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Cheap flights from Ottawa to Athens from C$ 440

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ATH
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Athens
Explore the most affordable flight options available from Ottawa to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Mon 17/84:00 p.m.
YOW
-
ATH
1 stop13h 20m
Air Transat
Tue 1/911:25 a.m.
ATH
-
YOW
1 stop13h 10m
Air Transat
Deal found 23/7C$ 937
Mon 17/86:00 a.m.
YOW
-
ATH
1 stop21h 10m
Air Canada
Wed 2/912:10 p.m.
ATH
-
YOW
1 stop14h 35m
Air Canada
Deal found 22/7C$ 948
Fri 2/108:40 a.m.
YOW
-
ATH
1 stop20h 40m
Air Transat
Sat 17/103:00 p.m.
ATH
-
YOW
1 stop30h 55m
Air Transat
Deal found 23/7C$ 953
Mon 17/84:00 p.m.
YOW
-
ATH
1 stop13h 20m
Porter Airlines
Thu 27/83:00 p.m.
ATH
-
YOW
1 stop16h 25m
Porter Airlines
Deal found 20/7C$ 970
Mon 17/84:00 p.m.
YOW
-
ATH
1 stop13h 20m
Porter Airlines
Tue 1/911:25 a.m.
ATH
-
YOW
1 stop13h 10m
Porter Airlines
Deal found 20/7C$ 982

Find flight deals from Ottawa to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Athens (ATH). 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 23 July 2026.

Round-trip from

C$ 937

One-way from

C$ 440

Popular in

July

Cheapest in

January

Average price

C$ 1,474
Air Transat
  • Air Transat
  • 17/8-1/9
  • 2 total stops
  • 26h 30m total
  • Ottawa to Athens
Search Deals
18/9
  • 18/9
  • 3 total stops
  • 47h 50m total
  • Ottawa to Athens
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 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 Ottawa to Athens 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 23 July 2026.
Use the filters below to find and compare flights from Ottawa to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 17/8

6:00 a.m.-10:35 a.m.

3 stops21h 35m

Athens Eleftherios V.

Mon 24/8

6:55 a.m.-11:54 p.m.

2 stops23h 59m

C$ 1,063
Quickest round-trip

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 9/10

2:35 p.m.-10:10 a.m.

1 stop12h 35m

Athens Eleftherios V.

Tue 13/10

12:10 p.m.-12:45 a.m.

1 stop19h 35m

C$ 1,136

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 26/8

5:10 p.m.-4:30 p.m.

2 stops16h 20m

Athens Eleftherios V.

Tue 15/9

6:00 a.m.-3:00 p.m.

2 stops16h 00m

C$ 1,142

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 30/9

8:05 p.m.-9:25 p.m.

3 stops18h 20m

Athens Eleftherios V.

Thu 15/10

4:40 a.m.-5:10 p.m.

2 stops19h 30m

C$ 1,715

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 5/10

8:00 p.m.-9:25 p.m.

3 stops18h 25m

Athens Eleftherios V.

Mon 12/10

4:40 a.m.-7:10 p.m.

2 stops21h 30m

C$ 1,773

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 21/10

8:00 p.m.-9:25 p.m.

3 stops18h 25m

Athens Eleftherios V.

Sun 15/11

8:30 a.m.-1:40 a.m.

3 stops24h 10m

C$ 1,894

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 2/10

7:30 p.m.-9:25 p.m.

3 stops18h 55m

Athens Eleftherios V.

Sat 17/10

4:40 a.m.-5:10 p.m.

2 stops19h 30m

C$ 1,917
Cheapest one-way

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Tue 8/9

7:40 p.m.-8:25 p.m.

1 stop17h 45m

C$ 516

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 4/9

6:25 p.m.-12:20 p.m.

3 stops34h 55m

C$ 538

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Tue 18/8

9:30 p.m.-1:25 p.m.

1 stop32h 55m

C$ 585

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Ottawa 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 Ottawa to Athens

How far ahead should I book a flight from Ottawa to Athens?

To ensure you get the cheapest price possible for a flight from Ottawa to Athens, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Athens (average of C$ 1,037). Flying from Ottawa to Athens in July is currently the most expensive (average of C$ 1,474). 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 Ottawa to Athens?

Airfare is below average for this route at the moment.

Ottawa to Athens flights typically cost between C$ 1,241 and C$ 1,673 in August.
The cheapest round-trip price found within the last 5 days was C$ 937 on Air Transat (17 Aug-1 Sep).

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 23 July 2026.
See what other customers who have flown with Air Transat,Air France, andAir Canada from Ottawa to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
566 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air France
7.4
Good
1,628 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,371 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Lufthansa
6.8
Okay
8,159 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

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

  • How long is the flight from Ottawa to Athens?

    For as low as C$ 1,136, United Airlines can have you in Athens from Ottawa in 12h 35m. The distance from Ottawa to Athens is about 7762 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ottawa to Athens round-trip?

    Air Transat, at C$ 710, was found to be the cheapest airline from Ottawa to Athens.Alternate airlines to your destination round-trip include Air France and Lufthansa. You may be able to fly from Ottawa to Athens for 43% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Athens 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 Ottawa to Athens?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Athens (average of C$ 1,037). Flying from Ottawa to Athens in July is currently the most expensive (average of C$ 1,474). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Loutraki

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Ottawa to Athens

Discover the top 4 airlines that operate flights from Ottawa to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 710AverageC$ 1,323FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air FranceCheapestC$ 918AverageC$ 1,217FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 1,014AverageC$ 1,300FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 1,058AverageC$ 1,294FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Athens?

Cheapflights makes it easy to find Ottawa to Athens flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Athens?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Athens by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Athens with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Athens, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Athens become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Athens flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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