Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Louisville from C$ 816

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Louisville departing on 24/2. 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

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 Ottawa to Louisville

Cheap round-trip flights

United Airlines Logo
11:10 a.m. - 10:09 p.m.YOW-SDF
10h 59m1 stop
United Airlines Logo
8:15 a.m. - 1:34 p.m.SDF-YOW
5h 19m1 stop
C$ 816United Airlines
Find Deal
mar., 24 feb. - mié., 25 feb.
United Airlines Logo
11:10 a.m. - 8:14 p.m.YOW-SDF
9h 04m1 stop
United Airlines Logo
9:00 a.m. - 4:50 p.m.SDF-YOW
7h 50m1 stop
C$ 829United Airlines
Find Deal
mar., 24 feb. - mié., 25 feb.
WestJet Logo
5:40 a.m. - 9:15 p.m.YOW-SDF
15h 35m2 stops
WestJet Logo
12:57 p.m. - 12:42 a.m.SDF-YOW
11h 45m2 stops
C$ 832WestJet
Find Deal
vie., 7 nov. - lun., 10 nov.
United Airlines Logo
6:20 a.m. - 8:44 p.m.YOW-SDF
14h 24m1 stop
United Airlines Logo
11:00 a.m. - 9:18 p.m.SDF-YOW
10h 18m1 stop
C$ 869United Airlines
Find Deal
vie., 7 nov. - lun., 10 nov.
United Airlines Logo
7:30 p.m. - 7:27 p.m.YOW-SDF
23h 57m1 stop
United Airlines Logo
9:55 a.m. - 9:18 p.m.SDF-YOW
11h 23m2 stops
C$ 877United Airlines
Find Deal
vie., 7 nov. - lun., 10 nov.
United Airlines Logo
5:55 p.m. - 11:40 p.m.YOW-SDF
5h 45m1 stop
United Airlines Logo
11:00 a.m. - 9:18 p.m.SDF-YOW
10h 18m1 stop
C$ 880United Airlines
Find Deal
vie., 7 nov. - lun., 10 nov.
Air Canada Logo
2:50 p.m. - 10:09 p.m.YOW-SDF
7h 19m2 stops
Air Canada Logo
1:55 p.m. - 10:18 p.m.SDF-YOW
8h 23m2 stops
C$ 890Air Canada
Find Deal
mar., 24 feb. - mié., 25 feb.
Air Canada Logo
11:10 a.m. - 8:14 p.m.YOW-SDF
9h 04m1 stop
Air Canada Logo
1:55 p.m. - 10:18 p.m.SDF-YOW
8h 23m2 stops
C$ 902Air Canada
Find Deal
mar., 24 feb. - mié., 25 feb.
United Airlines Logo
5:14 p.m. - 2:45 p.m.YOW-SDF
21h 31m2 stops
United Airlines Logo
11:00 a.m. - 9:18 p.m.SDF-YOW
10h 18m1 stop
C$ 927United Airlines
Find Deal
vie., 7 nov. - lun., 10 nov.

United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets
United Airlines
24 Feb
YOW11:10 a.m.Ottawa
10h 59m
1 stop
SDF10:09 p.m.Louisville Intl
25 Feb
SDF8:15 a.m.Louisville Intl
5h 19m
1 stop
YOW1:34 p.m.Ottawa
C$ 816
Find similar
United Airlines
24 Feb
YOW11:10 a.m.Ottawa
9h 04m
1 stop
SDF8:14 p.m.Louisville Intl
25 Feb
SDF9:00 a.m.Louisville Intl
7h 50m
1 stop
YOW4:50 p.m.Ottawa
C$ 829
Find similar
United Airlines
7 Nov
YOW6:20 a.m.Ottawa
14h 24m
1 stop
SDF8:44 p.m.Louisville Intl
10 Nov
SDF11:00 a.m.Louisville Intl
10h 18m
1 stop
YOW9:18 p.m.Ottawa
C$ 869
Find similar

Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets
Air Canada
24 Feb
YOW2:50 p.m.Ottawa
7h 19m
2 stops
SDF10:09 p.m.Louisville Intl
25 Feb
SDF1:55 p.m.Louisville Intl
8h 23m
2 stops
YOW10:18 p.m.Ottawa
C$ 890
Find similar
Air Canada
24 Feb
YOW11:10 a.m.Ottawa
9h 04m
1 stop
SDF8:14 p.m.Louisville Intl
25 Feb
SDF1:55 p.m.Louisville Intl
8h 23m
2 stops
YOW10:18 p.m.Ottawa
C$ 902
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 16 septiembre 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

mar. 24/2

11:10 a.m.-10:09 p.m.

1 stop10h 59m

Louisville Intl

mié. 25/2

8:15 a.m.-1:34 p.m.

1 stop5h 19m

C$ 816

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

mar. 24/2

11:10 a.m.-8:14 p.m.

1 stop9h 04m

Louisville Intl

mié. 25/2

9:00 a.m.-4:50 p.m.

1 stop7h 50m

C$ 829

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

vie. 7/11

5:40 a.m.-9:15 p.m.

2 stops15h 35m

Louisville Intl

lun. 10/11

12:57 p.m.-12:42 a.m.

2 stops11h 45m

C$ 832

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

vie. 7/11

6:20 a.m.-8:44 p.m.

1 stop14h 24m

Louisville Intl

lun. 10/11

11:00 a.m.-9:18 p.m.

1 stop10h 18m

C$ 869

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

vie. 7/11

7:30 p.m.-7:27 p.m.

1 stop23h 57m

Louisville Intl

lun. 10/11

9:55 a.m.-9:18 p.m.

2 stops11h 23m

C$ 877

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

vie. 7/11

5:55 p.m.-11:40 p.m.

1 stop5h 45m

Louisville Intl

lun. 10/11

11:00 a.m.-9:18 p.m.

1 stop10h 18m

C$ 880

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

mar. 24/2

2:50 p.m.-10:09 p.m.

2 stops7h 19m

Louisville Intl

mié. 25/2

1:55 p.m.-10:18 p.m.

2 stops8h 23m

C$ 890

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

mar. 24/2

11:10 a.m.-8:14 p.m.

1 stop9h 04m

Louisville Intl

mié. 25/2

1:55 p.m.-10:18 p.m.

2 stops8h 23m

C$ 902

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

vie. 7/11

5:14 p.m.-2:45 p.m.

2 stops21h 31m

Louisville Intl

lun. 10/11

11:00 a.m.-9:18 p.m.

1 stop10h 18m

C$ 927

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Louisville?

In general, November is the cheapest month to fly from Ottawa to Louisville. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 649. The month of June is another great option to travel to Louisville, with average flight prices from Ottawa averaging around C$ 714.

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$ 760. 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$ 896.

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 evening. Flights from Ottawa to Louisville during this time can be as low as C$ 804. Flights at noon are often more expensive with an average ticket price of C$ 868.

Can stopping save me money on Ottawa to Louisville flights?

You could potentially save up to 10% 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

Direct flights

None
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 45m.

  • 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
Air CanadaPriceFrom C$ 714Free CancellationRating
7.1
10,000 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.

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
jue. 16/10
jue. 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Kentucky

Lexington Blue Grass Airport