Search Cheap Flights to
Fort Knox

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Fort Knox Flights as Low as $72

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

Spirit Airlines
Fri, Jul 4 - Mon, Jul 7
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$72 Roundtrip, found 4 days ago
$72
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Fri, Jul 4 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Mon, Jul 7, priced at $72 found 4 days ago
Spirit Airlines
Fri, Jun 20 - Fri, Jun 27
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$94 Roundtrip, found 4 days ago
$94
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Fri, Jun 20 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Fri, Jun 27, priced at $94 found 4 days ago
Spirit Airlines
Fri, Jul 4 - Mon, Jul 7
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Fri, Jul 4 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Mon, Jul 7, priced at $98 found 4 days ago
Spirit Airlines
Fri, Jun 27 - Mon, Jun 30
LAX
Los Angeles Intl.
SDF
Louisville Intl.
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Jun 27 from Los Angeles Intl. to Louisville Intl., returning Mon, Jun 30, priced at $100 found 1 day ago
Spirit Airlines
Mon, Sep 22 - Mon, Sep 29
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Louisville Intl., returning Mon, Sep 29, priced at $100 found 1 day ago
Spirit Airlines
Mon, Jun 16 - Mon, Jun 23
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$105 Roundtrip, found 4 days ago
$105
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Mon, Jun 23, priced at $105 found 4 days ago
Spirit Airlines
Fri, Aug 8 - Thu, Aug 14
DFW
Dallas-Fort Worth Intl.
SDF
Louisville Intl.
$106 Roundtrip, found 2 days ago
$106
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri, Aug 8 from Dallas-Fort Worth Intl. to Louisville Intl., returning Thu, Aug 14, priced at $106 found 2 days ago
Breeze Airways
Thu, Jul 17 - Thu, Jul 24
RDU
Raleigh - Durham Intl.
SDF
Louisville Intl.
$162 Roundtrip, found 3 days ago
$162
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Thu, Jul 17 from Raleigh - Durham Intl. to Louisville Intl., returning Thu, Jul 24, priced at $162 found 3 days ago
Delta
Tue, Aug 5 - Tue, Aug 5
DAL
Love Field
SDF
Louisville Intl.
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 5 from Love Field to Louisville Intl., returning Tue, Aug 5, priced at $191 found 3 days ago
American Airlines
Fri, Aug 8 - Thu, Aug 14
DFW
Dallas-Fort Worth Intl.
SDF
Louisville Intl.
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 8 from Dallas-Fort Worth Intl. to Louisville Intl., returning Thu, Aug 14, priced at $193 found 2 days ago
United
Tue, Aug 5 - Tue, Aug 12
DFW
Dallas-Fort Worth Intl.
SDF
Louisville Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 5 from Dallas-Fort Worth Intl. to Louisville Intl., returning Tue, Aug 12, priced at $197 found 2 days ago
Spirit Airlines
Tue, Jul 15 - Mon, Aug 11
AUS
Austin-Bergstrom Intl.
SDF
Louisville Intl.
$225 Roundtrip, found 21 hours ago
$225
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Louisville Intl., returning Mon, Aug 11, priced at $225 found 21 hours ago
Delta
Tue, Jul 8 - Thu, Jul 10
OKC
Will Rogers World
SDF
Louisville Intl.
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 8 from Will Rogers World to Louisville Intl., returning Thu, Jul 10, priced at $242 found 6 days ago
American Airlines
Tue, Jul 15 - Mon, Aug 11
GRK
Killeen-Fort Hood Regional
SDF
Louisville Intl.
$430 Roundtrip, found 1 day ago
$430
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 15 from Killeen-Fort Hood Regional to Louisville Intl., returning Mon, Aug 11, priced at $430 found 1 day ago
American Airlines
Mon, Sep 15 - Tue, Sep 23
ANC
Ted Stevens Anchorage Intl.
SDF
Louisville Intl.
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 15 from Ted Stevens Anchorage Intl. to Louisville Intl., returning Tue, Sep 23, priced at $500 found 1 day ago
Alaska Airlines
Wed, Sep 17 - Tue, Sep 23
ANC
Ted Stevens Anchorage Intl.
SDF
Louisville Intl.
$718 Roundtrip, found 1 day ago
$718
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Ted Stevens Anchorage Intl. to Louisville Intl., returning Tue, Sep 23, priced at $718 found 1 day ago

Cheap Flights to Fort Knox

Fall in love at first flight with your vacation to Fort 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 Fort Knox on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Fort Knox

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Fort 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 SDF airport.

