Route brief · IST → HOU
Istanbul → Houston
$720
−1% vs typical
seasonal median $730 · difference $10
Nov 12 – Jan 8 '27 · 57 nights
British Airways1 stop
- Usual monthly lows
- $721–$795
- Board rank
- Stronger than 0%
- Route sample
- 6 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefHOUHoustonUnited’s Latin America gateway, the best Vietnamese food in the country, and NASA on the edge of town.Best windowMar–May · Oct–NovAirportsBush (IAH) · Hobby (HOU)All routes into HoustonWhen this route gets cheap.
Cached-fare history: across 6 months, Nov is the cheapest for IST → HOU. Best time to be there: Mar–May · Oct–Nov.
Fares bottom out in November around $720 and peak in August near $1,049 — a $329 spread across the 6 months we track. The cheapest itinerary we are tracking makes one stop and takes about 15 hours outbound, on a 57-night trip — ticketed under British Airways, which on a connecting fare need not operate every leg. At $720 for 10,288 km each way, that works out to about $35 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 22 departure cities we track at a similar distance from Houston, this fare ranks 2nd — 2% above the $708 from Rome. That puts it in the cheaper half of the 32 routes of similar length we watch out of Istanbul, where the middle fare is $720.
Cheapest day in the next 3 months: Nov 12 · $720 (10% below median)
Tap any day → live search
The median cached fare across this calendar is 2% higher than when tracking began on Aug 8 — $785 then versus $801 now, across 6 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $720, on Nov 12.
Cheapest in Nov · around $720
1% below the $730 typical fare
Cheapest round-trip fare found per month · Istanbul → Houston · cached-price history
Route facts
- Airports
- Istanbul (IST) · Sabiha Gökçen (SAW) ↔ Bush (IAH) · Hobby (HOU)
- Flight time
- ~15 hours outbound
- Distance
- ~10,288 km each way
- Typical price
- $730 round-trip (seasonal median)
- Airlines on the board
- British Airways
- Itineraries
- Connections on current fares
- Best months to visit
- Mar–May · Oct–Nov
IST → HOU, answered.
Is $720 a good price for Istanbul to Houston?
Only slightly. The seasonal median is around $730 round-trip and this fare is 1% under it, about $10. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
What is the cheapest month to fly from Istanbul to Houston?
Across 6 months of cached-fare history, Nov comes out cheapest on this route. The best months to actually be in Houston are Mar–May · Oct–Nov — when those overlap, that's your window.
How far in advance should I book IST → Houston?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 6 months of cached fares, Nov comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Istanbul to Houston?
The current cheapest fares involve a connection, ticketed under British Airways. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Houston?
Lock the flight first — then compare stays for Nov 12 – Jan 8 '27 · 57 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next IST → HOU drop reaches you as soon as we find it.
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