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

United Airlines and Delta are the most popular carriers operating from Calgary to Louisville Intl

Which airlines fly to Louisville?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Louisville from Calgary according to our data. WestJet is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Louisville. Keep in mind that there are 4 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Calgary Airport to Louisville Intl Airport are refreshed on a daily basis.

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

There is 1 operator available for flights from Calgary Airport to Louisville Intl Airport as of October 2026.

How old do you have to be to fly from Calgary Airport to Louisville Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary Airport to Louisville Intl Airport.

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

The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 320 Cheap Flights from Calgary to Louisville in 2026/27

Find the cheapest flights from Calgary to Louisville

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 11:44 p.m.YYC Calgary-SDF Louisville Intl

15h 44m3 stops Denver Intl West Palm Beach President Donald J. Trump Intl Newark

10:20 a.m. - 7:37 p.m.SDF Louisville Intl-YYC Calgary

10h 17m2 stops Chicago O'Hare Intl Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

10:40 a.m. - 10:30 p.m.YYC Calgary-SDF Louisville Intl

10h 50m1 stop Denver Intl

3:27 p.m. - 10:53 p.m.SDF Louisville Intl-YYC Calgary

8h 26m1 stop Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

7:00 a.m. - 2:31 p.m.YYC Calgary-SDF Louisville Intl

6h 31m1 stop Denver Intl

8:50 a.m. - 10:53 p.m.SDF Louisville Intl-YYC Calgary

15h 03m2 stops Chicago O'Hare Intl Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

7:00 a.m. - 6:29 p.m.YYC Calgary-SDF Louisville Intl

10h 29m2 stops Denver Intl Chicago O'Hare Intl

8:50 a.m. - 7:37 p.m.SDF Louisville Intl-YYC Calgary

11h 47m2 stops Chicago O'Hare Intl Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

10:40 a.m. - 12:15 a.m.YYC Calgary-SDF Louisville Intl

12h 35m2 stops Denver Intl Chicago O'Hare Intl

7:00 a.m. - 10:53 p.m.SDF Louisville Intl-YYC Calgary

16h 53m2 stops Chicago O'Hare Intl Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

7:00 a.m. - 11:44 p.m.YYC Calgary-SDF Louisville Intl

15h 44m3 stops Denver Intl West Palm Beach President Donald J. Trump Intl Newark

8:50 a.m. - 7:37 p.m.SDF Louisville Intl-YYC Calgary

11h 47m2 stops Chicago O'Hare Intl Denver Intl

C$ 562United Airlines

Tue, 2 Feb - Wed, 3 Feb

10:40 a.m. - 10:30 p.m.YYC Calgary-SDF Louisville Intl

10h 50m1 stop Denver Intl

3:27 p.m. - 10:53 p.m.SDF Louisville Intl-YYC Calgary

8h 26m1 stop Denver Intl

C$ 564United Airlines

Tue, 2 Feb - Wed, 3 Feb

7:00 a.m. - 11:44 p.m.YYC Calgary-SDF Louisville Intl

15h 44m3 stops Denver Intl West Palm Beach President Donald J. Trump Intl Newark

10:20 a.m. - 7:37 p.m.SDF Louisville Intl-YYC Calgary

10h 17m2 stops Chicago O'Hare Intl Denver Intl

C$ 564United Airlines

Tue, 2 Feb - Wed, 3 Feb

5:15 p.m. - 11:23 p.m.YYC Calgary-SDF Louisville Intl

29h 08m2 stops Toronto Pearson Intl Minneapolis St Paul

6:56 p.m. - 12:05 p.m.SDF Louisville Intl-YYC Calgary

18h 09m1 stop Atlanta Hartsfield-Jackson

C$ 890WestJet

Wed, 23 Dec - Wed, 30 Dec

8:45 a.m. - 11:23 p.m.YYC Calgary-SDF Louisville Intl

13h 38m1 stop Minneapolis St Paul

6:56 p.m. - 12:05 p.m.SDF Louisville Intl-YYC Calgary

18h 09m1 stop Atlanta Hartsfield-Jackson

C$ 927WestJet

Wed, 23 Dec - Wed, 30 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:45 a.m. - 10:47 p.m.YYC Calgary-SDF Louisville Intl

13h 02m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:40 p.m. - 12:17 a.m.SDF Louisville Intl-YYC Calgary

