Search Cheap Flights to
Knox

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Knox Flights as Low as $67

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Spirit Airlines
Tue, Apr 28 - Wed, Apr 29
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$67 Roundtrip, found 4 hours ago
$67
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Apr 28 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Apr 29, priced at $67 found 4 hours ago
Frontier Airlines
Tue, Apr 28 - Tue, May 5
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$69 Roundtrip, found 6 hours ago
$69
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, May 5, priced at $69 found 6 hours ago
Frontier Airlines
Wed, May 6 - Tue, May 12
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$69 Roundtrip, found 8 hours ago
$69
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, May 6 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, May 12, priced at $69 found 8 hours ago
Frontier Airlines
Wed, May 6 - Tue, May 19
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$86 Roundtrip, found 3 hours ago
$86
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 6 from Dallas-Fort Worth Intl. to Midway Intl., returning Tue, May 19, priced at $86 found 3 hours ago
Bargain Flight
Sat, Jul 11 - Sat, Jul 18
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Jul 11 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Jul 18, priced at $175 found 1 day ago
Frontier Airlines
Tue, Mar 24 - Tue, Mar 31
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Mar 24 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Tue, Mar 31, priced at $176 found 6 days ago
American Airlines
Sat, May 16 - Sat, May 16
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$184 Roundtrip, found 4 hours ago
$184
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, May 16, priced at $184 found 4 hours ago
Delta
Sat, May 9 - Tue, May 12
DAL
Love Field
MDW
Midway Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, May 9 from Love Field to Midway Intl., returning Tue, May 12, priced at $197 found 6 days ago
American Airlines
Mon, Apr 27 - Fri, May 1
ATL
Hartsfield-Jackson Atlanta Intl.
RFD
Greater Rockford
$216 Roundtrip, found 3 hours ago
$216
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Apr 27 from Hartsfield-Jackson Atlanta Intl. to Greater Rockford, returning Fri, May 1, priced at $216 found 3 hours ago
Delta
Tue, Apr 28 - Sat, May 2
DAL
Love Field
ORD
O'Hare Intl.
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Apr 28 from Love Field to O'Hare Intl., returning Sat, May 2, priced at $251 found 2 hours ago
Frontier Airlines
Mon, Mar 23 - Tue, Mar 31
DTW
Detroit Metropolitan Wayne County
MDW
Midway Intl.
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Mar 23 from Detroit Metropolitan Wayne County to Midway Intl., returning Tue, Mar 31, priced at $266 found 1 day ago
American Airlines
Fri, Apr 10 - Tue, Apr 14
DFW
Dallas-Fort Worth Intl.
RFD
Greater Rockford
$321 Roundtrip, found 6 hours ago
$321
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Apr 10 from Dallas-Fort Worth Intl. to Greater Rockford, returning Tue, Apr 14, priced at $321 found 6 hours ago
Delta
Thu, Jun 18 - Mon, Jun 22
ATL
Hartsfield-Jackson Atlanta Intl.
SBN
South Bend Intl.
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jun 18 from Hartsfield-Jackson Atlanta Intl. to South Bend Intl., returning Mon, Jun 22, priced at $439 found 5 days ago
American Airlines
Sat, May 30 - Thu, Jun 4
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 30 from Dallas-Fort Worth Intl. to South Bend Intl., returning Thu, Jun 4, priced at $485 found 3 days ago
Delta
Tue, May 26 - Sat, Jun 6
DAL
Love Field
SBN
South Bend Intl.
$525 Roundtrip, found 6 days ago
$525
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 26 from Love Field to South Bend Intl., returning Sat, Jun 6, priced at $525 found 6 days ago
American Airlines
Tue, Mar 17 - Wed, Mar 18
DTW
Detroit Metropolitan Wayne County
RFD
Greater Rockford
$772 Roundtrip, found 1 day ago
$772
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 17 from Detroit Metropolitan Wayne County to Greater Rockford, returning Wed, Mar 18, priced at $772 found 1 day ago

Cheap Flights to Knox

Fall in love at first flight with your vacation to Knox by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Knox on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Knox, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Knox

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Knox with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the RFD airport.

