C$ 142+ Cheap flights from Louisville

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — YYZ
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Louisville

Discover essential information about flights departing from Louisville, including flight schedules, destinations, airlines operating at the Louisville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 5 November 2025.

Good one-way deal

C$ 204 or less
Price to beat on a one-way flight from Louisville Intl.
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Cheapest flights from Louisville
Explore the most affordable flight options available from Louisville. Find the lowest fares based on data from user searches, with prices last updated on 5 November 2025.

Fri 12/1211:21 a.m.SDF - YYZ
1 stop27h 19mMultiple Airlines
Sun 14/123:40 p.m.YYZ - SDF
1 stop19h 20mMultiple Airlines
Deal found 4/11C$ 445
Thu 4/1211:55 a.m.SDF - YOW
1 stop29h 30mMultiple Airlines
Thu 11/127:00 a.m.YOW - SDF
1 stop27h 31mMultiple Airlines
Deal found 4/11C$ 480
Wed 18/29:00 a.m.SDF - YOW
1 stop12h 18mUnited Airlines
Sun 22/25:48 p.m.YOW - SDF
1 stop6h 11mUnited Airlines
Deal found 4/11C$ 511
Sat 13/126:30 a.m.SDF - YYZ
1 stop9h 33mAmerican Airlines
Sun 14/126:00 a.m.YYZ - SDF
1 stop11h 51mAmerican Airlines
Deal found 5/11C$ 522
Thu 26/36:00 a.m.SDF - YHZ
1 stop9h 14mAir Canada
Mon 30/32:50 p.m.YHZ - SDF
1 stop8h 40mAir Canada
Deal found 4/11C$ 574
Tue 3/35:33 a.m.SDF - YVR
2 stops12h 08mDelta
Wed 4/33:31 p.m.YVR - SDF
2 stops15h 35mDelta
Deal found 3/11C$ 611
Wed 18/26:15 a.m.SDF - YOW
2 stops10h 08mAir Canada
Sun 22/25:48 p.m.YOW - SDF
1 stop6h 11mAir Canada
Deal found 4/11C$ 624
Wed 10/121:50 p.m.SDF - YOW
1 stop7h 28mUnited Airlines
Sat 20/125:09 p.m.YOW - SDF
1 stop5h 21mUnited Airlines
Deal found 4/11C$ 680
Wed 3/126:35 a.m.SDF - YVR
2 stops15h 09mDelta
Wed 10/126:15 a.m.YVR - SDF
2 stops11h 58mDelta
Deal found 5/11C$ 687
Tue 24/36:54 a.m.SDF - YUL
1 stop8h 06mAmerican Airlines
Wed 25/37:10 a.m.YUL - SDF
2 stops11h 41mAmerican Airlines
Deal found 2/11C$ 691
Wed 18/212:51 p.m.SDF - YOW
2 stops11h 48mDelta
Sun 22/25:40 a.m.YOW - SDF
2 stops12h 15mDelta
Deal found 4/11C$ 732
Wed 19/116:01 a.m.SDF - YYZ
1 stop10h 34mAmerican Airlines
Sat 22/1110:57 a.m.YYZ - SDF
1 stop10h 36mAmerican Airlines
Deal found 5/11C$ 732

Find flights from Louisville within your budget

 
Find flights departing from Louisville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 November 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 30/1

6:00 a.m.-2:20 p.m.

1 stop8h 20m

Toronto Pearson Intl

Mon 9/2

7:10 a.m.-11:45 p.m.

1 stop16h 35m

C$ 390

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 12/12

11:21 a.m.-2:40 p.m.

1 stop27h 19m

Toronto Pearson Intl

Sun 14/12

3:40 p.m.-11:00 a.m.

1 stop19h 20m

C$ 445

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Thu 4/12

11:55 a.m.-5:25 p.m.

1 stop29h 30m

Ottawa

Thu 11/12

7:00 a.m.-10:31 a.m.

