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Cheap flights from Ottawa to Southeast Europe from C$ 425

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ATH
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Southeast Europe
Explore the most affordable flight options available from Ottawa to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Sun 5/45:10 p.m.
YOW
-
ATH
1 stop22h 50m
Air France
Mon 20/46:35 a.m.
ATH
-
YOW
1 stop15h 25m
Air France
Deal found 29/3C$ 842
Sun 14/65:25 p.m.
YOW
-
ATH
1 stop13h 15m
Air France
Mon 29/66:35 a.m.
ATH
-
YOW
1 stop15h 25m
Air France
Deal found 31/3C$ 884
Mon 1/65:10 p.m.
YOW
-
ATH
1 stop13h 30m
Air France
Thu 11/66:35 a.m.
ATH
-
YOW
1 stop15h 25m
Air France
Deal found 28/3C$ 886
Tue 16/65:25 p.m.
YOW
-
ATH
1 stop22h 35m
Air France
Sun 28/66:35 a.m.
ATH
-
YOW
1 stop15h 25m
Air France
Deal found 30/3C$ 888
Wed 27/55:25 p.m.
YOW
-
ATH
1 stop17h 15m
Air France
Wed 10/66:35 a.m.
ATH
-
YOW
1 stop15h 25m
Air France
Deal found 30/3C$ 889
Sun 5/45:10 p.m.
YOW
-
ATH
2 stops16h 20m
Multiple Airlines
Mon 20/46:35 a.m.
ATH
-
YOW
1 stop15h 25m
Multiple Airlines
Deal found 29/3C$ 893
Mon 11/55:25 p.m.
YOW
-
ATH
1 stop13h 15m
Air France
Mon 18/56:35 p.m.
ATH
-
YOW
1 stop27h 25m
Air France
Deal found 31/3C$ 902
Tue 21/45:10 p.m.
YOW
-
ATH
1 stop22h 50m
Air France
Mon 18/56:35 p.m.
ATH
-
YOW
1 stop27h 25m
Air France
Deal found 31/3C$ 904
Sun 14/65:25 p.m.
YOW
-
ATH
2 stops16h 05m
Multiple Airlines
Tue 30/66:35 a.m.
ATH
-
YOW
1 stop15h 25m
Multiple Airlines
Deal found 31/3C$ 927
Fri 15/57:40 p.m.
YOW
-
TIA
1 stop24h 15m
Multiple Airlines
Thu 21/52:35 a.m.
TIA
-
YOW
2 stops21h 00m
Multiple Airlines
Deal found 30/3C$ 961
Thu 4/66:25 p.m.
YOW
-
ZAG
1 stop11h 30m
Multiple Airlines
Fri 12/610:40 a.m.
ZAG
-
YOW
2 stops36h 55m
Multiple Airlines
Deal found 30/3C$ 1,021
Thu 4/66:25 p.m.
YOW
-
ZAG
1 stop11h 30m
Multiple Airlines
Mon 15/65:50 p.m.
ZAG
-
YOW
2 stops29h 45m
Multiple Airlines
Deal found 30/3C$ 1,050

Find flight deals from Ottawa to Southeast Europe

Keep the following information in mind while searching for Ottawa to Southeast Europe flight deals. Data was last updated 2 April 2026.

Round-trip from

C$ 884

One-way from

C$ 425

Popular in

December

Cheapest in

January

Average price

C$ 1,227
Air France
  • Air France
  • 14/6-30/6
  • 2 total stops
  • 28h 40m total
  • Ottawa to Southeast Europe
Search Deals
14/6
  • 14/6
  • 3 total stops
  • 43h 25m total
  • Ottawa to Southeast Europe
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Southeast Europe 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 2 April 2026.
Use the filters below to find and compare flights from Ottawa to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 14/6

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Tue 30/6

6:35 a.m.-3:00 p.m.

1 stop15h 25m

C$ 927

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 27/5

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Wed 10/6

6:35 a.m.-3:00 p.m.

1 stop15h 25m

C$ 932

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 11/5

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Mon 18/5

6:35 p.m.-3:00 p.m.

1 stop27h 25m

C$ 943

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 18/5

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Wed 3/6

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

2 stops16h 00m

C$ 970

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 27/5

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Wed 10/6

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

2 stops16h 00m

C$ 971

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 1/6

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

2 stops16h 20m

Athens Eleftherios V.

Thu 11/6

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

2 stops16h 00m

C$ 972

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sat 30/5

7:15 p.m.-12:20 p.m.

1 stop34h 05m

Athens Eleftherios V.

Mon 8/6

3:00 p.m.-12:25 a.m.

1 stop16h 25m

C$ 1,031

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 14/6

8:40 a.m.-12:20 p.m.

1 stop20h 40m

Athens Eleftherios V.

Thu 18/6

3:00 p.m.-12:25 a.m.

1 stop16h 25m

C$ 1,039

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Tue 14/4

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

2 stops16h 20m

Athens Eleftherios V.

Tue 21/4

6:35 a.m.-3:00 p.m.

1 stop15h 25m

C$ 1,050

OttawaBelgrade

YOW - BEG

YOWBEG

Ottawa

Tue 21/4

5:40 a.m.-10:20 p.m.

2 stops34h 40m

Belgrade Nikola Tesla

Tue 5/5

6:55 a.m.-12:20 a.m.

2 stops23h 25m

C$ 1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Ottawa to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, May is the cheapest month in which you can book a flight from Ottawa to Southeast Europe (average of C$ 135). Flying from Ottawa to Southeast Europe in July is currently the most expensive (average of C$ 1,022). 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.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated 2 April 2026.
Get a feel of what it's like to fly with Air Transat,SWISS, andAir France from Ottawa to Southeast Europe by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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
7.7
Good
530 reviews
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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.
SWISS
7.5
Good
1,909 reviews
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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
7.4
Good
1,561 reviews
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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
10,880 reviews
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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.
Lufthansa
6.8
Okay
7,882 reviews
Air Transat
7.7
Good
530 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.0

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 Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Southeast Europe?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travellers will use when flying to Southeast Europe from Ottawa.

  • How long is the flight from Ottawa to Southeast Europe?

    For as low as C$ 970, KLM can have you in Southeast Europe from Ottawa in 16h 05m. Ottawa and Southeast Europe are separated by a distance of 7762 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ottawa to Southeast Europe?

    The most popular flight routes from Ottawa to Southeast Europe are Ottawa - Zagreb Franjo Tuđman, Ottawa - Athens Eleftherios V. and Ottawa - Dubrovnik.

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

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

  • How can I find direct flights from Ottawa to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Southeast Europe 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 Southeast Europe?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Southeast Europe (average of C$ 135). Flying from Ottawa to Southeast Europe in July is currently the most expensive (average of C$ 1,022). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ottawa to Southeast Europe

Discover the top 6 airlines that operate flights from Ottawa to Southeast Europe. 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 954AverageC$ 1,466FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 999AverageC$ 1,457FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 1,020AverageC$ 1,377FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 1,099AverageC$ 1,379FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 1,099AverageC$ 1,404FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 1,390AverageC$ 1,579FlexibilityNo cancel feeOn-time81%
Search LOT 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 Southeast Europe?

Cheapflights makes it easy to find Ottawa to Southeast Europe 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 Southeast Europe?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Southeast Europe for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Europe from Ottawa today and book when prices fit your budget.

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