United States
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SDF - YOW

$642 Find Cheap Flights from Louisville to Ottawa - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$642
Typical prices: $424-$747
Multiple Airlines
Thu 11/8Thu 11/15
SDF - YOW • 2 stops
When to travel
June
Cheapest • 49% price drop
May
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Louisville to Ottawa (SDF-YOW)

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

Recent round-trip flight deals from Louisville to Ottawa

Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
9:09 pm - 10:02 pmSDF  Louisville Intl-YOW Ottawa
24h 53m2 stops Tampa Toronto Pearson Intl
Multiple Airlines Logo
3:30 pm - 6:03 pmYOW  Ottawa-SDF Louisville Intl
26h 33m1 stop Fort Lauderdale
$642Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Air Canada Logo
5:40 am - 1:11 pmSDF  Louisville Intl-YOW Ottawa
7h 31m1 stop Newark
Air Canada Logo
3:10 pm - 11:30 pmYOW  Ottawa-SDF Louisville Intl
8h 20m1 stop Newark
$665Air Canada
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
5:10 am - 2:09 pmSDF  Louisville Intl-YOW Ottawa
8h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 8:34 pmYOW  Ottawa-SDF Louisville Intl
14h 34m1 stop Newark
$719United Airlines
Fri, Nov 6 - Fri, Nov 13
United Airlines Logo
9:55 am - 3:07 pmSDF  Louisville Intl-YOW Ottawa
5h 12m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 6:32 pmYOW  Ottawa-SDF Louisville Intl
12h 17m1 stop Chicago O'Hare Intl
$719United Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
9:09 pm - 10:02 pmSDF  Louisville Intl-YOW Ottawa
24h 53m2 stops Tampa Toronto Pearson Intl
Multiple Airlines Logo
8:30 pm - 6:03 pmYOW  Ottawa-SDF Louisville Intl
21h 33m2 stops Toronto Pearson Intl Fort Lauderdale
$720Multiple Airlines
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
8:54 pm - 5:15 pmSDF  Louisville Intl-YOW Ottawa
20h 21m2 stops Fort Lauderdale Hamilton
Multiple Airlines Logo
7:05 am - 8:04 pmYOW  Ottawa-SDF Louisville Intl
12h 59m1 stop Fort Lauderdale
$762Multiple Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
11:17 am - 9:56 pmSDF  Louisville Intl-YOW Ottawa
10h 39m1 stop Newark
United Airlines Logo
3:10 pm - 2:47 pmYOW  Ottawa-SDF Louisville Intl
23h 37m2 stops Newark Washington, D.C. Dulles Intl
$809United Airlines
Fri, Nov 20 - Fri, Nov 27
United Airlines Logo
6:18 pm - 9:56 pmSDF  Louisville Intl-YOW Ottawa
27h 38m1 stop Newark
United Airlines Logo
9:45 am - 7:30 pmYOW  Ottawa-SDF Louisville Intl
9h 45m1 stop Washington, D.C. Dulles Intl
$826United Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
11:17 am - 9:50 pmSDF  Louisville Intl-YOW Ottawa
10h 33m2 stops Newark Toronto Pearson Intl
United Airlines Logo
5:10 am - 5:37 pmYOW  Ottawa-SDF Louisville Intl
12h 27m2 stops Toronto Pearson Intl Newark
$853United Airlines
Sat, Mar 27 - Wed, Mar 31
United Airlines Logo
6:00 pm - 9:11 amSDF  Louisville Intl-YOW Ottawa
15h 11m1 stop Newark
United Airlines Logo
6:00 am - 8:00 pmYOW  Ottawa-SDF Louisville Intl
14h 00m1 stop Newark
$895United Airlines
Booking Insights

Price, demand and travel trends for Louisville to Ottawa flights

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

Which airline is the cheapest to fly from Louisville to Ottawa?

Air Canada ($665) and United Airlines ($719) are the cheapest airlines to fly round-trip from Louisville to Ottawa according to KAYAK data over the last 5 days.

Find deals

Key details for Louisville to Ottawa flights

Low season

September

Cheapest flight

$642
Round-trip flight from Louisville to Ottawa

When to book flights from Louisville to Ottawa

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

Your Louisville to Ottawa flight questions, answered

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

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

    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 Louisville to Ottawa flight?

    Round-trip flights from Louisville to Ottawa range from $424 to $747, with an average of $672 over the past 12 months. Anything below $424 counts as a good deal.

  • Have flight prices from Louisville to Ottawa 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 $642 to $1,533. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

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

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

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

    Most connecting flights from Louisville to Ottawa pass through Washington, D.C. Dulles Intl (IAD), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 65% on flights from Louisville to Ottawa. Wednesday is the cheapest departure day at $391 round-trip on average, while Saturday is the most expensive at $1,111, a difference of $720.

    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 Ottawa?

    Some of the most popular sights in Ottawa are Garden of the Provinces and Territories, Nepean Sportsplex and National Arts Centre. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking Louisville to Ottawa 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 Saturday. On this route, Wednesday flights average $391, about $720 less than Saturday fares (65% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Ottawa trip for June. Fares historically average $341 round-trip in that month - typically $770 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ottawa Airport.

    • Hilton Garden Inn Ottawa Airport
    • Hampton Inn by Hilton Ottawa Airport
    • Ramada by Wyndham Ottawa On The Rideau

More options for your flight from Louisville to Ottawa

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

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa