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Flights from Istanbul to Houston

Hi, I've summed up all the key info for Istanbul to Houston flights

Cheapest one-way

$ 436
American Airlines Tue, Oct 6

56% below next 30d avg. ($1,001)

Cheapest round-trip

$ 705
Delta Air Lines Thu, Sep 24

29% below next 30d avg. ($989)

Fastest flight

12h 55m7m faster than avg. (13h 2m)

Recommended airlines

When to travel

DecemberCheapest month
JulyPeak month

With a lowest one-way fare of $436 , travelers can expect an average price of $1,001 for upcoming trips, while round-trip tickets start at $705 . Flights typically take around 13h 2m , but the fastest nonstop option completes the journey in just 12h 55m minutes. There are 9 flights weekly on this route. You can arrive at any of the following airports in Houston: George Bush Intercontinental Airport (IAH) , and William P. Hobby Airport (HOU) . Flights from Istanbul Airport to George Bush Intercontinental Airport (IST-IAH) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 18h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Istanbul to Houston over the next 90 days, with one-way fares from $436 and round-trip from $705. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IST 7:50 AM
        12h 55m
        Nonstop
        IAH 12:45 PM
        Istanbul - Houston | Fri, Oct 23 | Turkish Airlines
        IAH 10:00 PM
        12h
        Nonstop
        IST 6:00 PM
        Houston - Istanbul | Tue, Oct 27 | Turkish Airlines
        $824 $1,033
        20% off
        20% off
        $1,033 $824
      • IST 2:25 PM
        12h 55m
        Nonstop
        IAH 7:20 PM
        Istanbul - Houston | Thu, Sep 24 | Turkish Airlines
        IAH 9:15 PM
        11h 55m
        Nonstop
        IST 5:10 PM
        Houston - Istanbul | Tue, Sep 29 | Turkish Airlines
        $847 $1,033
        18% off
        18% off
        $1,033 $847
      • IST 6:00 AM
        15h 20m
        1 stop
        IAH 1:20 PM
        Istanbul - Houston | Thu, Sep 24 | Delta Air Lines
        IAH 3:25 PM
        16h 55m
        1 stop
        IST 4:20 PM
        Houston - Istanbul | Sun, Sep 27 | Delta Air Lines
        $705 $1,033
        32% off
        32% off
        $1,033 $705
      • IST 6:00 AM
        15h 20m
        1 stop
        IAH 1:20 PM
        Istanbul - Houston | Tue, Oct 6 | Delta Air Lines
        IAH 3:25 PM
        16h 55m
        1 stop
        IST 4:20 PM
        Houston - Istanbul | Tue, Oct 13 | Delta Air Lines
        $707
        32% off
        $1,033 $707
      • IST 6:00 AM
        15h 20m
        1 stop
        IAH 1:20 PM
        Istanbul - Houston | Thu, Sep 17 | Delta Air Lines
        IAH 3:25 PM
        16h 55m
        1 stop
        IST 4:20 PM
        Houston - Istanbul | Mon, Sep 21 | Delta Air Lines
        $716
        31% off
        $1,033 $716
      • IST 5:20 PM
        28h
        1 stop
        IAH 1:20 PM
        Istanbul - Houston | Thu, Sep 24 | KLM
        IAH 3:25 PM
        25h 55m
        1 stop
        IST 1:20 AM
        Houston - Istanbul | Sun, Sep 27 | KLM
        $718
        30% off
        $1,033 $718
      • IST 4:25 AM
        17h 15m
        1 stop
        IAH 1:40 PM
        Istanbul - Houston | Thu, Sep 24 | Air France
        IAH 3:25 PM
        25h 55m
        1 stop
        IST 1:20 AM
        Houston - Istanbul | Sun, Sep 27 | KLM
        $719
        30% off
        $1,033 $719
      • IST 5:20 PM
        28h
        1 stop
        IAH 1:20 PM
        Istanbul - Houston | Fri, Oct 23 | Delta Air Lines
        IAH 4:05 PM
        16h 50m
        1 stop
        IST 4:55 PM
        Houston - Istanbul | Tue, Oct 27 | Delta Air Lines
        $737
        28% off
        $1,033 $737
      • IST 5:55 PM
        28h 10m
        1 stop
        IAH 2:05 PM
        Istanbul - Houston | Fri, Oct 30 | Delta Air Lines
        IAH 7:10 PM
        13h 45m
        1 stop
        IST 5:55 PM
        Houston - Istanbul | Wed, Nov 4 | Delta Air Lines
        $738
        28% off
        $1,033 $738
      • IST 5:40 AM
        15h 55m
        1 stop
        IAH 1:35 PM
        Istanbul - Houston | Tue, Oct 6 | United Airlines
        IAH 3:35 PM
        21h 40m
        1 stop
        IST 9:15 PM
        Houston - Istanbul | Tue, Oct 13 | United Airlines
        $748
        28% off
        $1,033 $748
      • IST 5:55 PM
        28h 10m
        1 stop
        IAH 2:05 PM
        Istanbul - Houston | Fri, Oct 30 | KLM
        IAH 7:10 PM
        13h 45m
        1 stop
        IST 5:55 PM
        Houston - Istanbul | Wed, Nov 4 | KLM
        $748
        28% off
        $1,033 $748
      • IST 5:40 AM
        15h 55m
        1 stop
        IAH 1:35 PM
        Istanbul - Houston | Tue, Oct 6 | Lufthansa
        IAH 3:35 PM
        21h 40m
        1 stop
        IST 9:15 PM
        Houston - Istanbul | Tue, Oct 13 | Lufthansa
        $752
        27% off
        $1,033 $752
      • IST 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Istanbul - Houston | Fri, Sep 18 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        IST 4:00 PM
        Houston - Istanbul | Sun, Sep 20 | Normal Airline
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      • Cheapest nonstop
        IST 2:25 PM
        12h 55m
        Nonstop
        IAH 7:20 PM
        Istanbul - Houston | Sun, Oct 11 | Turkish Airlines
        $749 $936
        20% off
        20% off
        $936 $749
      • IST 2:50 PM
        14h 15m
        Nonstop
        IAH 8:05 PM
        Istanbul - Houston | Tue, Nov 3 | Turkish Airlines
        $767 $936
        18% off
        18% off
        $936 $767
      • IST 2:35 PM
        30h 50m
        1 stop
        IAH 1:25 PM
        Istanbul - Houston | Tue, Oct 6 | American Airlines
        $436 $936
        53% off
        53% off
        $936 $436
      • IST 8:15 AM
        37h 10m
        1 stop
        IAH 1:25 PM
        Istanbul - Houston | Mon, Oct 12 | American Airlines
        $437
        53% off
        $936 $437
      • IST 2:55 PM
        38h
        1 stop
        IAH 7:55 PM
        Istanbul - Houston | Fri, Nov 13 | American Airlines
        $446
        52% off
        $936 $446
      • IST 3:00 PM
        37h 55m
        1 stop
        IAH 7:55 PM
        Istanbul - Houston | Wed, Nov 4 | American Airlines
        $447
        52% off
        $936 $447
      • IST 2:55 PM
        32h 10m
        1 stop
        IAH 2:05 PM
        Istanbul - Houston | Fri, Nov 6 | American Airlines
        $448
        52% off
        $936 $448
      • IST 3:00 PM
        37h 55m
        1 stop
        IAH 7:55 PM
        Istanbul - Houston | Wed, Nov 11 | American Airlines
        $448
        52% off
        $936 $448
      • IST 2:35 PM
        30h 50m
        1 stop
        IAH 1:25 PM
        Istanbul - Houston | Tue, Oct 6 | British Airways
        $451
        52% off
        $936 $451
      • IST 3:00 PM
        37h 55m
        1 stop
        IAH 7:55 PM
        Istanbul - Houston | Wed, Nov 11 | British Airways
        $457
        51% off
        $936 $457
      • IST 6:35 PM
        28h 30m
        1 stop
        IAH 2:05 PM
        Istanbul - Houston | Thu, Nov 5 | British Airways
        $457
        51% off
        $936 $457
      • IST 8:15 PM
        25h 10m
        1 stop
        IAH 1:25 PM
        Istanbul - Houston | Mon, Oct 12 | British Airways
        $462
        51% off
        $936 $462
      • IST 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Istanbul - Houston | Fri, Sep 18 | Normal Airline
        Find more flights
        Find more flights

