Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Louisville from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Louisville departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:50 pm - 9:35 pm
IDA
-
SDF
5h 45m
1 stop
American Airlines Logo
6:01 am - 1:05 pm
SDF
-
IDA
9h 04m
1 stop
$339American Airlines
Fri, Oct 30 - Sat, Nov 7
United Airlines Logo
2:35 pm - 10:24 pm
IDA
-
SDF
5h 49m
1 stop
United Airlines Logo
7:00 am - 3:38 pm
SDF
-
IDA
10h 38m
2 stops
$344United Airlines
Fri, Oct 30 - Sat, Nov 7
United Airlines Logo
2:25 pm - 10:31 pm
IDA
-
SDF
6h 06m
1 stop
United Airlines Logo
8:00 am - 1:29 pm
SDF
-
IDA
7h 29m
1 stop
$374United Airlines
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
2:20 pm - 10:17 pm
IDA
-
SDF
5h 57m
1 stop
American Airlines Logo
7:03 am - 11:30 am
SDF
-
IDA
6h 27m
1 stop
$399American Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
1:43 pm - 9:25 pm
IDA
-
SDF
5h 42m
1 stop
American Airlines Logo
6:28 am - 1:09 pm
SDF
-
IDA
8h 41m
1 stop
$428American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
1:43 pm - 9:25 pm
IDA
-
SDF
5h 42m
1 stop
American Airlines Logo
7:03 am - 11:30 am
SDF
-
IDA
6h 27m
1 stop
$428American Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
7:00 am - 2:22 pm
IDA
-
SDF
5h 22m
1 stop
United Airlines Logo
8:00 am - 1:28 pm
SDF
-
IDA
7h 28m
1 stop
$429United Airlines
Sat, Nov 14 - Tue, Nov 17
Delta Logo
6:57 pm - 8:51 am
IDA
-
SDF
11h 54m
2 stops
Delta Logo
2:36 pm - 10:10 pm
SDF
-
IDA
9h 34m
2 stops
$623Delta
Tue, Sep 29 - Thu, Oct 8
Delta Logo
11:35 am - 10:53 pm
IDA
-
SDF
9h 18m
2 stops
Delta Logo
3:43 pm - 10:22 pm
SDF
-
IDA
8h 39m
2 stops
$625Delta
Sat, Sep 5 - Tue, Sep 8
Delta Logo
7:00 pm - 10:32 am
IDA
-
SDF
13h 32m
2 stops
Delta Logo
8:05 am - 6:28 pm
SDF
-
IDA
12h 23m
2 stops
$694Delta
Fri, Sep 4 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Idaho Falls to Louisville

Our best American Airlines deals on Idaho Falls to Louisville flight tickets
American Airlines
Oct 30
IDA1:50 pmIdaho Falls Fanning Field
5h 45m
1 stop
SDF9:35 pmLouisville Intl
Nov 7
SDF6:01 amLouisville Intl
9h 04m
1 stop
IDA1:05 pmIdaho Falls Fanning Field
$339
American Airlines
Sep 4
IDA2:20 pmIdaho Falls Fanning Field
5h 57m
1 stop
SDF10:17 pmLouisville Intl
Sep 7
SDF7:03 amLouisville Intl
6h 27m
1 stop
IDA11:30 amIdaho Falls Fanning Field
$399
American Airlines
Aug 26
IDA1:43 pmIdaho Falls Fanning Field
5h 42m
1 stop
SDF9:25 pmLouisville Intl
Sep 2
SDF6:28 amLouisville Intl
8h 41m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
$428

United Airlines flights from Idaho Falls to Louisville

Our best United Airlines deals on Idaho Falls to Louisville flight tickets
United Airlines
Oct 30
IDA2:35 pmIdaho Falls Fanning Field
5h 49m
1 stop
SDF10:24 pmLouisville Intl
Nov 7
SDF7:00 amLouisville Intl
10h 38m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
$344
United Airlines
Sep 5
IDA2:25 pmIdaho Falls Fanning Field
6h 06m
1 stop
SDF10:31 pmLouisville Intl
Sep 8
SDF8:00 amLouisville Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
$374
United Airlines
Nov 14
IDA2:35 pmIdaho Falls Fanning Field
5h 49m
1 stop
SDF10:24 pmLouisville Intl
Nov 17
SDF8:00 amLouisville Intl
7h 28m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
$429

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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, momondo users made 832,500 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Idaho Falls to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Fri 10/30

1:50 pm-9:35 pm

1 stop5h 45m

Louisville Intl

Sat 11/7

6:01 am-1:05 pm

1 stop9h 04m

$339

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Fri 10/30

2:35 pm-10:24 pm

1 stop5h 49m

Louisville Intl

Sat 11/7

7:00 am-3:38 pm

2 stops10h 38m

$344

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 9/5

2:25 pm-10:31 pm

1 stop6h 06m

Louisville Intl

Tue 9/8

8:00 am-1:29 pm

1 stop7h 29m

$374

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Fri 9/4

2:20 pm-10:17 pm

1 stop5h 57m

Louisville Intl

Mon 9/7

7:03 am-11:30 am

1 stop6h 27m

$399

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 8/26

1:43 pm-9:25 pm

1 stop5h 42m

Louisville Intl

Wed 9/2

6:28 am-1:09 pm

1 stop8h 41m

$428
Quickest round-trip

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 8/26

1:43 pm-9:25 pm

1 stop5h 42m

Louisville Intl

Wed 9/2

7:03 am-11:30 am

1 stop6h 27m

$428

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 11/14

7:00 am-2:22 pm

1 stop5h 22m

Louisville Intl

Tue 11/17

8:00 am-1:28 pm

1 stop7h 28m

$429

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Tue 9/29

6:57 pm-8:51 am

2 stops11h 54m

Louisville Intl

Thu 10/8

2:36 pm-10:10 pm

2 stops9h 34m

$623

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 9/5

11:35 am-10:53 pm

2 stops9h 18m

Louisville Intl

Tue 9/8

3:43 pm-10:22 pm

2 stops8h 39m

$625

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Fri 9/4

7:00 pm-10:32 am

2 stops13h 32m

Louisville Intl

Mon 9/7

8:05 am-6:28 pm

2 stops12h 23m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from Idaho Falls to Louisville

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

What is the cheapest airline that flies from Idaho Falls Fanning Field to Louisville Intl?

United Airlines and Alaska Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Louisville Intl

When to book flights from Idaho Falls to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Louisville (IDA to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Louisville

Fastest flight time

5h 49m

Direct flights

None
The fastest flight from Idaho Falls to Louisville takes 5h 49m
There are no direct flights from Idaho Falls to Louisville. There are no popular flight routes from Idaho Falls to Louisville.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Louisville

  • How far is Idaho Falls Fanning Field to Louisville Intl by plane?

    The distance between Idaho Falls Fanning Field and Louisville Intl is about 1412.3 mi. By plane, this route typically takes 5h 49m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Louisville Intl Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Louisville Intl 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 Idaho Falls Fanning Field Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Louisville?

Best airlines flying from Idaho Falls to Louisville

Compare and see reviews for airlines that fly from Idaho Falls to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
10,053 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Corydon
Charlestown
Brandenburg
Georgetown
Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Louisville for you.

Can I find flights from Idaho Falls to Louisville with flexible booking policies on momondo?

All flight searches from Idaho Falls to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho Falls to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Idaho Falls and alert you when they change.

An easier way to manage your Louisville 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/30
Sun 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States