BOI - SDF

$363 Find Cheap Flights from Boise to Louisville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$363
Typical prices: $444-$578
United Airlines
Wed 10/17Sat 11/3
BOI - SDF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and Louisville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 10% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $436 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 28m (one-way)
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Insights
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Flight Deals

Cheap Flights from Boise to Louisville (BOI-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Louisville

Sat, Oct 17 - Tue, Nov 3
United Airlines Logo
12:26 pm - 8:31 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 11:31 amSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
6h 31m1 stop Chicago O'Hare Intl
$363United Airlines
Sat, Oct 17 - Tue, Nov 3
American Airlines Logo
7:00 am - 3:27 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 27m1 stop Dallas/Fort Worth
American Airlines Logo
6:01 am - 1:23 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
9h 22m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$368American Airlines
Fri, Oct 23 - Fri, Oct 30
Delta Logo
11:10 pm - 10:21 amBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
9h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 1:34 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 29m1 stop Atlanta Hartsfield-Jackson
$387Delta
Wed, Nov 25 - Tue, Dec 1
American Airlines Logo
2:42 pm - 12:15 amBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
3:27 pm - 11:59 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
10h 32m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$392American Airlines
Thu, Oct 29 - Sun, Nov 1
Delta Logo
1:40 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
8h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 am - 1:34 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
7h 29m1 stop Atlanta Hartsfield-Jackson
$415Delta
Thu, Oct 29 - Sun, Nov 1
United Airlines Logo
12:31 pm - 8:52 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 am - 1:45 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
7h 45m1 stop Denver Intl
$415United Airlines
Sun, Feb 21 - Thu, Feb 25
Southwest Logo
1:35 pm - 12:50 amBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
9h 15m1 stop Las Vegas Harry Reid Intl
Southwest Logo
12:40 pm - 9:30 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
10h 50m2 stops Denver Intl San Diego
$420Southwest
Wed, Oct 21 - Sun, Oct 25
Southwest Logo
11:20 am - 11:00 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
9h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
7:25 pm - 1:55 amSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 30m1 stop Phoenix Sky Harbor Intl
$420Southwest
Sat, Nov 14 - Tue, Nov 17
Alaska Airlines Logo
5:43 am - 5:31 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
9h 48m2 stops Portland Chicago O'Hare Intl
Alaska Airlines Logo
6:27 am - 6:03 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
13h 36m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$673Alaska Airlines
Sat, Nov 14 - Tue, Nov 17
Alaska Airlines Logo
8:59 pm - 9:38 amBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
10h 39m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
10:53 am - 11:49 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
14h 56m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$673Alaska Airlines
Booking Insights

Price, demand and travel trends for Boise to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to Louisville?

Round-trip flights from Boise to Louisville typically range from $444 to $578. The lowest price found in the past 5 days was $363, on United Airlines.

What's the cheapest day of the week to fly from Boise to Louisville?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boise to Louisville. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 204% higher.

What’s the cheapest month to fly from Boise to Louisville?

•May is the cheapest month to fly from Boise to Louisville at $436 round-trip.
•October ($1,470) and March ($833) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 237% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boise to Louisville flights

Low season

March

Cheapest flight

$363
Beat the crowds with an average 60% drop in travelers.
The most popular month to fly with an average 20% increase in travelers.
Round-trip flight from Boise to Louisville

When to book flights from Boise to Louisville

Are your dates flexible? Find out the best times to travel from Boise to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Louisville?

    Two cabin classes are available on flights from Boise to Louisville:

    • Economy Class
    • First Class

  • How long is a flight from Boise to Louisville?

    A nonstop flight from Boise to Louisville takes 00m, covering 1,625 miles.

  • Do I need a passport to fly from Boise to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boise to Louisville flight?

    Round-trip flights from Boise to Louisville range from $444 to $578, with an average of $483 over the past 12 months. Anything below $444 counts as a good deal.

  • Have flight prices from Boise to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $363 to $1,111. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Boise to Louisville?

    Flights from Boise to Louisville usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Boise to Louisville pass through?

    One-stop flights from Boise to Louisville most commonly connect through:

    • Dallas/Fort Worth (DFW) - 34% of one-stop connections
    • Denver Intl (DEN) - 32% of one-stop connections
    • Minneapolis St Paul (MSP) - 12% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Louisville?

    Yes. Flexible dates can save you up to 71% on flights from Boise to Louisville. Saturday is the cheapest departure day at $436 round-trip on average, while Sunday is the most expensive at $1,470, a difference of $1,034.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Boise to Louisville?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 28m, compared with 6h 29m via Phoenix Sky Harbor Intl (PHX) and 6h 33m via Denver Intl (DEN).

  • What is the time difference between Boise and Louisville?

    Louisville is 2 hours ahead of Boise (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Your guide to booking Boise to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $436, about $1,034 less than Sunday fares (70% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Louisville trip for May. Fares historically average $436 round-trip in that month - typically $1,034 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Best Western Louisville Airport Expo
    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • Baymont by Wyndham Louisville Airport South

More options for your flight from Boise to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Car rentals in Louisville
Hotels in Louisville
Vacations in Louisville