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Cheap flights from Atlanta to Ottawa from $138

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Ottawa

Cheap round-trip flights

Logo
2:00 pm - 2:56 pmATL-YOW
24h 56m1 stop
Logo
12:20 pm - 1:10 pmYOW-ATL
24h 50m1 stop
$316
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Fri, Oct 10 - Wed, Oct 15
Logo
9:20 pm - 5:20 pmATL-YOW
20h 00m1 stop
Logo
12:20 pm - 1:10 pmYOW-ATL
24h 50m1 stop
$318
Find Deal
Sat, Sep 20 - Wed, Sep 24
WestJet Logo
8:30 am - 12:40 amATL-YOW
16h 10m1 stop
WestJet Logo
7:15 pm - 7:12 amYOW-ATL
11h 57m1 stop
$321WestJet
Find Deal
Fri, Oct 24 - Mon, Oct 27
Logo
9:20 pm - 5:20 pmATL-YOW
20h 00m1 stop
Logo
3:25 pm - 7:42 amYOW-ATL
16h 17m2 stops
$325
Find Deal
Sat, Sep 20 - Wed, Sep 24
Logo
2:00 pm - 12:21 amATL-YOW
10h 21m2 stops
Logo
12:20 pm - 1:10 pmYOW-ATL
24h 50m1 stop
$329
Find Deal
Fri, Oct 10 - Wed, Oct 15
Logo
7:45 am - 2:56 pmATL-YOW
7h 11m1 stop
Logo
8:35 am - 1:10 pmYOW-ATL
28h 35m1 stop
$330
Find Deal
Thu, Sep 18 - Wed, Sep 24
Logo
2:00 pm - 12:21 amATL-YOW
10h 21m2 stops
Logo
8:35 am - 1:10 pmYOW-ATL
28h 35m1 stop
$333
Find Deal
Thu, Oct 9 - Thu, Oct 16
Logo
7:45 am - 2:56 pmATL-YOW
7h 11m1 stop
Logo
3:25 pm - 7:42 amYOW-ATL
16h 17m2 stops
$334
Find Deal
Thu, Sep 18 - Wed, Sep 24
Logo
8:11 am - 2:56 pmATL-YOW
6h 45m1 stop
Logo
5:40 am - 9:16 pmYOW-ATL
15h 36m2 stops
$335
Find Deal
Fri, Oct 24 - Mon, Oct 27
WestJet Logo
8:30 am - 12:40 amATL-YOW
16h 10m1 stop
WestJet Logo
7:15 pm - 6:50 amYOW-ATL
11h 35m1 stop
$351WestJet
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 24
ATL8:30 amAtlanta Hartsfield-Jackson
16h 10m
1 stop
YOW12:40 amOttawa
Oct 27
YOW7:15 pmOttawa
11h 57m
1 stop
ATL7:12 amAtlanta Hartsfield-Jackson
$321
Find similar
WestJet
Oct 15
ATL8:30 amAtlanta Hartsfield-Jackson
16h 10m
1 stop
YOW12:40 amOttawa
Oct 19
YOW7:15 pmOttawa
11h 35m
1 stop
ATL6:50 amAtlanta Hartsfield-Jackson
$351
Find similar
WestJet
Oct 12
ATL5:15 pmAtlanta Hartsfield-Jackson
13h 30m
1 stop
YOW6:45 amOttawa
Oct 16
YOW7:15 pmOttawa
11h 35m
1 stop
ATL6:50 amAtlanta Hartsfield-Jackson
$360
Find similar

United Airlines flights from Atlanta to Ottawa

Our best United Airlines deals on Atlanta to Ottawa flight tickets
United Airlines
Sep 9
ATL6:59 pmAtlanta Hartsfield-Jackson
26h 36m
1 stop
YOW9:35 pmOttawa
Sep 13
YOW6:33 amOttawa
15h 15m
1 stop
ATL9:48 pmAtlanta Hartsfield-Jackson
$749
Find similar
United Airlines
Sep 9
ATL8:22 amAtlanta Hartsfield-Jackson
13h 13m
1 stop
YOW9:35 pmOttawa
Sep 13
YOW5:25 pmOttawa
16h 51m
1 stop
ATL10:16 amAtlanta Hartsfield-Jackson
$752
Find similar
United Airlines
Sep 9
ATL10:15 amAtlanta Hartsfield-Jackson
11h 20m
1 stop
YOW9:35 pmOttawa
Sep 13
YOW6:05 amOttawa
15h 43m
2 stops
ATL9:48 pmAtlanta Hartsfield-Jackson
$758
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 August 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

Fri 10/10

2:00 pm-2:56 pm

1 stop24h 56m

Ottawa

Wed 10/15

12:20 pm-1:10 pm

1 stop24h 50m

$316

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 9/20

9:20 pm-5:20 pm

1 stop20h 00m

Ottawa

Wed 9/24

12:20 pm-1:10 pm

1 stop24h 50m

$318

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 10/24

8:30 am-12:40 am

1 stop16h 10m

Ottawa

Mon 10/27

7:15 pm-7:12 am

1 stop11h 57m

$321

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 9/20

9:20 pm-5:20 pm

1 stop20h 00m

Ottawa

Wed 9/24

3:25 pm-7:42 am

2 stops16h 17m

$325

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 10/10

2:00 pm-12:21 am

2 stops10h 21m

Ottawa

Wed 10/15

12:20 pm-1:10 pm

1 stop24h 50m

$329

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 9/18

7:45 am-2:56 pm

1 stop7h 11m

Ottawa

Wed 9/24

8:35 am-1:10 pm

1 stop28h 35m

$330

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 10/9

2:00 pm-12:21 am

2 stops10h 21m

Ottawa

Thu 10/16

8:35 am-1:10 pm

1 stop28h 35m

$333

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 9/18

7:45 am-2:56 pm

1 stop7h 11m

Ottawa

Wed 9/24

3:25 pm-7:42 am

2 stops16h 17m

$334

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 10/24

8:11 am-2:56 pm

1 stop6h 45m

Ottawa

Mon 10/27

5:40 am-9:16 pm

2 stops15h 36m

$335

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 10/15

8:30 am-12:40 am

1 stop16h 10m

Ottawa

Sun 10/19

7:15 pm-6:50 am

1 stop11h 35m

$351

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 $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 August 2025, prices for Atlanta to Ottawa flights are approximately 2% 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.
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  • 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 6h 45m.

  • 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
3,055 reviews
Search WestJet flights
Air CanadaPriceFrom $626Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $682Free CancellationRating
7.4
8,943 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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