Flight.News
A Heat Advisory remains in effect for Houston until 7 PM CDT this evening. Heat index values are expected to reach up to 110. Hot temperatures and high humidity may cause heat illnesses.
Flights from Istanbul to Houston operate an average of 6 times per day over the past 7 days, with a 4.7% on-time departure rate and a 100.0% on-time arrival rate.

Which airlines are the most popular for Istanbul to Houston flights?

The most popular airlines flying from Istanbul to Houston are Turkish Airlines, British Airways, and KLM, among 5 carriers on this route. American Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Turkish Airlines logo Turkish Airlines
British Airways logo British Airways
KLM logo KLM
Lufthansa logo Lufthansa
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Istanbul to Houston according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Istanbul to Houston

Which month has the cheapest one-way flights from Istanbul to Houston?

The average price of one-way flights from Istanbul to Houston purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Istanbul to Houston is November, with an average price of $717; while the month with the highest flight price is usually August, with an average price of up to $1,177.

$1,177
$947
$717
$487
    Cheapest
  • $796
    Sep
  • $875
    Oct
  • $717
    Nov
  • $826
    Dec
  • $1,082
    Jan
  • $855
    Feb
  • $930
    Mar
  • $960
    Apr
  • $912
    May
  • $849
    Jun
  • $934
    Jul
  • $1,177
    Aug

When is the cheapest day to fly from Istanbul to Houston during Columbus Day?

Data is based on the lowest one-way price from Istanbul to Houston during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Istanbul to Houston are available on Oct 9, with fares starting at $626.

$777
$702
$626
$551
  • $652
    8
    Oct
  • $626
    9
  • $777
    10
  • $649
    11
  • $648
    12
  • $645
    13
  • $646
    14

Frequently Asked Questions

  • What are the cheapest flights from Istanbul to Houston (IST-HOU)?

    Based on Trip.com data, American Airlines offers one-way fares as low as $436 on Cheapest nonstop routes (e.g. IST to IAH on Tue, Oct 6), while Delta Air Lines offers Cheapest nonstop round-trips from $705 departing on Thu, Sep 24 and returning on Sun, Sep 27.
  • At the moment, you can catch a nonstop flight from Istanbul to Houston with the following airlines, including: Turkish Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 13 hours 2 minutes to fly from Istanbul (IST) to Houston (HOU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Istanbul to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 9 flight per week flying from Istanbul to Houston. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK033 (14:42)
  • To find best deals on flights from Istanbul to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Oct 6, with one-way flights priced at just $436.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Istanbul to Houston is December, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Istanbul to Houston on September 24, 2026 with British Airways, with prices starting at $438.
  • You can arrive at any of the following airports in Houston: George Bush Intercontinental Airport (IAH), and William P. Hobby Airport (HOU). Flights from Istanbul Airport to George Bush Intercontinental Airport (IST-IAH) are by far the most popular option for this route.
  • The time difference between Houston and Istanbul is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Istanbul to Houston is $1,001. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Istanbul to Houston is $989. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Istanbul and Houston, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.