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Cheap flights from Louisville to Boise from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Boise departing on 10/23. 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 Louisville to Boise

Cheap round-trip flights

Delta Logo
6:36 am - 2:09 pmSDF-BOI
9h 33m1 stop
Delta Logo
3:00 pm - 10:55 pmBOI-SDF
5h 55m1 stop
$342Delta
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Fri, Feb 20 - Tue, Feb 24
Delta Logo
6:36 am - 2:09 pmSDF-BOI
9h 33m1 stop
Delta Logo
11:45 am - 10:55 pmBOI-SDF
9h 10m2 stops
$347Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
3:30 pm - 10:30 pmSDF-BOI
9h 00m1 stop
United Airlines Logo
2:39 pm - 10:30 pmBOI-SDF
5h 51m1 stop
$427United Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
United Airlines Logo
3:30 pm - 11:44 pmSDF-BOI
10h 14m2 stops
United Airlines Logo
2:39 pm - 10:30 pmBOI-SDF
5h 51m1 stop
$432United Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
Southwest Logo
6:40 am - 3:20 pmSDF-BOI
10h 40m1 stop
Southwest Logo
5:15 am - 4:10 pmBOI-SDF
8h 55m1 stop
$439Southwest
Find Deal
Fri, Oct 24 - Sat, Oct 25
Southwest Logo
6:40 am - 6:15 pmSDF-BOI
13h 35m2 stops
Southwest Logo
5:15 am - 4:10 pmBOI-SDF
8h 55m1 stop
$454Southwest
Find Deal
Fri, Oct 24 - Sat, Oct 25
Southwest Logo
6:40 am - 6:15 pmSDF-BOI
13h 35m2 stops
Southwest Logo
5:15 am - 3:05 pmBOI-SDF
7h 50m2 stops
$473Southwest
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Fri, Oct 24 - Sat, Oct 25
American Airlines Logo
4:43 pm - 9:48 pmSDF-BOI
7h 05m1 stop
American Airlines Logo
1:35 pm - 10:25 pmBOI-SDF
6h 50m1 stop
$478American Airlines
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Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
7:45 am - 12:48 pmSDF-BOI
7h 03m1 stop
American Airlines Logo
1:26 pm - 11:03 pmBOI-SDF
7h 37m1 stop
$528American Airlines
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Fri, Oct 3 - Thu, Oct 9
Alaska Airlines Logo
5:59 am - 4:20 pmSDF-BOI
12h 21m2 stops
Alaska Airlines Logo
9:50 am - 9:36 pmBOI-SDF
9h 46m2 stops
$537Alaska Airlines
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Fri, Feb 20 - Tue, Feb 24

Southwest flights from Louisville to Boise

Our best Southwest deals on Louisville to Boise flight tickets
Southwest
Oct 24
SDF6:40 amLouisville Intl
10h 40m
1 stop
BOI3:20 pmBoise Air Term. Gowen Fld
Oct 25
BOI5:15 amBoise Air Term. Gowen Fld
8h 55m
1 stop
SDF4:10 pmLouisville Intl
$439
Find similar
Southwest
Oct 24
SDF6:40 amLouisville Intl
13h 35m
2 stops
BOI6:15 pmBoise Air Term. Gowen Fld
Oct 25
BOI5:15 amBoise Air Term. Gowen Fld
8h 55m
1 stop
SDF4:10 pmLouisville Intl
$454
Find similar
Southwest
Oct 24
SDF6:40 amLouisville Intl
13h 35m
2 stops
BOI6:15 pmBoise Air Term. Gowen Fld
Oct 25
BOI5:15 amBoise Air Term. Gowen Fld
7h 50m
2 stops
SDF3:05 pmLouisville Intl
$473
Find similar

United Airlines flights from Louisville to Boise

Our best United Airlines deals on Louisville to Boise flight tickets
United Airlines
Oct 3
SDF3:30 pmLouisville Intl
9h 00m
1 stop
BOI10:30 pmBoise Air Term. Gowen Fld
Oct 8
BOI2:39 pmBoise Air Term. Gowen Fld
5h 51m
1 stop
SDF10:30 pmLouisville Intl
$427
Find similar
United Airlines
Oct 3
SDF3:30 pmLouisville Intl
10h 14m
2 stops
BOI11:44 pmBoise Air Term. Gowen Fld
Oct 8
BOI2:39 pmBoise Air Term. Gowen Fld
5h 51m
1 stop
SDF10:30 pmLouisville Intl
$432
Find similar
United Airlines
Oct 3
SDF7:00 amLouisville Intl
8h 33m
2 stops
BOI1:33 pmBoise Air Term. Gowen Fld
Oct 9
BOI12:35 pmBoise Air Term. Gowen Fld
7h 55m
1 stop
SDF10:30 pmLouisville Intl
$551
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Boise 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 September 17, 2025.
Use the filters below to find and compare flights from Louisville to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

6:36 am-2:09 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Tue 2/24

3:00 pm-10:55 pm

1 stop5h 55m

$342

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

6:36 am-2:09 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Tue 2/24

11:45 am-10:55 pm

2 stops9h 10m

$347

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/3

3:30 pm-10:30 pm

1 stop9h 00m

Boise Air Term. Gowen Fld

Wed 10/8

2:39 pm-10:30 pm

1 stop5h 51m

$427

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/3

3:30 pm-11:44 pm

2 stops10h 14m

Boise Air Term. Gowen Fld

Wed 10/8

2:39 pm-10:30 pm

1 stop5h 51m

$432

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/24

6:40 am-3:20 pm

1 stop10h 40m

Boise Air Term. Gowen Fld

Sat 10/25

5:15 am-4:10 pm

1 stop8h 55m

$439

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/24

6:40 am-6:15 pm

2 stops13h 35m

Boise Air Term. Gowen Fld

Sat 10/25

5:15 am-4:10 pm

1 stop8h 55m

$454

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/24

6:40 am-6:15 pm

2 stops13h 35m

Boise Air Term. Gowen Fld

Sat 10/25

5:15 am-3:05 pm

2 stops7h 50m

$473

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Sat 10/4

4:43 pm-9:48 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Wed 10/8

1:35 pm-10:25 pm

1 stop6h 50m

$478

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 10/3

7:45 am-12:48 pm

1 stop7h 03m

Boise Air Term. Gowen Fld

Thu 10/9

1:26 pm-11:03 pm

1 stop7h 37m

$528

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

5:59 am-4:20 pm

2 stops12h 21m

Boise Air Term. Gowen Fld

Tue 2/24

9:50 am-9:36 pm

2 stops9h 46m

$537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Louisville to Boise

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 Boise?

The month of September is, on average, the cheapest month to fly to Boise from Louisville, with most prices found around $316. If you aren’t able to travel during the month of September, then book flights to Boise from Louisville during August instead. Flights to Boise in August, while not as cheap as those in September, still average around $332.

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

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $400. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $602. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Louisville to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $407. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $586 per ticket.

Can stopping save me money on Louisville to Boise flights?

You could potentially save up to 9% on your flight if you consider stops on a Louisville to Boise flight.

When to book flights from Louisville to Boise

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

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

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

Direct flights

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

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

    A flight from Louisville Intl to Boise Air Term. Gowen Fld will travel around 1621.2 mi. Typically, this will take 7h 03m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Louisville to Boise

Compare and see reviews for airlines that fly from Louisville to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $407Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Boise. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Boise from Louisville with this policy.

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

momondo provides multiple filters to help you find the best flight to Boise from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Boise from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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