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Cheap flights from Atlanta to Ottawa from $99

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 1/21. 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
9:47 am - 5:25 pm
ATL
-
YOW
7h 38m1 stop
Multiple Airlines Logo
7:00 am - 2:20 pm
YOW
-
ATL
7h 20m1 stop
$249Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
8:58 am - 5:25 pm
ATL
-
YOW
8h 27m1 stop
Multiple Airlines Logo
9:15 am - 8:11 pm
YOW
-
ATL
10h 56m2 stops
$279Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Air Canada Logo
12:55 pm - 5:41 pm
ATL
-
YOW
4h 46m1 stop
Air Canada Logo
2:50 pm - 9:53 pm
YOW
-
ATL
7h 03m1 stop
$340Air Canada
Fri, Feb 6 - Mon, Feb 9
Air Canada Logo
6:10 am - 11:08 am
ATL
-
YOW
4h 58m1 stop
Air Canada Logo
2:50 pm - 9:53 pm
YOW
-
ATL
7h 03m1 stop
$343Air Canada
Fri, Feb 6 - Mon, Feb 9
Air Canada Logo
6:10 am - 11:08 am
ATL
-
YOW
4h 58m1 stop
Air Canada Logo
2:50 pm - 9:53 pm
YOW
-
ATL
7h 03m1 stop
$344Air Canada
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
7:12 am - 5:14 pm
ATL
-
YOW
10h 02m2 stops
United Airlines Logo
5:00 am - 11:42 am
YOW
-
ATL
6h 42m1 stop
$356United Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
6:30 am - 1:32 pm
ATL
-
YOW
7h 02m1 stop
United Airlines Logo
6:00 am - 3:06 pm
YOW
-
ATL
9h 06m2 stops
$360United Airlines
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
2:40 pm - 9:18 pm
ATL
-
YOW
6h 38m2 stops
United Airlines Logo
6:00 am - 2:40 pm
YOW
-
ATL
8h 40m2 stops
$372United Airlines
Wed, Feb 4 - Wed, Feb 11
Air Canada Logo
6:30 am - 4:23 pm
ATL
-
YOW
9h 53m2 stops
Air Canada Logo
2:50 pm - 9:53 pm
YOW
-
ATL
7h 03m1 stop
$425Air Canada
Fri, Feb 6 - Mon, Feb 9
Air Canada Logo
6:20 am - 1:32 pm
ATL
-
YOW
7h 12m1 stop
Air Canada Logo
10:20 am - 8:05 pm
YOW
-
ATL
9h 45m2 stops
$435Air Canada
Thu, Mar 19 - Mon, Mar 23

United Airlines flights from Atlanta to Ottawa

Our best United Airlines deals on Atlanta to Ottawa flight tickets
United Airlines
Feb 9
ATL8:00 amAtlanta Hartsfield-Jackson
5h 32m
1 stop
YOW1:32 pmOttawa
Feb 16
YOW9:45 amOttawa
9h 32m
1 stop
ATL7:17 pmAtlanta Hartsfield-Jackson
$348
Find similar
United Airlines
Apr 15
ATL7:12 amAtlanta Hartsfield-Jackson
10h 02m
2 stops
YOW5:14 pmOttawa
Apr 19
YOW5:00 amOttawa
6h 42m
1 stop
ATL11:42 amAtlanta Hartsfield-Jackson
$356
Find similar
United Airlines
Feb 6
ATL6:30 amAtlanta Hartsfield-Jackson
7h 02m
1 stop
YOW1:32 pmOttawa
Feb 9
YOW6:00 amOttawa
9h 06m
2 stops
ATL3:06 pmAtlanta Hartsfield-Jackson
$360
Find similar

WestJet flights from Atlanta to Ottawa

Our best WestJet deals on Atlanta to Ottawa flight tickets
WestJet
Feb 9
ATL8:25 amAtlanta Hartsfield-Jackson
16h 15m
2 stops
YOW12:40 amOttawa
Feb 16
YOW7:15 pmOttawa
35h 38m
2 stops
ATL6:53 amAtlanta Hartsfield-Jackson
$450
Find similar
WestJet
Apr 15
ATL12:40 pmAtlanta Hartsfield-Jackson
12h 00m
2 stops
YOW12:40 amOttawa
Apr 19
YOW6:00 amOttawa
24h 52m
2 stops
ATL6:52 amAtlanta Hartsfield-Jackson
$470
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 December 26, 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

Wed 2/4

9:47 am-5:25 pm

1 stop7h 38m

Ottawa

Wed 2/11

7:00 am-2:20 pm

1 stop7h 20m

$249

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 2/4

8:58 am-5:25 pm

1 stop8h 27m

Ottawa

Wed 2/11

9:15 am-8:11 pm

2 stops10h 56m

$279

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 2/6

12:55 pm-5:41 pm

1 stop4h 46m

Ottawa

Mon 2/9

2:50 pm-9:53 pm

1 stop7h 03m

$340

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 2/6

6:10 am-11:08 am

1 stop4h 58m

Ottawa

Mon 2/9

2:50 pm-9:53 pm

1 stop7h 03m

$343

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 3/19

6:10 am-11:08 am

1 stop4h 58m

Ottawa

Mon 3/23

2:50 pm-9:53 pm

1 stop7h 03m

$344

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 4/15

7:12 am-5:14 pm

2 stops10h 02m

Ottawa

Sun 4/19

5:00 am-11:42 am

1 stop6h 42m

$356

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 2/6

6:30 am-1:32 pm

1 stop7h 02m

Ottawa

Mon 2/9

6:00 am-3:06 pm

2 stops9h 06m

$360

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 2/4

2:40 pm-9:18 pm

2 stops6h 38m

Ottawa

Wed 2/11

6:00 am-2:40 pm

2 stops8h 40m

$372

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 2/6

6:30 am-4:23 pm

2 stops9h 53m

Ottawa

Mon 2/9

2:50 pm-9:53 pm

1 stop7h 03m

$425

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 3/19

6:20 am-1:32 pm

1 stop7h 12m

Ottawa

Mon 3/23

10:20 am-8:05 pm

2 stops9h 45m

$435

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 $423. The month of December is another great option to travel to Ottawa, with average flight prices from Atlanta averaging around $550.

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 December 2025, prices for Atlanta to Ottawa flights are approximately 38% 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

Fastest flight time

4h 41m

Direct flights

None
The fastest flight from Atlanta to Ottawa takes 4h 41m
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
Air CanadaPriceFrom $354Free CancellationRating
7.1
10,561 reviews
Search Air Canada flights
United AirlinesPriceFrom $434Free CancellationRating
7.4
9,115 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
Brockville
Calabogie
Petawawa
Smiths Falls
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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