Cheap flights from Denver to Istanbul from $342 APA, DEN → IST, SAW
Centennial Airport (APA), Denver International Airport (DEN) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $822 with Lufthansa, 8 Apr 2027 – 13 Apr 2027, found yesterday. The cheapest one-way found recently is $342 with Air Canada, 10 Feb 2027, found 2 days ago.
- Cheapest one-way found recently
- $342, found 2 days ago
- Cheapest return found recently
- $822, 8 Apr 2027 to 13 Apr 2027
- Usual return price
- $840 to $967
- Cheapest month to fly
- April 2027, return fares from $822 found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines
- Shortest nonstop flight found
- 11 h 45 min
Return
The cheapest return fare on each of 6 departure dates is usually $840 to $967.
Cheapest return found recently
$822
8 Apr 2027 – 13 Apr 2027 · Lufthansa
Denver International Airport (DEN) → Istanbul New Airport (IST)
Leaves 5:40 p.m. · Return leaves 6:00 a.m. · 33 h of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$1,172
27 Nov – 30 Dec · Turkish Airlines
Denver International Airport (DEN) → Istanbul New Airport (IST)
Leaves 7:30 p.m. · Return leaves 2:55 p.m. · 24 h 15 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$822 8 Apr 2027 – 13 Apr 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $719 to $879.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 15 Nov to 9 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 5-night return fares on 1 other departure date within 3 days of 8 Apr 2027, and it is not cheaper.
Every date we hold
36 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 22 Nov | $1,002 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 27 Nov – 30 Dec | $1,172 | Turkish Airlines | Denver International Airport (DEN) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 4 Jan 2027 – 13 Jan 2027 | $853 | United Airlines | Denver International Airport (DEN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Jan 2027 – 8 Feb 2027 | $861 | Air Canada | Denver International Airport (DEN) → Istanbul New Airport (IST) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 8 Apr 2027 – 13 Apr 2027 | $822 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 9 Apr 2027 – 14 Apr 2027 | $836 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $822.
Airlines on the cheapest dates: Lufthansa, Turkish Airlines, United Airlines, Air Canada.
One-way
The cheapest one-way fare on each of 30 departure dates is usually $353 to $478.
Cheapest one-way found recently
$342
10 Feb 2027 · Air Canada
Denver International Airport (DEN) → Istanbul New Airport (IST)
Leaves 1:30 p.m. · 18 h 40 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
$654
10 Mar 2027 · Turkish Airlines
Denver International Airport (DEN) → Istanbul New Airport (IST)
Leaves 7:30 p.m. · 11 h 45 min trip
nonstop
found 2 days ago
Every nonstop date from Denver to Istanbul
Found recently, and the cheapest we hold
$342 10 Feb 2027found 2 days agoOpen this trip
$314 13 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $314 to $454.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 30 departure dates from 12 Dec to 25 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 10 Feb 2027 to compare.
Every date we hold
144 fares on 30 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 12 Dec | $588 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 8 days ago | See prices for these dates |
| 13 Dec | $569 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | 2 stops | found 8 days ago | See prices for these dates |
| 3 Jan 2027 | $568 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | 2 stops | found 7 days ago | Open this trip |
| 5 Jan 2027 | $401 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 7 days ago | Open this trip |
| 6 Jan 2027 | $494 | Frontier Airlines | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 7 days ago | Open this trip |
| 7 Jan 2027 | $472 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 7 days ago | Open this trip |
| 11 Jan 2027 | $317 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 3 days ago | Open this trip |
| 13 Jan 2027 | $314 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 14 Jan 2027 | $464 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 16 Jan 2027 | $433 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 17 Jan 2027 | $382 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 18 Jan 2027 | $314 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 19 Jan 2027 | $485 | Frontier Airlines | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 4 days ago | Open this trip |
| 20 Jan 2027 | $317 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 21 Jan 2027 | $466 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 22 Jan 2027 | $398 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 23 Jan 2027 | $390 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 24 Jan 2027 | $371 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 25 Jan 2027 | $329 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 26 Jan 2027 | $495 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 4 days ago | Open this trip |
| 27 Jan 2027 | $317 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 28 Jan 2027 | $505 | jetBlue | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 4 days ago | Open this trip |
| 29 Jan 2027 | $421 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 30 Jan 2027 | $421 | Icelandair | Denver International Airport (DEN) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 10 Feb 2027 | $342 | Air Canada | Denver International Airport (DEN) → Istanbul New Airport (IST) | 2 stops | found 2 days ago | Open this trip |
| 10 Mar 2027 | $347 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 11 Mar 2027 | $400 | United Airlines | Denver International Airport (DEN) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 14 Mar 2027 | $372 | United Airlines | Denver International Airport (DEN) → Istanbul New Airport (IST) | 1 stop | found 3 days ago | Open this trip |
| 15 May 2027 | $480 | United Airlines | Denver International Airport (DEN) → Istanbul New Airport (IST) | 2 stops | found 3 days ago | Open this trip |
| 25 Jul 2027 | $401 | Lufthansa | Denver International Airport (DEN) → Istanbul New Airport (IST) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $314.
