Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Louisville Intl

C$ 251 Cheap flights to Louisville

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Louisville departing on 21/7. 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.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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

Find the cheapest flights from Canada to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:22 p.m. - 9:37 a.m.
YYC
-
SDF
16h 15m
2 stops
United Airlines Logo
3:36 p.m. - 9:48 p.m.
SDF
-
YYC
8h 12m
1 stop
C$ 500United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
6:00 a.m. - 10:30 p.m.
YYC
-
SDF
14h 30m
1 stop
United Airlines Logo
3:36 p.m. - 9:48 p.m.
SDF
-
YYC
8h 12m
1 stop
C$ 501United Airlines
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
6:00 a.m. - 10:29 p.m.
YYC
-
SDF
14h 29m
1 stop
Air Canada Logo
6:00 a.m. - 11:58 a.m.
SDF
-
YYC
7h 58m
1 stop
C$ 513Air Canada
Tue, 15 Sep - Mon, 21 Sep
United Airlines Logo
6:00 a.m. - 11:08 p.m.
YYC
-
SDF
15h 08m
2 stops
United Airlines Logo
6:00 a.m. - 11:58 a.m.
SDF
-
YYC
7h 58m
1 stop
C$ 542United Airlines
Tue, 15 Sep - Mon, 21 Sep
WestJet Logo
9:00 p.m. - 11:36 a.m.
YWG
-
SDF
13h 36m
2 stops
WestJet Logo
4:00 p.m. - 11:34 p.m.
SDF
-
YWG
8h 34m
1 stop
C$ 563WestJet
Thu, 5 Nov - Sun, 8 Nov
WestJet Logo
9:00 p.m. - 11:36 a.m.
YWG
-
SDF
13h 36m
2 stops
WestJet Logo
4:00 p.m. - 8:16 p.m.
SDF
-
YWG
5h 16m
1 stop
C$ 566WestJet
Thu, 5 Nov - Sun, 8 Nov
Delta Logo
6:00 a.m. - 1:42 p.m.
YUL
-
SDF
7h 42m
1 stop
Delta Logo
7:50 a.m. - 4:20 p.m.
SDF
-
YUL
8h 30m
1 stop
C$ 568Delta
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
6:45 a.m. - 11:49 p.m.
YYC
-
SDF
15h 04m
1 stop
Air Canada Logo
6:15 a.m. - 5:30 p.m.
SDF
-
YYC
13h 15m
1 stop
C$ 584Air Canada
Tue, 20 Oct - Wed, 21 Oct
Delta Logo
12:46 p.m. - 10:45 p.m.
YWG
-
SDF
8h 59m
1 stop
Delta Logo
7:55 a.m. - 4:54 p.m.
SDF
-
YWG
9h 59m
2 stops
C$ 603Delta
Sat, 19 Sep - Tue, 22 Sep
American Airlines Logo
1:55 p.m. - 10:04 p.m.
YQB
-
SDF
8h 09m
1 stop
American Airlines Logo
7:10 p.m. - 1:14 p.m.
SDF
-
YQB
18h 04m
1 stop
C$ 666American Airlines
Mon, 27 Jul - Mon, 3 Aug

momondo Fare Finder

 
Locate flights to Louisville Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 12 June 2026.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 20/10

3:22 p.m.-9:37 a.m.

2 stops16h 15m

Louisville Intl

Wed 21/10

3:36 p.m.-9:48 p.m.

1 stop8h 12m

C$ 500

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 20/10

6:00 a.m.-10:30 p.m.

1 stop14h 30m

Louisville Intl

Wed 21/10

3:36 p.m.-9:48 p.m.

1 stop8h 12m

C$ 501

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 15/9

6:00 a.m.-10:29 p.m.

1 stop14h 29m

Louisville Intl

Mon 21/9

6:00 a.m.-11:58 a.m.

1 stop7h 58m

C$ 513

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 15/9

6:00 a.m.-11:08 p.m.

2 stops15h 08m

Louisville Intl

Mon 21/9

6:00 a.m.-11:58 a.m.

