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Cheap flights from Louisville to Boise from $219

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 12/27. 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

Enter your travel dates to find the best prices.
Delta Logo
4:31 pm - 8:57 pmSDF-BOI
6h 26m1 stop
Delta Logo
5:20 am - 3:50 pmBOI-SDF
8h 30m1 stop
$398Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
Delta Logo
4:31 pm - 8:57 pmSDF-BOI
6h 26m1 stop
Delta Logo
5:40 am - 11:50 pmBOI-SDF
16h 10m2 stops
$402Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
Delta Logo
4:31 pm - 8:57 pmSDF-BOI
6h 26m1 stop
Delta Logo
8:50 am - 11:07 pmBOI-SDF
12h 17m2 stops
$403Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
Southwest Logo
6:00 am - 11:50 amSDF-BOI
7h 50m1 stop
Southwest Logo
1:45 pm - 11:30 pmBOI-SDF
7h 45m1 stop
$408Southwest
Find Deal
Mon, Feb 9 - Thu, Feb 12
Southwest Logo
6:00 am - 11:50 amSDF-BOI
7h 50m1 stop
Southwest Logo
6:30 am - 3:55 pmBOI-SDF
7h 25m2 stops
$413Southwest
Find Deal
Mon, Feb 9 - Thu, Feb 12
United Airlines Logo
9:00 am - 8:55 pmSDF-BOI
13h 55m2 stops
United Airlines Logo
5:00 am - 8:14 pmBOI-SDF
13h 14m2 stops
$451United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
9:00 am - 8:55 pmSDF-BOI
13h 55m2 stops
United Airlines Logo
10:25 am - 10:13 pmBOI-SDF
9h 48m2 stops
$455United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
1:42 pm - 11:55 pmSDF-BOI
12h 13m2 stops
Alaska Airlines Logo
6:03 am - 7:42 pmBOI-SDF
11h 39m2 stops
$473Alaska Airlines
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Tue, Dec 2 - Thu, Dec 4
American Airlines Logo
7:13 am - 12:34 pmSDF-BOI
7h 21m1 stop
American Airlines Logo
1:33 pm - 9:29 pmBOI-SDF
5h 56m1 stop
$807American Airlines
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Fri, Nov 28 - Mon, Dec 1
American Airlines Logo
6:15 am - 1:03 pmSDF-BOI
8h 48m1 stop
American Airlines Logo
1:33 pm - 10:55 pmBOI-SDF
7h 22m1 stop
$912American Airlines
Find Deal
Fri, Nov 28 - Mon, Dec 1

Delta flights from Louisville to Boise

Our best Delta deals on Louisville to Boise flight tickets
Delta
Feb 20
SDF4:31 pmLouisville Intl
6h 26m
1 stop
BOI8:57 pmBoise Air Term. Gowen Fld
Feb 24
BOI5:20 amBoise Air Term. Gowen Fld
8h 30m
1 stop
SDF3:50 pmLouisville Intl
$398
Find similar
Delta
Feb 20
SDF4:31 pmLouisville Intl
6h 26m
1 stop
BOI8:57 pmBoise Air Term. Gowen Fld
Feb 24
BOI5:40 amBoise Air Term. Gowen Fld
16h 10m
2 stops
SDF11:50 pmLouisville Intl
$402
Find similar
Delta
Feb 20
SDF4:31 pmLouisville Intl
6h 26m
1 stop
BOI8:57 pmBoise Air Term. Gowen Fld
Feb 24
BOI8:50 amBoise Air Term. Gowen Fld
12h 17m
2 stops
SDF11:07 pmLouisville Intl
$403
Find similar

Southwest flights from Louisville to Boise

Our best Southwest deals on Louisville to Boise flight tickets
Southwest
Feb 9
SDF6:00 amLouisville Intl
7h 50m
1 stop
BOI11:50 amBoise Air Term. Gowen Fld
Feb 12
BOI1:45 pmBoise Air Term. Gowen Fld
7h 45m
1 stop
SDF11:30 pmLouisville Intl
$408
Find similar
Southwest
Feb 9
SDF6:00 amLouisville Intl
7h 50m
1 stop
BOI11:50 amBoise Air Term. Gowen Fld
Feb 12
BOI6:30 amBoise Air Term. Gowen Fld
7h 25m
2 stops
SDF3:55 pmLouisville Intl
$413
Find similar
Southwest
Feb 9
SDF6:55 amLouisville Intl
12h 05m
2 stops
BOI5:00 pmBoise Air Term. Gowen Fld
Feb 12
BOI1:45 pmBoise Air Term. Gowen Fld
9h 00m
2 stops
SDF12:45 amLouisville Intl
$418
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 November 6, 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

4:31 pm-8:57 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Tue 2/24

5:20 am-3:50 pm

1 stop8h 30m

$398

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

4:31 pm-8:57 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Tue 2/24

5:40 am-11:50 pm

2 stops16h 10m

$402

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

4:31 pm-8:57 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Tue 2/24

8:50 am-11:07 pm

2 stops12h 17m

$403

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Mon 2/9

6:00 am-11:50 am

1 stop7h 50m

Boise Air Term. Gowen Fld

Thu 2/12

1:45 pm-11:30 pm

1 stop7h 45m

$408

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Mon 2/9

6:00 am-11:50 am

1 stop7h 50m

Boise Air Term. Gowen Fld

Thu 2/12

6:30 am-3:55 pm

2 stops7h 25m

$413

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

9:00 am-8:55 pm

2 stops13h 55m

Boise Air Term. Gowen Fld

Tue 2/24

5:00 am-8:14 pm

2 stops13h 14m

$451

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 2/20

9:00 am-8:55 pm

2 stops13h 55m

Boise Air Term. Gowen Fld

Tue 2/24

10:25 am-10:13 pm

2 stops9h 48m

$455

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Tue 12/2

1:42 pm-11:55 pm

2 stops12h 13m

Boise Air Term. Gowen Fld

Thu 12/4

6:03 am-7:42 pm

2 stops11h 39m

$473

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 11/28

7:13 am-12:34 pm

1 stop7h 21m

Boise Air Term. Gowen Fld

Mon 12/1

1:33 pm-9:29 pm

1 stop5h 56m

$807

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 11/28

6:15 am-1:03 pm

1 stop8h 48m

Boise Air Term. Gowen Fld

Mon 12/1

1:33 pm-10:55 pm

1 stop7h 22m

$912

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 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 $311. 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 44% 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 6h 26m 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
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
9,007 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
McCall
Meridian
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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