How long does it take to fly to Istanbul?

On average, it takes 10h 45m to fly from Colorado to Istanbul if you fly out of Denver (the most popular airport in Colorado) and into Istanbul Airport (the most popular airport in Istanbul). If you’re flying out of Colorado Springs and into Istanbul Airport, then the flight time is around 26h 20m.

What is the cheapest airline that flies from Colorado to Istanbul?

Lufthansa and United Airlines are the most popular carriers operating from Colorado to Istanbul

What airlines fly to Istanbul?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Istanbul from Colorado according to our data. Turkish Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 6 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

How many flights depart from Colorado to Istanbul on average per week?

As of November 2026, 4 flights take off from Colorado and land in Istanbul each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

When did momondo last update prices for flights from Colorado to Istanbul?

Prices for flights from Colorado to Istanbul are refreshed on a daily basis.

How many operators does momondo search for flights from Colorado to Istanbul?

As of November 2026, there are 6 operators available to choose from for flights from Colorado to Istanbul.

How old do you have to be to fly from Colorado to Istanbul?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Istanbul.

What documentation or ID do you need to fly to Istanbul?

The necessary travel and health documents for your Istanbul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$340 Cheap Flights from Colorado to Istanbul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Istanbul

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Enter your travel dates to find the best prices.

7:30 pm - 5:15 pmDEN Denver Intl-IST Istanbul

11h 45mnonstop

2:55 pm - 5:25 pmIST Istanbul-DEN Denver Intl

12h 30mnonstop

$671Turkish Airlines

Fri, Feb 12 - Fri, Feb 19

3:55 pm - 10:45 pmDEN Denver Intl-IST Istanbul

20h 50m1 stop Frankfurt am Main

6:30 am - 1:40 pmIST Istanbul-DEN Denver Intl

17h 10m1 stop Frankfurt am Main

$732Lufthansa

Fri, Feb 12 - Fri, Feb 19

5:40 pm - 5:00 pmDEN Denver Intl-IST Istanbul

14h 20m1 stop Frankfurt am Main

3:45 am - 2:15 pmIST Istanbul-DEN Denver Intl

19h 30m1 stop Munich Franz Josef Strauss

$732Lufthansa

Tue, Apr 6 - Mon, Apr 19

5:40 pm - 5:00 pmDEN Denver Intl-IST Istanbul

14h 20m1 stop Frankfurt am Main

6:00 am - 8:14 pmIST Istanbul-DEN Denver Intl

23h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$736Multiple Airlines

Wed, Mar 31 - Wed, Apr 7

11:25 am - 1:05 pmDEN Denver Intl-IST Istanbul

16h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

3:45 am - 1:45 pmIST Istanbul-DEN Denver Intl

19h 00m1 stop Munich Franz Josef Strauss

$736Multiple Airlines

Wed, Apr 28 - Tue, May 11

6:01 pm - 12:05 amDEN Denver Intl-IST Istanbul

21h 04m1 stop London Heathrow

8:15 pm - 4:30 pmIST Istanbul-DEN Denver Intl

29h 15m1 stop London Heathrow

$740British Airways

Mon, Mar 15 - Mon, Mar 29

6:01 pm - 12:05 amDEN Denver Intl-IST Istanbul

