Cheap flights from Ottawa to Greek Mainland from CA $537

View CA $537 flight on Sun, Aug. 24, 2025Opens in a new window

Popular airlines from Ottawa to Greek Mainland

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Austrian Airlines

    Austrian Airlines

  • Brussels Airlines

    Brussels Airlines

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • ITA Airways

    ITA Airways

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Cheap flights from Ottawa (YOW) to Greek Mainland (ATH)

Prices were available within the past 7 days and start at CA $537 for one-way flights and CA $1,008 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Mon, Oct. 13 - Tue, Oct. 21
YOW
Ottawa
ATH
Athens
CA $1,008 Roundtrip, found 2 days ago
CA $1,008
Roundtrip
found 2 days ago
Select Air France flight, departing Mon, Oct. 13 from Ottawa to Athens, returning Tue, Oct. 21, priced at CA $1,008 found 2 days ago
Air Canada
Mon, May 18 - Fri, May 29
YOW
Ottawa
ATH
Athens
CA $1,009 Roundtrip, found 6 hours ago
CA $1,009
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, May 18 from Ottawa to Athens, returning Fri, May 29, priced at CA $1,009 found 6 hours ago
KLM
Thu, Oct. 23 - Tue, Oct. 28
XDS
Ottawa
ATH
Athens
CA $1,014 Roundtrip, found 3 days ago
CA $1,014
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Oct. 23 from Ottawa to Athens, returning Tue, Oct. 28, priced at CA $1,014 found 3 days ago
Air Transat
Mon, Sep. 1 - Thu, Sep. 11
YOW
Ottawa
ATH
Athens
CA $1,032 Roundtrip, found 5 days ago
CA $1,032
Roundtrip
found 5 days ago
Select Air Transat flight, departing Mon, Sep. 1 from Ottawa to Athens, returning Thu, Sep. 11, priced at CA $1,032 found 5 days ago
Lufthansa
Mon, May 18 - Fri, May 29
YOW
Ottawa
ATH
Athens
CA $1,052 Roundtrip, found 6 hours ago
CA $1,052
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Mon, May 18 from Ottawa to Athens, returning Fri, May 29, priced at CA $1,052 found 6 hours ago
KLM
Sat, Sep. 20 - Sun, Oct. 5
XDS
Ottawa
SKG
Thessaloniki
CA $1,085 Roundtrip, found 4 days ago
CA $1,085
Roundtrip
found 4 days ago
Select KLM flight, departing Sat, Sep. 20 from Ottawa to Thessaloniki, returning Sun, Oct. 5, priced at CA $1,085 found 4 days ago

Find the cheapest month to fly from Ottawa (YOW) to Athens (ATH)

November is typically the cheapest month to fly

From CA $882 - CA $2,013 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.