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$189+ Cheap flights from Louisville to Boise (SDF - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOI
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheap flight deals from Louisville to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Delta)

One-way from

$189
(Mytrip)

Popular in

September

Cheapest in

February

Average price

$426
Provider with most accurate pricing for Louisville Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Boise Air Term. Gowen Fld flights.
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From Louisville Intl to Boise Air Term. Gowen Fld
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One-way flight from Louisville Intl to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to Boise

Cheapest flights from Louisville to Boise
Explore the most affordable flight options available from Louisville to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/202:38 pmSDF - BOI
2 stops11h 34mDelta
Wed 5/287:49 pmBOI - SDF
2 stops12h 19mDelta
Deal found 4/11$317
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:25 amSDF - BOI
1 stop6h 05mSouthwest
Wed 6/181:35 pmBOI - SDF
2 stops9h 25mSouthwest
Deal found 4/10$397
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:05 amSDF - BOI
1 stop7h 40mAmerican Airlines
Wed 5/281:38 pmBOI - SDF
1 stop8h 45mAmerican Airlines
Deal found 4/10$459
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:55 amSDF - BOI
3 stops29h 55mMultiple Airlines
Mon 5/2612:16 pmBOI - SDF
2 stops21h 47mMultiple Airlines
Deal found 4/10$618
This United deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:29 pmSDF - BOI
1 stop20h 17mUnited Airlines
Mon 5/2612:39 pmBOI - SDF
1 stop7h 35mUnited Airlines
Deal found 4/11$631

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Louisville to Boise that are best for you.

Fly from

Louisville

Fly to

Boise

Route

Depart

Return

Price

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Tue 5/20

2:38 pm-12:12 am

2 stops11h 34m

Boise Air Term. Gowen Fld

Wed 5/28

7:49 pm-10:08 am

2 stops12h 19m

$317

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Sat 6/14

6:25 am-10:30 am

1 stop6h 05m

Boise Air Term. Gowen Fld

Wed 6/18

1:35 pm-1:00 am

2 stops9h 25m

$397

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Tue 5/20

7:05 am-12:45 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Wed 5/28

1:38 pm-12:23 am

1 stop8h 45m

$459

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 5/23

9:55 am-1:50 pm

3 stops29h 55m

Boise Air Term. Gowen Fld

Mon 5/26

12:16 pm-12:03 pm

2 stops21h 47m

$618

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Fri 5/23

3:29 pm-9:46 am

1 stop20h 17m

Boise Air Term. Gowen Fld

Mon 5/26

12:39 pm-10:14 pm

1 stop7h 35m

$631

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Sun 6/1

8:19 pm-11:21 am

2 stops17h 02m

$189

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Mon 6/16

7:00 am-12:44 pm

1 stop7h 44m

$209

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Mon 6/16

3:04 pm-11:50 pm

2 stops10h 46m

$214

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Mon 6/16

11:10 am-9:46 am

3 stops24h 36m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Louisville to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Boise in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Boise

What is the cheapest month to book a flight from Louisville to Boise?

Currently, October is the cheapest month in which you can book a flight from Louisville to Boise (average of $314). Flying from Louisville to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated April 11, 2025.
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,911 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,636 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,912 reviews
Southwest
8.0
Very good
4,279 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Louisville to Boise round-trip?

    Cheapflights users have booked flights from Louisville to Boise round-trip from $317. Other airlines that can offer you cheap pricing are Southwest, from $397, and American Airlines, from $459. Delta is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Boise one-way?

    The cheapest airlines for a one-way flight from Louisville to Boise are Spirit Airlines ($189), American Airlines ($209), and Delta ($214).

  • Can I find deals for flights from Louisville to Boise that include hotel bookings?

    Yes. In addition to deals on Louisville to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Boise.

  • Can I find deals for business class flights from Louisville to Boise?

    Yes. Cheapflights offers flight deals from Louisville to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Boise?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Boise (average of $314). Flying from Louisville to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

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

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Top 4 airlines flying from Louisville to Boise

Discover the top 4 airlines that operate flights from Louisville to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$626FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$416FlexibilityNo cancel feeOn-time63%

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