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Cheap flights from Houston George Bush Intcntl Airport to Istanbul Airport from C$ 494

IAH — IST
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Istanbul

Sun 29/117:10 p.m. -
1 stop13h 45m
Tue 8/127:15 a.m. -
1 stop18h 35m
Deal found 1/11C$ 1,134
Mon 30/117:10 p.m. -
1 stop13h 45m
Mon 7/126:00 p.m. -
1 stop28h 05m
Deal found 31/10C$ 1,144
Wed 9/123:50 p.m. -
1 stop23h 35m
Mon 11/13:25 p.m. -
1 stop37h 30m
Deal found 3/11C$ 1,180
Fri 27/117:10 p.m. -
1 stop13h 45m
Thu 10/127:15 a.m. -
1 stop18h 35m
Deal found 30/10C$ 1,203
Mon 14/122:33 p.m. -
2 stops17h 22m
Tue 19/17:15 a.m. -
1 stop18h 35m
Deal found 31/10C$ 1,210
Mon 14/122:33 p.m. -
2 stops17h 22m
Tue 22/127:15 a.m. -
1 stop18h 35m
Deal found 4/11C$ 1,211
Fri 25/123:05 p.m. -
1 stop16h 50m
Tue 19/17:15 a.m. -
1 stop18h 35m
Deal found 3/11C$ 1,212
Thu 24/123:25 p.m. -
1 stop16h 30m
Tue 19/17:15 a.m. -
1 stop18h 35m
Deal found 3/11C$ 1,214
Fri 25/123:05 p.m. -
1 stop16h 50m
Mon 18/16:00 p.m. -
1 stop28h 05m
Deal found 3/11C$ 1,224
Thu 24/123:25 p.m. -
1 stop16h 30m
Mon 18/16:00 p.m. -
1 stop28h 05m
Deal found 3/11C$ 1,225
Thu 10/122:33 p.m. -
2 stops17h 22m
Wed 20/17:15 a.m. -
2 stops23h 04m
Deal found 31/10C$ 1,232

Find flight deals from George Bush Intcntl to Istanbul

Round-trip from

C$ 1,063

One-way from

C$ 494

Popular in

June

Cheapest in

March

Average price

C$ 1,531

Good round-trip deal

C$ 3,003 or less
United Airlines
  • United Airlines
  • 2/2-11/2
  • 3 total stops
  • 40h 40m total
  • Houston to Istanbul
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United Airlines
  • United Airlines
  • 2/3-31/12
  • 1 total stop
  • 18h 55m total
  • Houston to Istanbul
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 612 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 75 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Istanbul.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 27/4

3:40 p.m.-5:00 p.m.

1 stop17h 20m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 494
Quickest round-trip

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 21/2

4:10 p.m.-6:10 p.m.

1 stop17h 00m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 494

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 2/3

11:55 a.m.-10:45 p.m.

2 stops25h 50m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 499

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Mon 15/3

5:00 a.m.-6:10 p.m.

2 stops29h 10m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 501

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Thu 25/2

4:45 p.m.-10:45 p.m.

2 stops21h 00m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 571

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Fri 26/2

1:50 p.m.-10:45 p.m.

2 stops23h 55m

Istanbul

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 571

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 18/4

3:40 p.m.-5:00 p.m.

1 stop17h 20m

Istanbul

Thu 22/4

2:00 p.m.-12:14 a.m.

2 stops18h 14m

C$ 1,070

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Mon 8/3

5:40 p.m.-12:05 a.m.

2 stops21h 25m

Istanbul

Tue 16/3

7:40 a.m.-8:55 p.m.

1 stop21h 15m

C$ 1,082

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 27/12

3:50 p.m.-12:50 a.m.

1 stop24h 00m

Istanbul

Wed 13/1

6:50 p.m.-2:05 p.m.

1 stop28h 15m

C$ 1,256

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 12/1

9:00 p.m.-6:00 p.m.

Nonstop12h 00m

Istanbul

Tue 26/1

2:50 p.m.-7:05 p.m.

Nonstop13h 15m

C$ 1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from George Bush Intcntl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Istanbul Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Istanbul Airport?

The best time to book flights from Houston George Bush Intcntl Airport to Istanbul Airport is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Istanbul Airport?

Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of C$ 1,116). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 2,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to IST?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Istanbul Airport as you normally would.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Istanbul Airport?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Istanbul Airport flights typically cost between C$ 1,231 and C$ 1,659 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,063 on United Airlines (16 Feb-19 Feb).

Related info for your journey

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

    A quick flight from Houston George Bush Intcntl Airport to Istanbul Airport can take about 12h. KLM provides one of the quickest options available for as low as C$ 1,302. There are 10224 km between Houston George Bush Intcntl Airport and Istanbul Airport. This flight may include one or multiple stops.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Istanbul Airport?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Istanbul Airport are Pakistan International Airlines (67%), Thai Airways (56%) and IndiGo (56%).

  • Can I find deals for flights from George Bush Intcntl to Istanbul that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Istanbul.

  • Can I find deals for business class flights from George Bush Intcntl to Istanbul?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Istanbul Airport?

    Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of C$ 1,116). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 2,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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