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$195+ Cheap flights from Green Bay to Knoxville (GRB - TYS)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — TYS
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Green Bay to Knoxville

Cheapest flights from Green Bay to Knoxville
Explore the most affordable flight options available from Green Bay to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 8/185:55 am
GRB
-
TYS
1 stop5h 56m
American Airlines
Mon 8/246:52 pm
TYS
-
GRB
1 stop6h 24m
American Airlines
Deal found 7/20$309
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 8/186:57 am
GRB
-
TYS
2 stops8h 36m
Delta
Mon 8/2411:38 am
TYS
-
GRB
1 stop6h 17m
Delta
Deal found 7/20$314
This Delta deal was found by Cheapflights users on 7/23. 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.
Fri 9/186:15 am
GRB
-
TYS
2 stops8h 47m
Delta
Sun 9/2011:45 am
TYS
-
GRB
1 stop6h 35m
Delta
Deal found 7/23$324
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 8/55:55 am
GRB
-
TYS
2 stops12h 06m
American Airlines
Tue 8/116:52 pm
TYS
-
GRB
1 stop6h 24m
American Airlines
Deal found 7/19$329
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/59:00 am
GRB
-
TYS
1 stop7h 00m
United Airlines
Tue 8/117:00 am
TYS
-
GRB
1 stop5h 55m
United Airlines
Deal found 7/19$354
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/85:37 am
GRB
-
TYS
2 stops10h 53m
American Airlines
Wed 8/125:15 am
TYS
-
GRB
2 stops10h 26m
American Airlines
Deal found 7/24$359
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:34 pm
GRB
-
TYS
1 stop7h 10m
United Airlines
Wed 8/127:00 am
TYS
-
GRB
1 stop3h 59m
United Airlines
Deal found 7/24$378
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/52:31 pm
GRB
-
TYS
1 stop5h 22m
United Airlines
Wed 9/96:00 am
TYS
-
GRB
1 stop4h 48m
United Airlines
Deal found 7/20$389
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 10/256:00 am
GRB
-
TYS
1 stop4h 05m
American Airlines
Fri 10/306:14 pm
TYS
-
GRB
2 stops6h 58m
American Airlines
Deal found 7/24$404

Find flight deals from Green Bay to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Knoxville (TYS). 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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$195
(Delta)

Popular in

March

Cheapest in

April

Average price

$859
Provider with most accurate pricing for Green Bay Austin-Straubel-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Knoxville McGhee Tyson flights.
Search Deals
From Green Bay Austin-Straubel to Knoxville McGhee Tyson
Search Deals
One-way flight from Green Bay Austin-Straubel to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Knoxville 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 25, 2026.
Use the filters below to find and compare flights from Green Bay to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Tue 8/18

6:57 am-4:33 pm

2 stops8h 36m

Knoxville McGhee Tyson

Mon 8/24

11:38 am-4:55 pm

1 stop6h 17m

$314
Quickest round-trip

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Fri 9/18

11:02 am-5:38 pm

1 stop5h 36m

Knoxville McGhee Tyson

Sun 9/20

7:33 am-10:22 am

1 stop3h 49m

$319

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Tue 9/22

5:30 am-1:21 pm

1 stop6h 51m

Knoxville McGhee Tyson

Sat 9/26

11:45 am-5:20 pm

1 stop6h 35m

$319

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Thu 8/6

11:07 am-9:29 pm

2 stops9h 22m

Knoxville McGhee Tyson

Mon 8/10

4:38 pm-10:06 pm

1 stop6h 28m

$354

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Sat 8/8

12:34 pm-8:44 pm

1 stop7h 10m

Knoxville McGhee Tyson

Wed 8/12

7:00 am-9:59 am

1 stop3h 59m

$378

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Sat 9/5

2:31 pm-8:53 pm

1 stop5h 22m

Knoxville McGhee Tyson

Wed 9/9

6:00 am-9:48 am

1 stop4h 48m

$389

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Mon 10/26

9:58 am-4:20 pm

1 stop5h 22m

Knoxville McGhee Tyson

Fri 10/30

6:14 pm-12:12 am

2 stops6h 58m

$404
Cheapest one-way
Quickest one-way

Green BayKnoxville

GRB - TYS

GRBTYS

Green Bay Austin-Straubel

Wed 9/23

5:30 am-1:21 pm

1 stop6h 51m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Sorted by cheapest first

Compare providers for flights from Green Bay to Knoxville

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 Green Bay to Knoxville in July.
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 Green Bay-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Knoxville 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 Green Bay-Knoxville 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 Green Bay to Knoxville

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

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 25, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Green Bay to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,486 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,034 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Knoxville. 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 Green Bay to Knoxville?

    Delta can get you from Green Bay to Knoxville in just under 8h 36m. Your travel time can differ by up to . The distance between Green Bay and Knoxville is about 638 mi.

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

    Currently priced at $248, United Airlines will fly you from Green Bay to Knoxville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $308. United Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Knoxville 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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Top 2 airlines flying from Green Bay to Knoxville

Discover the top 2 airlines that operate flights from Green Bay to Knoxville. 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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$354FlexibilityNo cancel feeOn-timeN/A

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