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Cheap flights from Atlanta to Ottawa from $121

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 10/17. 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

Multiple Airlines Logo
8:14 am - 3:56 pmATL-YOW
7h 42m1 stop
Multiple Airlines Logo
3:50 pm - 8:13 amYOW-ATL
16h 23m1 stop
$299Multiple Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
Multiple Airlines Logo
10:38 am - 12:22 amATL-YOW
13h 44m2 stops
Multiple Airlines Logo
3:50 pm - 8:12 amYOW-ATL
16h 22m1 stop
$302Multiple Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
Multiple Airlines Logo
6:20 pm - 1:00 pmATL-YOW
18h 40m2 stops
Multiple Airlines Logo
3:50 pm - 8:13 amYOW-ATL
16h 23m1 stop
$312Multiple Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
Multiple Airlines Logo
7:50 pm - 4:57 pmATL-YOW
21h 07m1 stop
Multiple Airlines Logo
4:25 pm - 12:18 amYOW-ATL
7h 53m1 stop
$315Multiple Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Multiple Airlines Logo
8:30 am - 1:00 pmATL-YOW
28h 30m1 stop
Multiple Airlines Logo
3:50 pm - 12:22 amYOW-ATL
8h 32m1 stop
$317Multiple Airlines
Find Deal
Mon, Oct 20 - Wed, Oct 22
WestJet Logo
6:20 pm - 6:20 pmATL-YOW
24h 00m2 stops
WestJet Logo
5:15 pm - 5:24 pmYOW-ATL
24h 09m2 stops
$409WestJet
Find Deal
Thu, Oct 2 - Mon, Oct 6
WestJet Logo
8:30 am - 12:40 amATL-YOW
16h 10m1 stop
WestJet Logo
6:00 am - 4:20 pmYOW-ATL
10h 20m1 stop
$420WestJet
Find Deal
Sat, Oct 18 - Wed, Oct 22
Air Canada Logo
12:55 pm - 5:37 pmATL-YOW
4h 42m1 stop
Air Canada Logo
2:50 pm - 9:53 pmYOW-ATL
7h 03m1 stop
$757Air Canada
Find Deal
Tue, Mar 10 - Wed, Mar 11
Air Canada Logo
12:55 pm - 7:22 pmATL-YOW
6h 27m1 stop
Air Canada Logo
4:00 pm - 9:53 pmYOW-ATL
5h 53m1 stop
$767Air Canada
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Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
8:10 am - 5:06 pmATL-YOW
8h 56m1 stop
United Airlines Logo
5:15 am - 1:38 pmYOW-ATL
8h 23m2 stops
$840United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19

WestJet flights from Atlanta to Ottawa

Our best WestJet deals on Atlanta to Ottawa flight tickets
WestJet
Oct 2
ATL6:20 pmAtlanta Hartsfield-Jackson
24h 00m
2 stops
YOW6:20 pmOttawa
Oct 6
YOW5:15 pmOttawa
24h 09m
2 stops
ATL5:24 pmAtlanta Hartsfield-Jackson
$409
Find similar
WestJet
Oct 18
ATL8:30 amAtlanta Hartsfield-Jackson
16h 10m
1 stop
YOW12:40 amOttawa
Oct 22
YOW6:00 amOttawa
10h 20m
1 stop
ATL4:20 pmAtlanta Hartsfield-Jackson
$420
Find similar
WestJet
Oct 15
ATL5:15 pmAtlanta Hartsfield-Jackson
25h 05m
1 stop
YOW6:20 pmOttawa
Oct 19
YOW6:00 amOttawa
24h 50m
1 stop
ATL6:50 amAtlanta Hartsfield-Jackson
$463
Find similar

Air Canada flights from Atlanta to Ottawa

Our best Air Canada deals on Atlanta to Ottawa flight tickets
Air Canada
Mar 10
ATL12:55 pmAtlanta Hartsfield-Jackson
4h 42m
1 stop
YOW5:37 pmOttawa
Mar 11
YOW2:50 pmOttawa
7h 03m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
$757
Find similar
Air Canada
Mar 10
ATL12:55 pmAtlanta Hartsfield-Jackson
6h 27m
1 stop
YOW7:22 pmOttawa
Mar 11
YOW4:00 pmOttawa
5h 53m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
$767
Find similar
Air Canada
Mar 10
ATL12:55 pmAtlanta Hartsfield-Jackson
4h 42m
1 stop
YOW5:37 pmOttawa
Mar 11
YOW5:15 amOttawa
8h 33m
2 stops
ATL1:48 pmAtlanta Hartsfield-Jackson
$854
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 September 17, 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

Sat 10/18

8:14 am-3:56 pm

1 stop7h 42m

Ottawa

Wed 10/22

3:50 pm-8:13 am

1 stop16h 23m

$299

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 10/3

10:38 am-12:22 am

2 stops13h 44m

Ottawa

Sun 10/5

3:50 pm-8:12 am

1 stop16h 22m

$302

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 10/18

6:20 pm-1:00 pm

2 stops18h 40m

Ottawa

Wed 10/22

3:50 pm-8:13 am

1 stop16h 23m

$312

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 10/18

7:50 pm-4:57 pm

1 stop21h 07m

Ottawa

Sat 10/25

4:25 pm-12:18 am

1 stop7h 53m

$315

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 10/20

8:30 am-1:00 pm

1 stop28h 30m

Ottawa

Wed 10/22

3:50 pm-12:22 am

1 stop8h 32m

$317

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 10/2

6:20 pm-6:20 pm

2 stops24h 00m

Ottawa

Mon 10/6

5:15 pm-5:24 pm

2 stops24h 09m

$409

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 10/18

8:30 am-12:40 am

1 stop16h 10m

Ottawa

Wed 10/22

6:00 am-4:20 pm

1 stop10h 20m

$420

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/10

12:55 pm-5:37 pm

1 stop4h 42m

Ottawa

Wed 3/11

2:50 pm-9:53 pm

1 stop7h 03m

$757

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/10

12:55 pm-7:22 pm

1 stop6h 27m

Ottawa

Wed 3/11

4:00 pm-9:53 pm

1 stop5h 53m

$767

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 10/15

8:10 am-5:06 pm

1 stop8h 56m

Ottawa

Sun 10/19

5:15 am-1:38 pm

2 stops8h 23m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 $313. The month of October is another great option to travel to Ottawa, with average flight prices from Atlanta averaging around $682.

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 September 2025, prices for Atlanta to Ottawa flights are approximately 50% 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 42m.

  • 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
3,095 reviews
Search WestJet flights
Air CanadaPriceFrom $626Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
8,926 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
Pembroke
Petawawa
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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