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Cheap flights from Louisville to Ottawa from $679

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Ottawa departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 am - 5:16 pm-
12h 01m
United Airlines Logo
5:20 pm - 11:59 pm-
6h 39m
$679United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
6:24 am - 9:56 pm-
15h 32m
United Airlines Logo
4:36 pm - 10:39 pm-
6h 03m
$689United Airlines
Mon, Dec 21 - Thu, Dec 24
United Airlines Logo
10:05 am - 6:55 pm-
8h 50m
United Airlines Logo
6:05 am - 12:22 pm-
6h 17m
$689United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
10:43 am - 4:38 pm-
5h 55m
United Airlines Logo
6:00 am - 4:45 pm-
10h 45m
$738United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
1:08 pm - 10:35 pm-
9h 27m
United Airlines Logo
5:10 am - 1:11 pm-
8h 01m
$766United Airlines
Tue, Sep 1 - Mon, Sep 7
Air Canada Logo
10:25 am - 5:16 pm-
6h 51m
Air Canada Logo
12:15 pm - 7:24 pm-
7h 09m
$780Air Canada
Tue, Sep 29 - Sat, Oct 3
Air Canada Logo
6:24 am - 3:57 pm-
9h 33m
Air Canada Logo
4:36 pm - 10:39 pm-
6h 03m
$784Air Canada
Mon, Dec 21 - Thu, Dec 24
Air Canada Logo
6:24 am - 3:57 pm-
9h 33m
Air Canada Logo
9:00 am - 6:57 pm-
9h 57m
$792Air Canada
Mon, Dec 21 - Thu, Dec 24
Air Canada Logo
6:24 am - 3:57 pm-
9h 33m
Air Canada Logo
9:00 am - 6:57 pm-
9h 57m
$793Air Canada
Mon, Dec 21 - Thu, Dec 24
American Airlines Logo
6:05 am - 8:00 pm-
13h 55m
American Airlines Logo
7:00 am - 9:38 pm-
14h 38m
$930American Airlines
Tue, Sep 1 - Mon, Sep 7

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Air Canada flights from Louisville to Ottawa

Our best Air Canada deals on Louisville to Ottawa flight tickets
Air Canada
Dec 21
SDF6:24 amLouisville Intl
7h 48m
2 stops
YOW2:12 pmOttawa
Dec 24
YOW4:36 pmOttawa
6h 03m
1 stop
SDF10:39 pmLouisville Intl
$784
Air Canada
Dec 21
SDF6:24 amLouisville Intl
9h 33m
2 stops
YOW3:57 pmOttawa
Dec 24
YOW9:00 amOttawa
9h 57m
2 stops
SDF6:57 pmLouisville Intl
$792
Air Canada
Dec 21
SDF6:24 amLouisville Intl
9h 33m
2 stops
YOW3:57 pmOttawa
Dec 24
YOW9:00 amOttawa
9h 57m
2 stops
SDF6:57 pmLouisville Intl
$793

United Airlines flights from Louisville to Ottawa

Our best United Airlines deals on Louisville to Ottawa flight tickets
United Airlines
Dec 21
SDF6:24 amLouisville Intl
15h 32m
1 stop
YOW9:56 pmOttawa
Dec 24
YOW4:36 pmOttawa
6h 03m
1 stop
SDF10:39 pmLouisville Intl
$689
United Airlines
Dec 21
SDF6:24 amLouisville Intl
15h 32m
1 stop
YOW9:56 pmOttawa
Dec 24
YOW4:36 pmOttawa
6h 03m
1 stop
SDF10:39 pmLouisville Intl
$690
United Airlines
Sep 1
SDF10:43 amLouisville Intl
5h 55m
1 stop
YOW4:38 pmOttawa
Sep 7
YOW6:00 amOttawa
10h 45m
3 stops
SDF4:45 pmLouisville Intl
$738

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Louisville to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/29

5:15 am-5:16 pm

1 stop12h 01m

Ottawa

Sat 10/3

5:20 pm-11:59 pm

1 stop6h 39m

$679

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Mon 12/21

6:24 am-9:56 pm

1 stop15h 32m

Ottawa

Thu 12/24

4:36 pm-10:39 pm

1 stop6h 03m

$689

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/1

10:05 am-6:55 pm

1 stop8h 50m

Ottawa

Mon 9/7

6:05 am-12:22 pm

1 stop6h 17m

$689

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/1

10:43 am-4:38 pm

1 stop5h 55m

Ottawa

Mon 9/7

6:00 am-4:45 pm

3 stops10h 45m

$738

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/1

1:08 pm-10:35 pm

1 stop9h 27m

Ottawa

Mon 9/7

5:10 am-1:11 pm

2 stops8h 01m

$766
Quickest round-trip

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/29

10:25 am-5:16 pm

1 stop6h 51m

Ottawa

Sat 10/3

12:15 pm-7:24 pm

2 stops7h 09m

$780

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Mon 12/21

6:24 am-3:57 pm

2 stops9h 33m

Ottawa

Thu 12/24

4:36 pm-10:39 pm

1 stop6h 03m

$784

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Mon 12/21

6:24 am-3:57 pm

2 stops9h 33m

Ottawa

Thu 12/24

9:00 am-6:57 pm

2 stops9h 57m

$792

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Mon 12/21

6:24 am-3:57 pm

2 stops9h 33m

Ottawa

Thu 12/24

9:00 am-6:57 pm

2 stops9h 57m

$793

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 9/1

6:05 am-8:00 pm

3 stops13h 55m

Ottawa

Mon 9/7

7:00 am-9:38 pm

2 stops14h 38m

$930

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ottawa from

How to get the cheapest flight ticket from Louisville to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Louisville to Ottawa flights?

You could potentially save up to 4% on your flight if you consider stops on a Louisville to Ottawa flight.

When to book flights from Louisville to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Ottawa (SDF to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Ottawa

Fastest flight time

8h 50m

Direct flights

None
The fastest flight from Louisville to Ottawa takes 8h 50m
There are no direct flights from Louisville to Ottawa. There are no popular flight routes from Louisville to Ottawa.
Search flight deals

Frequently asked questions about flying from Louisville to Ottawa

  • How far is Louisville Intl to Ottawa by plane?

    Louisville Intl and Ottawa are 714.9 mi apart from one another. Typically, this will take 8h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Louisville Intl Airport to Ottawa Airport?

    Prices for flights from Louisville Intl Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisville Intl Airport to Ottawa Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Louisville to Ottawa?

Best airlines flying from Louisville to Ottawa

Compare and see reviews for airlines that fly from Louisville to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $341Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

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

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ottawa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Ottawa. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Ottawa with flexible booking policies on momondo?

All flight searches from Louisville to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Ottawa.

I’m not ready to book a flight from Louisville to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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