What is the cheapest airline that flies from Louisville Intl to Billings Logan Intl?

United Airlines and Allegiant Air are the most popular carriers operating from Louisville Intl to Billings Logan Intl

What airlines fly to Billings?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Billings from Louisville according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to Billings Logan Intl Airport?

Prices for flights from Louisville Intl Airport to Billings Logan Intl Airport refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Billings Logan Intl Airport?

As of March 2026, there are 3 operators available to choose from for flights from Louisville Intl Airport to Billings Logan Intl Airport.

How old do you have to be to fly from Louisville Intl Airport to Billings Logan 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 Louisville Intl Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The necessary travel and health documents for your Billings Logan 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.

$227 Cheap Flights from Louisville to Billings in 2026

Q: What is the typical price of a round-trip flight between Louisville and Billings?

Prices are currently low for flights on this route. Typical prices usually range from $354 to $495. The lowest price recently found on this route was $329.

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Find the cheapest flights from Louisville to Billings

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:42 pm - 8:06 pm

SDF

BIL

5h 24m

1 stop

6:24 am - 4:01 pm

BIL

SDF

7h 37m

1 stop

$329Delta

Wed, Apr 15 - Tue, Apr 28

7:49 pm - 11:14 pm

SDF

BIL

5h 25m

1 stop

6:30 am - 3:48 pm

BIL

SDF

7h 18m

1 stop

$354Delta

Wed, May 13 - Tue, May 19

4:42 pm - 8:06 pm

SDF

BIL

5h 24m

1 stop

6:24 am - 5:27 pm

BIL

SDF

9h 03m

2 stops

$359Delta

Wed, Apr 15 - Tue, Apr 28

5:00 am - 1:23 pm

SDF

BIL

10h 23m

2 stops

2:35 pm - 10:39 pm

BIL

SDF

6h 04m

1 stop

$369United Airlines

Thu, Apr 9 - Wed, Apr 22

7:49 pm - 11:14 pm

SDF

BIL

5h 25m

1 stop

6:19 pm - 8:56 am

BIL

SDF

12h 37m

2 stops

$385Delta

Wed, May 13 - Tue, May 19

3:05 pm - 10:29 pm

SDF

BIL

9h 24m

2 stops

6:24 am - 7:48 pm

BIL

SDF

11h 24m

2 stops

$389Delta

Thu, Apr 9 - Wed, Apr 22

7:49 pm - 11:14 pm

SDF

BIL

5h 25m

1 stop

6:19 pm - 8:56 am

BIL

SDF

12h 37m

2 stops

$415Delta

Wed, May 13 - Tue, May 19

7:36 am - 1:21 pm

SDF

BIL

7h 45m

1 stop

1:51 pm - 11:11 pm

BIL

SDF

7h 20m

1 stop

$420American Airlines

Thu, Apr 9 - Wed, Apr 22

5:35 am - 11:02 am

SDF

BIL

7h 27m

1 stop

2:25 pm - 10:51 pm

BIL

SDF

6h 26m

1 stop

$431United Airlines

Mon, Aug 24 - Fri, Aug 28

7:25 pm - 10:37 pm

SDF

BIL

5h 12m

1 stop

6:15 am - 3:44 pm

BIL

SDF

7h 29m

1 stop

$438Delta

Fri, Jun 19 - Wed, Jul 1

Delta flights from Louisville to Billings

Our best Delta deals on Louisville to Billings flight tickets

Delta

Apr 15

SDF4:42 pmLouisville Intl

5h 24m

1 stop

BIL8:06 pmBillings Logan Intl

Apr 28

BIL6:24 amBillings Logan Intl

7h 37m

1 stop

SDF4:01 pmLouisville Intl

$329

Delta

May 13

SDF7:49 pmLouisville Intl

5h 25m

1 stop

BIL11:14 pmBillings Logan Intl

May 19

BIL6:30 amBillings Logan Intl

7h 18m

1 stop

SDF3:48 pmLouisville Intl

$354

Delta

Apr 15

SDF4:42 pmLouisville Intl

5h 24m

1 stop

BIL8:06 pmBillings Logan Intl

Apr 28

BIL6:24 amBillings Logan Intl

9h 03m

2 stops

SDF5:27 pmLouisville Intl

$359

United Airlines flights from Louisville to Billings

Our best United Airlines deals on Louisville to Billings flight tickets

United Airlines

Apr 9

SDF5:00 amLouisville Intl

10h 23m

2 stops

BIL1:23 pmBillings Logan Intl

Apr 22

BIL2:35 pmBillings Logan Intl

6h 04m

1 stop

SDF10:39 pmLouisville Intl

$369

United Airlines

Aug 24

SDF5:35 amLouisville Intl

7h 27m

1 stop

BIL11:02 amBillings Logan Intl

Aug 28

BIL2:25 pmBillings Logan Intl

6h 26m

1 stop

SDF10:51 pmLouisville Intl

$431

United Airlines

Apr 3

SDF10:00 amLouisville Intl

12h 57m

2 stops

BIL8:57 pmBillings Logan Intl

Apr 7

BIL7:00 amBillings Logan Intl

5h 31m

1 stop

SDF2:31 pmLouisville Intl

$473

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 4/15

4:42 pm-8:06 pm

1 stop5h 24m

Billings Logan Intl

Tue 4/28

6:24 am-4:01 pm

1 stop7h 37m

$329

