$339 Find Cheap Flights from Houston George Bush Airport to Istanbul - Compare and Save

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Everything you should know

Cheapest round-trip
$756
Typical prices: $872-$1,329
Lufthansa
Sat 3/10Fri 3/23
IAH - IST • 1 stop
Cheapest non-stop
$819
Typical prices: $887-$1,357
Turkish Airlines
Fri 12/28Thu 1/11
IAH - IST • Non-stop
Nonstop flights
You can fly direct with Turkish Airlines. Average duration is 11h 54m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $854 (round-trip)
Shortest trip • 16h 52m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from George Bush Intcntl to Istanbul (IAH-IST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to Istanbul

Wed, Mar 10 - Tue, Mar 23
Multiple Airlines Logo
4:10 pm - 10:45 pmIAH  Houston George Bush Intcntl-IST Istanbul
21h 35m1 stop Frankfurt am Main
Multiple Airlines Logo
6:30 am - 9:26 pmIST  Istanbul-IAH Houston George Bush Intcntl
22h 56m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$756Multiple Airlines
Sun, Jan 31 - Thu, Feb 11
United Airlines Logo
4:10 pm - 6:10 pmIAH  Houston George Bush Intcntl-IST Istanbul
17h 00m1 stop Frankfurt am Main
United Airlines Logo
6:30 am - 9:34 pmIST  Istanbul-IAH Houston George Bush Intcntl
24h 04m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$758United Airlines
Tue, Apr 6 - Tue, May 4
Lufthansa Logo
6:20 pm - 9:50 pmIAH  Houston George Bush Intcntl-IST Istanbul
19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
6:00 am - 4:59 pmIST  Istanbul-IAH Houston George Bush Intcntl
18h 59m2 stops Frankfurt am Main Austin Bergstrom
$758Lufthansa
Mon, Jan 25 - Mon, Feb 8
Multiple Airlines Logo
11:55 am - 6:10 pmIAH  Houston George Bush Intcntl-IST Istanbul
21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
7:05 pm - 9:34 pmIST  Istanbul-IAH Houston George Bush Intcntl
35h 29m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$758Multiple Airlines
Tue, Feb 2 - Tue, Feb 9
United Airlines Logo
6:50 pm - 10:45 pmIAH  Houston George Bush Intcntl-IST Istanbul
18h 55m1 stop Frankfurt am Main
United Airlines Logo
6:30 am - 9:34 pmIST  Istanbul-IAH Houston George Bush Intcntl
24h 04m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$758United Airlines
Tue, Apr 6 - Tue, May 4
Lufthansa Logo
6:20 pm - 9:50 pmIAH  Houston George Bush Intcntl-IST Istanbul
19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
6:00 am - 4:59 pmIST  Istanbul-IAH Houston George Bush Intcntl
18h 59m2 stops Frankfurt am Main Austin Bergstrom
$759Lufthansa
Mon, Mar 29 - Mon, Apr 12
British Airways Logo
1:37 pm - 6:55 pmIAH  Houston George Bush Intcntl-IST Istanbul
21h 18m2 stops Philadelphia London Heathrow
British Airways Logo
3:35 pm - 1:25 pmIST  Istanbul-IAH Houston George Bush Intcntl
29h 50m1 stop London Heathrow
$760British Airways
Sun, Mar 14 - Mon, Mar 22
British Airways Logo
4:50 pm - 5:30 pmIAH  Houston George Bush Intcntl-IST Istanbul
16h 40m1 stop London Heathrow
British Airways Logo
3:25 pm - 8:55 pmIST  Istanbul-IAH Houston George Bush Intcntl
37h 30m1 stop London Heathrow
$763British Airways
Wed, Jan 13 - Wed, Jan 20
KLM Logo
7:10 pm - 5:55 pmIAH  Houston George Bush Intcntl-IST Istanbul
13h 45m1 stop Paris Charles de Gaulle
KLM Logo
7:15 am - 4:50 pmIST  Istanbul-IAH Houston George Bush Intcntl
18h 35m1 stop Paris Charles de Gaulle
$815KLM
Tue, Jan 12 - Tue, Jan 26
KLM Logo
7:10 pm - 5:55 pmIAH  Houston George Bush Intcntl-IST Istanbul
13h 45m1 stop Paris Charles de Gaulle
KLM Logo
7:15 am - 4:50 pmIST  Istanbul-IAH Houston George Bush Intcntl
18h 35m1 stop Paris Charles de Gaulle
$816KLM
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Istanbul flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Istanbul?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Istanbul. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Istanbul?