21h 04m1 stop London Heathrow

8:15 pm - 4:30 pmIST Istanbul-DEN Denver Intl

29h 15m1 stop London Heathrow

$741British Airways

Mon, Mar 15 - Mon, Mar 29

4:55 pm - 10:45 pmDEN Denver Intl-IST Istanbul

20h 50m1 stop Frankfurt am Main

6:30 am - 4:35 pmIST Istanbul-DEN Denver Intl

19h 05m1 stop Frankfurt am Main

$755United Airlines

Wed, Mar 17 - Tue, Mar 23

6:25 pm - 6:10 pmDEN Denver Intl-IST Istanbul

14h 45m1 stop Frankfurt am Main

6:30 am - 8:26 pmIST Istanbul-DEN Denver Intl

22h 56m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$758United Airlines

Wed, Mar 17 - Tue, Mar 23

7:30 pm - 5:15 pmDEN Denver Intl-IST Istanbul

11h 45mnonstop

3:35 pm - 9:49 pmIST Istanbul-DEN Denver Intl

16h 14m1 stop Chicago O'Hare Intl

$804Turkish Airlines

Sun, Nov 15 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

3:40 pm - 12:05 amDEN Denver Intl-IST Istanbul

22h 25m2 stops Reykjavik Keflavik Intl Dublin

6:00 pm - 6:00 pmIST Istanbul-DEN Denver Intl

34h 00m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl

$926Multiple Airlines

Mon, Nov 9 - Sun, Nov 22

7:30 pm - 5:15 pmDEN Denver Intl-IST Istanbul

11h 45mnonstop

2:55 pm - 5:25 pmIST Istanbul-DEN Denver Intl

12h 30mnonstop

$940Turkish Airlines

Mon, Nov 9 - Mon, Nov 16

7:30 pm - 5:15 pmDEN Denver Intl-IST Istanbul

11h 45mnonstop

2:55 pm - 5:25 pmIST Istanbul-DEN Denver Intl

12h 30mnonstop

$941Turkish Airlines

Mon, Nov 9 - Mon, Nov 16

5:25 pm - 6:10 pmDEN Denver Intl-IST Istanbul

14h 45m1 stop Frankfurt am Main

6:30 am - 3:35 pmIST Istanbul-DEN Denver Intl

19h 05m1 stop Frankfurt am Main

$944Lufthansa

Mon, Nov 9 - Mon, Nov 16

5:01 pm - 1:55 pmDEN Denver Intl-IST Istanbul

34h 54m1 stop London Heathrow

3:25 pm - 3:10 pmIST Istanbul-DEN Denver Intl

33h 45m1 stop London Heathrow

$952Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

5:07 pm - 9:25 pmDEN Denver Intl-SAW Istanbul Sabiha Gokcen

18h 18m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:55 pm - 5:37 pmSAW Istanbul Sabiha Gokcen-DEN Denver Intl

38h 42m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$954KLM

Mon, Nov 9 - Mon, Nov 16

5:07 pm - 9:25 pmDEN Denver Intl-SAW Istanbul Sabiha Gokcen

18h 18m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:55 pm - 5:37 pmSAW Istanbul Sabiha Gokcen-DEN Denver Intl

38h 42m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$955KLM

Mon, Nov 9 - Mon, Nov 16

5:01 pm - 1:55 pmDEN Denver Intl-IST Istanbul

34h 54m1 stop London Heathrow

6:30 pm - 3:10 pmIST Istanbul-DEN Denver Intl

30h 40m1 stop London Heathrow

$964British Airways

Mon, Nov 9 - Mon, Nov 16

4:15 pm - 6:10 pmDEN Denver Intl-IST Istanbul

15h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:30 am - 3:35 pmIST Istanbul-DEN Denver Intl

19h 05m1 stop Frankfurt am Main

$965Lufthansa

Mon, Nov 9 - Mon, Nov 16

5:01 pm - 1:55 pmDEN Denver Intl-IST Istanbul

34h 54m1 stop London Heathrow

6:30 pm - 3:10 pmIST Istanbul-DEN Denver Intl

30h 40m1 stop London Heathrow

$966British Airways

Mon, Nov 9 - Mon, Nov 16

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United Airlines flights from Colorado to Istanbul

