SDF - BOI

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

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$363
Typical prices: $397-$553
American Airlines
Wed 10/17Sun 10/21
SDF - BOI • 1 stop
Cheapest one-way
$641
Typical prices: $228-$318
United Airlines
Wed 10/10
SDF - BOI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Louisville and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 34% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $425 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 19m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Louisville to Boise (SDF-BOI)

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

Recent round-trip flight deals from Louisville to Boise

Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
4:18 pm - 10:46 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 28m1 stop Dallas/Fort Worth
American Airlines Logo
2:41 pm - 11:27 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 46m1 stop Dallas/Fort Worth
$363American Airlines
Thu, Nov 26 - Wed, Dec 2
Delta Logo
8:05 am - 1:11 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
7h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:47 pm - 11:05 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
7h 18m1 stop Atlanta Hartsfield-Jackson
$363Delta
Thu, Nov 26 - Thu, Dec 3
Delta Logo
6:00 am - 1:11 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
9h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:00 pm - 11:02 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 02m1 stop Minneapolis St Paul
$363Delta
Thu, Nov 5 - Fri, Nov 6
United Airlines Logo
3:24 pm - 9:32 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 08m1 stop Denver Intl
United Airlines Logo
2:51 pm - 10:24 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
5h 33m1 stop Denver Intl
$375United Airlines
Fri, Nov 13 - Sat, Nov 14
American Airlines Logo
6:27 am - 12:37 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 10m1 stop Chicago O'Hare Intl
American Airlines Logo
1:24 pm - 9:36 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 12m1 stop Chicago O'Hare Intl
$375American Airlines
Fri, Nov 13 - Sat, Nov 14
United Airlines Logo
3:24 pm - 11:33 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
10h 09m2 stops Denver Intl San Francisco
United Airlines Logo
8:28 am - 5:00 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
6h 32m1 stop Chicago O'Hare Intl
$376United Airlines
Wed, Nov 25 - Wed, Dec 2
Southwest Logo
7:15 pm - 1:35 amSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 20m2 stops Nashville Intl Las Vegas Harry Reid Intl
Southwest Logo
6:20 am - 6:55 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
10h 35m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$397Southwest
Thu, Nov 5 - Fri, Nov 6
Southwest Logo
4:05 pm - 11:00 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
8h 55m2 stops Dallas Love Field Denver Intl
Southwest Logo
5:35 am - 5:30 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
9h 55m2 stops Las Vegas Harry Reid Intl Denver Intl
$425Southwest
Thu, Oct 8 - Sun, Oct 11
Alaska Airlines Logo
10:54 am - 11:59 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
15h 05m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
Alaska Airlines Logo
12:14 pm - 9:25 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
7h 11m1 stop Dallas/Fort Worth
$764Alaska Airlines
Thu, Oct 8 - Sun, Oct 11
Alaska Airlines Logo
10:54 am - 11:59 pmSDF  Louisville Intl-BOI Boise Air Term. Gowen Fld
15h 05m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
Alaska Airlines Logo
5:59 am - 6:39 pmBOI  Boise Air Term. Gowen Fld-SDF Louisville Intl
10h 40m2 stops Portland Dallas/Fort Worth
$769Alaska Airlines
Booking Insights

Price, demand and travel trends for Louisville to Boise 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 Louisville to Boise?

Round-trip flights from Louisville to Boise typically range from $397 to $553. The lowest price found in the past 5 days was $363, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Louisville to Boise. It’s 33% cheaper than the average day, while Monday is the most expensive, with prices 67% higher.

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

•September is the cheapest month to fly from Louisville to Boise at $306 round-trip.
•December ($700) and August ($634) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Louisville to Boise flights

Low season

May

Cheapest flight

$363
Beat the crowds with an average 51% drop in travelers.
Round-trip flight from Louisville to Boise

When to book flights from Louisville to Boise

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

Your Louisville to Boise 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 Louisville to Boise?

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

    • Economy Class
    • First Class

  • How long is a flight from Louisville to Boise?

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

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

    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 Louisville to Boise flight?

    Round-trip flights from Louisville to Boise range from $397 to $553, with an average of $466 over the past 12 months. Anything below $397 counts as a good deal.

  • Have flight prices from Louisville to Boise 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 $764. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Louisville to Boise looking right now?

    One-way fares from Louisville to Boise are currently higher than usual. Average one-way flight prices are about $1,186, which is 342% above the typical average for this route.

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

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

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

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

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

    • Denver Intl (DEN) - 26% of one-stop connections
    • Dallas/Fort Worth (DFW) - 21% of one-stop connections
    • Minneapolis St Paul (MSP) - 19% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 19% of one-stop connections

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

    Yes. Flexible dates can save you up to 60% on flights from Louisville to Boise. Tuesday is the cheapest departure day at $316 round-trip on average, while Monday is the most expensive at $781, a difference of $465.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 19m, compared with 6h 49m via Las Vegas Harry Reid Intl (LAS) and 6h 57m via Dallas/Fort Worth (DFW).

  • What is the time difference between Louisville and Boise?

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

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Idaho Central Arena, Julia Davis Park and Discovery Center of Idaho. These are among the most viewed places in Boise on KAYAK.

Your guide to booking Louisville to Boise 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 Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $316, about $465 less than Monday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Boise trip for September. Fares historically average $306 round-trip in that month - typically $394 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.

    • Ramada by Wyndham Boise
    • Hotel 28 Boise Airport, an Ascend Collection Hotel
    • Super 8 by Wyndham Boise

More options for your flight from Louisville to Boise

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

Car rentals in Boise
Hotels in Boise
Vacations in Boise