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Cheap flights from Louisville to Ottawa from C$ 697

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Louisville to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 697
1/10-3/10
  • 1/10-3/10
  • 4 total stops
  • 43h 39m total
  • Louisville to Ottawa
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Find flight deals from Louisville to Ottawa

Cheapest flights from Louisville to Ottawa
Explore the most affordable flight options available from Louisville to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 1/1010:14 a.m.SDF - YOW
3 stops26h 45mMultiple Airlines
Fri 3/104:25 p.m.YOW - SDF
1 stop16h 54mMultiple Airlines
Deal found 11/9C$ 697
Thu 25/97:20 a.m.SDF - YOW
1 stop14h 15mUnited Airlines
Tue 30/96:33 a.m.YOW - SDF
1 stop15h 57mUnited Airlines
Deal found 10/9C$ 1,066
Wed 1/107:00 a.m.SDF - YOW
1 stop14h 35mUnited Airlines
Fri 3/105:50 p.m.YOW - SDF
1 stop5h 10mUnited Airlines
Deal found 11/9C$ 1,292

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Ottawa 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Louisville to Ottawa that are best for you.

Fly from

Louisville

Fly to

Ottawa

Route

Depart

Return

Price

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 1/10

10:14 a.m.-12:59 p.m.

3 stops26h 45m

Ottawa

Fri 3/10

4:25 p.m.-9:19 a.m.

1 stop16h 54m

C$ 697

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 18/2

1:55 p.m.-11:43 p.m.

1 stop9h 48m

Ottawa

Sun 22/2

6:00 a.m.-1:17 p.m.

1 stop7h 17m

C$ 1,055

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Thu 25/9

7:20 a.m.-9:35 p.m.

1 stop14h 15m

Ottawa

Tue 30/9

6:33 a.m.-10:30 p.m.

1 stop15h 57m

C$ 1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Best time to book a flight from Louisville to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Ottawa

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

Currently, October is the cheapest month in which you can book a flight from Louisville to Ottawa (average of C$ 224). Flying from Louisville to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Ottawa?

    There are many flights that can get you from Louisville to Ottawa in 9h 48m. Fly via United Airlines to get the fastest option. The distance from Louisville to Ottawa is about 1151 km.

  • Can I find deals for flights from Louisville to Ottawa that include hotel bookings?

    Yes. In addition to deals on Louisville to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Ottawa.

  • Can I find deals for business class flights from Louisville to Ottawa?

    Yes. Cheapflights offers flight deals from Louisville to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, October is the cheapest month in which you can book a flight from Louisville to Ottawa (average of C$ 224). Flying from Louisville to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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

Cheapflights helps you find that perfect flight to Ottawa from Louisville by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Louisville to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Louisville to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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