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Cheap flights from Atlanta to Ottawa from C$ 186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YOW
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Ottawa
Explore the most affordable flight options available from Atlanta to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2026.

Thu 10/98:20 p.m.
ATL
-
YOW
1 stop18h 13m
Multiple Airlines
Wed 16/97:00 a.m.
YOW
-
ATL
2 stops25h 53m
Multiple Airlines
Deal found 28/7C$ 475
Sun 6/910:48 p.m.
ATL
-
YOW
1 stop16h 27m
Multiple Airlines
Wed 9/98:15 p.m.
YOW
-
ATL
1 stop10h 30m
Multiple Airlines
Deal found 26/7C$ 516
Sun 6/910:48 p.m.
ATL
-
YOW
1 stop16h 27m
Multiple Airlines
Tue 8/910:40 a.m.
YOW
-
ATL
2 stops12h 10m
Multiple Airlines
Deal found 26/7C$ 536
Sat 10/107:30 a.m.
ATL
-
YOW
1 stop7h 45m
Multiple Airlines
Wed 14/108:15 p.m.
YOW
-
ATL
1 stop10h 30m
Multiple Airlines
Deal found 28/7C$ 543
Tue 25/88:15 a.m.
ATL
-
YOW
2 stops27h 20m
Multiple Airlines
Mon 31/87:00 a.m.
YOW
-
ATL
1 stop16h 59m
Multiple Airlines
Deal found 27/7C$ 545
Sun 6/910:48 p.m.
ATL
-
YOW
1 stop16h 27m
Multiple Airlines
Sun 13/97:00 a.m.
YOW
-
ATL
2 stops10h 35m
Multiple Airlines
Deal found 24/7C$ 549
Mon 24/86:50 a.m.
ATL
-
YOW
2 stops12h 54m
Multiple Airlines
Fri 28/87:00 a.m.
YOW
-
ATL
1 stop12h 24m
Multiple Airlines
Deal found 27/7C$ 559
Wed 26/810:40 p.m.
ATL
-
YOW
1 stop13h 45m
Multiple Airlines
Mon 31/87:00 a.m.
YOW
-
ATL
1 stop16h 59m
Multiple Airlines
Deal found 27/7C$ 562

Find flight deals from Atlanta to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2026.

Round-trip from

C$ 516

One-way from

C$ 192

Popular in

March

Cheapest in

May

Average price

C$ 852
WestJet
  • WestJet
  • 6/9-9/9
  • 2 total stops
  • 26h 57m total
  • Atlanta to Ottawa
Search Deals
14/9
  • 14/9
  • 1 total stop
  • 7h 55m total
  • Atlanta to Ottawa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 29 July 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

Cheapest round-trip

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 26/8

2:25 p.m.-11:35 a.m.

2 stops21h 10m

Ottawa

Wed 2/9

12:25 p.m.-6:55 a.m.

3 stops18h 30m

C$ 593

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 1/10

2:25 p.m.-3:20 p.m.

1 stop24h 55m

Ottawa

Mon 5/10

8:15 p.m.-6:45 a.m.

1 stop10h 30m

C$ 624

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 8/9

9:05 a.m.-5:23 p.m.

1 stop8h 18m

Ottawa

Tue 15/9

7:00 a.m.-11:59 p.m.

2 stops16h 59m

C$ 659

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Sat 5/9

8:15 a.m.-12:30 p.m.

3 stops28h 15m

Ottawa

Tue 8/9

4:00 p.m.-1:25 p.m.

2 stops21h 25m

C$ 825
Quickest round-trip

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 24/8

2:33 p.m.-11:54 p.m.

1 stop9h 21m

Ottawa

Fri 28/8

3:10 p.m.-10:57 p.m.

1 stop7h 47m

C$ 851

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 28/8

2:25 p.m.-11:35 a.m.

2 stops21h 10m

Ottawa

Sun 30/8

7:20 a.m.-1:25 p.m.

1 stop30h 05m

C$ 865

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 14/9

11:08 a.m.-9:35 p.m.

1 stop10h 27m

Ottawa

Thu 17/9

6:00 a.m.-5:23 p.m.

3 stops11h 23m

C$ 972
Cheapest one-way
Quickest one-way

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 28/9

7:20 a.m.-3:15 p.m.

1 stop7h 55m

C$ 186

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 14/9

7:20 a.m.-3:15 p.m.

1 stop7h 55m

C$ 192

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 24/8

6:50 a.m.-7:44 p.m.

2 stops12h 54m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Atlanta to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Ottawa

What is the cheapest month to book a flight from Atlanta to Ottawa?

Currently, May is the cheapest month in which you can book a flight from Atlanta to Ottawa (average of C$ 516). Flying from Atlanta to Ottawa in March is currently the most expensive (average of C$ 1,112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Atlanta to Ottawa?

Airfare is below average for this route at the moment.

Atlanta to Ottawa flights typically cost between C$ 700 and C$ 965 in September.
The cheapest round-trip price found within the last 5 days was C$ 475 on Multiple Airlines (10 Sep-16 Sep).

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Atlanta to Ottawa that include hotel bookings?

    Yes. In addition to deals on Atlanta to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Ottawa.

  • Can I find deals for business class flights from Atlanta to Ottawa?

    Yes. Cheapflights offers flight deals from Atlanta to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from Atlanta to Ottawa (average of C$ 516). Flying from Atlanta to Ottawa in March is currently the most expensive (average of C$ 1,112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Prescott
Wakefield
Pembroke
Smiths Falls

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Yes! Cheapflights helps users easily find flights from Atlanta to Ottawa with no change fees.

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