12h 37m2 stops Minneapolis St Paul Salt Lake City

C$ 676Delta

Tue, 3 Nov - Tue, 17 Nov

4:30 p.m. - 9:38 a.m.YYC Calgary-SDF Louisville Intl

16h 08m3 stops San Francisco Los Angeles Chicago O'Hare Intl

2:10 p.m. - 1:26 p.m.SDF Louisville Intl-YYC Calgary

24h 16m2 stops Chicago O'Hare Intl San Francisco

C$ 778United Airlines

Tue, 3 Nov - Tue, 17 Nov

7:00 a.m. - 2:22 p.m.YYC Calgary-SDF Louisville Intl

6h 22m1 stop Denver Intl

2:10 p.m. - 1:26 p.m.SDF Louisville Intl-YYC Calgary

24h 16m2 stops Chicago O'Hare Intl San Francisco

C$ 778United Airlines

Tue, 3 Nov - Tue, 17 Nov

7:45 a.m. - 8:34 p.m.YYC Calgary-SDF Louisville Intl

11h 49m1 stop Newark

6:00 a.m. - 8:17 p.m.SDF Louisville Intl-YYC Calgary

15h 17m1 stop Newark

C$ 779United Airlines

Tue, 3 Nov - Thu, 19 Nov

1:25 a.m. - 1:40 p.m.YYC Calgary-SDF Louisville Intl

11h 15m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

10:13 a.m. - 6:55 p.m.SDF Louisville Intl-YYC Calgary

9h 42m1 stop Atlanta Hartsfield-Jackson

C$ 779Delta

Mon, 2 Nov - Thu, 19 Nov

4:30 p.m. - 9:38 a.m.YYC Calgary-SDF Louisville Intl

16h 08m3 stops San Francisco Los Angeles Chicago O'Hare Intl

6:00 a.m. - 8:17 p.m.SDF Louisville Intl-YYC Calgary

15h 17m1 stop Newark

C$ 779United Airlines

Tue, 3 Nov - Thu, 19 Nov

1:25 a.m. - 12:54 p.m.YYC Calgary-SDF Louisville Intl

10h 29m1 stop Atlanta Hartsfield-Jackson

8:05 a.m. - 6:55 p.m.SDF Louisville Intl-YYC Calgary

11h 50m1 stop Atlanta Hartsfield-Jackson

C$ 820Delta

Mon, 2 Nov - Tue, 17 Nov

4:30 p.m. - 10:24 p.m.YYC Calgary-SDF Louisville Intl

28h 54m3 stops San Francisco Los Angeles Denver Intl

6:00 a.m. - 10:53 p.m.SDF Louisville Intl-YYC Calgary

17h 53m2 stops Newark Denver Intl

C$ 885United Airlines

Tue, 3 Nov - Thu, 19 Nov

12:15 p.m. - 11:10 a.m.YYC Calgary-SDF Louisville Intl

21h 55m3 stops Vancouver Intl Toronto Pearson Intl New York LaGuardia

6:55 p.m. - 10:20 a.m.SDF Louisville Intl-YYC Calgary

16h 25m3 stops Minneapolis St Paul Winnipeg Saskatoon

C$ 2,769Multiple Airlines

Tue, 3 Nov - Thu, 19 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Calgary to Louisville

Our best United Airlines deals on Calgary to Louisville flight tickets

United Airlines

2 Feb

YYC10:40 a.m.Calgary

12h 35m

2 stops

SDF12:15 a.m.Louisville Intl

3 Feb

SDF7:00 a.m.Louisville Intl

16h 53m

2 stops

YYC10:53 p.m.Calgary

C$ 562

United Airlines

2 Feb

YYC7:00 a.m.Calgary

10h 29m

2 stops

SDF6:29 p.m.Louisville Intl

3 Feb

SDF8:50 a.m.Louisville Intl

11h 47m

2 stops

YYC7:37 p.m.Calgary

C$ 564

United Airlines

2 Feb

YYC10:40 a.m.Calgary

10h 50m

1 stop

SDF10:30 p.m.Louisville Intl

3 Feb

SDF3:27 p.m.Louisville Intl

8h 26m

1 stop

YYC10:53 p.m.Calgary

C$ 583

Delta flights from Calgary to Louisville

Our best Delta deals on Calgary to Louisville flight tickets

Delta

3 Nov

YYC8:45 a.m.Calgary

13h 02m

2 stops

SDF10:47 p.m.Louisville Intl

17 Nov

SDF12:40 p.m.Louisville Intl

12h 37m

2 stops

YYC12:17 a.m.Calgary

C$ 676

Delta

2 Nov

YYC1:25 a.m.Calgary

10h 29m

1 stop

SDF12:54 p.m.Louisville Intl

17 Nov

SDF8:05 a.m.Louisville Intl

11h 50m

1 stop

YYC6:55 p.m.Calgary

C$ 820

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

7:00 a.m.-11:44 p.m.

3 stops15h 44m

Louisville Intl

Wed 3/2

10:20 a.m.-7:37 p.m.

2 stops10h 17m

C$ 562

Quickest round-trip

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

10:40 a.m.-10:30 p.m.

1 stop10h 50m

Louisville Intl

Wed 3/2

3:27 p.m.-10:53 p.m.