1 stop27h 31m

C$ 480

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 18/2

10:45 a.m.-4:30 p.m.

1 stop5h 45m

Ottawa

Sun 22/2

5:48 p.m.-11:59 p.m.

1 stop6h 11m

C$ 511

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Thu 26/3

6:00 a.m.-4:14 p.m.

1 stop9h 14m

Halifax Intl

Mon 30/3

2:50 p.m.-10:30 p.m.

1 stop8h 40m

C$ 574

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 30/1

8:07 a.m.-6:20 p.m.

1 stop10h 13m

Toronto Pearson Intl

Mon 9/2

11:35 a.m.-11:19 p.m.

1 stop11h 44m

C$ 580

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 13/12

7:38 a.m.-4:03 p.m.

1 stop8h 25m

Toronto Pearson Intl

Sun 14/12

6:00 a.m.-5:51 p.m.

1 stop11h 51m

C$ 583

LouisvilleVancouver

SDF - YVR

SDFYVR

Louisville Intl

Tue 3/3

5:33 a.m.-2:41 p.m.

2 stops12h 08m

Vancouver Intl

Wed 4/3

3:31 p.m.-10:06 a.m.

2 stops15h 35m

C$ 611

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 24/11

8:52 p.m.-7:02 p.m.

2 stops22h 10m

Toronto Pearson Intl

Mon 1/12

8:30 p.m.-5:53 p.m.

1 stop21h 23m

C$ 617

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 18/2

9:00 a.m.-4:23 p.m.

2 stops7h 23m

Ottawa

Sun 22/2

5:48 p.m.-11:59 p.m.

1 stop6h 11m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 46 results
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Best time to book a flight from Louisville

Have a flexible travel schedule? Discover the best time to fly from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Louisville

Get recent, data-driven insights about flights from Louisville including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Louisville?

Currently, December is the cheapest month in which you can book a flight from Louisville (average of C$ 258). Flying from Louisville in September will prove the most costly (average of C$ 459). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Louisville?

From Louisville you can expect to find greater availability for the following destinations: Chicago (503 flights per day), Atlanta (181 flights per day) and Dallas (126 flights per day).

Washington, D.C.
Washington, D.C.
From C$ 204

What is the cheapest place to fly to from Louisville?

The cheapest city to fly to from Louisville is Washington, D.C., with prices starting at C$ 204. Explore other affordable destinations below.

Washington, D.C.
Washington, D.C.
From C$ 204

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Related info for your journey

Access useful and relevant information related to your journey from Louisville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 November 2025.

  • What are the most popular destinations to fly to from Louisville?

    This month, the top selected destinations from Louisville are Fort Lauderdale, Dallas/Fort Worth Airport, Boston. Throughout the year, Fort Lauderdale, Boston, Dallas/Fort Worth Airport are some of the top choices made by users flying from Louisville.

  • What is the cheapest flight from Louisville to anywhere?

    Users have flown out of Louisville for as low as C$ 204 to Washington, D.C. Reagan-National Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 341 to fly from Louisville.

  • What is the cheapest premium economy flight from Louisville?

    Options for some of the cheapest premium economy flights from Louisville we have found on Cheapflights are as follows:
    Fly from Louisville Intl to Atlanta starting at C$ 864
    Fly from Louisville Intl to Chicago O'Hare Intl Airport starting at C$ 3,105

  • What is the cheapest month to fly from Louisville?

    At the present moment the cheapest month to fly from Louisville is currently December; with September being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Louisville?

    Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Louisville?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

  • Can Cheapflights find flights from Louisville with no change fees?

    Need flexible booking options for your flight from Louisville ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Louisville become cheaper?

    Of course! You can now track prices for flights from Louisville and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Louisville?

Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

Can Cheapflights find flights from Louisville with no change fees?

Need flexible booking options for your flight from Louisville ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Louisville become cheaper?

Of course! You can now track prices for flights from Louisville and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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