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$173+ Cheap flights from Idaho to Louisville (SDF)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Louisville (SDF). 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 November 21, 2024.

Find flight deals from Idaho to Louisville

Cheapest flights from Idaho to Louisville
Explore the most affordable flight options available from Idaho to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. 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.
Thu 12/51:50 pmBOI - SDF
1 stop6h 57mDelta
Fri 12/137:29 pmSDF - BOI
1 stop6h 16mDelta
Deal found 11/21$438
This Delta deal was found by Cheapflights users on 11/21. 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 12/1012:52 pmGEG - SDF
1 stop6h 44mDelta
Sun 12/156:00 amSDF - GEG
1 stop8h 42mDelta
Deal found 11/21$496
This United Airlines deal was found by Cheapflights users on 11/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/22:35 pmBOI - SDF
1 stop5h 39mUnited Airlines
Thu 12/123:20 pmSDF - BOI
1 stop8h 04mUnited Airlines
Deal found 11/21$671
This Southwest deal was found by Cheapflights users on 11/21. 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.
Tue 12/311:35 amBOI - SDF
1 stop8h 50mSouthwest
Tue 12/102:40 pmSDF - BOI
1 stop9h 10mSouthwest
Deal found 11/21$681
This United Airlines deal was found by Cheapflights users on 11/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/63:55 pmGEG - SDF
2 stops17h 31mUnited Airlines
Tue 12/103:20 pmSDF - GEG
3 stops34h 55mUnited Airlines
Deal found 11/21$784
This United deal was found by Cheapflights users on 11/21. 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.
Tue 12/172:35 pmIDA - SDF
1 stop5h 39mUnited Airlines
Mon 12/238:00 amSDF - IDA
1 stop11h 00mUnited Airlines
Deal found 11/21$817

Find flights from Idaho to Louisville within your budget

Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Fri 1/31

6:00 am-3:59 pm

1 stop6h 59m

Louisville Intl

Mon 2/3

6:50 am-1:04 pm

1 stop9h 14m

$388

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 12/5

1:50 pm-10:47 pm

1 stop6h 57m

Louisville Intl

Fri 12/13

7:29 pm-11:45 pm

1 stop6h 16m

$438

JacksonLouisville

JAC - SDF

JACSDF

Jackson Hole

Thu 2/13

12:47 pm-9:08 pm

1 stop6h 21m

Louisville Intl

Mon 2/17

7:17 pm-12:13 pm

2 stops18h 56m

$491

JacksonLouisville

JAC - SDF

JACSDF

Jackson Hole

Thu 2/13

12:45 pm-8:51 pm

1 stop6h 06m

Louisville Intl

Mon 2/17

7:02 am-11:43 am

1 stop6h 41m

$498

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Tue 3/4

7:30 am-10:01 pm

2 stops11h 31m

Louisville Intl

Thu 3/20

6:00 am-4:54 pm

2 stops13h 54m

$511

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sun 4/6

1:15 pm-12:35 am

1 stop9h 20m

Louisville Intl

Wed 4/9

6:00 am-10:15 am

1 stop6h 15m

$576

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 12/5

8:10 am-10:26 pm

2 stops12h 16m

Louisville Intl

Tue 12/10

11:10 am-10:00 pm

2 stops12h 50m

$616

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sun 4/6

5:30 am-9:36 pm

2 stops14h 06m

Louisville Intl

Wed 4/9

10:40 am-8:15 pm

2 stops11h 35m

$626

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Fri 1/31

5:10 am-10:30 pm

2 stops14h 20m

Louisville Intl

Mon 2/3

5:50 pm-12:48 pm

3 stops21h 58m

$651

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Tue 12/17

2:35 pm-10:14 pm

1 stop5h 39m

Louisville Intl

Mon 12/23

8:00 am-5:00 pm

1 stop11h 00m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 17 results
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Best time to book a flight from Idaho to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Idaho 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.

Travel insights for flights from Idaho to Louisville

Get recent, data-driven insights about flights from Idaho to Louisville including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Louisville (average of $299). Flying from Idaho to Louisville in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from ID to SDF?

Find hourly flight availability from Idaho to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Louisville as you normally would.

Rainfall in Louisville by month

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

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

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

If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated November 21, 2024.
To help decide which airline to fly from Idaho to Louisville, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from Idaho?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from Idaho to Louisville.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $173. Users have also found prices from $178 and $195 on Delta and Spirit Airlines, respectively.

  • What are the most popular routes from Idaho to Louisville?

    Most travelers choose Boise Air Term. Gowen Fld - Louisville Intl, Spokane - Louisville Intl or Jackson Hole - Louisville Intl when deciding on the best route from Idaho to Louisville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Louisville 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 Idaho to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Louisville (average of $299). Flying from Idaho to Louisville in April is currently the most expensive (average of $369). 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

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Alternative routes for Idaho to Louisville

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Top 3 airlines flying from Idaho to Louisville

Discover the top 3 airlines that operate flights from Idaho to Louisville. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$305Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$356Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$603FlexibilityNo cancel feeOn-time69%
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