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Cheap flights from Louisville to Ottawa from $372

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 5/12. 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
0 bags

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Find the cheapest flights from Louisville to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 am - 10:03 am
SDF
-
YOW
4h 13m
1 stop
United Airlines Logo
2:40 pm - 7:42 pm
YOW
-
SDF
5h 02m
1 stop
$372United Airlines
Tue, May 12 - Fri, May 15
United Airlines Logo
9:00 am - 5:07 pm
SDF
-
YOW
8h 07m
1 stop
United Airlines Logo
5:20 pm - 12:05 am
YOW
-
SDF
6h 45m
1 stop
$377United Airlines
Sat, Aug 15 - Wed, Aug 19
United Airlines Logo
5:20 am - 1:59 pm
SDF
-
YOW
8h 39m
1 stop
United Airlines Logo
2:48 pm - 10:57 pm
YOW
-
SDF
8h 09m
1 stop
$387United Airlines
Sun, Aug 2 - Wed, Aug 12
United Airlines Logo
7:22 am - 1:59 pm
SDF
-
YOW
6h 37m
1 stop
United Airlines Logo
5:20 pm - 12:05 am
YOW
-
SDF
6h 45m
1 stop
$388United Airlines
Sat, Aug 15 - Wed, Aug 19
United Airlines Logo
5:50 am - 10:03 am
SDF
-
YOW
4h 13m
1 stop
United Airlines Logo
6:25 am - 10:30 pm
YOW
-
SDF
16h 05m
1 stop
$405United Airlines
Fri, May 15 - Mon, May 18
United Airlines Logo
10:00 am - 11:54 pm
SDF
-
YOW
13h 54m
1 stop
United Airlines Logo
6:00 am - 10:23 am
YOW
-
SDF
4h 23m
1 stop
$417United Airlines
Wed, Jun 24 - Sun, Jun 28
United Airlines Logo
9:00 am - 9:35 pm
SDF
-
YOW
12h 35m
1 stop
United Airlines Logo
2:48 pm - 8:02 pm
YOW
-
SDF
5h 14m
1 stop
$430United Airlines
Sat, Aug 15 - Wed, Aug 19
United Airlines Logo
9:10 am - 9:16 pm
SDF
-
YOW
12h 06m
2 stops
United Airlines Logo
2:40 pm - 7:42 pm
YOW
-
SDF
5h 02m
1 stop
$450United Airlines
Tue, May 12 - Fri, May 15
United Airlines Logo
7:15 am - 5:11 pm
SDF
-
YOW
9h 56m
2 stops
United Airlines Logo
5:05 am - 8:17 pm
YOW
-
SDF
15h 12m
2 stops
$464United Airlines
Tue, May 12 - Fri, May 15
United Airlines Logo
5:35 am - 5:10 pm
SDF
-
YOW
11h 35m
2 stops
United Airlines Logo
5:25 pm - 12:05 am
YOW
-
SDF
6h 40m
1 stop
$466United Airlines
Wed, Oct 14 - Sat, Oct 17

Delta flights from Louisville to Ottawa

Our best Delta deals on Louisville to Ottawa flight tickets
Delta
May 15
SDF1:05 pmLouisville Intl
11h 15m
2 stops
YOW12:20 amOttawa
May 18
YOW6:55 amOttawa
12h 08m
2 stops
SDF7:03 pmLouisville Intl
$531
Delta
May 12
SDF7:50 amLouisville Intl
9h 45m
2 stops
YOW5:35 pmOttawa
May 17
YOW6:55 amOttawa
10h 17m
2 stops
SDF5:12 pmLouisville Intl
$604
Delta
Jun 30
SDF8:10 amLouisville Intl
16h 10m
2 stops
YOW12:20 amOttawa
Jul 6
YOW6:55 amOttawa
9h 51m
2 stops
SDF4:46 pmLouisville Intl
$645

American Airlines flights from Louisville to Ottawa

Our best American Airlines deals on Louisville to Ottawa flight tickets
American Airlines
May 15
SDF7:52 pmLouisville Intl
24h 08m
3 stops
YOW8:00 pmOttawa
May 18
YOW8:40 amOttawa
15h 43m
2 stops
SDF12:23 amLouisville Intl
$850
American Airlines
Oct 14
SDF8:08 pmLouisville Intl
18h 47m
3 stops
YOW2:55 pmOttawa
Oct 17
YOW8:40 amOttawa
8h 35m
2 stops
SDF5:15 pmLouisville Intl
$856
American Airlines
Oct 2
SDF6:36 amLouisville Intl
8h 19m
2 stops
YOW2:55 pmOttawa
Oct 3
YOW7:00 amOttawa
12h 42m
3 stops
SDF7:42 pmLouisville Intl
$977

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 May 2, 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
Quickest round-trip

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 5/12

5:50 am-10:03 am

1 stop4h 13m

Ottawa

Fri 5/15

2:40 pm-7:42 pm

1 stop5h 02m

$372

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sat 8/15

9:00 am-5:07 pm

1 stop8h 07m

Ottawa

Wed 8/19

5:20 pm-12:05 am

1 stop6h 45m

$377

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sun 8/2

5:20 am-1:59 pm

1 stop8h 39m

Ottawa

Wed 8/12

2:48 pm-10:57 pm

1 stop8h 09m

$387

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sat 8/15

7:22 am-1:59 pm

1 stop6h 37m

Ottawa

Wed 8/19

5:20 pm-12:05 am

1 stop6h 45m

$388

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Fri 5/15

5:50 am-10:03 am

1 stop4h 13m

Ottawa

Mon 5/18

6:25 am-10:30 pm

1 stop16h 05m

$405

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 6/24

10:00 am-11:54 pm

1 stop13h 54m

Ottawa

Sun 6/28

6:00 am-10:23 am

1 stop4h 23m

$417

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sat 8/15

9:00 am-9:35 pm

1 stop12h 35m

Ottawa

Wed 8/19

2:48 pm-8:02 pm

1 stop5h 14m

$430

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 5/12

9:10 am-9:16 pm

2 stops12h 06m

Ottawa

Fri 5/15

2:40 pm-7:42 pm

1 stop5h 02m

$450

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 5/12

7:15 am-5:11 pm

2 stops9h 56m

Ottawa

Fri 5/15

5:05 am-8:17 pm

2 stops15h 12m

$464

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 10/14

5:35 am-5:10 pm

2 stops11h 35m

Ottawa

Sat 10/17

5:25 pm-12:05 am

1 stop6h 40m

$466

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

What airlines fly to Ottawa?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Ottawa from Louisville according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

4h 03m

Direct flights

None
The fastest flight from Louisville to Ottawa takes 4h 03m
There are no direct flights from Louisville to Ottawa. There are no popular flight routes from Louisville to Ottawa.
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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 4h 03m 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
9,679 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
Pembroke
Petawawa
Smiths Falls
Brockville
Calabogie
Perth
Prescott
Winchester
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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