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$491+ Cheap flights from Ottawa (YOW) to Athens (ATH)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ATH
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Ottawa to Athens

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 June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:05 am
YOW
-
ATH
1 stop24h 10m
Multiple Airlines
Mon 9/144:10 am
ATH
-
YOW
2 stops34h 40m
Multiple Airlines
Deal found 6/7$737
This Lufthansa deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:00 pm
YOW
-
ATH
1 stop12h 10m
Lufthansa
Wed 6/243:25 pm
ATH
-
YOW
1 stop12h 29m
Lufthansa
Deal found 6/8$750
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:00 pm
YOW
-
ATH
1 stop12h 10m
Air Canada
Wed 6/243:25 pm
ATH
-
YOW
2 stops16h 20m
Air Canada
Deal found 6/8$760
This Porter Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
YOW
-
ATH
1 stop22h 20m
Porter Airlines
Thu 9/103:00 pm
ATH
-
YOW
1 stop30h 55m
Porter Airlines
Deal found 6/7$762
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:55 pm
YOW
-
ATH
1 stop32h 25m
Air Transat
Sun 8/3011:25 am
ATH
-
YOW
1 stop13h 10m
Air Transat
Deal found 6/10$763
This Air Transat deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:55 pm
YOW
-
ATH
1 stop32h 25m
Air Transat
Thu 9/173:00 pm
ATH
-
YOW
1 stop16h 25m
Air Transat
Deal found 6/9$768
This Air Transat deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:55 pm
YOW
-
ATH
1 stop32h 25m
Air Transat
Thu 9/103:00 pm
ATH
-
YOW
1 stop16h 25m
Air Transat
Deal found 6/7$770
This Lufthansa deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:35 pm
YOW
-
ATH
1 stop12h 35m
Lufthansa
Tue 9/2212:10 pm
ATH
-
YOW
1 stop15h 40m
Lufthansa
Deal found 6/9$774
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:10 pm
YOW
-
ATH
1 stop19h 05m
Multiple Airlines
Wed 9/169:35 pm
ATH
-
YOW
2 stops41h 15m
Multiple Airlines
Deal found 6/7$785
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:30 pm
YOW
-
ATH
1 stop10h 55m
Air Canada
Wed 9/1612:10 pm
ATH
-
YOW
1 stop14h 35m
Air Canada
Deal found 6/8$788
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:10 pm
YOW
-
ATH
1 stop19h 10m
Multiple Airlines
Wed 9/169:35 pm
ATH
-
YOW
2 stops41h 15m
Multiple Airlines
Deal found 6/7$795

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$737
(Kiwi.com)

One-way from

$491
(Connections by easyJet)

Popular in

July

Cheapest in

January

Average price

$1,023
Provider with most accurate pricing for Ottawa-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-Athens Eleftherios V. flights.
Search Deals
From Ottawa to Athens Eleftherios V.
Search Deals
One-way flight from Ottawa to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 2,558,603 searches. Data last updated June 10, 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

Wed 8/26

5:10 pm-4:30 pm

2 stops16h 20m

Athens Eleftherios V.

Wed 9/16

6:00 am-3:00 pm

2 stops16h 00m

$862

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 7/3

5:10 pm-7:05 pm

1 stop18h 55m

Athens Eleftherios V.

Sun 7/12

6:35 am-3:00 pm

1 stop15h 25m

$863

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 8/26

5:10 pm-4:30 pm

2 stops16h 20m

Athens Eleftherios V.

Tue 9/15

2:40 pm-12:20 am

2 stops16h 40m

$871
Quickest round-trip

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 9/2

5:25 pm-4:30 pm

2 stops16h 05m

Athens Eleftherios V.

Wed 9/16

6:00 am-3:00 pm

2 stops16h 00m

$890

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Thu 7/23

3:10 pm-11:05 pm

2 stops24h 55m

Athens Eleftherios V.

Thu 7/30

6:55 am-11:54 pm

2 stops23h 59m

$930

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 7/24

2:52 pm-6:45 pm

2 stops20h 53m

Athens Eleftherios V.

Fri 7/31

6:45 am-11:54 pm

2 stops24h 09m

$1,019

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sat 7/4

5:10 pm-4:50 pm

2 stops16h 40m

Athens Eleftherios V.

Sun 7/12

1:40 pm-12:20 am

2 stops17h 40m

$1,021
Cheapest one-way
Quickest one-way

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Tue 9/1

7:40 pm-8:25 pm

1 stop17h 45m

$491

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 7/17

7:40 pm-1:05 pm

1 stop34h 25m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

Compare providers for flights from Ottawa to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Athens in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

The best time to book flights from Ottawa to Athens is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $736). Flying from Ottawa to Athens in July is currently the most expensive (average of $1,040). 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?

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 June 10, 2026.
Get a feel of what it's like to fly with Air Transat,Air France, andAir Canada from Ottawa to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
555 reviews

Entertainment

7.1

Boarding

7.9

Overall

7.8

Food

6.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
555 reviews
Air Transat
7.8
Good
555 reviews

Entertainment

7.1

Boarding

7.9

Overall

7.8

Food

6.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air France
7.5
Good
1,600 reviews
Air Transat
7.8
Good
555 reviews

Entertainment

7.1

Boarding

7.9

Overall

7.8

Food

6.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
11,155 reviews
Air Transat
7.8
Good
555 reviews

Entertainment

7.1

Boarding

7.9

Overall

7.8

Food

6.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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?

    KLM and Air France can get you from Ottawa to Athens in just under 16h 20m. Your travel time can differ by up to 2h 35m. There are 4823 mi between Ottawa and Athens. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Air France ($714), Air Canada ($788), and Air Transat ($813) offers the cheapest pricing from Ottawa to Athens. You may be able to fly from Ottawa to Athens for 21% 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 $736). Flying from Ottawa to Athens in July is currently the most expensive (average of $1,040). 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

Traveling to a place near Athens?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Athens flights

Top 3 airlines flying from Ottawa to Athens

Discover the top 3 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 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$714Average$972FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$788Average$1,092FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$813Average$1,042FlexibilityNo cancel feeOn-time50%

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