•February is the cheapest month to fly from Houston George Bush Intcntl Airport to Istanbul at $822 round-trip.
•June ($1,465) and July ($1,323) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Istanbul the cheapest?

Flights from Houston George Bush Intcntl Airport to Istanbul are cheapest 14 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Houston George Bush Intcntl Airport to Istanbul flights

Low season

January

Cheapest flight

$339
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 25% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Istanbul Airport

When to book flights from George Bush Intcntl to Istanbul

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Istanbul flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston George Bush Intcntl Airport to Istanbul?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Istanbul:

    • Earliest: departs at 2:55 pm and lands at 2:49 am
    • Latest: departs at 10:00 pm and lands at 9:54 am.

    The flight takes about 11h 54m.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Istanbul?

    Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Istanbul:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston George Bush Intcntl Airport to Istanbul?

    A nonstop flight from Houston George Bush Intcntl Airport to Istanbul takes 11h 54m, covering 6,373 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Istanbul?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Istanbul flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Istanbul range from $872 to $1,329, with an average of $1,050 over the past 12 months. Anything below $872 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Istanbul flights?

    Last-minute fares on this route (booked within two weeks of departure) run 12% above the $1,050 route average. Book 14 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston George Bush Intcntl Airport to Istanbul?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $854 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $1,040 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston George Bush Intcntl Airport to Istanbul?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Houston George Bush Intcntl Airport to Istanbul spread across the day?

    Night is the busiest departure period on Houston George Bush Intcntl Airport to Istanbul flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • How are flight prices from Houston George Bush Intcntl Airport to Istanbul looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Istanbul are currently lower than usual. Average one-way flight prices are about $359, which is 54% below the typical average for this route.

  • What car rental options are available in Istanbul?

    Since Istanbul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Istanbul Airport (IST) — daily rates averaging $41:

    • CIRCULAR
    • Avec Car Rental
    • Ok Mobility
    • Alamo
    • Autounion Car Rental

    Near Istanbul Sabiha Gokcen Airport (SAW) — daily rates averaging $38:

    • Avec Car Rental
    • CIRCULAR
    • Final Rentals
    • ESSENCE CAR RENTAL
    • 724Rent

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Istanbul?

    Flights from Houston George Bush Intcntl Airport to Istanbul usually depart from Houston George Bush Intcntl (IAH) and may arrive at several airports in Istanbul area, including Istanbul (IST) and Istanbul Sabiha Gokcen (SAW).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Istanbul pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Istanbul most commonly connect through:

    • Frankfurt am Main (FRA) - 37% of one-stop connections
    • Amsterdam Schiphol (AMS) - 31% of one-stop connections
    • Doha Hamad Intl (DOH) - 19% of one-stop connections
    • London Heathrow (LHR) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Istanbul?

    Yes. Flexible dates can save you up to 15% on flights from Houston George Bush Intcntl Airport to Istanbul. Tuesday is the cheapest departure day at $972 round-trip on average, while Monday is the most expensive at $1,133, a difference of $161.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston George Bush Intcntl Airport to Istanbul?

    Only Turkish Airlines operates flights between Houston George Bush Intcntl Airport and Istanbul.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Istanbul?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 16h 52m, compared with 17h 46m via Chicago O'Hare Intl (ORD) and 19h 15m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Houston George Bush Intcntl Airport and Istanbul?

    Istanbul is 8 hours ahead of Houston George Bush Intcntl Airport (Turkey Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Istanbul?

    Some of the most popular sights in Istanbul are Taksim Square, Sultan Ahmet Camii and Beyazit Meydani. These are among the most viewed places in Istanbul on KAYAK.

  • Which airlines include bags at no extra cost on Houston George Bush Intcntl Airport to Istanbul flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Turkish Airlines: a cabin bag and a checked bag in Economy Class
    • Thai Airways: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Houston George Bush Intcntl Airport to Istanbul flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $972, about $161 less than Monday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Istanbul trip for February. Fares historically average $822 round-trip in that month - typically $643 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $854 round-trip on this route - about $186 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Istanbul Sabiha Gokcen Airport.

    • Isg Sabiha Gökçen Airport Hotel
    • Radisson Blu Hotel & Spa, Istanbul Tuzla
    • Home Plus Hotel

Prefer to fly direct from Houston George Bush Airport to Istanbul?

 
Find which airlines fly direct from Houston George Bush Intcntl Airport to Istanbul, which days they fly and book direct flights.

Direct departures

Houston George Bush Intcntl to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Istanbul to Houston George Bush Intcntl

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

More options for your flight from George Bush Intcntl to Istanbul

Complete your trip to Istanbul with a hotel stay or car rental