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Fort Knox

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Fort Knox Flights as Low as $144

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

Spirit Airlines
Tue, Apr 7 - Tue, Apr 14
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Apr 7 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Tue, Apr 14, priced at $144 found 1 day ago
American Airlines
Sun, May 3 - Wed, May 13
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$169 Roundtrip, just found
$169
Roundtrip
just found
Select American Airlines flight, departing Sun, May 3 from Newark Liberty Intl. Airport to Louisville Intl., returning Wed, May 13, priced at $169 just found
American Airlines
Wed, Apr 8 - Thu, Apr 30
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$172 Roundtrip, found 2 hours ago
$172
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Apr 8 from Newark Liberty Intl. Airport to Louisville Intl., returning Thu, Apr 30, priced at $172 found 2 hours ago
American Airlines
Sat, May 2 - Tue, May 12
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$174 Roundtrip, found 1 hour ago
$174
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 2 from Newark Liberty Intl. Airport to Louisville Intl., returning Tue, May 12, priced at $174 found 1 hour ago
United
Thu, Apr 16 - Thu, Apr 30
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$225 Roundtrip, found 10 hours ago
$225
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 16 from Newark Liberty Intl. Airport to Louisville Intl., returning Thu, Apr 30, priced at $225 found 10 hours ago
Delta
Sun, May 3 - Wed, May 13
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Sun, May 3 from Newark Liberty Intl. Airport to Louisville Intl., returning Wed, May 13, priced at $239 just found
Breeze Airways
Wed, May 6 - Wed, May 27
LAX
Los Angeles Intl.
SDF
Louisville Intl.
$244 Roundtrip, found 10 hours ago
$244
Roundtrip
found 10 hours ago
Select Breeze Airways flight, departing Wed, May 6 from Los Angeles Intl. to Louisville Intl., returning Wed, May 27, priced at $244 found 10 hours ago
Bargain Flight
Sat, Apr 18 - Mon, Apr 20
PDX
Portland Intl.
SDF
Louisville Intl.
$303 Roundtrip, found 4 hours ago
$303
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Sat, Apr 18 from Portland Intl. to Louisville Intl., returning Mon, Apr 20, priced at $303 found 4 hours ago
Bargain Flight
Mon, Mar 16 - Tue, Mar 24
PHL
Philadelphia Intl.
SDF
Louisville Intl.
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Mon, Mar 16 from Philadelphia Intl. to Louisville Intl., returning Tue, Mar 24, priced at $310 found 1 day ago
American Airlines
Tue, Apr 7 - Sat, Apr 11
MHT
Manchester-Boston Regional
SDF
Louisville Intl.
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 7 from Manchester-Boston Regional to Louisville Intl., returning Sat, Apr 11, priced at $367 found 1 day ago
United
Wed, Jun 10 - Mon, Jun 15
EUG
Eugene
SDF
Louisville Intl.
$417 Roundtrip, found 4 hours ago
$417
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jun 10 from Eugene to Louisville Intl., returning Mon, Jun 15, priced at $417 found 4 hours ago
Delta
Sat, Mar 28 - Sun, Mar 29
BRD
Brainerd Lakes Regional
SDF
Louisville Intl.
$422 Roundtrip, found 1 day ago
$422
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Mar 28 from Brainerd Lakes Regional to Louisville Intl., returning Sun, Mar 29, priced at $422 found 1 day ago
Alaska Airlines
Sat, Apr 18 - Mon, Apr 20
PDX
Portland Intl.
SDF
Louisville Intl.
$464 Roundtrip, found 4 hours ago
$464
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Apr 18 from Portland Intl. to Louisville Intl., returning Mon, Apr 20, priced at $464 found 4 hours ago
Delta
Wed, Sep 16 - Mon, Sep 21
DEN
Denver Intl.
SDF
Louisville Intl.
$467 Roundtrip, just found
$467
Roundtrip
just found
Select Delta flight, departing Wed, Sep 16 from Denver Intl. to Louisville Intl., returning Mon, Sep 21, priced at $467 just found
American Airlines
Mon, Mar 16 - Tue, Mar 24
TTN
Mercer
SDF
Louisville Intl.
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 16 from Mercer to Louisville Intl., returning Tue, Mar 24, priced at $569 found 1 day ago
American Airlines
Sat, Mar 14 - Sat, Mar 21
SAV
Savannah - Hilton Head Intl.
SDF
Louisville Intl.
$655 Roundtrip, just found
$655
Roundtrip
just found
Select American Airlines flight, departing Sat, Mar 14 from Savannah - Hilton Head Intl. to Louisville Intl., returning Sat, Mar 21, priced at $655 just found

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 April, 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 14 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 $144, 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 $144 right now, why wait?

