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Knox

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Knox Flights as Low as $148

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

Frontier Airlines
Wed, Dec 2 - Tue, Dec 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$148 Roundtrip, found 23 hours ago
$148
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 8, priced at $148 found 23 hours ago
Frontier Airlines
Wed, Nov 11 - Wed, Nov 11
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Nov 11, priced at $151 found 1 day ago
Frontier Airlines
Sat, Nov 14 - Mon, Nov 16
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$171 Roundtrip, found 2 hours ago
$171
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Mon, Nov 16, priced at $171 found 2 hours ago
Bargain Flight
Fri, Dec 4 - Sun, Dec 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Fri, Dec 4 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Dec 6, priced at $172 found 3 days ago
Frontier Airlines
Wed, Oct 21 - Wed, Oct 28
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Oct 21 from George Bush Intercontinental to O'Hare Intl., returning Wed, Oct 28, priced at $180 found 5 days ago
Bargain Flight
Sat, Oct 10 - Wed, Oct 14
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Oct 10 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, Oct 14, priced at $198 found 3 days ago
Southwest Airlines
Wed, Dec 2 - Tue, Dec 15
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 2 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Dec 15, priced at $223 found 3 days ago
Delta
Wed, Dec 2 - Tue, Dec 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$237 Roundtrip, found 23 hours ago
$237
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Dec 2 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 8, priced at $237 found 23 hours ago
American Airlines
Wed, Dec 2 - Tue, Dec 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$237 Roundtrip, found 23 hours ago
$237
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Dec 2 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 8, priced at $237 found 23 hours ago
Frontier Airlines
Fri, Dec 4 - Thu, Dec 10
IAH
George Bush Intercontinental
MDW
Midway Intl.
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Dec 4 from George Bush Intercontinental to Midway Intl., returning Thu, Dec 10, priced at $250 found 3 days ago
Bargain Flight
Tue, Oct 13 - Tue, Oct 20
ATL
Hartsfield-Jackson Atlanta Intl.
SBN
South Bend Intl.
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Tue, Oct 13 from Hartsfield-Jackson Atlanta Intl. to South Bend Intl., returning Tue, Oct 20, priced at $254 found 1 hour ago
JetBlue Airways
Wed, Dec 2 - Tue, Dec 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$291 Roundtrip, found 23 hours ago
$291
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Wed, Dec 2 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 8, priced at $291 found 23 hours ago
Southwest Airlines
Fri, Nov 27 - Tue, Dec 1
DCA
Ronald Reagan Washington National
MDW
Midway Intl.
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Fri, Nov 27 from Ronald Reagan Washington National to Midway Intl., returning Tue, Dec 1, priced at $308 found 4 days ago
American Airlines
Mon, Nov 2 - Mon, Nov 16
DCA
Ronald Reagan Washington National
SBN
South Bend Intl.
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 2 from Ronald Reagan Washington National to South Bend Intl., returning Mon, Nov 16, priced at $344 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 20 - Sat, Dec 26
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$459 Roundtrip, found 3 days ago
$459
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 20 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Dec 26, priced at $459 found 3 days ago
Alaska Airlines
Wed, Oct 21 - Tue, Nov 3
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$768 Roundtrip, found 4 days ago
$768
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct 21 from George Bush Intercontinental to O'Hare Intl., returning Tue, Nov 3, priced at $768 found 4 days 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 December, 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 13 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 $148, 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 $148 right now, why wait?

Knox Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$148

Last Minute Hotel Deals in Knox

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 (821 reviews)
"Took too long to check in (I was the only one at the desk and it still took over ten minutes) TV didn't work well and they couldn't fix it Breakfast was poor Electronic room key didn't always work"

Reviewed on Sep 28, 2026

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Pine Lake Resort and Banquets
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! (676 reviews)
"Spacious, well decorated room and good location on Pine Lake."

Reviewed on Sep 27, 2026

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The Blue Heron Inn
Travelodge by Wyndham La Porte/Michigan City Area

Travelodge by Wyndham La Porte/Michigan City Area

2 out of 5
438 Pine Lake Avenue 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. ...
7.4/10 Good! (775 reviews)
"Only one towel and wash cloth. No one at front desk unless called. Bed sheets and towels had holes. Outside sidewalks and pavement full of sand and dirt. Overall disappointing. Have stayed at $100 a night motels that were better."

Reviewed on Sep 27, 2026

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Travelodge by Wyndham La Porte/Michigan City Area
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 ...
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Comfort Inn La Porte
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 ...
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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. ...
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Holiday Inn Express Hotel & Suites Plymouth by IHG
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! (1,002 reviews)
"Pool looked like it was dirty and needed cleaned.. picked the stay for kids to swim. Didn’t use due to looked dirty.. the continental breakfast was the worst I have seen in a while. Fresh oranges were dried and old. Oatmeal packets were full of sugar products. No milk. No breakfast cereal. No bread ..."

Reviewed on Sep 28, 2026

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Super 8 by Wyndham Valparaiso
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. ...
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Holiday Inn Express & Suites La Porte by IHG
See all 219 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.