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Cheap flights from Ottawa to Louisville from C$ 366

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 22/7. 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.

Find the cheapest flights from Ottawa to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:10 p.m. - 8:33 p.m.
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 p.m. - 9:16 p.m.
SDF
-
YOW
7h 29m
1 stop
C$ 702United Airlines
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
3:10 p.m. - 8:33 p.m.
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 p.m. - 9:16 p.m.
SDF
-
YOW
7h 29m
1 stop
C$ 704United Airlines
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
3:10 p.m. - 8:33 p.m.
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 p.m. - 9:16 p.m.
SDF
-
YOW
7h 29m
1 stop
C$ 712United Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
7:00 a.m. - 7:58 p.m.
YOW
-
SDF
12h 58m
1 stop
Multiple Airlines Logo
9:10 p.m. - 9:35 p.m.
SDF
-
YOW
24h 25m
2 stops
C$ 718Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
United Airlines Logo
6:00 a.m. - 7:18 p.m.
YOW
-
SDF
13h 18m
1 stop
United Airlines Logo
6:30 a.m. - 10:05 p.m.
SDF
-
YOW
15h 35m
1 stop
C$ 779United Airlines
Mon, 3 Aug - Mon, 10 Aug
Air Canada Logo
9:55 a.m. - 7:15 p.m.
YOW
-
SDF
9h 20m
2 stops
Air Canada Logo
5:25 a.m. - 1:16 p.m.
SDF
-
YOW
7h 51m
2 stops
C$ 787Air Canada
Mon, 23 Nov - Fri, 27 Nov
Air Canada Logo
9:55 a.m. - 5:01 p.m.
YOW
-
SDF
7h 06m
2 stops
Air Canada Logo
5:25 a.m. - 1:17 p.m.
SDF
-
YOW
7h 52m
2 stops
C$ 796Air Canada
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
12:00 p.m. - 9:26 a.m.
YOW
-
SDF
21h 26m
2 stops
United Airlines Logo
6:00 a.m. - 1:10 p.m.
SDF
-
YOW
7h 10m
2 stops
C$ 810United Airlines
Mon, 3 Aug - Mon, 10 Aug
United Airlines Logo
5:20 p.m. - 11:55 p.m.
YOW
-
SDF
6h 35m
1 stop
United Airlines Logo
2:20 p.m. - 11:42 p.m.
SDF
-
YOW
9h 22m
1 stop
C$ 1,006United Airlines
Tue, 15 Dec - Sat, 19 Dec
American Airlines Logo
7:00 a.m. - 7:31 p.m.
YOW
-
SDF
12h 31m
3 stops
American Airlines Logo
6:11 a.m. - 9:20 p.m.
SDF
-
YOW
15h 09m
2 stops
C$ 1,474American Airlines
Mon, 3 Aug - Mon, 10 Aug

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United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets
United Airlines
3 Jul
YOW5:20 p.m.Ottawa
6h 39m
1 stop
SDF11:59 p.m.Louisville Intl
4 Jul
SDF7:15 a.m.Louisville Intl
9h 52m
1 stop
YOW5:07 p.m.Ottawa
C$ 644
United Airlines
23 Nov
YOW3:10 p.m.Ottawa
5h 23m
1 stop
SDF8:33 p.m.Louisville Intl
27 Nov
SDF1:47 p.m.Louisville Intl
7h 29m
1 stop
YOW9:16 p.m.Ottawa
C$ 702
United Airlines
23 Nov
YOW3:10 p.m.Ottawa
5h 23m
1 stop
SDF8:33 p.m.Louisville Intl
27 Nov
SDF1:47 p.m.Louisville Intl
7h 29m
1 stop
YOW9:16 p.m.Ottawa
C$ 704

Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets
Air Canada
23 Nov
YOW9:55 a.m.Ottawa
9h 20m
2 stops
SDF7:15 p.m.Louisville Intl
27 Nov
SDF5:25 a.m.Louisville Intl
7h 51m
2 stops
YOW1:16 p.m.Ottawa
C$ 787
Air Canada
23 Nov
YOW9:55 a.m.Ottawa
7h 06m
2 stops
SDF5:01 p.m.Louisville Intl
27 Nov
SDF5:25 a.m.Louisville Intl
7h 52m
2 stops
YOW1:17 p.m.Ottawa
C$ 796

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 24 June 2026.
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

Cheapest round-trip
Quickest round-trip

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/11

3:10 p.m.-8:33 p.m.

1 stop5h 23m

Louisville Intl

Fri 27/11

1:47 p.m.-9:16 p.m.

1 stop7h 29m

C$ 702

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/11

3:10 p.m.-8:33 p.m.

1 stop5h 23m

Louisville Intl

Fri 27/11

1:47 p.m.-9:16 p.m.

1 stop7h 29m

C$ 704

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/11

3:10 p.m.-8:33 p.m.

1 stop5h 23m

Louisville Intl

Fri 27/11

1:47 p.m.-9:16 p.m.

1 stop7h 29m

C$ 712

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/8

7:00 a.m.-7:58 p.m.

1 stop12h 58m

Louisville Intl

Mon 10/8

9:10 p.m.-9:35 p.m.

2 stops24h 25m

C$ 718

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/8

6:00 a.m.-7:18 p.m.

1 stop13h 18m

Louisville Intl

Mon 10/8

6:30 a.m.-10:05 p.m.

1 stop15h 35m

C$ 779

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/11

9:55 a.m.-7:15 p.m.

2 stops9h 20m

Louisville Intl

Fri 27/11

5:25 a.m.-1:16 p.m.

2 stops7h 51m

C$ 787

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 23/11

9:55 a.m.-5:01 p.m.

2 stops7h 06m

Louisville Intl

Fri 27/11

5:25 a.m.-1:17 p.m.

2 stops7h 52m

C$ 796

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/8

12:00 p.m.-9:26 a.m.

2 stops21h 26m

Louisville Intl

Mon 10/8

6:00 a.m.-1:10 p.m.

2 stops7h 10m

C$ 810

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Tue 15/12

5:20 p.m.-11:55 p.m.

1 stop6h 35m

Louisville Intl

Sat 19/12

2:20 p.m.-11:42 p.m.

1 stop9h 22m

C$ 1,006

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/8

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

3 stops12h 31m

Louisville Intl

Mon 10/8

6:11 a.m.-9:20 p.m.

2 stops15h 09m

C$ 1,474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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, February 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$ 0. The month of March is another great option to travel to Louisville, with average flight prices from Ottawa averaging around C$ 437.

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 23m

Direct flights

None
The fastest flight from Ottawa to Louisville takes 5h 23m
There are no direct flights from Ottawa to Louisville. There are no popular flight routes from Ottawa to Louisville.
Search flight deals

Frequently asked questions about flying from Ottawa to Louisville

  • 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 23m.

  • 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$ 510Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights

  • United Airlines Flights From Ottawa to Louisville

    United Airlines flies from Ottawa to Louisville around 3 times per week, with 9,881 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Ottawa to Louisville in the last 72 hours was C$ 510 (round-trip), much lower than the average airfare cost of C$ 656 for United Airlines flights on this route.

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville

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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