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Cheap flights from Ottawa to Louisville from C$ 220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Louisville departing on 30/1. 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

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Find the cheapest flights from Ottawa to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 p.m. - 11:23 p.m.
YOW
-
SDF
5h 28m1 stop
United Airlines Logo
6:28 a.m. - 1:32 p.m.
SDF
-
YOW
7h 04m1 stop
C$ 419United Airlines
Fri, 30 Jan - Fri, 6 Feb
Air Canada Logo
5:11 p.m. - 10:30 p.m.
YOW
-
SDF
5h 19m1 stop
Air Canada Logo
6:28 a.m. - 1:32 p.m.
SDF
-
YOW
7h 04m1 stop
C$ 495Air Canada
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
5:11 p.m. - 10:30 p.m.
YOW
-
SDF
5h 19m1 stop
United Airlines Logo
2:10 p.m. - 9:18 p.m.
SDF
-
YOW
7h 08m2 stops
C$ 502United Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
7:00 a.m. - 6:04 p.m.
YOW
-
SDF
11h 04m1 stop
Multiple Airlines Logo
6:54 p.m. - 5:15 p.m.
SDF
-
YOW
22h 21m2 stops
C$ 510Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
6:00 a.m. - 1:24 p.m.
YOW
-
SDF
7h 24m2 stops
United Airlines Logo
9:50 a.m. - 9:18 p.m.
SDF
-
YOW
11h 28m2 stops
C$ 511United Airlines
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
5:40 a.m. - 5:11 p.m.
YOW
-
SDF
11h 31m2 stops
Delta Logo
12:03 p.m. - 12:39 a.m.
SDF
-
YOW
12h 36m2 stops
C$ 580Delta
Mon, 23 Mar - Fri, 27 Mar
United Airlines Logo
5:55 p.m. - 11:59 p.m.
YOW
-
SDF
6h 04m1 stop
United Airlines Logo
5:35 a.m. - 9:18 p.m.
SDF
-
YOW
15h 43m1 stop
C$ 587United Airlines
Mon, 23 Mar - Fri, 27 Mar
United Airlines Logo
5:55 p.m. - 11:59 p.m.
YOW
-
SDF
6h 04m1 stop
United Airlines Logo
5:35 a.m. - 9:18 p.m.
SDF
-
YOW
15h 43m1 stop
C$ 598United Airlines
Mon, 23 Mar - Fri, 27 Mar
Multiple Airlines Logo
7:00 a.m. - 6:04 p.m.
YOW
-
SDF
11h 04m1 stop
Multiple Airlines Logo
1:55 p.m. - 5:15 p.m.
SDF
-
YOW
27h 20m3 stops
C$ 609Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
5:40 a.m. - 5:11 p.m.
YOW
-
SDF
11h 31m2 stops
Delta Logo
12:03 p.m. - 12:39 a.m.
SDF
-
YOW
12h 36m2 stops
C$ 610Delta
Mon, 23 Mar - Fri, 27 Mar

United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets
United Airlines
30 Jan
YOW5:55 p.m.Ottawa
5h 28m
1 stop
SDF11:23 p.m.Louisville Intl
6 Feb
SDF6:28 a.m.Louisville Intl
7h 04m
1 stop
YOW1:32 p.m.Ottawa
C$ 419
Find similar
United Airlines
30 Jan
YOW5:11 p.m.Ottawa
5h 19m
1 stop
SDF10:30 p.m.Louisville Intl
6 Feb
SDF2:10 p.m.Louisville Intl
7h 08m
2 stops
YOW9:18 p.m.Ottawa
C$ 502
Find similar
United Airlines
30 Jan
YOW6:00 a.m.Ottawa
7h 24m
2 stops
SDF1:24 p.m.Louisville Intl
6 Feb
SDF9:50 a.m.Louisville Intl
11h 28m
2 stops
YOW9:18 p.m.Ottawa
C$ 511
Find similar

Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets
Air Canada
30 Jan
YOW5:11 p.m.Ottawa
5h 19m
1 stop
SDF10:30 p.m.Louisville Intl
6 Feb
SDF6:28 a.m.Louisville Intl
7h 04m
1 stop
YOW1:32 p.m.Ottawa
C$ 495
Find similar
Air Canada
23 Mar
YOW5:55 p.m.Ottawa
6h 04m
1 stop
SDF11:59 p.m.Louisville Intl
27 Mar
SDF5:35 a.m.Louisville Intl
9h 48m
2 stops
YOW3:23 p.m.Ottawa
C$ 562
Find similar
Air Canada
23 Mar
YOW12:00 p.m.Ottawa
11h 59m
2 stops
SDF11:59 p.m.Louisville Intl
27 Mar
SDF5:35 a.m.Louisville Intl
9h 48m
2 stops
YOW3:23 p.m.Ottawa
C$ 570
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Ottawa to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

5:55 p.m.-11:23 p.m.

1 stop5h 28m

Louisville Intl

Fri 6/2

6:28 a.m.-1:32 p.m.

1 stop7h 04m

C$ 419

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

5:11 p.m.-10:30 p.m.

1 stop5h 19m

Louisville Intl

Fri 6/2

6:28 a.m.-1:32 p.m.

1 stop7h 04m

C$ 495

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

5:11 p.m.-10:30 p.m.

1 stop5h 19m

Louisville Intl

Fri 6/2

2:10 p.m.-9:18 p.m.

2 stops7h 08m

C$ 502

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

7:00 a.m.-6:04 p.m.

1 stop11h 04m

Louisville Intl

Fri 6/2

6:54 p.m.-5:15 p.m.

2 stops22h 21m

C$ 510

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

6:00 a.m.-1:24 p.m.

2 stops7h 24m

Louisville Intl

Fri 6/2

9:50 a.m.-9:18 p.m.

2 stops11h 28m

C$ 511

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/3

5:40 a.m.-5:11 p.m.

2 stops11h 31m

Louisville Intl

Fri 27/3

12:03 p.m.-12:39 a.m.

2 stops12h 36m

C$ 580

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/3

5:55 p.m.-11:59 p.m.

1 stop6h 04m

Louisville Intl

Fri 27/3

5:35 a.m.-9:18 p.m.

1 stop15h 43m

C$ 587

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/3

5:55 p.m.-11:59 p.m.

1 stop6h 04m

Louisville Intl

Fri 27/3

5:35 a.m.-9:18 p.m.

1 stop15h 43m

C$ 598

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Fri 30/1

7:00 a.m.-6:04 p.m.

1 stop11h 04m

Louisville Intl

Fri 6/2

1:55 p.m.-5:15 p.m.

3 stops27h 20m

C$ 609

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/3

5:40 a.m.-5:11 p.m.

2 stops11h 31m

Louisville Intl

Fri 27/3

12:03 p.m.-12:39 a.m.

2 stops12h 36m

C$ 610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Ottawa 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

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Ottawa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 758. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 894.

What is the cheapest time of day to depart on your flight to Louisville?

Our most recent data shows that the best time of day to fly to Louisville is in the morning. Flights from Ottawa to Louisville during this time can be as low as C$ 806. Flights at noon are often more expensive with an average ticket price of C$ 866.

Can stopping save me money on Ottawa to Louisville flights?

You could potentially save up to 5% on your flight if you consider stops on a Ottawa to Louisville flight.

When to book flights from Ottawa to Louisville

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

Cheap Ottawa to Louisville (YOW to SDF) flight deals and tips

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

Fastest flight time

5h 28m

Direct flights

None
The fastest flight from Ottawa to Louisville takes 5h 28m
There are no direct flights from Ottawa to Louisville. There are no popular flight routes from Ottawa to Louisville.
Search flight deals

  • How far is Ottawa to Louisville Intl by plane?

    The distance between Ottawa and Louisville Intl is about 1150.5 km. In terms of flight time, this usually takes a little over 5h 28m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport 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.

  • What is the most popular airline from Ottawa to Louisville?

Best airlines flying from Ottawa to Louisville

Compare and see reviews for airlines that fly from Ottawa to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 495Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 712Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Louisville. momondo saves you time and could save you money on your trip.

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

Flights from Ottawa to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ottawa to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Louisville from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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