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Cheap flights from Ottawa to Southeast Europe 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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ATH
7 Jul — 14 Jul1
1 adult

Cheap 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 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 Southeast Europe
24/9
  • 24/9
  • 3 total stops
  • 27h 30m total
  • Ottawa to Southeast Europe
Highest demand for flights based on searches. 1% potential increase in price (C$ 30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Ottawa to Southeast Europe

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 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
Sun 5/1010:25 a.m.YOW - DBV
2 stops14h 50mUnited Airlines
Wed 15/109:15 a.m.DBV - YOW
2 stops35h 11mUnited Airlines
Deal found 1/7C$ 1,006
Sun 5/109:05 a.m.YOW - DBV
2 stops16h 10mAir Canada
Wed 15/109:15 a.m.DBV - YOW
2 stops21h 04mAir Canada
Deal found 1/7C$ 1,017
Thu 11/95:15 p.m.YOW - ATH
1 stop16h 50mAir France
Sat 20/93:25 a.m.ATH - YOW
1 stop18h 35mAir France
Deal found 2/7C$ 1,017
Sun 31/811:55 a.m.YOW - OTP
2 stops28h 15mMultiple Airlines
Thu 18/92:35 p.m.OTP - YOW
2 stops36h 30mMultiple Airlines
Deal found 30/6C$ 1,034
Sat 6/911:55 a.m.YOW - ZAG
2 stops23h 25mMultiple Airlines
Sat 20/912:40 p.m.ZAG - YOW
2 stops37h 25mMultiple Airlines
Deal found 1/7C$ 1,070
Sun 21/98:35 a.m.YOW - ATH
1 stop20h 45mAir Transat
Sat 27/93:00 p.m.ATH - YOW
1 stop16h 21mAir Transat
Deal found 1/7C$ 1,090
Wed 8/106:00 a.m.YOW - ATH
1 stop21h 05mAir Canada
Mon 20/1012:10 p.m.ATH - YOW
2 stops27h 20mAir Canada
Deal found 1/7C$ 1,108
Wed 8/108:55 p.m.YOW - ATH
1 stop30h 10mLufthansa
Mon 20/1012:10 p.m.ATH - YOW
1 stop16h 54mLufthansa
Deal found 2/7C$ 1,109
Mon 6/101:55 p.m.YOW - DBV
2 stops16h 20mMultiple Airlines
Sat 18/109:15 a.m.DBV - YOW
1 stop18h 50mMultiple Airlines
Deal found 1/7C$ 1,124
Mon 6/1010:00 a.m.YOW - DBV
2 stops20h 00mAer Lingus
Sun 19/1012:50 p.m.DBV - YOW
2 stops41h 29mAer Lingus
Deal found 1/7C$ 1,149
Mon 1/95:55 a.m.YOW - BEG
2 stops34h 20mMultiple Airlines
Fri 26/97:00 a.m.BEG - YOW
2 stops23h 22mMultiple Airlines
Deal found 2/7C$ 1,157

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

Fly from

Ottawa

Fly to

Southeast Europe

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

OttawaDubrovnik

YOW - DBV

YOWDBV

Ottawa

Sun 5/10

12:30 p.m.-7:15 a.m.

1 stop12h 45m

Dubrovnik

Wed 15/10

9:15 a.m.-4:43 p.m.

1 stop13h 28m

C$ 1,006

OttawaDubrovnik

YOW - DBV

YOWDBV

Ottawa

Sun 5/10

9:05 a.m.-7:15 a.m.

2 stops16h 10m

Dubrovnik

Wed 15/10

9:15 a.m.-12:19 a.m.

2 stops21h 04m

C$ 1,017

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

OttawaBucharest

YOW - OTP

YOWOTP

Ottawa

Sun 31/8

11:55 a.m.-11:10 p.m.

2 stops28h 15m

Bucharest Otopeni Intl

Thu 18/9

2:35 p.m.-8:05 p.m.

2 stops36h 30m

C$ 1,034

OttawaZagreb

YOW - ZAG

YOWZAG

Ottawa

Sat 6/9

11:55 a.m.-5:20 p.m.

2 stops23h 25m

Zagreb Franjo Tuđman

Sat 20/9

12:40 p.m.-8:05 p.m.

2 stops37h 25m

C$ 1,070

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 21/9

8:35 a.m.-12:20 p.m.

1 stop20h 45m

Athens Eleftherios V.

Sat 27/9

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

1 stop16h 21m

C$ 1,090

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 8/10

6:00 a.m.-10:05 a.m.

1 stop21h 05m

Athens Eleftherios V.

Mon 20/10

12:10 p.m.-8:30 a.m.

2 stops27h 20m

C$ 1,108

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Wed 8/10

8:55 p.m.-10:05 a.m.

1 stop30h 10m

Athens Eleftherios V.

Mon 20/10

12:10 p.m.-10:04 p.m.

1 stop16h 54m

C$ 1,109

OttawaDubrovnik

YOW - DBV

YOWDBV

Ottawa

Mon 6/10

1:55 p.m.-12:15 p.m.

2 stops16h 20m

Dubrovnik

Sat 18/10

9:15 a.m.-10:05 p.m.

1 stop18h 50m

C$ 1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 43 results
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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, November is the cheapest month in which you can book a flight from Ottawa to Southeast Europe (average of C$ 694). Flying from Ottawa to Southeast Europe 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 YMH?

Find hourly flight availability from Ottawa to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

When flying from Ottawa to Southeast Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 2025.
Get a feel of what it's like to fly with KLM,Air Transat, andLOT 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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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 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.

  • What are the cheapest airlines to fly from Ottawa to Southeast Europe one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 611. Air Transat flights start at C$ 1,329 while deals on LOT start at C$ 1,393 one-way.

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

  • 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, November is the cheapest month in which you can book a flight from Ottawa to Southeast Europe (average of C$ 694). Flying from Ottawa to Southeast Europe 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

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.

Top 8 airlines flying from Ottawa to Southeast Europe

Discover the top 8 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 948AverageC$ 1,509FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 974AverageC$ 1,351FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 997AverageC$ 1,313FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 997AverageC$ 1,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 999AverageC$ 1,394FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapestC$ 1,054AverageC$ 1,528FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air TransatCheapestC$ 1,078AverageC$ 1,271FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
SWISSCheapestC$ 1,154AverageC$ 1,355FlexibilityNo cancel feeOn-time79%
Search SWISS 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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