Airlines on the cheapest dates: Icelandair, jetBlue, Lufthansa, United Airlines, Frontier Airlines, Air Canada.
Premium cabin fares from Denver to Istanbul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 8 Apr 2027 – 13 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 10 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Denver to Istanbul?
Return
Fares 180 or more days before departure were typically 30% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $1,155 | $896 | +43% | 25 |
| 7–13 days | $985 | $880 | +22% | 22 |
| 14–29 days | $970 | $866 | +20% | 42 |
| 30–59 days | $923 | $815 | +14% | 47 |
| 60–89 days | $861 | $719 | +6% | 49 |
| 90–179 days | $812 | $753 | +0% | 45 |
| 180+ days | $809 | $809 | Cheapest seen | 8 |
One-way
Fares 90 to 179 days before departure were typically 8% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $401 | $341 | +9% | 40 |
| 30–59 days | $445 | $401 | +21% | 31 |
| 60–89 days | $475 | $314 | +29% | 46 |
| 90–179 days | $368 | $342 | Cheapest seen | 48 |
| 180+ days | $403 | $401 | +10% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Colorado Springs → Istanbul
102 km from Denver
$693
$351 more than flying from Denver
3 Jan 2027 · COS → IST · 2 stops
found 7 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 8 Apr 2027 – 13 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Denver to Istanbul?
The cheapest return found recently is $822 with Lufthansa, 8 Apr 2027 to 13 Apr 2027, found yesterday. The cheapest return fare on each of 6 departure dates is usually $840 to $967.
How much is a one-way flight from Denver to Istanbul?
The cheapest one-way found recently is $342 with Air Canada, 10 Feb 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $314 with Icelandair, 13 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 30 departure dates is usually $353 to $478.
What is the cheapest month to fly from Denver to Istanbul?
April 2027 is the cheapest month for a return, from $822, 8 Apr 2027 to 13 Apr 2027, found yesterday. January 2027 is the cheapest month for a one-way, from $314, 13 Jan 2027, found 4 days ago.
How far ahead should I book a flight from Denver to Istanbul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 30% lower than 0 to 6 days before departure. One-way fares 90 to 179 days before departure were typically 8% lower than 14 to 29 days before departure.
Is there a direct flight from Denver to Istanbul?
Yes, the cheapest nonstop return found recently is $1,172 with Turkish Airlines, 27 Nov to 30 Dec, found 3 days ago. The cheapest nonstop one-way found recently is $654 with Turkish Airlines, 10 Mar 2027, found 2 days ago.
How long is the flight from Denver to Istanbul?
The cheapest nonstop one-way found recently, with Turkish Airlines on 10 Mar 2027, takes 11 h 45 min from Denver International Airport (DEN) to Istanbul New Airport (IST). The cheapest one-way found recently, with Air Canada on 10 Feb 2027, takes 18 h 40 min with 2 stops.
Which airlines have the cheapest flights from Denver to Istanbul?
Between 15 Nov and 9 Apr 2027, Lufthansa has the cheapest return on 3 of the 6 departure dates we hold, Turkish Airlines on 1 and United Airlines on 1. Between 12 Dec and 25 Jul 2027, Icelandair has the cheapest one-way on 14 of the 30 departure dates we hold, jetBlue on 6 and Lufthansa on 4.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work