What is the cheapest month to fly to Fort 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 Fort Knox are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Fort Knox?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Fort Knox.

What airport is best to fly into Fort Knox?

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

How much are flights to Fort Knox?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Fort Knox on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $72, 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 Fort Knox?

The trick to saving a stack of cash on your flight to Fort 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 $72 right now, why wait?

Fort Knox Flight Information
Destination airport
Louisville Intl.
Destination airport IATA code
SDF
Roundtrip price
$72

Last Minute Hotel Deals in Fort Knox

Crowne Plaza Louisville Airport Expo Ctr by IHG
Crowne Plaza Louisville Airport Expo Ctr by IHG
3.5 out of 5
830 Phillips Lane, Louisville, KY
Stay at this 3.5-star business-friendly hotel in Louisville. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the restaurant and the ...
8.6/10 Excellent! (574 reviews)
"Nice room .. kid friendly property"

Reviewed on Jun 10, 2025

Get rates
Crowne Plaza Louisville Airport Expo Ctr by IHG
Derby City Gaming & Hotel - A Churchill Downs Property
Derby City Gaming & Hotel - A Churchill Downs Property
4 out of 5
4520 Poplar Level Rd, Louisville, KY
Stay at this 4-star hotel in Louisville. Enjoy free WiFi, free parking, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. ...
9.4/10 Exceptional! (1,219 reviews)
"N/A"

Reviewed on Jun 12, 2025

Get rates
Derby City Gaming & Hotel - A Churchill Downs Property
Tru by Hilton Louisville Airport
Tru by Hilton Louisville Airport
2.5 out of 5
810 Phillips Lane, Louisville, KY
Stay at this hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.8/10 Excellent! (865 reviews)
"Has been consistently great over several annual visits"

Reviewed on Jun 13, 2025

Get rates
Tru by Hilton Louisville Airport
Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94
Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94
2 out of 5
1043 Executive Drive Hardin, Elizabethtown, KY
Book a stay at this business-friendly hotel in Elizabethtown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool ...
8.8/10 Excellent! (1,361 reviews)
"My room was over looking the indoor pool and I was concerned about noise, but it was not issue at all."

Reviewed on Jun 11, 2025

Get rates
Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94
Best Western Louisville Airport Expo
Best Western Louisville Airport Expo
2.5 out of 5
4125 Preston Hwy, Louisville, KY
Book a stay at this business-friendly hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,003 reviews)
"Front desk staff was exceptional. Great customer service"

Reviewed on Jun 7, 2025

Get rates
Best Western Louisville Airport Expo
Caesars Southern Indiana
Caesars Southern Indiana
3.5 out of 5
11999 Casino Center Drive SE, Elizabeth, IN
Stay at this 3.5-star spa hotel in Elizabeth. Enjoy free parking, a full-service spa, and 3 restaurants. Our guests praise the helpful staff and the clean rooms ...
8/10 Very Good! (1,002 reviews)
"The room itself is pretty good. I was there for a poker event and walk from the hotel to the casino is a bit far. What I didn't like about the cleaniness is while walking, there is a dead bird at one of the windows and it is obvious it has been there a long time. I told several staff about it, but ..."

Reviewed on Jun 8, 2025

Get rates
Caesars Southern Indiana
Holiday Inn Louisville Airport - Fair/Expo by IHG
Holiday Inn Louisville Airport - Fair/Expo by IHG
3 out of 5
447 Farmington Ave, Louisville, KY
Stay at this 3-star business-friendly hotel in Louisville. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8/10 Very Good! (834 reviews)
"Employees were friendly, and the room was comfy. Close to the airport, but the airplanes weren't as loud as you would think."

Reviewed on Jun 10, 2025

Get rates
Holiday Inn Louisville Airport - Fair/Expo by IHG
Best Western Louisville South / Shepherdsville
Best Western Louisville South / Shepherdsville
2.5 out of 5
362 Brenton Way, Louisville, KY
Book a stay at this business-friendly hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (766 reviews)
"Nice property and friendly staff. Clean and felt safe. Would stay again when in the area."

Reviewed on Jun 11, 2025

Get rates
Best Western Louisville South / Shepherdsville
See all 542 properties in Fort 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.