YOW - SDF

C$ 419 Find Cheap Flights from Ottawa to Louisville – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 901
Typical prices: C$ 502-C$ 918
United Airlines
Fri 23/11Tue 27/11
YOW - SDF • 1 stop
Cheapest one-way flights
C$ 419
Typical prices: C$ 261-C$ 415
Multiple Airlines
Mon 3/12
YOW - SDF • 2 stops
When to travel
March
Cheapest • 35% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg C$ 493 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 39m (one-way)
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Flight Deals

Cheap Flights from Ottawa to Louisville (YOW-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Louisville

Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
6:15 a.m. - 1:35 p.m.YOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
C$ 901United Airlines
3+ days ago
Thu, 19 Nov - Thu, 26 Nov
United Airlines Logo
6:15 a.m. - 1:35 p.m.YOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
C$ 901United Airlines
3+ days ago
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
6:15 a.m. - 1:35 p.m.YOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
C$ 902United Airlines
3+ days ago
Thu, 10 Dec - Fri, 11 Dec
United Airlines Logo
4:36 p.m. - 11:49 p.m.YOW  Ottawa-SDF Louisville Intl
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
5h 09m1 stop Chicago O'Hare Intl
C$ 916United Airlines
3+ days ago
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
6:15 a.m. - 1:35 p.m.YOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
C$ 922United Airlines
2 days ago
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
6:15 a.m. - 1:35 p.m.YOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 a.m. - 2:09 p.m.SDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
C$ 924United Airlines
1 day ago
Fri, 4 Dec - Mon, 7 Dec
United Airlines Logo
6:15 a.m. - 9:00 p.m.YOW  Ottawa-SDF Louisville Intl
14h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 a.m. - 9:16 p.m.SDF  Louisville Intl-YOW Ottawa
12h 16m1 stop Chicago O'Hare Intl
C$ 924United Airlines
19 hours ago
Thu, 19 Nov - Thu, 26 Nov
United Airlines Logo
6:00 a.m. - 6:32 p.m.YOW  Ottawa-SDF Louisville Intl
12h 32m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 3:07 p.m.SDF  Louisville Intl-YOW Ottawa
9h 07m1 stop Washington, D.C. Dulles Intl
C$ 958United Airlines
3+ days ago
Mon, 23 Nov - Fri, 27 Nov
Air Canada Logo
10:50 a.m. - 8:52 p.m.YOW  Ottawa-SDF Louisville Intl
10h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
Air Canada Logo
10:27 a.m. - 7:52 p.m.SDF  Louisville Intl-YOW Ottawa
9h 25m2 stops Chicago O'Hare Intl Toronto Island
C$ 1,010Air Canada
3+ days ago
Mon, 23 Nov - Fri, 27 Nov
Air Canada Logo
10:50 a.m. - 8:52 p.m.YOW  Ottawa-SDF Louisville Intl
10h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
Air Canada Logo
10:27 a.m. - 7:52 p.m.SDF  Louisville Intl-YOW Ottawa
9h 25m2 stops Chicago O'Hare Intl Toronto Island
C$ 1,011Air Canada
3+ days ago
Booking Insights

Price, demand, and travel trends for Ottawa to Louisville flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ottawa to Louisville?

Round-trip flights from Ottawa to Louisville typically range from C$ 502 to C$ 918. The lowest price found in the past 5 days was C$ 901, on United Airlines.

What is the cheapest month to fly from Ottawa to Louisville?

•March is the cheapest month to fly from Ottawa to Louisville at C$ 430 round-trip.
•January (C$ 1,042) and February (C$ 1,025) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 142% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Ottawa to Louisville flights

Low season

February

Cheapest flight

C$ 419
Beat the crowds with an average 56% drop in traveller numbers.
The most popular month to fly with an average 137% increase in traveller numbers.
One-way flight from Ottawa to Louisville

When to book flights from Ottawa to Louisville

Are your dates flexible? Find out the best times to travel from Ottawa to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Ottawa to Louisville?

    Only Economy Class is available on flights from Ottawa to Louisville.

  • How long does a flight from Ottawa to Louisville take?

    There are currently no direct flights available from Ottawa to Louisville. Flights with 1 layover take between 4h 39m and 5h 28m in total, depending on the connection.

  • Do I need a passport to fly from Ottawa to Louisville?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ottawa to Louisville flight?

    Round-trip flights from Ottawa to Louisville range from C$ 502 to C$ 918, with an average of C$ 661 over the past 12 months. Anything below C$ 502 counts as a good deal.

  • Have flight prices from Ottawa to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 901 to C$ 1,814. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Ottawa to Louisville looking right now?

    One-way fares from Ottawa to Louisville are currently higher than usual. Average one-way flight prices are about C$ 461, which is 65% above the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging C$ 104 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Ottawa to Louisville?

    Flights from Ottawa to Louisville usually depart from Ottawa (YOW) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Ottawa to Louisville pass through?

    Connecting flights from Ottawa to Louisville most commonly pass through:

    • Washington, D.C. Dulles Intl (IAD) – 71% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 29% of one-stop connections

  • Can I save money by using flexible dates for flights from Ottawa to Louisville?

    Yes. Flexible dates can save you up to 32% on flights from Ottawa to Louisville. Wednesday is the cheapest departure day at C$ 560 round-trip on average, while Monday is the most expensive at C$ 816, a difference of C$ 256.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Louisville?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 39m, compared with 5h 28m via Chicago O'Hare Intl (ORD).

Your guide to booking Ottawa to Louisville flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average C$ 560, about C$ 256 less than Monday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Louisville trip for March. Fares historically average C$ 430 round-trip in that month – typically C$ 612 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Courtyard by Marriott Louisville Airport

More options for your flight from Ottawa to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Car rentals in Louisville
Hotels in Louisville
Vacations in Louisville