Istanbul

$470+ Cheap flights from Boise (BOI) to Istanbul (IST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Jul 21 — Jul 281
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Cheap flight deals from Boise to Istanbul

Cheapest flights from Boise to Istanbul
Explore the most affordable flight options available from Boise to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:39 pm
BOI
-
IST
2 stops26h 26m
Lufthansa
Tue 11/104:45 am
IST
-
BOI
2 stops26h 45m
Lufthansa
Deal found 6/21$890
This KAYAK deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:39 pm
BOI
-
IST
2 stops26h 26m
Lufthansa
Thu 11/124:45 am
IST
-
BOI
2 stops26h 45m
Lufthansa
Deal found 6/20$907
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:40 am
BOI
-
IST
2 stops30h 25m
Lufthansa
Thu 11/127:05 pm
IST
-
BOI
2 stops36h 25m
Lufthansa
Deal found 6/21$910
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am
BOI
-
IST
2 stops30h 15m
United Airlines
Tue 11/106:30 am
IST
-
BOI
2 stops27h 16m
United Airlines
Deal found 6/20$913
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am
BOI
-
IST
2 stops24h 25m
American Airlines
Wed 11/117:35 am
IST
-
BOI
3 stops24h 28m
American Airlines
Deal found 6/21$916
This KAYAK deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:23 am
BOI
-
IST
2 stops28h 22m
Lufthansa
Thu 11/124:45 am
IST
-
BOI
2 stops26h 45m
Lufthansa
Deal found 6/18$919
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
BOI
-
IST
2 stops25h 10m
United Airlines
Thu 11/126:30 am
IST
-
BOI
2 stops37h 13m
United Airlines
Deal found 6/17$920

Find flight deals from Boise to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$890
(FlightHub)

One-way from

$470
(FlightHub)

Popular in

November

Cheapest in

February

Average price

$1,070
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Istanbul flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Istanbul flights.
From Boise Air Term. Gowen Fld to Istanbul
One-way flight from Boise Air Term. Gowen Fld to Istanbul
Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Boise to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 11/4

11:45 am-10:45 pm

2 stops25h 00m

Istanbul

Thu 11/12

6:30 am-11:59 pm

2 stops27h 29m

$914
Quickest round-trip

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 11/3

10:39 am-10:45 pm

2 stops26h 06m

Istanbul

Tue 11/10

6:30 am-7:16 pm

2 stops22h 46m

$914

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 11/1

6:15 am-10:45 pm

2 stops30h 30m

Istanbul

Mon 11/9

6:30 am-9:19 pm

2 stops24h 49m

$963

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 11/5

10:13 am-12:20 pm

2 stops40h 07m

Istanbul

Mon 11/9

8:10 pm-9:21 pm

2 stops35h 11m

$965

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 11/5

10:13 am-12:20 pm

2 stops40h 07m

Istanbul

Wed 11/11

8:10 pm-9:21 pm

2 stops35h 11m

$965

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 11/5

10:13 am-12:20 pm

2 stops40h 07m

Istanbul

Fri 11/13

8:10 pm-9:21 pm

2 stops35h 11m

$965

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 11/2

10:13 am-12:20 pm

2 stops40h 07m

Istanbul

Wed 11/11

8:10 pm-9:21 pm

2 stops35h 11m

$965

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 11/5

11:45 am-10:45 pm

2 stops25h 00m

Istanbul

Thu 11/12

6:30 am-9:43 am

2 stops37h 13m

$970

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 11/2

10:13 am-6:40 pm

2 stops46h 27m

Istanbul

Sun 11/8

8:10 pm-9:21 pm

2 stops35h 11m

$1,005

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 11/7

10:13 am-12:20 pm

2 stops40h 07m

Istanbul

Wed 11/11

8:10 pm-9:21 pm

2 stops35h 11m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to Istanbul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Istanbul in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Istanbul Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated June 21, 2026.
Read reviews from past customers who have flown KLM from Boise to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Boise to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boise to Istanbul?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Istanbul. On average, Air Term. Gowen Fld has 0 outbound flights to Istanbul per day from 1 airline. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from Boise to Istanbul Airport?

    A quick flight from Boise to Istanbul Airport can take about 25h. United Airlines provides one of the quickest options available for as low as $914. There are 6179 mi between Boise and Istanbul Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Boise to Istanbul Airport round-trip?

    Currently priced at $694, KLM will fly you from Boise to Istanbul Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Boise to Istanbul that include hotel bookings?

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

  • How can I find direct flights from Boise to Istanbul?

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

  • Can I find deals for business class flights from Boise to Istanbul?

    Yes. Cheapflights offers flight deals from Boise 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.

See more FAQs

Traveling to a place near Istanbul Airport?

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Top airline flying from Boise to Istanbul

Discover the top airline that operate flights from Boise to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$694Average$1,106FlexibilityNo cancel feeOn-time75%

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