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Cheap flights from Knoxville to Milwaukee from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Milwaukee departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Milwaukee (TYS-MKE)

Cheap round-trip flights

American Airlines Logo
7:45 pm - 11:00 pmTYS-MKE
4h 15m1 stop
American Airlines Logo
6:00 am - 2:09 pmMKE-TYS
7h 09m1 stop
$209American Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
American Airlines Logo
4:37 pm - 9:52 pmTYS-MKE
6h 15m1 stop
American Airlines Logo
3:47 pm - 11:03 pmMKE-TYS
6h 16m1 stop
$214American Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
5:45 am - 9:02 amTYS-MKE
4h 17m1 stop
Delta Logo
5:40 am - 10:56 amMKE-TYS
4h 16m1 stop
$217Delta
Find Deal
Wed, Sep 10 - Sun, Sep 14
Delta Logo
5:16 pm - 8:42 pmTYS-MKE
4h 26m1 stop
Delta Logo
5:22 pm - 11:07 pmMKE-TYS
4h 45m1 stop
$277Delta
Find Deal
Mon, Oct 13 - Wed, Oct 15
American Airlines Logo
8:23 am - 1:20 pmTYS-MKE
5h 57m2 stops
American Airlines Logo
10:38 am - 7:05 pmMKE-TYS
7h 27m2 stops
$293American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Delta Logo
6:14 pm - 11:36 pmTYS-MKE
6h 22m1 stop
Delta Logo
5:30 pm - 11:48 pmMKE-TYS
5h 18m1 stop
$299Delta
Find Deal
Sat, Sep 6 - Mon, Sep 8
American Airlines Logo
5:30 am - 10:34 amTYS-MKE
6h 04m1 stop
American Airlines Logo
11:25 am - 5:54 pmMKE-TYS
5h 29m1 stop
$397American Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
5:35 pm - 8:46 pmTYS-MKE
4h 11m1 stop
United Airlines Logo
6:00 am - 8:56 pmMKE-TYS
13h 56m2 stops
$432United Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8
United Airlines Logo
5:45 am - 11:29 pmTYS-MKE
18h 44m2 stops
United Airlines Logo
5:00 am - 10:13 amMKE-TYS
4h 13m1 stop
$438United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
5:35 pm - 9:56 pmTYS-MKE
5h 21m1 stop
United Airlines Logo
2:47 pm - 1:38 pmMKE-TYS
21h 51m2 stops
$452United Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15

American Airlines flights from Knoxville to Milwaukee

Our best American Airlines deals on Knoxville to Milwaukee flight tickets
American Airlines
Sep 10
TYS7:45 pmKnoxville McGhee Tyson
4h 15m
1 stop
MKE11:00 pmMilwaukee-Mitchell
Sep 14
MKE6:00 amMilwaukee-Mitchell
7h 09m
1 stop
TYS2:09 pmKnoxville McGhee Tyson
$209
Find similar
American Airlines
Sep 8
TYS4:37 pmKnoxville McGhee Tyson
6h 15m
1 stop
MKE9:52 pmMilwaukee-Mitchell
Sep 15
MKE3:47 pmMilwaukee-Mitchell
6h 16m
1 stop
TYS11:03 pmKnoxville McGhee Tyson
$214
Find similar
American Airlines
Aug 29
TYS8:25 pmKnoxville McGhee Tyson
4h 34m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Oct 4
MKE10:38 amMilwaukee-Mitchell
7h 27m
2 stops
TYS7:05 pmKnoxville McGhee Tyson
$290
Find similar

