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Cheap flights from Ottawa to Athens from C$ 437

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ATH
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from Ottawa to Athens Eleftherios V. are usually found in November or January, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 3 July 2025.

Round-trip from

C$ 814

One-way from

C$ 437

Popular in

December

Cheapest in

November

Average price

C$ 1,314
21/9-26/9
  • 21/9-26/9
  • 3 total stops
  • 49h 11m total
  • Ottawa to Athens
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15/8
  • 15/8
  • 2 total stops
  • 17h 45m total
  • Ottawa to Athens
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 3 July 2025.

Sun 21/95:15 p.m.YOW - ATH
2 stops17h 05mMultiple Airlines
Fri 26/98:25 a.m.ATH - YOW
1 stop32h 06mMultiple Airlines
Deal found 1/7C$ 814
Thu 9/105:15 p.m.YOW - ATH
1 stop13h 55mAir France
Fri 17/106:30 a.m.ATH - YOW
1 stop15h 35mAir France
Deal found 3/7C$ 1,010
Sun 21/95:05 p.m.YOW - ATH
1 stop12h 15mAir Transat
Mon 29/93:00 p.m.ATH - YOW
1 stop16h 21mAir Transat
Deal found 3/7C$ 1,034
Mon 29/92:40 p.m.YOW - ATH
1 stop12h 25mAir Canada
Tue 7/106:00 a.m.ATH - YOW
2 stops23h 04mAir Canada
Deal found 3/7C$ 1,092
Mon 15/95:15 p.m.YOW - ATH
2 stops16h 25mKLM
Tue 23/96:00 a.m.ATH - YOW
2 stops16h 00mKLM
Deal found 3/7C$ 1,105

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 3 July 2025.
Use the filters below to find and compare flights from Ottawa to Athens that are best for you.

Fly from

Ottawa

Fly to

Athens

Route

Depart

Return

Price

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 21/9

5:15 p.m.-5:20 p.m.

2 stops17h 05m

Athens Eleftherios V.

Fri 26/9

8:25 a.m.-9:31 a.m.

1 stop32h 06m

C$ 814

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Thu 11/9

5:15 p.m.-5:05 p.m.

1 stop16h 50m

Athens Eleftherios V.

Sat 20/9

3:25 a.m.-3:00 p.m.

1 stop18h 35m

C$ 1,017

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 1/9

11:20 a.m.-12:20 p.m.

1 stop18h 00m

Athens Eleftherios V.

Tue 9/9

3:00 p.m.-12:21 a.m.

1 stop16h 21m

C$ 1,019

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 29/9

2:40 p.m.-10:05 a.m.

1 stop12h 25m

Athens Eleftherios V.

Tue 7/10

6:00 a.m.-10:04 p.m.

2 stops23h 04m

C$ 1,092

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 15/9

5:15 p.m.-4:40 p.m.

2 stops16h 25m

Athens Eleftherios V.

Tue 23/9

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

2 stops16h 00m

C$ 1,105

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 3/9

4:05 p.m.-2:00 p.m.

1 stop14h 55m

Athens Eleftherios V.

Wed 17/9

3:30 p.m.-12:19 a.m.

1 stop15h 49m

C$ 1,176

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 15/8

5:15 a.m.-6:00 a.m.

2 stops17h 45m

C$ 437

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 6/7

2:48 p.m.-11:00 p.m.

2 stops25h 12m

C$ 691

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Athens. Price data was last updated on 27 June 2025.

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, November is the cheapest month in which you can book a flight from Ottawa to Athens (average of C$ 694). Flying from Ottawa to Athens in December is currently the most expensive (average of C$ 980). 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.

What is the cheapest time of day to fly from YOW to ATH?

Find hourly flight availability from Ottawa to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

One of the essential ways to save on airfare from Ottawa to Athens is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Ottawa to Athens?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Athens. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Athens flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3 July 2025.
See what other customers who have flown with KLM,Air Transat, andAir France 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.
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Transat
7.8
Good
407 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,473 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,845 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,678 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    Air France, at C$ 1,017, was found to be the cheapest airline from Ottawa to Athens.Alternate airlines to your destination round-trip include Air Transat and Air Canada. You may be able to fly from Ottawa to Athens for 17% 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, November is the cheapest month in which you can book a flight from Ottawa to Athens (average of C$ 694). Flying from Ottawa to Athens in December is currently the most expensive (average of C$ 980). 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
Glyfada
Loutraki

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Top 5 airlines flying from Ottawa to Athens

Discover the top 5 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 948AverageC$ 1,181FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 997AverageC$ 1,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 999AverageC$ 1,278FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 1,005AverageC$ 1,253FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 1,078AverageC$ 1,271FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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