What is the cheapest airline that flies from Louisville Intl to Boise Air Term. Gowen Fld?

Delta, American Airlines, and Southwest are the most popular carriers operating from Louisville Intl to Boise Air Term. Gowen Fld

What airlines fly to Boise?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Boise from Louisville according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 4 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 4 operators available to choose from 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.

$182 Cheap Flights from Louisville to Boise in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Boise

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 9:37 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

8h 12m1 stop Denver Intl

2:41 pm - 10:29 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

5h 48m1 stop Denver Intl

$363United Airlines

Sat, Sep 5 - Sat, Sep 12

7:10 am - 11:26 amSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

6h 16m1 stop Chicago O'Hare Intl

12:26 pm - 8:31 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 05m1 stop Chicago O'Hare Intl

$363United Airlines

Sat, Sep 19 - Sat, Sep 26

4:19 pm - 10:27 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

8h 08m1 stop Dallas/Fort Worth

7:00 am - 3:27 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 27m1 stop Dallas/Fort Worth

$363American Airlines

Sat, Sep 26 - Tue, Oct 6

7:54 pm - 11:59 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

6h 05m1 stop Minneapolis St Paul

11:10 pm - 8:51 amBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

7h 41m1 stop Atlanta Hartsfield-Jackson

$363Delta

Mon, Sep 14 - Thu, Sep 17

7:54 pm - 11:59 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

6h 05m1 stop Minneapolis St Paul

11:10 pm - 8:51 amBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

7h 41m1 stop Atlanta Hartsfield-Jackson

$363Delta

Mon, Sep 14 - Thu, Sep 17

4:01 pm - 10:11 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

8h 10m1 stop Dallas/Fort Worth

6:30 am - 9:31 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

13h 01m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$368American Airlines

Sat, Sep 5 - Sat, Sep 12

11:50 am - 11:25 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

13h 35m1 stop Phoenix Sky Harbor Intl

2:20 pm - 11:05 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 45m1 stop Las Vegas Harry Reid Intl

$368Southwest

Tue, Sep 15 - Tue, Sep 22

4:00 pm - 10:30 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

8h 30m2 stops Nashville Intl Las Vegas Harry Reid Intl

2:20 pm - 11:05 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 45m1 stop Las Vegas Harry Reid Intl

$382Southwest

Tue, Sep 15 - Tue, Sep 22

2:41 pm - 9:56 amSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

21h 15m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

4:27 pm - 5:29 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

23h 02m2 stops Portland Chicago O'Hare Intl

$769Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

4:20 pm - 9:56 amSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

19h 36m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

9:00 am - 9:43 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

10h 43m2 stops Portland Dallas/Fort Worth

$849Alaska Airlines

Sun, Sep 13 - Fri, Sep 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:28 am - 2:02 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Chicago O'Hare Intl

6:44 am - 3:30 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 46m1 stop Dallas/Fort Worth

$581American Airlines

Sat, Aug 22 - Wed, Aug 26

10:23 am - 5:58 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Chicago O'Hare Intl Denver Intl

8:23 am - 4:38 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

6h 15m1 stop Chicago O'Hare Intl

$586United Airlines

Sat, Aug 22 - Wed, Aug 26

1:50 pm - 10:40 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

10h 50m2 stops Chicago O'Hare Intl Denver Intl

2:44 pm - 10:31 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

5h 47m1 stop Denver Intl

$586United Airlines

Sat, Aug 22 - Wed, Aug 26

6:45 am - 3:30 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

10h 45m2 stops Nashville Intl Denver Intl

8:20 am - 8:35 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

10h 15m2 stops Denver Intl Chicago Midway

$591Southwest

Sat, Aug 22 - Wed, Aug 26

9:00 am - 6:35 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

11h 35m2 stops Chicago Midway Phoenix Sky Harbor Intl

7:05 am - 8:35 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

11h 30m2 stops Phoenix Sky Harbor Intl Chicago Midway

$597Southwest

Sat, Aug 22 - Wed, Aug 26

8:05 am - 12:49 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

6h 44m1 stop Atlanta Hartsfield-Jackson

2:53 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

7h 03m1 stop Minneapolis St Paul

$661Delta

Sun, Aug 23 - Wed, Aug 26

3:34 pm - 9:57 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

8h 23m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 12:24 amBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

8h 25m1 stop Atlanta Hartsfield-Jackson

$661Delta

Sun, Aug 23 - Wed, Aug 26

4:01 pm - 9:52 amSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

19h 51m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

8:03 am - 11:17 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

13h 14m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$825Alaska Airlines

Sun, Aug 23 - Thu, Aug 27

7:03 am - 11:16 amSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

6h 13m1 stop Dallas/Fort Worth

8:01 am - 11:11 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

13h 10m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$877American Airlines

Sat, Aug 22 - Thu, Aug 27

1:19 pm - 10:33 pmSDF Louisville Intl-BOI Boise Air Term. Gowen Fld

11h 14m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

8:03 am - 10:17 pmBOI Boise Air Term. Gowen Fld-SDF Louisville Intl

12h 14m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$986Alaska Airlines

Sun, Aug 23 - Wed, Aug 26

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United Airlines flights from Louisville to Boise