1 stop8h 26m

C$ 562

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

7:00 a.m.-2:31 p.m.

1 stop6h 31m

Louisville Intl

Wed 3/2

8:50 a.m.-10:53 p.m.

2 stops15h 03m

C$ 562

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

7:00 a.m.-6:29 p.m.

2 stops10h 29m

Louisville Intl

Wed 3/2

8:50 a.m.-7:37 p.m.

2 stops11h 47m

C$ 562

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

10:40 a.m.-12:15 a.m.

2 stops12h 35m

Louisville Intl

Wed 3/2

7:00 a.m.-10:53 p.m.

2 stops16h 53m

C$ 562

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

7:00 a.m.-11:44 p.m.

3 stops15h 44m

Louisville Intl

Wed 3/2

8:50 a.m.-7:37 p.m.

2 stops11h 47m

C$ 562

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

10:40 a.m.-10:30 p.m.

1 stop10h 50m

Louisville Intl

Wed 3/2

3:27 p.m.-10:53 p.m.

1 stop8h 26m

C$ 564

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Tue 2/2

7:00 a.m.-11:44 p.m.

3 stops15h 44m

Louisville Intl

Wed 3/2

10:20 a.m.-7:37 p.m.

2 stops10h 17m

C$ 564

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Wed 23/12

5:15 p.m.-11:23 p.m.

2 stops29h 08m

Louisville Intl

Wed 30/12

6:56 p.m.-12:05 p.m.

1 stop18h 09m

C$ 890

CalgaryLouisville

YYC Calgary - SDF Louisville Intl

YYCSDF

Calgary

Wed 23/12

8:45 a.m.-11:23 p.m.

1 stop13h 38m

Louisville Intl

Wed 30/12

6:56 p.m.-12:05 p.m.

1 stop18h 09m

C$ 927

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 Calgary 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

Prices

Airlines

What is the cheapest month to fly to Louisville?

In general, December is the cheapest month to fly from Calgary to Louisville. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. The month of January is another great option to travel to Louisville, with average flight prices from Calgary averaging around C$ 0.

Can stopping save me money on Calgary to Louisville flights?

You could potentially save up to 20% on your flight if you consider stops on a Calgary to Louisville flight.

When to book flights from Calgary to Louisville

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

Estimated round-trip price

Cheap Calgary to Louisville (YYC to SDF) flight deals and tips

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

Best price found	C$ 320
Fastest flight time	6h 31m
Direct flights	None

The best one-way flight to Louisville from Calgary in the past 72 hours is C$ 320. The best round-trip flight deal from Calgary to Louisville found on momondo in the last 72 hours is C$ 562.

The fastest flight from Calgary to Louisville takes 6h 31m

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

Search flight deals

Frequently asked questions about flying from Calgary to Louisville

How far is Calgary to Louisville Intl by plane?
There are 2626.8 km between Calgary and Louisville Intl. By plane, this route typically takes 6h 31m.
When did momondo last update prices for flights from Calgary Airport to Louisville Intl Airport?
Prices for flights from Calgary Airport to Louisville Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Calgary Airport to Louisville Intl Airport?
There is 1 operator available for flights from Calgary Airport to Louisville Intl Airport as of October 2026.
How old do you have to be to fly from Calgary Airport to Louisville Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Calgary to Louisville?
momondo data reveals that the most frequently booked airline on the route from Calgary to Louisville is WestJet, representing 100% of all bookings.

Best airlines flying from Calgary to Louisville

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 594	Free Cancellation	Rating 7.2 3,442 reviews		Search WestJet flights

Shepherdsville

Why use momondo?

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

It is quick and easy to find Calgary to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

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

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

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

Once you have performed a search for Calgary to Louisville 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 Calgary to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Calgary to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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 29/11

Sun 6/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Other United States destinations

Other flights from Calgary

Complete your trip

Feeling lucky

Airports servicing Kentucky

Lexington Blue Grass Airport

Cheap flights from Calgary to Louisville from C$ 320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Louisville departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Calgary to Louisville

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Calgary to Louisville

Our best United Airlines deals on Calgary to Louisville flight tickets

Delta flights from Calgary to Louisville

Our best Delta deals on Calgary to Louisville flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Calgary to Louisville that are best for you.

See travel insights to Louisville from

How to get the cheapest flight ticket from Calgary to Louisville

What is the cheapest month to fly to Louisville?

Can stopping save me money on Calgary to Louisville flights?

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

Which airlines fly to Louisville?

When to book flights from Calgary to Louisville

Cheap Calgary to Louisville (YYC to SDF) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Calgary to Louisville

Best airlines flying from Calgary to Louisville

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

Travelling to a place near Louisville?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favourite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Calgary

According to popular flight searches on momondo this year

Complete your trip to Louisville

Explore popular destinations other users love

According to popular flight searches on momondo this year