C$ 142+ Cheap flights from Louisville

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. 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 — YYC
20 Dec — 27 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 20 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 20 November 2025.

Mon 12/16:54 p.m.SDF - YYZ
1 stop16h 49mMultiple Airlines
Tue 13/13:40 p.m.YYZ - SDF
2 stops21h 20mMultiple Airlines
Deal found 20/11C$ 398
Thu 8/13:28 p.m.SDF - YYZ
1 stop7h 52mMultiple Airlines
Mon 12/19:35 a.m.YYZ - SDF
1 stop8h 29mMultiple Airlines
Deal found 19/11C$ 421
Fri 6/28:30 a.m.SDF - YHZ
1 stop5h 01mUnited Airlines
Mon 9/23:15 p.m.YHZ - SDF
1 stop9h 08mUnited Airlines
Deal found 18/11C$ 468
Sun 18/17:13 p.m.SDF - YYC
1 stop19h 35mAmerican Airlines
Sun 25/11:40 p.m.YYC - SDF
1 stop26h 59mAmerican Airlines
Deal found 20/11C$ 473
Tue 13/13:28 p.m.SDF - YUL
1 stop24h 54mMultiple Airlines
Mon 19/16:45 a.m.YUL - SDF
2 stops31h 48mMultiple Airlines
Deal found 18/11C$ 481
Mon 12/16:54 p.m.SDF - YUL
1 stop21h 28mMultiple Airlines
Mon 19/15:25 p.m.YUL - SDF
2 stops21h 08mMultiple Airlines
Deal found 18/11C$ 488
Fri 9/11:55 p.m.SDF - YUL
1 stop10h 35mMultiple Airlines
Wed 14/18:00 a.m.YUL - SDF
1 stop30h 33mMultiple Airlines
Deal found 18/11C$ 491
Mon 12/16:54 p.m.SDF - YUL
1 stop21h 28mMultiple Airlines
Tue 20/18:00 a.m.YUL - SDF
2 stops29h 00mMultiple Airlines
Deal found 18/11C$ 505
Tue 13/13:28 p.m.SDF - YUL
1 stop24h 54mMultiple Airlines
Tue 20/18:00 a.m.YUL - SDF
2 stops29h 00mMultiple Airlines
Deal found 18/11C$ 508
Thu 22/18:29 a.m.SDF - YOW
1 stop12h 49mUnited Airlines
Mon 26/12:15 p.m.YOW - SDF
1 stop5h 28mUnited Airlines
Deal found 18/11C$ 509
Thu 4/1211:55 a.m.SDF - YYZ
1 stop26h 45mMultiple Airlines
Tue 9/127:45 p.m.YYZ - SDF
2 stops39h 15mMultiple Airlines
Deal found 18/11C$ 512
Fri 9/11:55 p.m.SDF - YUL
1 stop10h 35mMultiple Airlines
Mon 19/16:45 a.m.YUL - SDF
2 stops31h 48mMultiple Airlines
Deal found 18/11C$ 521

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 20 November 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Calgary

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 8/1

3:28 p.m.-11:20 p.m.

1 stop7h 52m

Toronto Pearson Intl

Mon 12/1

9:35 a.m.-6:04 p.m.

1 stop8h 29m

C$ 421

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Tue 3/3

6:15 a.m.-2:14 p.m.

1 stop6h 59m

Halifax Intl

Sun 8/3

2:58 p.m.-7:31 p.m.

1 stop5h 33m

C$ 468

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Fri 6/2

8:30 a.m.-2:31 p.m.

1 stop5h 01m

Halifax Intl

Mon 9/2

3:15 p.m.-11:23 p.m.

1 stop9h 08m

C$ 468

LouisvilleCalgary

SDF - YYC

SDFYYC

Louisville Intl

Sun 18/1

7:13 p.m.-12:48 p.m.

1 stop19h 35m

Calgary

Sun 25/1

1:40 p.m.-6:39 p.m.

1 stop26h 59m

C$ 473

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 12/1

6:54 p.m.-2:16 p.m.

2 stops19h 22m

Toronto Pearson Intl

Tue 13/1

8:30 p.m.-1:00 p.m.

2 stops16h 30m

C$ 477

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Thu 22/1

8:29 a.m.-9:18 p.m.

1 stop12h 49m

Ottawa

Mon 26/1

2:15 p.m.-7:43 p.m.

1 stop5h 28m

C$ 509

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 18/2

2:35 p.m.-11:54 p.m.

1 stop9h 19m

Ottawa

Sun 22/2

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

1 stop6h 11m

C$ 511

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 7/1

5:05 a.m.-12:30 a.m.

2 stops19h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

8:00 a.m.-2:33 p.m.

1 stop30h 33m

C$ 532

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 9/1

1:55 p.m.-12:30 a.m.

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

8:00 a.m.-1:00 p.m.

2 stops29h 00m

C$ 549

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 11/1

8:14 p.m.-2:54 p.m.

1 stop18h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

8:00 a.m.-2:33 p.m.

1 stop30h 33m

C$ 549

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

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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, September is the cheapest month in which you can book a flight from Louisville (average of C$ 222). Flying from Louisville in October will prove the most costly (average of C$ 651). 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 (394 flights per day), Atlanta (228 flights per day) and Detroit (170 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 20 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, Newark Airport. 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$ 863
    Fly from Louisville Intl to Chicago O'Hare Intl Airport starting at C$ 3,102

  • What is the cheapest month to fly from Louisville?

    At the present moment the cheapest month to fly from Louisville is currently September; with October 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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