24$354
This American Airlines deal was found by Cheapflights users on 1/24. 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 1/286:00 am
TYS
-
GRB
2 stops11h 23m
American Airlines
Sun 2/16:00 am
GRB
-
TYS
2 stops7h 32m
American Airlines
Deal found 1/24$365
This American Airlines deal was found by Cheapflights users on 1/25. 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 5/2311:26 am
TYS
-
GRB
1 stop4h 03m
American Airlines
Tue 6/96:08 am
GRB
-
TYS
1 stop3h 48m
American Airlines
Deal found 1/25$383

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Green Bay Austin-Straubel flights.
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From Knoxville McGhee Tyson to Green Bay Austin-Straubel
Search Deals

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 January 27, 2026.
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

Fri 2/20

4:02 pm-7:42 pm

1 stop4h 40m

Green Bay Austin-Straubel

Sun 2/22

6:00 am-10:45 am

1 stop3h 45m

$269

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Fri 2/13

4:02 pm-7:42 pm

1 stop4h 40m

Green Bay Austin-Straubel

Sun 2/15

5:00 am-3:48 pm

2 stops9h 48m

$279

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Sun 2/22

7:38 am-10:28 am

1 stop3h 50m

Green Bay Austin-Straubel

Sun 3/1

7:00 am-12:11 pm

1 stop4h 11m

$329

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Sun 2/22

6:45 am-9:50 am

1 stop4h 05m

Green Bay Austin-Straubel

Sun 3/1

3:05 pm-8:37 pm

1 stop4h 32m

$329

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Sat 1/31

1:59 pm-7:03 pm

1 stop6h 04m

Green Bay Austin-Straubel

Wed 2/4

3:42 pm-8:52 pm

1 stop4h 10m

$409

KnoxvilleGreen Bay

TYS - GRB

TYSGRB

Knoxville McGhee Tyson

Fri 3/6

5:35 am-11:24 am

2 stops6h 49m

Green Bay Austin-Straubel

Sun 3/8

4:19 pm-11:03 pm

1 stop5h 44m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Knoxville 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 Knoxville to Green Bay in January.
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 Knoxville-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-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 Knoxville-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 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, February is the cheapest month in which you can book a flight from Knoxville to Green Bay (average of $211). Flying from Knoxville to Green Bay in October is currently the most expensive (average of $619). 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 January 27, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

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

    For as low as $269, American Airlines can have you in Green Bay from Knoxville in 4h 40m. Airlines will cover a distance of 638 mi.

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

    Flying on American Airlines is currently your cheapest option to Green Bay, with prices starting at $248. Another option worth looking into is United Airlines, starting at $338 round trip.

  • 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, February is the cheapest month in which you can book a flight from Knoxville to Green Bay (average of $211). Flying from Knoxville to Green Bay in October is currently the most expensive (average of $619). 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 Knoxville to Green Bay

Discover the top 2 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$478FlexibilityNo cancel feeOn-time69%

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