SDF

$182 Find Cheap Flights from Idaho to Louisville - Compare and Save

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 10/7. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Idaho to Louisville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Louisville

Sat, Sep 5 - Wed, Sep 9
Delta Logo
2:53 pm - 10:53 pm
BOI
-
SDF
6h 00m
1 stop
Delta Logo
7:05 am - 1:01 pm
SDF
-
BOI
7h 56m
1 stop
$311Delta
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
12:12 pm - 10:17 pm
BOI
-
SDF
8h 05m
1 stop
American Airlines Logo
6:00 am - 1:22 pm
SDF
-
BOI
9h 22m
2 stops
$316American Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
2:53 pm - 11:56 pm
BOI
-
SDF
7h 03m
1 stop
Delta Logo
6:50 am - 1:42 pm
SDF
-
BOI
8h 52m
1 stop
$345Delta
Tue, Sep 1 - Mon, Sep 7
American Airlines Logo
6:44 am - 4:59 pm
BOI
-
SDF
8h 15m
1 stop
American Airlines Logo
7:03 am - 11:16 am
SDF
-
BOI
6h 13m
1 stop
$345American Airlines
Tue, Aug 18 - Thu, Aug 20
United Airlines Logo
5:00 am - 2:29 pm
GEG
-
SDF
6h 29m
1 stop
United Airlines Logo
3:25 pm - 8:46 pm
SDF
-
GEG
8h 21m
1 stop
$363United Airlines
Mon, Aug 31 - Sat, Sep 5
United Airlines Logo
5:00 am - 2:29 pm
GEG
-
SDF
6h 29m
1 stop
United Airlines Logo
3:25 pm - 8:46 pm
SDF
-
GEG
8h 21m
1 stop
$363United Airlines
Wed, Nov 11 - Mon, Nov 16
Southwest Logo
1:35 pm - 10:45 pm
GEG
-
SDF
6h 10m
1 stop
Southwest Logo
6:50 am - 10:15 am
SDF
-
GEG
6h 25m
1 stop
$363Southwest
Mon, Aug 31 - Sat, Sep 5
Southwest Logo
6:55 am - 10:35 pm
GEG
-
SDF
12h 40m
2 stops
Southwest Logo
2:55 pm - 9:00 pm
SDF
-
GEG
9h 05m
1 stop
$368Southwest
Sat, Oct 10 - Tue, Oct 13
Alaska Airlines Logo
6:09 am - 9:25 pm
IDA
-
SDF
13h 16m
2 stops
Alaska Airlines Logo
10:54 am - 10:59 pm
SDF
-
IDA
14h 05m
2 stops
$663Alaska Airlines
Thu, Sep 17 - Sun, Sep 20
Alaska Airlines Logo
8:03 am - 9:13 pm
BOI
-
SDF
11h 10m
2 stops
Alaska Airlines Logo
6:00 am - 3:30 pm
SDF
-
BOI
11h 30m
2 stops
$898Alaska Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$182
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 16% lower on average.
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.

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville

Louisville (SDF)