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Cheap flights from Houston George Bush Intcntl Airport to Istanbul Airport from C$ 540

IAH — IST
19 Oct — 26 Oct1
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

Tue 29/128:00 a.m. -
2 stops29h 45m
Tue 19/16:30 a.m. -
1 stop20h 45m
Deal found 19/9C$ 1,145
Tue 29/1211:50 a.m. -
2 stops25h 55m
Tue 19/16:30 a.m. -
2 stops21h 21m
Deal found 19/9C$ 1,159
Tue 29/123:50 p.m. -
1 stop24h 10m
Tue 19/17:40 a.m. -
2 stops25h 19m
Deal found 18/9C$ 1,160
Mon 14/129:40 p.m. -
1 stop31h 15m
Tue 22/122:55 p.m. -
1 stop32h 10m
Deal found 15/9C$ 1,205
Wed 9/126:50 p.m. -
1 stop18h 55m
Thu 14/16:30 a.m. -
1 stop16h 30m
Deal found 17/9C$ 1,213
Mon 7/123:50 p.m. -
1 stop16h 45m
Mon 11/16:30 p.m. -
1 stop34h 25m
Deal found 17/9C$ 1,215
Tue 17/114:45 p.m. -
2 stops21h 00m
Fri 4/126:30 a.m. -
1 stop16h 30m
Deal found 17/9C$ 1,219
Tue 8/124:45 p.m. -
2 stops21h 00m
Thu 14/16:30 a.m. -
1 stop16h 30m
Deal found 17/9C$ 1,220
Wed 9/126:45 p.m. -
2 stops19h 00m
Fri 15/16:30 a.m. -
2 stops26h 22m
Deal found 17/9C$ 1,222
Tue 8/124:45 p.m. -
2 stops21h 00m
Fri 15/16:30 a.m. -
2 stops26h 22m
Deal found 17/9C$ 1,234
Tue 8/125:11 p.m. -
2 stops22h 49m
Tue 12/17:40 a.m. -
2 stops23h 23m
Deal found 17/9C$ 1,236

Find flight deals from George Bush Intcntl to Istanbul

Round-trip from

C$ 1,108

One-way from

C$ 540

Popular in

June

Cheapest in

March

Average price

C$ 1,418

Good one-way deal

C$ 999 or less
Lufthansa
  • Lufthansa
  • 2/3-15/3
  • 2 total stops
  • 38h 05m total
  • Houston to Istanbul
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British Airways
  • British Airways
  • 12/1-31/12
  • 1 total stop
  • 34h 50m total
  • Houston to Istanbul
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 652 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 79 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way 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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Cheapest round-trip

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Mon 18/1

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$ 540

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sat 23/1

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$ 610

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Fri 29/1

2:30 p.m.-6:10 p.m.

2 stops18h 40m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 612

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 27/9

6:15 p.m.-6:35 p.m.

1 stop40h 20m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 813

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 25/10

5:10 p.m.-10:45 p.m.

1 stop21h 35m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 898

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Thu 19/11

3:50 p.m.-5:40 p.m.

1 stop16h 50m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 970

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Thu 15/10

7:21 a.m.-1:00 p.m.

3 stops21h 39m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 975

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 4/10

6:02 a.m.-6:35 p.m.

2 stops52h 33m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,002

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Fri 20/11

5:05 p.m.-10:45 p.m.

2 stops20h 40m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,122

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 15/11

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

Nonstop12h 00m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 24 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 58 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$ 1,125). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 2,057). 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$ 1,194 and C$ 1,471 in March.
The cheapest round-trip price found within the last 5 days was C$ 1,108 on Lufthansa (2 Mar-15 Mar).

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 17h. Lufthansa provides one of the quickest options available for as low as C$ 1,243. 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 Thai Airways (63%), IndiGo (63%) and Pakistan International Airlines (60%).

  • 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$ 1,125). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 2,057). 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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