Cheap flights from Houston to Agistri Island from CA $616

View CA $616 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from Houston to Agistri Island

  • Air Canada

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Cheap flights from Houston (HOU) to Agistri Island (ATH)

Prices were available within the past 7 days and start at CA $616 for one-way flights and CA $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Mar. 8 - Thu, Mar. 26
IAH
Houston
ATH
Athens
CA $788 Roundtrip, found 6 days ago
CA $788
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar. 8 from Houston to Athens, returning Thu, Mar. 26, priced at CA $788 found 6 days ago
Air Canada
Wed, Oct. 22 - Tue, Nov. 18
IAH
Houston
ATH
Athens
CA $789 Roundtrip, found 6 days ago
CA $789
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Oct. 22 from Houston to Athens, returning Tue, Nov. 18, priced at CA $789 found 6 days ago
Virgin Atlantic
Sun, Oct. 12 - Wed, Mar. 25
IAH
Houston
ATH
Athens
CA $792 Roundtrip, found 1 day ago
CA $792
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sun, Oct. 12 from Houston to Athens, returning Wed, Mar. 25, priced at CA $792 found 1 day ago
Delta
Wed, Oct. 22 - Tue, Nov. 18
IAH
Houston
ATH
Athens
CA $819 Roundtrip, found 6 days ago
CA $819
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct. 22 from Houston to Athens, returning Tue, Nov. 18, priced at CA $819 found 6 days ago
American Airlines
Sun, Mar. 8 - Thu, Mar. 26
IAH
Houston
ATH
Athens
CA $823 Roundtrip, found 6 days ago
CA $823
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Mar. 8 from Houston to Athens, returning Thu, Mar. 26, priced at CA $823 found 6 days ago
British Airways
Tue, Mar. 10 - Tue, Mar. 24
IAH
Houston
ATH
Athens
CA $829 Roundtrip, found 5 days ago
CA $829
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Mar. 10 from Houston to Athens, returning Tue, Mar. 24, priced at CA $829 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to Athens (ATH)

March is typically the cheapest month to fly

From CA $693 - CA $1,800 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.