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Cheap flights from Idaho to Louisville from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Louisville departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:39 pm - 11:04 amBOI-SDF
19h 25m1 stop
American Airlines Logo
7:19 pm - 12:40 pmSDF-BOI
19h 21m1 stop
$355American Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Delta Logo
2:35 pm - 11:50 pmJAC-SDF
7h 15m1 stop
Delta Logo
7:05 am - 1:25 pmSDF-JAC
8h 20m1 stop
$359Delta
Find Deal
Fri, Feb 27 - Tue, Mar 3
Delta Logo
11:30 pm - 9:34 amBOI-SDF
8h 04m1 stop
Delta Logo
4:15 pm - 11:42 pmSDF-BOI
9h 27m1 stop
$359Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
2:05 pm - 11:07 pmGEG-SDF
6h 02m1 stop
Delta Logo
4:31 pm - 7:59 pmSDF-GEG
6h 28m1 stop
$359Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
2:35 pm - 11:50 pmJAC-SDF
7h 15m1 stop
Delta Logo
5:33 am - 4:24 pmSDF-JAC
12h 51m2 stops
$364Delta
Find Deal
Fri, Feb 27 - Tue, Mar 3
Southwest Logo
1:30 pm - 9:10 pmBOI-SDF
5h 40m1 stop
Southwest Logo
6:00 am - 11:50 amSDF-BOI
7h 50m1 stop
$385Southwest
Find Deal
Thu, Jan 29 - Thu, Feb 5
Southwest Logo
6:05 am - 5:30 pmBOI-SDF
9h 25m2 stops
Southwest Logo
1:30 pm - 11:40 pmSDF-BOI
12h 10m2 stops
$395Southwest
Find Deal
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
7:00 am - 11:32 pmJAC-SDF
14h 32m2 stops
United Airlines Logo
7:00 am - 11:06 amSDF-JAC
6h 06m1 stop
$416United Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 14
United Airlines Logo
5:00 am - 7:42 pmGEG-SDF
11h 42m2 stops
United Airlines Logo
5:54 pm - 9:52 pmSDF-GEG
6h 58m1 stop
$489United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Alaska Airlines Logo
5:00 am - 5:20 pmGEG-SDF
9h 20m2 stops
Alaska Airlines Logo
11:17 am - 12:32 amSDF-GEG
16h 15m2 stops
$767Alaska Airlines
Find Deal
Thu, Dec 18 - Fri, Dec 26

American Airlines flights from Idaho to Louisville

Our best American Airlines deals on Idaho to Louisville flight tickets
American Airlines
Mar 3
BOI1:39 pmBoise Air Term. Gowen Fld
19h 25m
1 stop
SDF11:04 amLouisville Intl
Mar 10
SDF7:19 pmLouisville Intl
19h 21m
1 stop
BOI12:40 pmBoise Air Term. Gowen Fld
$355
Find similar
American Airlines
Mar 6
JAC1:06 pmJackson Hole
8h 50m
1 stop
SDF11:56 pmLouisville Intl
Mar 9
SDF6:54 amLouisville Intl
7h 09m
1 stop
JAC12:03 pmJackson Hole
$430
Find similar
American Airlines
Apr 18
GEG6:09 amSpokane
8h 21m
1 stop
SDF5:30 pmLouisville Intl
Apr 24
SDF5:34 amLouisville Intl
9h 01m
1 stop
GEG11:35 amSpokane
$437
Find similar

Delta flights from Idaho to Louisville

Our best Delta deals on Idaho to Louisville flight tickets
Delta
Feb 27
JAC2:35 pmJackson Hole
7h 15m
1 stop
SDF11:50 pmLouisville Intl
Mar 3
SDF7:05 amLouisville Intl
8h 20m
1 stop
JAC1:25 pmJackson Hole
$359
Find similar
Delta
Feb 27
JAC2:35 pmJackson Hole
7h 15m
1 stop
SDF11:50 pmLouisville Intl
Mar 3
SDF5:33 amLouisville Intl
12h 51m
2 stops
JAC4:24 pmJackson Hole
$364
Find similar
Delta
Mar 3
BOI11:19 amBoise Air Term. Gowen Fld
9h 48m
2 stops
SDF11:07 pmLouisville Intl
Mar 10
SDF7:20 amLouisville Intl
13h 05m
2 stops
BOI6:25 pmBoise Air Term. Gowen Fld
$369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Idaho to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 3/3

1:39 pm-11:04 am

1 stop19h 25m

Louisville Intl

Tue 3/10

7:19 pm-12:40 pm

1 stop19h 21m

$355

JacksonLouisville

JAC - SDF

JACSDF

Jackson Hole

Fri 2/27

2:35 pm-11:50 pm

1 stop7h 15m

Louisville Intl

Tue 3/3

7:05 am-1:25 pm

1 stop8h 20m

$359

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 3/10

11:30 pm-9:34 am

1 stop8h 04m

Louisville Intl

Wed 3/11

4:15 pm-11:42 pm

1 stop9h 27m

$359

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Tue 3/3

2:05 pm-11:07 pm

1 stop6h 02m

Louisville Intl

Wed 3/4

4:31 pm-7:59 pm

1 stop6h 28m

$359

JacksonLouisville

JAC - SDF

JACSDF

Jackson Hole

Fri 2/27

2:35 pm-11:50 pm

1 stop7h 15m

Louisville Intl

Tue 3/3

5:33 am-4:24 pm

2 stops12h 51m

$364

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 1/29

1:30 pm-9:10 pm

1 stop5h 40m

Louisville Intl

Thu 2/5

6:00 am-11:50 am

1 stop7h 50m

$385

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 1/29

6:05 am-5:30 pm

2 stops9h 25m

Louisville Intl

Thu 2/5

1:30 pm-11:40 pm

2 stops12h 10m

$395

JacksonLouisville

JAC - SDF

JACSDF

Jackson Hole

Tue 12/9

7:00 am-11:32 pm

2 stops14h 32m

Louisville Intl

Sun 12/14

7:00 am-11:06 am

1 stop6h 06m

$416

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Thu 2/19

5:00 am-7:42 pm

2 stops11h 42m

Louisville Intl

Sun 2/22

5:54 pm-9:52 pm

1 stop6h 58m

$489

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Thu 12/18

5:00 am-5:20 pm

2 stops9h 20m

Louisville Intl

Fri 12/26

11:17 am-12:32 am

2 stops16h 15m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Idaho to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Idaho during the month August is also very affordable. Most momondo users find prices during this month for around $376.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Idaho is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $427. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Idaho to Louisville on a Monday will generally be more expensive and average around $613. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Idaho to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $386. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $521 per ticket.

Cheap Idaho to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Louisville

Direct flights

None
There are no direct flights from Idaho to Louisville. There are no popular flight routes from Idaho to Louisville.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Louisville Intl Airport?

    Prices for flights from Idaho to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to Louisville Intl Airport?

  • How old do you have to be to fly from Idaho to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Louisville

Compare and see reviews for airlines that fly from Idaho to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
8,004 reviews
Search Delta flights
SouthwestPriceFrom $363Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $401Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Springfield
Georgetown
Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Idaho.

Can I find flights from Idaho to Louisville with flexible booking policies on momondo?

All flight searches from Idaho to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to Louisville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Louisville.

I’m not ready to book a flight from Idaho to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.

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