Our best United Airlines deals on Colorado to Istanbul flight tickets

United Airlines

Feb 1

COS3:10 pmColorado Springs

45h 35m

2 stops

IST10:45 pmIstanbul

Feb 5

IST6:30 amIstanbul

40h 19m

2 stops

COS12:49 pmColorado Springs

$759

United Airlines

Mar 1

COS3:20 pmColorado Springs

45h 25m

2 stops

IST10:45 pmIstanbul

Mar 5

IST6:30 amIstanbul

36h 35m

2 stops

COS9:05 amColorado Springs

$760

United Airlines

Feb 1

DEN9:52 amDenver Intl

22h 18m

2 stops

IST6:10 pmIstanbul

Feb 5

IST6:30 amIstanbul

23h 10m

2 stops

DEN7:40 pmDenver Intl

$769

Turkish Airlines flights from Colorado to Istanbul

Our best Turkish Airlines deals on Colorado to Istanbul flight tickets

Turkish Airlines

Nov 15

DEN7:30 pmDenver Intl

11h 45m

IST5:15 pmIstanbul

Nov 21

IST3:35 pmIstanbul

16h 14m

1 stop

DEN9:49 pmDenver Intl

$804

Turkish Airlines

Nov 9

DEN7:30 pmDenver Intl

11h 45m

IST5:15 pmIstanbul

Nov 16

IST2:55 pmIstanbul

12h 30m

DEN5:25 pmDenver Intl

$940

Turkish Airlines

Nov 9

DEN7:30 pmDenver Intl

11h 45m

IST5:15 pmIstanbul

Nov 16

IST2:55 pmIstanbul

12h 30m

DEN5:25 pmDenver Intl

$941

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Fri 2/12

7:30 pm-5:15 pm

Nonstop11h 45m

Istanbul

Fri 2/19

2:55 pm-5:25 pm

Nonstop12h 30m

$671

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Fri 2/12

3:55 pm-10:45 pm

1 stop20h 50m

Istanbul

Fri 2/19

6:30 am-1:40 pm

1 stop17h 10m

$732

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Tue 4/6

5:40 pm-5:00 pm

1 stop14h 20m

Istanbul

Mon 4/19

3:45 am-2:15 pm

1 stop19h 30m

$732

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Wed 3/31

5:40 pm-5:00 pm

1 stop14h 20m

Istanbul

Wed 4/7

6:00 am-8:14 pm

2 stops23h 14m

$736

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Wed 4/28

11:25 am-1:05 pm

2 stops16h 40m

Istanbul

Tue 5/11

3:45 am-1:45 pm

1 stop19h 00m

$736

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Mon 3/15

6:01 pm-12:05 am

1 stop21h 04m

Istanbul

Mon 3/29

8:15 pm-4:30 pm

1 stop29h 15m

$740

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Mon 3/15

6:01 pm-12:05 am

1 stop21h 04m

Istanbul

Mon 3/29

8:15 pm-4:30 pm

1 stop29h 15m

$741

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Wed 3/17

4:55 pm-10:45 pm

1 stop20h 50m

Istanbul

Tue 3/23

6:30 am-4:35 pm

1 stop19h 05m

$755

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Wed 3/17

6:25 pm-6:10 pm

1 stop14h 45m

Istanbul

Tue 3/23

6:30 am-8:26 pm

2 stops22h 56m

$758

DenverIstanbul

DEN Denver Intl - IST Istanbul

DENIST

Denver Intl

Sun 11/15

7:30 pm-5:15 pm

Nonstop11h 45m

Istanbul

Sat 11/21

3:35 pm-9:49 pm

1 stop16h 14m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Istanbul?

In general, April is the cheapest month to fly from Colorado to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $799. If you aren’t able to travel to Istanbul during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $806.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Colorado to Istanbul is on a Friday when prices can be found for as low as $1,042. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Wednesday is $1,196.

What is the cheapest Colorado to Istanbul flight route?

Fly from Denver Intl to Istanbul for the best Colorado - Istanbul flight prices

How far in advance should I book a flight from Colorado to Istanbul?

You are more likely to see cheaper flights to Istanbul from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,039 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Colorado for as low as $908 on momondo.

What cabin class options are available on Colorado to Istanbul flights?

There are 2 cabin classes available to choose from on Colorado to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Colorado to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Istanbul

Best Price Found	$340
Fastest flight time	10h 45m
Direct flights	Every day
Airports in Istanbul	2 airports

The best one-way flight to Istanbul from Colorado in the past 72 hours is $340. The best round-trip flight deal from Colorado to Istanbul found on momondo in the last 72 hours is $671.

The fastest flight from Colorado to Istanbul takes 10h 45m

Direct flights go from Colorado to Istanbul every day.

There are 2 airports in Istanbul. From Colorado there are direct flights to Istanbul (IST).

Search flight deals

Frequently asked questions about flying from Colorado to Istanbul

When did momondo last update prices for flights from Colorado to Istanbul?
Prices for flights from Colorado to Istanbul are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Istanbul?
As of November 2026, there are 6 operators available to choose from for flights from Colorado to Istanbul.
How old do you have to be to fly from Colorado to Istanbul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The necessary travel and health documents for your Istanbul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Istanbul

Compare and see reviews for airlines that fly from Colorado to Istanbul with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $734	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
British Airways	PriceFrom $744	Free Cancellation	Rating 6.7 8,280 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $744	Free Cancellation	Rating 7.4 4,463 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $772	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Lufthansa	PriceFrom $787	Free Cancellation	Rating 6.8 8,299 reviews	Search Lufthansa flights
Delta	PriceFrom $906	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Istanbul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Istanbul for you.

Can I find flights from Colorado to Istanbul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado to Istanbul flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Istanbul?

momondo helps you find the best flight between Colorado and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Colorado and alert you when they change.

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Colorado to Istanbul from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Istanbul departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Colorado to Istanbul

Our best United Airlines deals on Colorado to Istanbul flight tickets

Turkish Airlines flights from Colorado to Istanbul

Our best Turkish Airlines deals on Colorado to Istanbul flight tickets

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How to get the cheapest flight ticket from Colorado to Istanbul

What is the cheapest month to fly to Istanbul?

What is the cheapest day to depart on your flight to Istanbul?

What is the cheapest Colorado to Istanbul flight route?

How far in advance should I book a flight from Colorado to Istanbul?

What cabin class options are available on Colorado to Istanbul flights?

What is the cheapest airline that flies from Colorado to Istanbul?

What airlines fly to Istanbul?

How many flights depart from Colorado to Istanbul on average per week?

How long does it take to fly to Istanbul?

Cheap Colorado to Istanbul flight deals and tips

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Direct flights

Airports in Istanbul

Frequently asked questions about flying from Colorado to Istanbul

Best airlines flying from Colorado to Istanbul

Compare and see reviews for airlines that fly from Colorado to Istanbul with momondo

Why use momondo?

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Türkiye (Turkey)

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul

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