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Cheap flights from Houston to Athens from $416 IAH → ATH

George Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)

The cheapest return found recently is $959 with British Airways, 18 Jan 2027 – 21 Jan 2027, found today. The cheapest one-way found recently is $416 with Air Canada, 12 May 2027, found yesterday.

Cheapest one-way found recently
$416, found yesterday
Cheapest return found recently
$959, 18 Jan 2027 to 21 Jan 2027
Usual return price
$885 to $974
Cheapest month to fly
March 2027, return fares from $810 found in the last 7 days

Return

The cheapest return fare on each of 3 departure dates is usually $885 to $974.

Cheapest return found recently

$959

18 Jan 2027 – 21 Jan 2027 · British Airways

George Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)

Leaves 3:50 p.m. · Return leaves 4:25 p.m. · 45 h 45 min of travel, both ways together

out 1 stop, back 1 stop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $959 18 Jan 2027 – 21 Jan 2027found todaySee prices for these dates

Cheapest we hold, of any age $810 6 Mar 2027 – 14 Mar 2027found 2 days agoSee prices for these dates

What have prices looked like?

Over 30 days, 11 Oct to 12 Nov, the cheapest return we saw each day was $699 to $1,035.

$959, the cheapest return found recently, sits here in that range of $699 to $1,035.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 3 departure dates from 18 Jan 2027 to 7 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 18 Jan 2027 to compare.

Every date we hold

3 fares on 3 departure dates

18 Jan 2027 – 21 Jan 2027: $959, found today6 Mar 2027 – 14 Mar 2027: $810, found 2 days ago7 Jul 2027 – 13 Jul 2027: $988, found yesterdayJanMarJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
18 Jan 2027 – 21 Jan 2027$959British AirwaysGeorge Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)out 1 stop, back 1 stopfound todaySee prices for these dates
6 Mar 2027 – 14 Mar 2027$810United AirlinesGeorge Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
7 Jul 2027 – 13 Jul 2027$988Air CanadaGeorge Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)out 1 stop, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $810.

January 2027From $9591 departure date18 Jan 2027 – 21 Jan 2027 · found todaySee prices for these dates
March 2027From $810Cheapest seen1 departure date6 Mar 2027 – 14 Mar 2027 · found 2 days agoSee prices for these dates
July 2027From $9881 departure date7 Jul 2027 – 13 Jul 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: British Airways, United Airlines, Air Canada.

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$416

12 May 2027 · Air Canada

George Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)

Leaves 11:45 a.m. · 15 h 25 min trip

1 stop

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $416 12 May 2027found yesterdayOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 47 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $396 to $422.

$416, the cheapest one-way found recently, sits here in that range of $396 to $422.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 12 May 2027 to compare.

Every date we hold

1 fares on 1 departure dates

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 May 2027$416Air CanadaGeorge Bush Intercontinental Airport (IAH) → Eleftherios Venizelos International Airport (ATH)1 stopfound yesterdayOpen this trip

Airlines on the cheapest dates: Air Canada.

Premium cabin fares from Houston to Athens

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 18 Jan 2027 – 21 Jan 2027 in another cabin: Premium economy · Business · First

Today's prices for 12 May 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Houston to Athens?

Return

Fares 90 to 179 days before departure were typically 14% lower than 7 to 13 days before departure.

From the cheapest return each day between 11 Oct and 12 Nov (30 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
7–13 days$817$817+17%7
14–29 days$1,035$1,035+48%8
90–179 days$699$699Cheapest seen15
180+ days$872$833+25%17

One-way

Not enough history yet: in 47 days of one-way prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 18 Jan 2027 – 21 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Houston to Athens?

The cheapest return found recently is $959 with British Airways, 18 Jan 2027 to 21 Jan 2027, found today. The cheapest return we hold, of any age, is $810 with United Airlines, 6 Mar 2027 to 14 Mar 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $885 to $974.

How much is a one-way flight from Houston to Athens?

The cheapest one-way found recently is $416 with Air Canada, 12 May 2027, found yesterday.

What is the cheapest month to fly from Houston to Athens?

March 2027 is the cheapest month for a return, from $810, 6 Mar 2027 to 14 Mar 2027, found 2 days ago.

How far ahead should I book a flight from Houston to Athens?

In 30 days of prices between 11 Oct and 12 Nov, return fares 90 to 179 days before departure were typically 14% lower than 7 to 13 days before departure.

How long is the flight from Houston to Athens?

The cheapest one-way found recently, with Air Canada on 12 May 2027, takes 15 h 25 min with 1 stop.

Which airlines have the cheapest flights from Houston to Athens?

Between 18 Jan 2027 and 7 Jul 2027, British Airways has the cheapest return on 1 of the 3 departure dates we hold, United Airlines on 1 and Air Canada on 1.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work