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YOW - SDF

$301 Find Cheap Flights from Ottawa to Louisville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$544
Typical prices: $359-$658
United Airlines
Fri 11/23Tue 11/27
YOW - SDF • 1 stop
Cheapest one-way
$301
Typical prices: $187-$297
United Airlines
Wed 10/31
YOW - SDF • 1 stop
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 $353 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 39m (one-way)
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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, Nov 23 - Fri, Nov 27
United Airlines Logo
6:15 am - 1:35 pmYOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 2:09 pmSDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
$544United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
4:46 pm - 10:30 pmYOW  Ottawa-SDF Louisville Intl
5h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 9:16 pmSDF  Louisville Intl-YOW Ottawa
14h 16m1 stop Chicago O'Hare Intl
$581United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
9:45 am - 2:47 pmYOW  Ottawa-SDF Louisville Intl
5h 02m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 5:20 pmSDF  Louisville Intl-YOW Ottawa
11h 20m2 stops Newark Toronto Pearson Intl
$625United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
5:10 am - 5:37 pmYOW  Ottawa-SDF Louisville Intl
12h 27m2 stops Toronto Pearson Intl Newark
United Airlines Logo
6:00 am - 1:11 pmSDF  Louisville Intl-YOW Ottawa
7h 11m1 stop Newark
$626United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
6:00 am - 5:37 pmYOW  Ottawa-SDF Louisville Intl
11h 37m1 stop Newark
United Airlines Logo
5:10 am - 5:20 pmSDF  Louisville Intl-YOW Ottawa
12h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$661United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
5:10 am - 5:37 pmYOW  Ottawa-SDF Louisville Intl
12h 27m2 stops Toronto Pearson Intl Newark
United Airlines Logo
5:10 am - 5:20 pmSDF  Louisville Intl-YOW Ottawa
12h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$669United Airlines
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:30 am - 2:24 pmYOW  Ottawa-SDF Louisville Intl
8h 54m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
Delta Logo
10:49 am - 11:40 pmSDF  Louisville Intl-YOW Ottawa
12h 51m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$670Delta
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
6:15 am - 1:35 pmYOW  Ottawa-SDF Louisville Intl
7h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 2:09 pmSDF  Louisville Intl-YOW Ottawa
7h 09m1 stop Chicago O'Hare Intl
$677United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
9:45 am - 7:30 pmYOW  Ottawa-SDF Louisville Intl
9h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:55 am - 9:56 pmSDF  Louisville Intl-YOW Ottawa
12h 01m2 stops Washington, D.C. Dulles Intl Newark
$699United Airlines
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:30 am - 2:24 pmYOW  Ottawa-SDF Louisville Intl
8h 54m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
Delta Logo
10:49 am - 11:40 pmSDF  Louisville Intl-YOW Ottawa
12h 51m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$706Delta
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 $359 to $658. The lowest price found in the past 5 days was $544, on United Airlines.

What’s the cheapest month to fly from Ottawa to Louisville?

•March is the cheapest month to fly from Ottawa to Louisville at $308 round-trip.
•January ($746) and February ($734) 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.

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Key details for Ottawa to Louisville flights

Low season

February

Cheapest flight

$301
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 167% increase in travelers.
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.

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

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

  • How long is a flight from Ottawa to Louisville?

    There are currently no nonstop 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 $359 to $658, with an average of $473 over the past 12 months. Anything below $359 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 varied from about $544 to $964. That means the highest observed fare was about 77% 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 $386, which is 93% 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 starting from around $32 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 $401 round-trip on average, while Monday is the most expensive at $584, a difference of $183.

    KAYAK's flexible dates feature shows options up to 3 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 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).

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

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 $401, about $183 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 $308 round-trip in that month - typically $438 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
    • Baymont by Wyndham Louisville Airport South
    • Tru By Hilton 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