Delta flights from Knoxville to Milwaukee

Our best Delta deals on Knoxville to Milwaukee flight tickets
Delta
Sep 10
TYS5:45 amKnoxville McGhee Tyson
4h 17m
1 stop
MKE9:02 amMilwaukee-Mitchell
Sep 14
MKE5:40 amMilwaukee-Mitchell
4h 16m
1 stop
TYS10:56 amKnoxville McGhee Tyson
$217
Find similar
Delta
Oct 13
TYS5:16 pmKnoxville McGhee Tyson
4h 26m
1 stop
MKE8:42 pmMilwaukee-Mitchell
Oct 15
MKE5:22 pmMilwaukee-Mitchell
4h 45m
1 stop
TYS11:07 pmKnoxville McGhee Tyson
$277
Find similar
Delta
Aug 29
TYS5:45 amKnoxville McGhee Tyson
4h 17m
1 stop
MKE9:02 amMilwaukee-Mitchell
Oct 4
MKE7:05 amMilwaukee-Mitchell
5h 05m
1 stop
TYS1:10 pmKnoxville McGhee Tyson
$278
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Milwaukee 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Knoxville to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Wed 9/10

7:45 pm-11:00 pm

1 stop4h 15m

Milwaukee-Mitchell

Sun 9/14

6:00 am-2:09 pm

1 stop7h 09m

$209

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Mon 9/8

4:37 pm-9:52 pm

1 stop6h 15m

Milwaukee-Mitchell

Mon 9/15

3:47 pm-11:03 pm

1 stop6h 16m

$214

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Wed 9/10

5:45 am-9:02 am

1 stop4h 17m

Milwaukee-Mitchell

Sun 9/14

5:40 am-10:56 am

1 stop4h 16m

$217

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Mon 10/13

5:16 pm-8:42 pm

1 stop4h 26m

Milwaukee-Mitchell

Wed 10/15

5:22 pm-11:07 pm

1 stop4h 45m

$277

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Wed 10/1

8:23 am-1:20 pm

2 stops5h 57m

Milwaukee-Mitchell

Sat 10/4

10:38 am-7:05 pm

2 stops7h 27m

$293

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Sat 9/6

6:14 pm-11:36 pm

1 stop6h 22m

Milwaukee-Mitchell

Mon 9/8

5:30 pm-11:48 pm

1 stop5h 18m

$299

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Mon 9/1

5:30 am-10:34 am

1 stop6h 04m

Milwaukee-Mitchell

Fri 9/5

11:25 am-5:54 pm

1 stop5h 29m

$397

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Sat 9/6

5:35 pm-8:46 pm

1 stop4h 11m

Milwaukee-Mitchell

Mon 9/8

6:00 am-8:56 pm

2 stops13h 56m

$432

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Fri 9/19

5:45 am-11:29 pm

2 stops18h 44m

Milwaukee-Mitchell

Mon 9/22

5:00 am-10:13 am

1 stop4h 13m

$438

KnoxvilleMilwaukee

TYS - MKE

TYSMKE

Knoxville McGhee Tyson

Mon 9/8

5:35 pm-9:56 pm

1 stop5h 21m

Milwaukee-Mitchell

Mon 9/15

2:47 pm-1:38 pm

2 stops21h 51m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Knoxville to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Knoxville is in January. Flight prices, which tend to average around $225, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Milwaukee, with average flight prices from Knoxville averaging around $273.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Knoxville. The lowest ticket price found for a Tuesday departure recently was $218. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Knoxville to Milwaukee on a Monday will generally be more expensive and average around $483. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Knoxville to Milwaukee when you can find flight prices for as low as $255. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $283 per ticket.

How have Knoxville to Milwaukee flight prices changed over time?

As of August 2025, prices for Knoxville to Milwaukee flights are approximately 96% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Milwaukee (TYS to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Milwaukee

Direct flights

None
There are no direct flights from Knoxville to Milwaukee. There are no popular flight routes from Knoxville to Milwaukee.
Search flight deals

  • How far is Knoxville McGhee Tyson to Milwaukee-Mitchell by plane?

    Milwaukee-Mitchell is 532.7 mi away from Knoxville McGhee Tyson. By plane, this route typically takes 4h 11m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Milwaukee-Mitchell Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Milwaukee?

Best airlines flying from Knoxville to Milwaukee

Compare and see reviews for airlines that fly from Knoxville to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $208Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Oak Creek
Mequon
Wauwatosa
Glendale
Kohler
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Milwaukee with flexible booking policies on momondo?

momondo does allow users to show only those flights to Milwaukee from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Milwaukee?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from Knoxville.

I’m not ready to book a flight from Knoxville to Milwaukee right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

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