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SDF

$161 Find cheap flights from Idaho to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Louisville departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$161
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Spokane to Louisville

FAQs for booking flights from Idaho to Louisville

  • How does KAYAK find such low prices on flights from Idaho to Louisville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Louisville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Louisville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Louisville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Louisville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Louisville?

Find which airlines fly direct from Idaho to Louisville Intl, which days they fly and book direct flights.

Nonstop departures

Idaho to Louisville Intl

Monday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Tuesday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Wednesday

ANA, Aer Lingus, Aeromexico, +24 more

ANA, Aer Lingus, +25 more

Thursday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

Friday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Saturday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Sunday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

See more direct flights

Nonstop returns

Louisville Intl to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Tuesday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Wednesday

ANA, Aer Lingus, Aeromexico, +24 more

ANA, Aer Lingus, +25 more

Thursday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

Friday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Saturday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Sunday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Louisville

Recent round-trip flight deals

9/12Thu
1 stopSpirit Airlines
26h 10mBOI-SDF
9/16Mon
1 stopSpirit Airlines
20h 02mSDF-BOI
$201
9/23Mon
3 stopsSpirit Airlines
28h 29mBOI-SDF
9/27Fri
1 stopSpirit Airlines
20h 02mSDF-BOI
$260
9/23Mon
1 stopDelta
8h 23mBOI-SDF
9/27Fri
1 stopDelta
6h 30mSDF-BOI
$376
7/22Mon
1 stopDelta
8h 15mBOI-SDF
7/25Thu
2 stopsDelta
10h 48mSDF-BOI
$381
7/22Mon
1 stopAmerican Airlines
9h 13mGEG-SDF
7/23Tue
1 stopAmerican Airlines
6h 54mSDF-GEG
$406
9/12Thu
2 stopsAlaska Airlines
20h 05mBOI-SDF
9/16Mon
2 stopsAlaska Airlines
18h 58mSDF-BOI
$446
9/23Mon
3 stops
28h 29mBOI-SDF
9/26Thu
3 stops
25h 17mSDF-BOI
$453
7/22Mon
2 stopsAlaska Airlines
12h 29mGEG-SDF
7/23Tue
2 stopsAlaska Airlines
12h 24mSDF-GEG
$491
10/3Thu
2 stops
18h 40mBOI-SDF
10/7Mon
3 stops
27h 10mSDF-BOI
$524
7/8Mon
1 stopAmerican Airlines
9h 13mGEG-SDF
7/15Mon
1 stopAmerican Airlines
6h 54mSDF-GEG
$526

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/8Thu
1 stopSun Country Air
15h 06mGEG-SDF
$161
8/6Tue
1 stopAmerican Airlines
8h 57mGEG-SDF
$188
8/5Mon
2 stopsDelta
13h 35mGEG-SDF
$193
7/30Tue
1 stopAmerican Airlines
7h 06mGEG-SDF
$218
8/13Tue
2 stopsDelta
13h 37mGEG-SDF
$223
11/8Fri
2 stopsAlaska Airlines
13h 42mGEG-SDF
$243
11/6Wed
2 stopsUnited Airlines
17h 42mGEG-SDF
$273
11/3Sun
2 stopsAlaska Airlines
10h 17mGEG-SDF
$288
8/8Thu
3 stops
29h 55mGEG-SDF
$293
6/11Tue
1 stopUnited Airlines
6h 58mGEG-SDF
$419

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Louisville

Last minute flight, train and bus deals

6/7Fri
multi-stopSpirit Airlines
20h 29mBOI-SDF
6/14Fri
multi-stopSpirit Airlines
18h 11mSDF-BOI
$435
6/7Fri
multi-stop
20h 29mBOI-SDF
6/14Fri
multi-stop
26h 57mSDF-BOI
$444
6/9Sun
multi-stopSpirit Airlines
22h 23mBOI-SDF
6/11Tue
multi-stopSpirit Airlines
23h 03mSDF-BOI
$479
6/7Fri
multi-stopUnited Airlines
5h 48mIDA-SDF
6/10Mon
multi-stopUnited Airlines
7h 40mSDF-IDA
$480
6/9Sun
multi-stop
14h 49mBOI-SDF
6/11Tue
multi-stop
23h 03mSDF-BOI
$507
6/7Fri
multi-stop
25h 59mBOI-SDF
6/14Fri
multi-stop
26h 57mSDF-BOI
$516
6/7Fri
multi-stopUnited Airlines
9h 59mIDA-SDF
6/10Mon
multi-stopUnited Airlines
7h 40mSDF-IDA
$585
6/7Fri
multi-stopSpirit Airlines
24h 05mBOI-SDF
6/14Fri
multi-stopSpirit Airlines
27h 50mSDF-BOI
$612
6/9Sun
multi-stop
14h 49mBOI-SDF
6/11Tue
multi-stop
25h 51mSDF-BOI
$650
6/7Fri
multi-stopDelta
13h 03mIDA-SDF
6/10Mon
multi-stopDelta
9h 57mSDF-IDA
$799

Search by stops

Search by airline

Search by price

Flights to Louisville

Destination:

Louisville (SDF)United States

Return flight deals:

Louisville - Idaho

Cabin classes: