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Cheap flights from Boise to Louisville from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Louisville departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Louisville

Cheap round-trip flights

Spirit Airlines Logo
2:25 pm - 2:02 pmBOI-SDF
21h 37m1 stop
Spirit Airlines Logo
2:57 pm - 7:56 pmSDF-BOI
30h 59m1 stop
$240Spirit Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 19
Spirit Airlines Logo
2:25 pm - 7:13 pmBOI-SDF
26h 48m2 stops
Spirit Airlines Logo
2:57 pm - 7:56 pmSDF-BOI
30h 59m1 stop
$277Spirit Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 19
American Airlines Logo
1:07 pm - 11:03 pmBOI-SDF
7h 56m1 stop
American Airlines Logo
7:00 am - 12:27 pmSDF-BOI
7h 27m1 stop
$297American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
3:06 pm - 11:00 pmBOI-SDF
5h 54m1 stop
Delta Logo
12:48 pm - 11:59 pmSDF-BOI
13h 11m2 stops
$343Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
1:30 pm - 9:10 pmBOI-SDF
5h 40m1 stop
Southwest Logo
6:00 am - 11:50 amSDF-BOI
7h 50m1 stop
$357Southwest
Find Deal
Wed, Jan 28 - Sun, Feb 1
Southwest Logo
1:30 pm - 9:10 pmBOI-SDF
5h 40m1 stop
Southwest Logo
6:25 am - 3:50 pmSDF-BOI
11h 25m2 stops
$362Southwest
Find Deal
Wed, Jan 28 - Sun, Feb 1
Delta Logo
3:06 pm - 11:00 pmBOI-SDF
5h 54m1 stop
Delta Logo
2:22 pm - 11:59 pmSDF-BOI
11h 37m2 stops
$392Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
10:45 am - 10:24 pmBOI-SDF
9h 39m2 stops
United Airlines Logo
9:55 am - 9:14 pmSDF-BOI
13h 19m2 stops
$413United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
10:45 am - 10:24 pmBOI-SDF
9h 39m2 stops
United Airlines Logo
10:55 am - 9:14 pmSDF-BOI
12h 19m2 stops
$429United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
1:07 pm - 11:03 pmBOI-SDF
7h 56m1 stop
American Airlines Logo
7:45 am - 12:48 pmSDF-BOI
7h 03m1 stop
$477American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8

Spirit Airlines flights from Boise to Louisville

Our best Spirit Airlines deals on Boise to Louisville flight tickets
Spirit Airlines
Oct 9
BOI2:25 pmBoise Air Term. Gowen Fld
21h 37m
1 stop
SDF2:02 pmLouisville Intl
Oct 19
SDF2:57 pmLouisville Intl
30h 59m
1 stop
BOI7:56 pmBoise Air Term. Gowen Fld
$240
Find similar
Spirit Airlines
Oct 9
BOI2:25 pmBoise Air Term. Gowen Fld
26h 48m
2 stops
SDF7:13 pmLouisville Intl
Oct 19
SDF2:57 pmLouisville Intl
30h 59m
1 stop
BOI7:56 pmBoise Air Term. Gowen Fld
$277
Find similar
Spirit Airlines
Oct 2
BOI2:16 pmBoise Air Term. Gowen Fld
23h 04m
1 stop
SDF3:20 pmLouisville Intl
Oct 6
SDF2:57 pmLouisville Intl
6h 59m
1 stop
BOI7:56 pmBoise Air Term. Gowen Fld
$309
Find similar

American Airlines flights from Boise to Louisville

Our best American Airlines deals on Boise to Louisville flight tickets
American Airlines
Sep 9
BOI1:07 pmBoise Air Term. Gowen Fld
7h 56m
1 stop
SDF11:03 pmLouisville Intl
Sep 16
SDF7:00 amLouisville Intl
7h 27m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
$297
Find similar
American Airlines
Sep 5
BOI1:07 pmBoise Air Term. Gowen Fld
7h 56m
1 stop
SDF11:03 pmLouisville Intl
Sep 8
SDF7:45 amLouisville Intl
7h 03m
1 stop
BOI12:48 pmBoise Air Term. Gowen Fld
$477
Find similar
American Airlines
Sep 5
BOI7:00 amBoise Air Term. Gowen Fld
8h 34m
1 stop
SDF5:34 pmLouisville Intl
Sep 8
SDF2:24 pmLouisville Intl
9h 24m
1 stop
BOI9:48 pmBoise Air Term. Gowen Fld
$497
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 August 18, 2025.
Use the filters below to find and compare flights from Boise to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 10/9

2:25 pm-2:02 pm

1 stop21h 37m

Louisville Intl

Sun 10/19

2:57 pm-7:56 pm

1 stop30h 59m

$240

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 10/9

2:25 pm-7:13 pm

2 stops26h 48m

Louisville Intl

Sun 10/19

2:57 pm-7:56 pm

1 stop30h 59m

$277

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 9/9

1:07 pm-11:03 pm

1 stop7h 56m

Louisville Intl

Tue 9/16

7:00 am-12:27 pm

1 stop7h 27m

$297

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 9/9

3:06 pm-11:00 pm

1 stop5h 54m

Louisville Intl

Tue 9/16

12:48 pm-11:59 pm

2 stops13h 11m

$343

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Wed 1/28

1:30 pm-9:10 pm

1 stop5h 40m

Louisville Intl

Sun 2/1

6:00 am-11:50 am

1 stop7h 50m

$357

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Wed 1/28

1:30 pm-9:10 pm

1 stop5h 40m

Louisville Intl

Sun 2/1

6:25 am-3:50 pm

2 stops11h 25m

$362

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 9/9

3:06 pm-11:00 pm

1 stop5h 54m

Louisville Intl

Tue 9/16

2:22 pm-11:59 pm

2 stops11h 37m

$392

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 9/9

10:45 am-10:24 pm

2 stops9h 39m

Louisville Intl

Tue 9/16

9:55 am-9:14 pm

2 stops13h 19m

$413

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 9/9

10:45 am-10:24 pm

2 stops9h 39m

Louisville Intl

Tue 9/16

10:55 am-9:14 pm

2 stops12h 19m

$429

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Fri 9/5

1:07 pm-11:03 pm

1 stop7h 56m

Louisville Intl

Mon 9/8

7:45 am-12:48 pm

1 stop7h 03m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Boise 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 August, then departing from Boise during the month October is also very affordable. Most momondo users find prices during this month for around $411.

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

On average, the least expensive day to fly to Louisville from Boise 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 Boise 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 Boise 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.

How have Boise to Louisville flight prices changed over time?

When to book flights from Boise to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Louisville (BOI to SDF) flight deals and tips

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

Best Price Found

$149

Fastest flight time

5h 40m

Direct flights

None

Airports in Louisville

1 airport
The best one-way flight to Louisville from Boise in the past 72 hours is $149. The best round-trip flight deal from Boise to Louisville found on momondo in the last 72 hours is $240.
The fastest flight from Boise to Louisville takes 5h 40m
There are no direct flights from Boise to Louisville. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Louisville Intl Airport.
There is 1 airport near Louisville: Louisville Intl (SDF)
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Louisville Intl by plane?

    The distance between Boise Air Term. Gowen Fld and Louisville Intl is about 1621.2 mi. 5h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Louisville Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport 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 Boise Air Term. Gowen Fld Airport to Louisville Intl Airport.

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

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to Louisville?

Best airlines flying from Boise to Louisville

Compare and see reviews for airlines that fly from Boise to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $305Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $348Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
8,925 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
Corydon
Elizabeth
Charlestown
Springfield
Brandenburg
Georgetown

Why use momondo?

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

Finding the right flight to Louisville from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Louisville quick and easy, saving you time and money.

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

Yes. All flights to Louisville from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Boise and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Boise to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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