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Cheap flights from Atlanta to Ottawa from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Ottawa departing on 12/18. 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 Atlanta to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:43 pm - 12:25 amATL-YOW
11h 42m1 stop
Multiple Airlines Logo
4:20 pm - 11:04 pmYOW-ATL
30h 44m3 stops
$232Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
5:45 am - 5:13 pmATL-YOW
11h 28m1 stop
Multiple Airlines Logo
9:30 am - 10:15 amYOW-ATL
24h 45m3 stops
$270Multiple Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
7:09 am - 12:25 amATL-YOW
17h 16m2 stops
Multiple Airlines Logo
4:20 pm - 8:52 pmYOW-ATL
28h 32m3 stops
$273Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
12:43 pm - 12:25 amATL-YOW
11h 42m1 stop
Multiple Airlines Logo
4:15 pm - 7:48 amYOW-ATL
15h 33m1 stop
$275Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
10:59 pm - 11:58 pmATL-YOW
24h 59m1 stop
Multiple Airlines Logo
4:15 pm - 11:13 amYOW-ATL
18h 58m1 stop
$279Multiple Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
7:05 pm - 5:25 pmATL-YOW
22h 20m1 stop
Multiple Airlines Logo
9:30 am - 7:50 amYOW-ATL
22h 20m1 stop
$285Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
6:35 pm - 10:26 amATL-YOW
15h 51m1 stop
United Airlines Logo
2:15 pm - 7:16 pmYOW-ATL
5h 01m1 stop
$334United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Air Canada Logo
12:55 pm - 5:36 pmATL-YOW
4h 41m1 stop
Air Canada Logo
2:50 pm - 9:53 pmYOW-ATL
7h 03m1 stop
$348Air Canada
Find Deal
Sun, Apr 12 - Wed, Apr 15
United Airlines Logo
2:39 pm - 9:56 pmATL-YOW
7h 17m2 stops
United Airlines Logo
9:54 am - 2:45 pmYOW-ATL
4h 51m1 stop
$368United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
6:30 am - 1:45 pmATL-YOW
7h 15m1 stop
United Airlines Logo
2:05 pm - 11:51 pmYOW-ATL
9h 46m2 stops
$450United Airlines
Find Deal
Sun, Apr 12 - Wed, Apr 15

United Airlines flights from Atlanta to Ottawa

Our best United Airlines deals on Atlanta to Ottawa flight tickets
United Airlines
Mar 10
ATL6:35 pmAtlanta Hartsfield-Jackson
15h 51m
1 stop
YOW10:26 amOttawa
Mar 11
YOW2:15 pmOttawa
5h 01m
1 stop
ATL7:16 pmAtlanta Hartsfield-Jackson
$334
Find similar
United Airlines
Mar 10
ATL2:39 pmAtlanta Hartsfield-Jackson
7h 17m
2 stops
YOW9:56 pmOttawa
Mar 11
YOW9:54 amOttawa
4h 51m
1 stop
ATL2:45 pmAtlanta Hartsfield-Jackson
$368
Find similar
United Airlines
Apr 12
ATL6:30 amAtlanta Hartsfield-Jackson
7h 15m
1 stop
YOW1:45 pmOttawa
Apr 15
YOW2:05 pmOttawa
9h 46m
2 stops
ATL11:51 pmAtlanta Hartsfield-Jackson
$450
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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 November 3, 2025.
Use the filters below to find and compare flights from Atlanta to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 12/5

12:43 pm-12:25 am

1 stop11h 42m

Ottawa

Sun 12/7

4:20 pm-11:04 pm

3 stops30h 44m

$232

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 11/27

5:45 am-5:13 pm

1 stop11h 28m

Ottawa

Mon 12/1

9:30 am-10:15 am

3 stops24h 45m

$270

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 12/5

7:09 am-12:25 am

2 stops17h 16m

Ottawa

Sun 12/7

4:20 pm-8:52 pm

3 stops28h 32m

$273

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 12/5

12:43 pm-12:25 am

1 stop11h 42m

Ottawa

Sun 12/7

4:15 pm-7:48 am

1 stop15h 33m

$275

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 11/27

10:59 pm-11:58 pm

1 stop24h 59m

Ottawa

Mon 12/1

4:15 pm-11:13 am

1 stop18h 58m

$279

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 11/19

7:05 pm-5:25 pm

1 stop22h 20m

Ottawa

Sun 11/23

9:30 am-7:50 am

1 stop22h 20m

$285

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/10

6:35 pm-10:26 am

1 stop15h 51m

Ottawa

Wed 3/11

2:15 pm-7:16 pm

1 stop5h 01m

$334

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sun 4/12

12:55 pm-5:36 pm

1 stop4h 41m

Ottawa

Wed 4/15

2:50 pm-9:53 pm

1 stop7h 03m

$348

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/10

2:39 pm-9:56 pm

2 stops7h 17m

Ottawa

Wed 3/11

9:54 am-2:45 pm

1 stop4h 51m

$368

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sun 4/12

6:30 am-1:45 pm

1 stop7h 15m

Ottawa

Wed 4/15

2:05 pm-11:51 pm

2 stops9h 46m

$450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Atlanta 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 is the cheapest month to fly to Ottawa?

In general, January is the cheapest month to fly from Atlanta to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $350. The month of December is another great option to travel to Ottawa, with average flight prices from Atlanta averaging around $622.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Atlanta to Ottawa is on a Thursday. Travelers who choose to depart for Ottawa on a Thursday will often find tickets for as low as $675. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $926.

What is the cheapest time of day to depart on your flight to Ottawa?

At noon is the cheapest time of day to fly from Atlanta to Ottawa when you can find flight prices for as low as $677. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,163 on average. Flights to Ottawa from Atlanta in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Atlanta to Ottawa flight prices changed over time?

As of November 2025, prices for Atlanta to Ottawa flights are approximately 73% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Ottawa

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

Cheap Atlanta to Ottawa (ATL to YOW) flight deals and tips

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

Direct flights

None
There are no direct flights from Atlanta to Ottawa. There are no popular flight routes from Atlanta to Ottawa.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Ottawa by plane?

    A flight from Atlanta Hartsfield-Jackson to Ottawa will travel around 927.1 mi. In terms of flight time, this usually takes a little over 4h 41m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ottawa Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Ottawa Airport refresh daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ottawa Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson Airport to Ottawa Airport.

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

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Atlanta to Ottawa

Compare and see reviews for airlines that fly from Atlanta to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $265Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Air CanadaPriceFrom $354Free CancellationRating
7.1
10,392 reviews
Search Air Canada flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
8,997 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
Smiths Falls
Calabogie
Brockville
Petawawa
Pembroke
Perth
Prescott
Winchester
Wakefield

Why use momondo?

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

It is quick and easy to find Atlanta to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

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

momondo does allow users to show only those flights to Ottawa from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta 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 Atlanta to Ottawa.

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

If you are not ready to book a flight from Atlanta to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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