1 stop7h 58m

C$ 542

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 5/11

9:00 p.m.-11:36 a.m.

2 stops13h 36m

Louisville Intl

Sun 8/11

4:00 p.m.-11:34 p.m.

1 stop8h 34m

C$ 563

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 5/11

9:00 p.m.-11:36 a.m.

2 stops13h 36m

Louisville Intl

Sun 8/11

4:00 p.m.-8:16 p.m.

1 stop5h 16m

C$ 566
Quickest round-trip

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

6:00 a.m.-1:42 p.m.

1 stop7h 42m

Louisville Intl

Sun 12/7

7:50 a.m.-4:20 p.m.

1 stop8h 30m

C$ 568

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 20/10

6:45 a.m.-11:49 p.m.

1 stop15h 04m

Louisville Intl

Wed 21/10

6:15 a.m.-5:30 p.m.

1 stop13h 15m

C$ 584

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Sat 19/9

12:46 p.m.-10:45 p.m.

1 stop8h 59m

Louisville Intl

Tue 22/9

7:55 a.m.-4:54 p.m.

2 stops9h 59m

C$ 603

Québec CityLouisville

YQB - SDF

YQBSDF

Québec City

Mon 27/7

1:55 p.m.-10:04 p.m.

1 stop8h 09m

Louisville Intl

Mon 3/8

7:10 p.m.-1:14 p.m.

1 stop18h 04m

C$ 666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

Louisville flights insights and trends

Explore insights for your Louisville flight to craft the best travel plan

What is the cheapest month to fly to Louisville?

Cheapest flights to Louisville Intl

Find the cheapest flights to Louisville Intl from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to Louisville
CHEAPEST MONTH TO FLY TO LOUISVILLE FROM TORONTO PEARSON INTL AIRPORTSeptember27% cheaperFlying from Toronto Pearson Intl Airport to Louisville costs on average just C$ 624 in September
MOST EXPENSIVE MONTH TO FLY TO LOUISVILLE FROM TORONTO PEARSON INTL AIRPORTJuly26% more expensiveIt costs about C$ 1,069 for flights to Louisville from Toronto Pearson Intl Airport in July
MOST POPULAR MONTH TO FLY TO LOUISVILLE FROM TORONTO PEARSON INTL AIRPORTMarch1,100% more users visitedMore momondo users searched in flights to Louisville from Toronto Pearson Intl Airport in March than any other month

Cheap Louisville flight deals and tips

Summary info about Louisville flight prices, duration and airlines

Best One-Way Price

C$ 251

Best Round-Trip Price

C$ 500

Fastest flight time

4h 23m

Popular in

December
The best one-way flight price to Louisville from Canada in the last 5 days is C$ 251 (Toronto Pearson Intl to Louisville Intl).
Search Deals
The best round-trip flight price to Louisville from Canada in the last 5 days is C$ 500 (Calgary to Louisville Intl).
Search Deals
The fastest flight to Louisville from Canada takes 4h 23m (Ottawa to Louisville Intl).
Search Deals
December has the highest demand for flights to Louisville, with a 3% price increase on average.
Search Deals

Frequently asked questions about flying to Louisville

Is there an alternative airport near Louisville?

Finding an alternative and possibly cheaper destination airport near Louisville is possible. If you are planning a flight to Louisville, consider booking flights to Louisville Intl Airport (8 km from Louisville city centre), Lexington Blue Grass Airport (103 km from Louisville city centre), Owensboro Daviess County Airport (136 km from Louisville city centre), Cincinnati Airport (150 km from Louisville city centre) or Evansville Dress Regional Airport (158 km from Louisville city centre).

Is there a cheaper alternative to flying into Louisville?

With an average price of C$ 172 per person, Lexington Blue Grass Airport is the cheapest airport to fly into when planning your trip to Louisville. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

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

Prices for flights to Louisville Intl Airport were last updated today.

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

As of June 2026, there are 4 operators available to choose from for flights to Louisville Intl Airport.

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

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

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. All flights to Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Louisville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Louisville.

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

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

An easier way to manage your Louisville Intl 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 12/7
Sun 19/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Louisville