Our best United Airlines deals on Louisville to Boise flight tickets

United Airlines

Sep 1

SDF9:00 amLouisville Intl

10h 58m

2 stops

BOI5:58 pmBoise Air Term. Gowen Fld

Sep 5

BOI6:30 amBoise Air Term. Gowen Fld

5h 59m

1 stop

SDF2:29 pmLouisville Intl

$400

United Airlines

Jan 9

SDF3:20 pmLouisville Intl

7h 56m

1 stop

BOI9:16 pmBoise Air Term. Gowen Fld

Jan 13

BOI2:43 pmBoise Air Term. Gowen Fld

5h 14m

1 stop

SDF9:57 pmLouisville Intl

$463

United Airlines

Jan 9

SDF3:20 pmLouisville Intl

7h 56m

1 stop

BOI9:16 pmBoise Air Term. Gowen Fld

Jan 13

BOI10:39 amBoise Air Term. Gowen Fld

11h 16m

2 stops

SDF11:55 pmLouisville Intl

$468

Delta flights from Louisville to Boise

Our best Delta deals on Louisville to Boise flight tickets

Delta

Sep 14

SDF7:54 pmLouisville Intl

6h 05m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Sep 17

BOI11:10 pmBoise Air Term. Gowen Fld

7h 41m

1 stop

SDF8:51 amLouisville Intl

$363

Delta

Sep 1

SDF8:05 amLouisville Intl

6h 44m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

Sep 5

BOI1:59 pmBoise Air Term. Gowen Fld

8h 10m

1 stop

SDF12:09 amLouisville Intl

$395

Delta

Oct 29

SDF6:39 pmLouisville Intl

7h 20m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Nov 1

BOI1:40 pmBoise Air Term. Gowen Fld

8h 19m

1 stop

SDF11:59 pmLouisville Intl

$415

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Sat 9/5

3:25 pm-9:37 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Sat 9/12

2:41 pm-10:29 pm

1 stop5h 48m

$363

Quickest round-trip

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Sat 9/19

7:10 am-11:26 am

1 stop6h 16m

Boise Air Term. Gowen Fld

Sat 9/26

12:26 pm-8:31 pm

1 stop6h 05m

$363

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Sat 9/26

4:19 pm-10:27 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

Tue 10/6

7:00 am-3:27 pm

1 stop6h 27m

$363

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Mon 9/14

7:54 pm-11:59 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Thu 9/17

11:10 pm-8:51 am

1 stop7h 41m

$363

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Mon 9/14

7:54 pm-11:59 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Thu 9/17

11:10 pm-8:51 am

1 stop7h 41m

$363

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Sat 9/5

4:01 pm-10:11 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Sat 9/12

6:30 am-9:31 pm

2 stops13h 01m

$368

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Tue 9/15

11:50 am-11:25 pm

1 stop13h 35m

Boise Air Term. Gowen Fld

Tue 9/22

2:20 pm-11:05 pm

1 stop6h 45m

$368

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Tue 9/15

4:00 pm-10:30 pm

2 stops8h 30m

Boise Air Term. Gowen Fld

Tue 9/22

2:20 pm-11:05 pm

1 stop6h 45m

$382

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Fri 9/25

2:41 pm-9:56 am

2 stops21h 15m

Boise Air Term. Gowen Fld

Mon 9/28

4:27 pm-5:29 pm

2 stops23h 02m

$769

LouisvilleBoise

SDF Louisville Intl - BOI Boise Air Term. Gowen Fld

SDFBOI

Louisville Intl

Sun 9/13

4:20 pm-9:56 am

2 stops19h 36m

Boise Air Term. Gowen Fld

Fri 9/18

9:00 am-9:43 pm

2 stops10h 43m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $306. If you aren’t able to travel during the month of September, then book flights to Boise from Louisville during April instead. Flights to Boise in April, while not as cheap as those in September, still average around $381.

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

Best Price Found	$182
Fastest flight time	6h 05m
Direct flights	None

The best one-way flight to Boise from Louisville in the past 72 hours is $182. The best round-trip flight deal from Louisville to Boise found on momondo in the last 72 hours is $363.

The fastest flight from Louisville to Boise takes 6h 05m

There are no direct flights from Louisville to Boise. There are no popular flight routes from Louisville to Boise.

Search flight deals

Frequently asked questions about flying from Louisville to Boise

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 05m 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?
As of August 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Louisville and Boise, the leading airline is American Airlines, making up 32% of the total bookings. Other popular airlines include United Airlines with 28%, Delta with 24%, and Southwest with 16%.

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
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.1 11,968 reviews	Search American Airlines flights
Delta	PriceFrom $354	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
United Airlines	PriceFrom $362	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Southwest	PriceFrom $376	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Nampa

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Ontario

Caldwell

McCall

Eagle

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

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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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Cheap flights from Louisville to Boise from $182

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 10/17. 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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United Airlines flights from Louisville to Boise

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How to get the cheapest flight ticket from Louisville to Boise

What is the cheapest month to fly to Boise?

What is the cheapest airline that flies from Louisville Intl to Boise Air Term. Gowen Fld?

What airlines fly to Boise?

When to book flights from Louisville to Boise

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

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Frequently asked questions about flying from Louisville to Boise

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Compare and see reviews for airlines that fly from Louisville to Boise with momondo

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Why use momondo?

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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