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Cheap flights from Grand Rapids to Knoxville from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Knoxville departing on 4/15. 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 Grand Rapids to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:00 am - 10:01 pm
GRR
-
TYS
14h 01m
1 stop
Allegiant Air Logo
12:40 pm - 7:49 pm
TYS
-
GRR
7h 09m
1 stop
$213Allegiant Air
Fri, May 29 - Fri, Jun 5
Southwest Logo
3:10 pm - 9:10 pm
GRR
-
TYS
6h 00m
1 stop
Southwest Logo
7:50 am - 2:30 pm
TYS
-
GRR
6h 40m
1 stop
$251Southwest
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
12:30 pm - 9:10 pm
GRR
-
TYS
8h 40m
2 stops
Southwest Logo
7:50 am - 2:30 pm
TYS
-
GRR
6h 40m
1 stop
$256Southwest
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
12:30 pm - 8:05 pm
GRR
-
TYS
7h 35m
2 stops
Southwest Logo
12:30 pm - 10:30 pm
TYS
-
GRR
10h 00m
2 stops
$261Southwest
Tue, Mar 17 - Tue, Mar 24
Allegiant Air Logo
9:00 am - 9:50 pm
GRR
-
TYS
12h 50m
1 stop
Allegiant Air Logo
4:24 pm - 3:02 pm
TYS
-
GRR
22h 38m
1 stop
$273Allegiant Air
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
3:38 pm - 7:35 pm
GRR
-
TYS
3h 57m
1 stop
United Airlines Logo
7:00 am - 12:51 pm
TYS
-
GRR
5h 51m
1 stop
$277United Airlines
Thu, Apr 30 - Wed, May 6
American Airlines Logo
2:20 pm - 8:18 pm
GRR
-
TYS
5h 58m
1 stop
American Airlines Logo
4:15 pm - 9:54 pm
TYS
-
GRR
5h 39m
1 stop
$284American Airlines
Fri, Apr 24 - Sat, May 2
United Airlines Logo
3:38 pm - 8:45 pm
GRR
-
TYS
5h 07m
1 stop
United Airlines Logo
8:30 pm - 12:55 am
TYS
-
GRR
4h 25m
1 stop
$295United Airlines
Fri, May 1 - Mon, May 4
American Airlines Logo
2:20 pm - 8:18 pm
GRR
-
TYS
5h 58m
1 stop
American Airlines Logo
5:00 am - 10:49 am
TYS
-
GRR
5h 49m
1 stop
$299American Airlines
Wed, Apr 22 - Sun, Apr 26
Allegiant Air Logo
1:29 pm - 9:48 pm
GRR
-
TYS
8h 19m
1 stop
Allegiant Air Logo
8:30 am - 11:39 pm
TYS
-
GRR
15h 09m
2 stops
$311Allegiant Air
Fri, Apr 10 - Mon, Apr 13

Allegiant Air flights from Grand Rapids to Knoxville

Our best Allegiant Air deals on Grand Rapids to Knoxville flight tickets
Allegiant Air
May 29
GRR8:00 amGrand Rapids Gerald R. Ford Intl
14h 01m
1 stop
TYS10:01 pmKnoxville McGhee Tyson
Jun 5
TYS12:40 pmKnoxville McGhee Tyson
7h 09m
1 stop
GRR7:49 pmGrand Rapids Gerald R. Ford Intl
$213
Allegiant Air
Jun 5
GRR9:00 amGrand Rapids Gerald R. Ford Intl
12h 50m
1 stop
TYS9:50 pmKnoxville McGhee Tyson
Jun 9
TYS4:24 pmKnoxville McGhee Tyson
22h 38m
1 stop
GRR3:02 pmGrand Rapids Gerald R. Ford Intl
$273
Allegiant Air
Apr 10
GRR1:29 pmGrand Rapids Gerald R. Ford Intl
8h 19m
1 stop
TYS9:48 pmKnoxville McGhee Tyson
Apr 13
TYS8:30 amKnoxville McGhee Tyson
15h 09m
2 stops
GRR11:39 pmGrand Rapids Gerald R. Ford Intl
$311