What is the cheapest month to fly to Knox?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Knox are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Knox?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Knox.

What airport is best to fly into Knox?

When you’re planning your trip to Knox, convenience is the name of the game. Luckily, Knox South Bend Intl. Airport is nearby so you can deplane and get going on checking off everything on your Knox must-do list.

How much are flights to Knox?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Knox on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $67, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Knox?

The trick to saving a stack of cash on your flight to Knox? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $67 right now, why wait?

Knox Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$67

Last Minute Hotel Deals in Knox

Comfort Inn La Porte

Comfort Inn La Porte

2.5 out of 5
100 Eastshore Court La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free parking, and a 24-hour fitness center. Our guests praise the breakfast and ...
9/10 Wonderful! (720 reviews)
Amazing personnel,good price,clean room!

Reviewed on Mar 16, 2026

Get rates
Comfort Inn La Porte
Super 8 by Wyndham Valparaiso

Super 8 by Wyndham Valparaiso

2 out of 5
3005 John Howell Dr Valparaiso IN
Book a stay at this business-friendly hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (1,003 reviews)
After reading some of the other reviews, we weren’t exactly sure what to expect. Our room was clean and the bed was comfortable. There was an offering for breakfast, but it was just pastries, fresh fruit, and juice. I’m returning to Valpo would definitely stay in this hotel again.

Reviewed on Mar 13, 2026

Get rates
Super 8 by Wyndham Valparaiso
The Blue Heron Inn

The Blue Heron Inn

3 out of 5
1110 Lakeside Street La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (529 reviews)
Only thing lacking in La Porte near the Blue Heron was EV chargers. Had a wonderful event at the Civic Center and will look forward to a stay during warm weather.

Reviewed on Mar 16, 2026

Get rates
The Blue Heron Inn
Pine Lake Resort and Banquets

Pine Lake Resort and Banquets

2.5 out of 5
444 Pine Lake Ave La Porte IN
Book a stay at this spa hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our ...
6.8/10 (608 reviews)
Took our kids for a night away and we all had a great time! The pool area is cool and there is an area right outside of the pool with tables so we had a nice area to eat dinner ( I prefer not to eat meals in the room when possible). The staff was very friendly and accommodating. Plenty of near by ...

Reviewed on Mar 14, 2026

Get rates
Pine Lake Resort and Banquets
Holiday Inn Express & Suites La Porte by IHG

Holiday Inn Express & Suites La Porte by IHG

2.5 out of 5
101 East Shore Parkway La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (635 reviews)
We loved the room with the whirlpool. They have upped their game. The breakfast was also very nice. Nice coffee machines

Reviewed on Mar 9, 2026

Get rates
Holiday Inn Express & Suites La Porte by IHG
Country Inn & Suites by Radisson, Valparaiso, IN

Country Inn & Suites by Radisson, Valparaiso, IN

3 out of 5
2020 Laporte Ave Valparaiso IN
Book a stay at this business-friendly hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,002 reviews)
nice room

Reviewed on Mar 16, 2026

Get rates
Country Inn & Suites by Radisson, Valparaiso, IN
Holiday Inn Express Hotel & Suites Plymouth by IHG

Holiday Inn Express Hotel & Suites Plymouth by IHG

2.5 out of 5
2619 Michigan Street Plymouth IN
Book a stay at this business-friendly hotel in Plymouth. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (543 reviews)
all good. shower a bit dirty. but overall good. good breakfast.

Reviewed on Feb 23, 2026

Get rates
Holiday Inn Express Hotel & Suites Plymouth by IHG
Holiday Inn Express Valparaiso by IHG

Holiday Inn Express Valparaiso by IHG

2.5 out of 5
1251 Silhavy Rd Valparaiso IN
Stay at this hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
8.4/10 Very Good! (798 reviews)
Rust stains in the shower, but clean room. Spa wasn’t working at the time. Breakfast was good with a variety of options.

Reviewed on Mar 12, 2026

Get rates
Holiday Inn Express Valparaiso by IHG
See all 195 properties in Knox
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.