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 5/13

7:49 pm-11:14 pm

1 stop5h 25m

Billings Logan Intl

Tue 5/19

6:30 am-3:48 pm

1 stop7h 18m

$354

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 4/15

4:42 pm-8:06 pm

1 stop5h 24m

Billings Logan Intl

Tue 4/28

6:24 am-5:27 pm

2 stops9h 03m

$359

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Thu 4/9

5:00 am-1:23 pm

2 stops10h 23m

Billings Logan Intl

Wed 4/22

2:35 pm-10:39 pm

1 stop6h 04m

$369

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 5/13

7:49 pm-11:14 pm

1 stop5h 25m

Billings Logan Intl

Tue 5/19

6:19 pm-8:56 am

2 stops12h 37m

$385

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Thu 4/9

3:05 pm-10:29 pm

2 stops9h 24m

Billings Logan Intl

Wed 4/22

6:24 am-7:48 pm

2 stops11h 24m

$389

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 5/13

7:49 pm-11:14 pm

1 stop5h 25m

Billings Logan Intl

Tue 5/19

6:19 pm-8:56 am

2 stops12h 37m

$415

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Thu 4/9

7:36 am-1:21 pm

1 stop7h 45m

Billings Logan Intl

Wed 4/22

1:51 pm-11:11 pm

1 stop7h 20m

$420

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Mon 8/24

5:35 am-11:02 am

1 stop7h 27m

Billings Logan Intl

Fri 8/28

2:25 pm-10:51 pm

1 stop6h 26m

$431

Quickest round-trip

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Fri 6/19

7:25 pm-10:37 pm

1 stop5h 12m

Billings Logan Intl

Wed 7/1

6:15 am-3:44 pm

1 stop7h 29m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Billings

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

Prices

Airlines

What is the typical price of a round-trip flight between Louisville and Billings?

Can stopping save me money on Louisville to Billings flights?

You could potentially save up to 70% on your flight if you consider stops on a Louisville to Billings flight.

When to book flights from Louisville to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Billings (SDF to BIL) flight deals and tips

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

Fastest flight time	5h 12m
Direct flights	None

The fastest flight from Louisville to Billings takes 5h 12m

There are no direct flights from Louisville to Billings. There are no popular flight routes from Louisville to Billings.

Search flight deals

How far is Louisville Intl to Billings Logan Intl by plane?
Louisville Intl and Billings Logan Intl are 1271.7 mi apart from one another. Typically, this will take 5h 12m by plane in normal conditions.
When did momondo last update prices for flights from Louisville Intl Airport to Billings Logan Intl Airport?
Prices for flights from Louisville Intl Airport to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Billings Logan Intl Airport?
As of March 2026, there are 3 operators available to choose from for flights from Louisville Intl Airport to Billings Logan Intl Airport.
How old do you have to be to fly from Louisville Intl Airport to Billings Logan 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 Louisville Intl Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The necessary travel and health documents for your Billings Logan 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 Louisville to Billings?
momondo data reveals that the most frequently booked airline on the route from Louisville to Billings is United Airlines, representing 61% of all bookings. The subsequent popular airlines are American Airlines at 22% and Delta at 16%.

Best airlines flying from Louisville to Billings

Compare and see reviews for airlines that fly from Louisville to Billings with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,489 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights
Delta	PriceFrom $287	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta flights

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

Finding the right flight to Billings from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billings quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Louisville to Billings flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Billings?

Once you have performed a search for Louisville to Billings flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Louisville to Billings now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Billings and let you know when they change.