American Airlines flights from Grand Rapids to Knoxville

Our best American Airlines deals on Grand Rapids to Knoxville flight tickets
American Airlines
Apr 24
GRR2:20 pmGrand Rapids Gerald R. Ford Intl
5h 58m
1 stop
TYS8:18 pmKnoxville McGhee Tyson
May 2
TYS4:15 pmKnoxville McGhee Tyson
5h 39m
1 stop
GRR9:54 pmGrand Rapids Gerald R. Ford Intl
$284
American Airlines
Apr 22
GRR2:20 pmGrand Rapids Gerald R. Ford Intl
5h 58m
1 stop
TYS8:18 pmKnoxville McGhee Tyson
Apr 26
TYS5:00 amKnoxville McGhee Tyson
5h 49m
1 stop
GRR10:49 amGrand Rapids Gerald R. Ford Intl
$299
American Airlines
Apr 10
GRR6:54 pmGrand Rapids Gerald R. Ford Intl
5h 05m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Apr 13
TYS8:48 pmKnoxville McGhee Tyson
12h 36m
1 stop
GRR9:24 amGrand Rapids Gerald R. Ford Intl
$326

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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, momondo users made 832,500 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Grand Rapids to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Fri 5/29

8:00 am-10:01 pm

1 stop14h 01m

Knoxville McGhee Tyson

Fri 6/5

12:40 pm-7:49 pm

1 stop7h 09m

$213

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Tue 3/17

3:10 pm-9:10 pm

1 stop6h 00m

Knoxville McGhee Tyson

Tue 3/24

7:50 am-2:30 pm

1 stop6h 40m

$251

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Tue 3/17

12:30 pm-9:10 pm

2 stops8h 40m

Knoxville McGhee Tyson

Tue 3/24

7:50 am-2:30 pm

1 stop6h 40m

$256

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Tue 3/17

12:30 pm-8:05 pm

2 stops7h 35m

Knoxville McGhee Tyson

Tue 3/24

12:30 pm-10:30 pm

2 stops10h 00m

$261

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Fri 6/5

9:00 am-9:50 pm

1 stop12h 50m

Knoxville McGhee Tyson

Tue 6/9

4:24 pm-3:02 pm

1 stop22h 38m

$273

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Thu 4/30

3:38 pm-7:35 pm

1 stop3h 57m

Knoxville McGhee Tyson

Wed 5/6

7:00 am-12:51 pm

1 stop5h 51m

$277

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Fri 4/24

2:20 pm-8:18 pm

1 stop5h 58m

Knoxville McGhee Tyson

Sat 5/2

4:15 pm-9:54 pm

1 stop5h 39m

$284

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Fri 5/1

3:38 pm-8:45 pm

1 stop5h 07m

Knoxville McGhee Tyson

Mon 5/4

8:30 pm-12:55 am

1 stop4h 25m

$295

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Wed 4/22

2:20 pm-8:18 pm

1 stop5h 58m

Knoxville McGhee Tyson

Sun 4/26

5:00 am-10:49 am

1 stop5h 49m

$299

Grand RapidsKnoxville

GRR - TYS

GRRTYS

Grand Rapids Gerald R. Ford Intl

Fri 4/10

1:29 pm-9:48 pm

1 stop8h 19m

Knoxville McGhee Tyson

Mon 4/13

8:30 am-11:39 pm

2 stops15h 09m

$311

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 Knoxville from

How to get the cheapest flight ticket from Grand Rapids to Knoxville

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 Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from Grand Rapids, with most prices found around $253. If you aren’t able to travel during the month of November, then book flights to Knoxville from Grand Rapids during August instead. Flights to Knoxville in August, while not as cheap as those in November, still average around $268.

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Grand Rapids for as low as $228 on momondo.

How have Grand Rapids to Knoxville flight prices changed over time?

As of February 2026, prices for Grand Rapids to Knoxville flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from Grand Rapids to Knoxville

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

Cheap Grand Rapids to Knoxville (GRR to TYS) flight deals and tips

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

Fastest flight time

3h 41m

Direct flights

None
The fastest flight from Grand Rapids to Knoxville takes 3h 41m
There are no direct flights from Grand Rapids to Knoxville. There are no popular flight routes from Grand Rapids to Knoxville.
Search flight deals

  • How far is Grand Rapids Gerald R. Ford Intl to Knoxville McGhee Tyson by plane?

    There are 492.7 mi between Grand Rapids Gerald R. Ford Intl and Knoxville McGhee Tyson. Flights usually cover this in 3h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Knoxville McGhee Tyson Airport were last updated today.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Rapids Gerald R. Ford Intl Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Grand Rapids to Knoxville?

Best airlines flying from Grand Rapids to Knoxville

Compare and see reviews for airlines that fly from Grand Rapids to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,320 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,215 reviews
Search Delta flights
United AirlinesPriceFrom $241Free CancellationRating
7.4
9,325 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

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

Finding the right flight to Knoxville from Grand Rapids is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

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

All flight searches from Grand Rapids to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Grand Rapids to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from Grand Rapids. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Knoxville from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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