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Houston to Istanbul flights in January 2027 from $580 HOU, IAH → IST, SAW

William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in January 2027, the cheapest return found recently is $874 with United Airlines, 11 Jan 2027 – 29 Jan 2027, found 3 days ago. The cheapest one-way found recently is $580 with ITA Airways, 1 Jan 2027, found 4 days ago.

Return

In January 2027, the cheapest return fare on each of 10 departure dates is usually $882 to $923. Across all 24 departure dates we hold on this route, it is usually $891 to $995. Of the 3 months with enough return fares to compare, January 2027 is usually the cheapest.

Cheapest return found recently

$874

11 Jan 2027 – 29 Jan 2027 · United Airlines

George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)

out 2 stops, back 2 stops

found 3 days ago

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Cheapest we hold, of any age

$864

12 Jan 2027 – 23 Jan 2027 · United Airlines

George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)

out 1 stop, back 1 stop

found 7 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
12 Jan 2027 – 23 Jan 2027$864United Airlinesout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
11 Jan 2027 – 29 Jan 2027$874United Airlinesout 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
17 Jan 2027 – 29 Jan 2027$878Lufthansaout 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
18 Jan 2027 – 25 Jan 2027$895Air Franceout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Jan 2027 – 25 Jan 2027$901United Airlinesout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

10 departure dates

4 Jan 2027 – 20 Jan 2027: $917, found 5 days ago9 Jan 2027 – 16 Jan 2027: $924, found 4 days ago11 Jan 2027 – 29 Jan 2027: $874, found 3 days ago12 Jan 2027 – 23 Jan 2027: $864, found 7 days ago17 Jan 2027 – 29 Jan 2027: $878, found 3 days ago18 Jan 2027 – 25 Jan 2027: $895, found 3 days ago20 Jan 2027 – 25 Jan 2027: $901, found 3 days ago21 Jan 2027 – 22 Jan 2027: $1,180, found 3 days ago22 Jan 2027 – 29 Jan 2027: $929, found 3 days ago24 Jan 2027 – 28 Jan 2027: $921, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Jan 2027 – 20 Jan 2027$917British AirwaysGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
9 Jan 2027 – 16 Jan 2027$924KLMGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
11 Jan 2027 – 29 Jan 2027$874United AirlinesGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
12 Jan 2027 – 23 Jan 2027$864United AirlinesGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
17 Jan 2027 – 29 Jan 2027$878LufthansaGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
18 Jan 2027 – 25 Jan 2027$895Air FranceGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Jan 2027 – 25 Jan 2027$901United AirlinesGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
21 Jan 2027 – 22 Jan 2027$1,180Frontier AirlinesGeorge Bush Intercontinental Airport (IAH) → Sabiha Gokcen International Airport (SAW)out 3 stops, back 3 stopsfound 3 days agoSee prices for these dates
22 Jan 2027 – 29 Jan 2027$929United AirlinesGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
24 Jan 2027 – 28 Jan 2027$921Qatar AirwaysGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $815.

November 2026From $1,0093 departure dates28 Nov – 31 Dec · found 6 days agoSee prices for these dates
December 2026From $815Cheapest seen10 departure dates9 Dec – 23 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $86410 departure dates12 Jan 2027 – 23 Jan 2027 · found 7 days agoSee prices for these dates
April 2027From $8391 departure date9 Apr 2027 – 17 Apr 2027 · found 8 days agoSee prices for these dates

One-way

We hold one-way fares on only 2 departure dates in January 2027, too few to say what one usually costs.

Cheapest one-way found recently

$580

1 Jan 2027 · ITA Airways

George Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)

2 stops

found 4 days ago

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Cheapest we hold, of any age

$480

4 Jan 2027 · ITA Airways

George Bush Intercontinental Airport (IAH) → Sabiha Gokcen International Airport (SAW)

2 stops

found 6 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
4 Jan 2027$480ITA Airways2 stopsfound 6 days agoOpen this trip
1 Jan 2027$580ITA Airways2 stopsfound 4 days agoOpen this trip

Every date we hold

2 departure dates

1 Jan 2027: $580, found 4 days ago4 Jan 2027: $480, found 6 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027$580ITA AirwaysGeorge Bush Intercontinental Airport (IAH) → Istanbul New Airport (IST)2 stopsfound 4 days agoOpen this trip
4 Jan 2027$480ITA AirwaysGeorge Bush Intercontinental Airport (IAH) → Sabiha Gokcen International Airport (SAW)2 stopsfound 6 days agoOpen this trip

Which month looks cheapest?

May 2027 is the cheapest month — from $340.

November 2026From $6111 departure date16 Nov · found 3 days agoOpen this trip
January 2027From $4802 departure dates4 Jan 2027 · found 6 days agoOpen this trip
February 2027From $4141 departure date11 Feb 2027 · found 7 days agoOpen this trip
March 2027From $3801 departure date13 Mar 2027 · found 3 days agoOpen this trip
April 2027From $4131 departure date9 Apr 2027 · found 2 days agoOpen this trip
May 2027From $340Cheapest seen1 departure date4 May 2027 · found 7 days agoOpen this trip

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