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Knox

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Knox Flights as Low as $131

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

Frontier Airlines
Sat, Jul 18 - Tue, Jul 21
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$131 Roundtrip, found 2 days ago
$131
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Jul 21, priced at $131 found 2 days ago
Frontier Airlines
Sat, Jul 18 - Tue, Jul 21
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Jul 21, priced at $142 found 2 days ago
Frontier Airlines
Sat, Aug 22 - Mon, Aug 24
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$148 Roundtrip, found 5 hours ago
$148
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Aug 22 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Mon, Aug 24, priced at $148 found 5 hours ago
Frontier Airlines
Sat, Aug 15 - Thu, Sep 3
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 15 from Los Angeles Intl. to O'Hare Intl., returning Thu, Sep 3, priced at $152 found 3 days ago
Delta
Wed, Aug 12 - Sat, Aug 22
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$172 Roundtrip, found 6 days ago
$172
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Aug 22, priced at $172 found 6 days ago
Bargain Flight
Fri, Aug 21 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 5 hours ago
$175
Roundtrip
found 5 hours ago
Select Bargain Flight flight, departing Fri, Aug 21 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Aug 23, priced at $175 found 5 hours ago
American Airlines
Wed, Sep 16 - Tue, Sep 29
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Sep 29, priced at $197 found 1 day ago
American Airlines
Wed, Jul 1 - Sat, Jul 4
ATL
Hartsfield-Jackson Atlanta Intl.
RFD
Greater Rockford
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 1 from Hartsfield-Jackson Atlanta Intl. to Greater Rockford, returning Sat, Jul 4, priced at $245 found 3 days ago
Alaska Airlines
Wed, Aug 5 - Wed, Aug 19
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Aug 5 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Aug 19, priced at $249 found 2 days ago
Bargain Flight
Tue, Aug 4 - Tue, Aug 25
PHX
Sky Harbor Intl.
SBN
South Bend Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Aug 4 from Sky Harbor Intl. to South Bend Intl., returning Tue, Aug 25, priced at $263 found 2 days ago
Delta
Tue, Aug 18 - Wed, Aug 19
LAX
Los Angeles Intl.
MDW
Midway Intl.
$266 Roundtrip, found 5 days ago
$266
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 18 from Los Angeles Intl. to Midway Intl., returning Wed, Aug 19, priced at $266 found 5 days ago
Frontier Airlines
Sun, Jun 21 - Wed, Jun 24
PHX
Sky Harbor Intl.
MDW
Midway Intl.
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Jun 21 from Sky Harbor Intl. to Midway Intl., returning Wed, Jun 24, priced at $295 found 6 days ago
American Airlines
Sat, Jul 18 - Sat, Jul 25
LAX
Los Angeles Intl.
RFD
Greater Rockford
$332 Roundtrip, found 6 days ago
$332
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jul 18 from Los Angeles Intl. to Greater Rockford, returning Sat, Jul 25, priced at $332 found 6 days ago
Sun Country Airlines
Thu, Aug 20 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$353 Roundtrip, found 5 hours ago
$353
Roundtrip
found 5 hours ago
Select Sun Country Airlines flight, departing Thu, Aug 20 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Aug 23, priced at $353 found 5 hours ago
JetBlue Airways
Sat, Jul 25 - Wed, Aug 5
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$373 Roundtrip, found 8 hours ago
$373
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Sat, Jul 25 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Aug 5, priced at $373 found 8 hours ago
Bargain Flight
Fri, Jun 12 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
SBN
South Bend Intl.
$398 Roundtrip, found 2 days ago
$398
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Fri, Jun 12 from Hartsfield-Jackson Atlanta Intl. to South Bend Intl., returning Tue, Jun 16, priced at $398 found 2 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 July, 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 $131, 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 $131 right now, why wait?

Knox Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$118

Last Minute Hotel Deals in Knox

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! (569 reviews)
"Other than the parking area inconveniences my overall stay was amazing as always! Some floor mats at the patio door would be helpful in keep the floors at the entrance clean and with no carpet the bed slid on occasion. Just small inconveniences, not enough to be a deal breaker. Blue Heron Inn is ..."

Reviewed on Jun 5, 2026

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The Blue Heron Inn
Super 8 by Wyndham Plymouth

Super 8 by Wyndham Plymouth

2 out of 5
2160 North Oak Drive 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 and the clean ...
8/10 Very Good! (954 reviews)
"Clean, nice staff, great complimentary breakfast."

Reviewed on May 31, 2026

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Super 8 by Wyndham Plymouth
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! (747 reviews)
"Great!"

Reviewed on May 22, 2026

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Comfort Inn La Porte
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! (659 reviews)
"No complaints. Very clean. Quick check in."

Reviewed on Jun 5, 2026

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Holiday Inn Express & Suites La Porte by IHG
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 (627 reviews)
"Hotel was clean, staff was friendly, no complaints. Would book again."

Reviewed on May 30, 2026

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Pine Lake Resort and Banquets
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! (1,000 reviews)
"Our stay was delightful. We were surprised to find that the hotel upgraded our room. The staff was wonderful with excellent suggestions on where to eat in town. We also found the food served at breakfast was tasty. And when planning our trip and comparing rates to other places to stay, the cost at ..."

Reviewed on May 25, 2026

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Country Inn & Suites by Radisson, Valparaiso, IN
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! (819 reviews)
"Very friendly staff, nice hotel, clean rooms. Breakfast was very good. Couldn’t ask for more"

Reviewed on Jun 2, 2026

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Holiday Inn Express Valparaiso by IHG
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! (686 reviews)
"The manager was nice. The room was fine. I did not eat breakfast."

Reviewed on Jun 4, 2026

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Travelodge by Wyndham La Porte/Michigan City Area
See all 210 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.