Flights from Houston to Athens
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From $543 · Prices update daily
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The quick answer
Compare Houston to Athens flights across 800+ airlines for the lowest fare. Cheapest month to fly: August. Travel authorization required (ESTA-style) (Greece).
Price calendar — next 60 days
★ Cheapest: $543 on Sun, Aug 23 · TK
Recently observed fares · Final price confirmed at booking
Price calendar — Houston to Athens
Month-by-month lowest fares. Green = cheapest dates.
Airlines flying Houston to Athens
United AirlinesApproximate: $1,050-$1,850 round-trip economy
Direct · ~15h25m total (incl. ~2h layover in Newark)
Turkish AirlinesApproximate: $900-$1,600 round-trip economy
Direct · ~15h35m total (incl. ~2h15m layover in Istanbul)
Delta Air LinesApproximate: $1,000-$1,750 round-trip economy
Direct · ~14h55m total (incl. ~1h45m layover in Atlanta)
LufthansaApproximate: $1,100-$1,900 round-trip economy
Direct · ~14h10m total (incl. ~1h30m layover in Frankfurt), shortest of the 4
Flying to Athens? Compare from other US cities
Sometimes a nearby airport is cheaper. See Athens fares from other departure cities.
Greece essentials
🟢 Visa-free for US passport holders
Visa-free for US passports (90 days or less); ETIAS authorization starts Q4 2026
Full Athens visa guide →🆘 Emergency
112
💱 Currency
Euro (€)
🕐 Time zone
UTC+2
🗣️ Language
Greek
🔌 Plugs
Type C/F · 230V
🚗 Driving
Right side
💡 Tipping
5–10%
📞 Dial code
+30
Entry rules can change — always confirm with official sources before booking.
Stay connected in Athens
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Houston to Athens trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Athens
Pre-book your ride into Athens. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Houston to Athens flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Houston to Athens — frequently asked
How much is a flight from Houston to Athens?+
Fares start around $543 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Houston to Athens?+
August typically has the lowest fares.
Do US citizens need a visa for Greece?+
Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
What currency is used in Greece?+
The Euro (EUR, €). The emergency number is 112.
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