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Cheap flights from Atlanta to Ottawa from $122

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 4/7. 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
10:40 pm - 5:25 pm
ATL
-
YOW
18h 45m
1 stop
Multiple Airlines Logo
5:40 am - 12:09 am
YOW
-
ATL
18h 29m
2 stops
$278Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
6:40 am - 5:25 pm
ATL
-
YOW
10h 45m
1 stop
Multiple Airlines Logo
3:55 pm - 1:24 am
YOW
-
ATL
9h 29m
1 stop
$295Multiple Airlines
Mon, Mar 16 - Sat, Mar 21
Multiple Airlines Logo
8:04 am - 12:02 am
ATL
-
YOW
15h 58m
1 stop
Multiple Airlines Logo
8:40 am - 1:24 am
YOW
-
ATL
16h 44m
2 stops
$297Multiple Airlines
Mon, Mar 16 - Sat, Mar 21
Multiple Airlines Logo
10:50 pm - 5:25 pm
ATL
-
YOW
18h 35m
1 stop
Multiple Airlines Logo
3:55 pm - 1:11 am
YOW
-
ATL
9h 16m
1 stop
$298Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
10:40 pm - 5:25 pm
ATL
-
YOW
18h 45m
1 stop
Multiple Airlines Logo
4:15 pm - 7:54 am
YOW
-
ATL
15h 39m
1 stop
$299Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
10:40 pm - 5:25 pm
ATL
-
YOW
18h 45m
1 stop
Multiple Airlines Logo
3:55 pm - 8:51 am
YOW
-
ATL
16h 56m
1 stop
$300Multiple Airlines
Mon, Mar 16 - Sun, Mar 22
Multiple Airlines Logo
5:45 am - 5:25 pm
ATL
-
YOW
11h 40m
1 stop
Multiple Airlines Logo
3:55 pm - 8:51 am
YOW
-
ATL
16h 56m
1 stop
$301Multiple Airlines
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
10:40 pm - 5:25 pm
ATL
-
YOW
18h 45m
1 stop
Multiple Airlines Logo
7:00 am - 7:44 am
YOW
-
ATL
24h 44m
1 stop
$303Multiple Airlines
Mon, Mar 23 - Fri, Mar 27
Multiple Airlines Logo
4:15 pm - 2:01 pm
ATL
-
YOW
21h 46m
2 stops
Multiple Airlines Logo
7:00 am - 5:04 pm
YOW
-
ATL
10h 04m
1 stop
$307Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
9:37 am - 5:25 pm
ATL
-
YOW
7h 48m
1 stop
Multiple Airlines Logo
7:00 am - 8:11 pm
YOW
-
ATL
13h 11m
1 stop
$308Multiple Airlines
Tue, Mar 3 - Wed, Mar 4

Air Canada flights from Atlanta to Ottawa

Our best Air Canada deals on Atlanta to Ottawa flight tickets
Air Canada
Mar 16
ATL12:10 pmAtlanta Hartsfield-Jackson
5h 31m
1 stop
YOW5:41 pmOttawa
Mar 23
YOW2:50 pmOttawa
7h 16m
1 stop
ATL10:06 pmAtlanta Hartsfield-Jackson
$348
Air Canada
Mar 2
ATL6:10 amAtlanta Hartsfield-Jackson
7h 08m
1 stop
YOW1:18 pmOttawa
Mar 4
YOW2:50 pmOttawa
7h 03m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
$353
Air Canada
Mar 2
ATL1:00 pmAtlanta Hartsfield-Jackson
5h 38m
1 stop
YOW6:38 pmOttawa
Mar 4
YOW2:50 pmOttawa
7h 03m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
$363

United Airlines flights from Atlanta to Ottawa

Our best United Airlines deals on Atlanta to Ottawa flight tickets
United Airlines
Mar 12
ATL6:20 amAtlanta Hartsfield-Jackson
7h 12m
1 stop
YOW1:32 pmOttawa
Mar 16
YOW5:55 pmOttawa
5h 52m
1 stop
ATL11:47 pmAtlanta Hartsfield-Jackson
$356
United Airlines
Mar 31
ATL2:37 pmAtlanta Hartsfield-Jackson
7h 28m
2 stops
YOW10:05 pmOttawa
Apr 7
YOW6:25 amOttawa
7h 10m
1 stop
ATL1:35 pmAtlanta Hartsfield-Jackson
$361
United Airlines
Mar 12
ATL6:20 amAtlanta Hartsfield-Jackson
7h 12m
1 stop
YOW1:32 pmOttawa
Mar 16
YOW5:55 pmOttawa
5h 52m
1 stop
ATL11:47 pmAtlanta Hartsfield-Jackson
$366

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 February 17, 2026.
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

Mon 3/16

10:40 pm-5:25 pm

1 stop18h 45m

Ottawa

Mon 3/23

5:40 am-12:09 am

2 stops18h 29m

$278

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/16

6:40 am-5:25 pm

1 stop10h 45m

Ottawa

Sat 3/21

3:55 pm-1:24 am

1 stop9h 29m

$295

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/16

8:04 am-12:02 am

1 stop15h 58m

Ottawa

Sat 3/21

8:40 am-1:24 am

2 stops16h 44m

$297

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/16

10:50 pm-5:25 pm

1 stop18h 35m

Ottawa

Mon 3/23

3:55 pm-1:11 am

1 stop9h 16m

$298

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/16

10:40 pm-5:25 pm

1 stop18h 45m

Ottawa

Mon 3/23

4:15 pm-7:54 am

1 stop15h 39m

$299

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/16

10:40 pm-5:25 pm

1 stop18h 45m

Ottawa

Sun 3/22

3:55 pm-8:51 am

1 stop16h 56m

$300

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 3/18

5:45 am-5:25 pm

1 stop11h 40m

Ottawa

Sun 3/22

3:55 pm-8:51 am

1 stop16h 56m

$301

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 3/23

10:40 pm-5:25 pm

1 stop18h 45m

Ottawa

Fri 3/27

7:00 am-7:44 am

1 stop24h 44m

$303

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 4/17

4:15 pm-2:01 pm

2 stops21h 46m

Ottawa

Wed 4/22

7:00 am-5:04 pm

1 stop10h 04m

$307

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/3

9:37 am-5:25 pm

1 stop7h 48m

Ottawa

Wed 3/4

7:00 am-8:11 pm

1 stop13h 11m

$308

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, March 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 $371. The month of February is another great option to travel to Ottawa, with average flight prices from Atlanta averaging around $524.

How have Atlanta to Ottawa flight prices changed over time?

As of February 2026, prices for Atlanta to Ottawa flights are approximately 44% 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 33m

Direct flights

None
The fastest flight from Atlanta to Ottawa takes 4h 33m
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 33m.

  • 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
10,724 reviews
Search Air Canada flights
United AirlinesPriceFrom $363Free CancellationRating
7.4
9,306 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
Calabogie
Brockville
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.

An easier way to manage your Ottawa trip

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