YOW - SDF

$341 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
$494
Typical prices: $373-$599
United Airlines
Thu 10/18Sat 10/20
YOW - SDF • 1 stop
Cheapest one-way
$341
Typical prices: $187-$297
United Airlines
Tue 10/9
YOW - SDF • 1 stop
When to travel
March
Cheapest • 34% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $347 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 41m (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

Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:18 amYOW  Ottawa-SDF Louisville Intl
4h 18m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:30 pm - 9:11 amSDF  Louisville Intl-YOW Ottawa
14h 41m1 stop Newark
$494United Airlines
Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:18 amYOW  Ottawa-SDF Louisville Intl
4h 18m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:30 pm - 9:11 amSDF  Louisville Intl-YOW Ottawa
14h 41m1 stop Newark
$561United Airlines
Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:18 amYOW  Ottawa-SDF Louisville Intl
4h 18m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:30 pm - 9:11 amSDF  Louisville Intl-YOW Ottawa
14h 41m1 stop Newark
$562United Airlines
Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:18 amYOW  Ottawa-SDF Louisville Intl
4h 18m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:00 am - 3:10 pmSDF  Louisville Intl-YOW Ottawa
8h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$562United Airlines
Sun, Oct 18 - Tue, Oct 20
Air Canada Logo
6:05 am - 12:39 pmYOW  Ottawa-SDF Louisville Intl
6h 34m1 stop Newark
Air Canada Logo
5:15 am - 1:17 pmSDF  Louisville Intl-YOW Ottawa
8h 02m2 stops Chicago O'Hare Intl Toronto Island
$622Air Canada
Sun, Oct 18 - Tue, Oct 20
Air Canada Logo
6:05 am - 12:39 pmYOW  Ottawa-SDF Louisville Intl
6h 34m1 stop Newark
Air Canada Logo
9:04 am - 7:52 pmSDF  Louisville Intl-YOW Ottawa
10h 48m2 stops Chicago O'Hare Intl Toronto Island
$622Air Canada
Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:18 amYOW  Ottawa-SDF Louisville Intl
4h 18m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:15 am - 1:10 pmSDF  Louisville Intl-YOW Ottawa
7h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$631United Airlines
Sun, Oct 18 - Tue, Oct 20
Delta Logo
6:55 am - 5:18 pmYOW  Ottawa-SDF Louisville Intl
10h 23m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
Delta Logo
3:26 pm - 12:20 amSDF  Louisville Intl-YOW Ottawa
8h 54m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$639Delta
Sun, Oct 18 - Tue, Oct 20
Air Canada Logo
9:55 am - 8:31 pmYOW  Ottawa-SDF Louisville Intl
10h 36m2 stops Toronto Island Chicago O'Hare Intl
Air Canada Logo
5:15 am - 1:17 pmSDF  Louisville Intl-YOW Ottawa
8h 02m2 stops Chicago O'Hare Intl Toronto Island
$665Air Canada
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 from Ottawa to Louisville with more confidence.

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

Round-trip flights from Ottawa to Louisville start at $494. Prices are typical for this route right now, with typical round-trip fares ranging from $373 to $599. The lowest price found in the past 5 days was $494 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 $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

$341
Best time to beat the crowds but there is an average 57% increase in price.
Most popular time to fly with an average 23% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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?

    One-stop flights from Ottawa to Louisville most commonly connect through:

    • Washington, D.C. Dulles Intl (IAD) - 50% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 42% of one-stop connections
    • Orlando (MCO) - 8% of one-stop connections

    Washington, D.C. Dulles Intl (IAD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 38% on the Ottawa to Louisville route. Monday is the cheapest departure day at $462 round-trip on average, while Tuesday is the most expensive at $734, a difference of $272. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • 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 41m and 12h 43m 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.

  • 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 $494 to $677. That means the highest observed fare was about 37% 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 $355, which is 77% above the typical average for this route.

  • 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 41m, compared with 5h 54m via Chicago O'Hare Intl (ORD) and 12h 43m via Orlando (MCO).

  • 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

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

    Round-trip flights from Ottawa to Louisville range from $373 to $599, with an average of $468 over the past 12 months. Anything below $373 counts as a good deal.

Your guide to booking Ottawa to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.

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

Information on your arrival and departure airports

Ottawa (YOW)
Louisville (SDF)