Fort Knox Flight Information
Destination airport
Louisville Intl.
Destination airport IATA code
SDF
Roundtrip price
$144

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
Book a stay at this business-friendly hotel in Louisville. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the restaurant and the ...
8.8/10 Excellent! (1,212 reviews)
Staff was nice and helpful. Room was clean. There was a slight odor in the hallways, but overall enjoyed my stay. Would/Will stay here again

Reviewed on Mar 6, 2026

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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 hotel in Louisville. Enjoy free WiFi, free parking, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
9.4/10 Exceptional! (1,863 reviews)
All worked

Reviewed on Mar 8, 2026

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Derby City Gaming & Hotel - A Churchill Downs Property
Studio 6 Suites Louisville, KY – Airport/Expo Center

Studio 6 Suites Louisville, KY – Airport/Expo Center

2 out of 5
571 Phillips Ln Louisville KY
Stay at this hotel in Louisville. Enjoy free parking, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in ...
7.4/10 Good! (575 reviews)
Staff was kind, big fridge with freezer was nice, but this place REEKED of cigarette smoke. We were supposed to stay 3 nights and we canceled after the first night. My clothes were so stinky just from being in the room. Yuck!

Reviewed on Mar 9, 2026

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Studio 6 Suites Louisville, KY – Airport/Expo Center
Caesars Southern Indiana - A Caesars Rewards Destination

Caesars Southern Indiana - A Caesars Rewards Destination

3.5 out of 5
11999 Casino Center Drive SE Elizabeth IN
Book a stay at this spa hotel in Elizabeth. Enjoy free parking, a full-service spa, and 3 restaurants. Our guests praise the helpful staff and the clean rooms ...
8.2/10 Very Good! (1,013 reviews)
Requested a late check out and was only given a half hour, staff in bar and hotel were rude, could not even get a complimentary toothbrush.

Reviewed on Mar 8, 2026

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Caesars Southern Indiana - A Caesars Rewards Destination
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! (1,560 reviews)
Clean room, comfortable bed, excellent gym. We stopped here on a whim and were pleasantly surprised. I’d stay here over all the chain hotels surrounding it! The pool area is like a tropical paradise and the gym has a full set of dumbbells. Everyone was super nice and the breakfast was great. We will ...

Reviewed on Mar 9, 2026

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Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94
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
Book a stay at this business-friendly hotel in Louisville. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.2/10 Very Good! (1,008 reviews)
My car, along with 5 others in the parking lot were all broken into, windows shattered. Police officer stated it happens all the time when they have large events at the Expo Center & they have repeatedly told the hotels to add more lighting & cameras to the parking lots but they refuse. I will not ...

Reviewed on Mar 9, 2026

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Holiday Inn Louisville Airport - Fair/Expo by IHG
Cottonwood Airport & Expo Hotel Louisville

Cottonwood Airport & Expo Hotel Louisville

3.5 out of 5
4110 Dixie Highway 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! (988 reviews)
Nice all around.

Reviewed on Mar 2, 2026

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Cottonwood Airport & Expo Hotel Louisville
Days Inn by Wyndham Louisville Airport Fair and Expo Center

Days Inn by Wyndham Louisville Airport Fair and Expo Center

2 out of 5
2905 Fern Valley Road Louisville KY
Book a stay at this business-friendly motel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Kentucky Kingdom and Louisville ...
6.4/10 (326 reviews)
Terrible

Reviewed on Mar 9, 2026

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Days Inn by Wyndham Louisville Airport Fair and Expo Center
See all 576 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.