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$575+ Cheap flights from Boise (BOI) to Istanbul (IST)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$605
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Istanbul flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Istanbul flights.
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From Boise Air Term. Gowen Fld to Istanbul
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Highest demand for flights based on searches. 7% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/12. 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.
Wed 12/310:35 amBOI - IST
2 stops26h 10mUnited Airlines
Fri 12/126:30 amIST - BOI
2 stops27h 14mUnited Airlines
Deal found 10/12$575
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 12/42:49 pmBOI - IST
2 stops17h 16mUnited Airlines
Mon 12/86:30 amIST - BOI
2 stops37h 29mUnited Airlines
Deal found 10/12$580
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:45 amBOI - IST
2 stops34h 05mDelta
Sun 12/74:50 amIST - BOI
2 stops24h 01mDelta
Deal found 10/13$587
This Lufthansa deal was found by Cheapflights users on 10/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:49 pmBOI - IST
2 stops17h 16mLufthansa
Mon 12/87:00 pmIST - BOI
2 stops34h 43mLufthansa
Deal found 10/11$594
This Air France deal was found by Cheapflights users on 10/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:54 pmBOI - IST
2 stops25h 56mMultiple Airlines
Sun 11/304:50 amIST - BOI
2 stops24h 04mMultiple Airlines
Deal found 10/13$737
This KLM deal was found by Cheapflights users on 10/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:42 amBOI - IST
2 stops19h 13mKLM
Fri 12/55:55 pmIST - BOI
2 stops35h 39mKLM
Deal found 10/12$740
This Travelocity deal was found by Cheapflights users on 10/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:05 amBOI - IST
2 stops27h 40mMultiple Airlines
Fri 11/77:00 pmIST - BOI
2 stops33h 02mMultiple Airlines
Deal found 10/14$1,078
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:34 amBOI - IST
1 stop24h 26mMultiple Airlines
Fri 12/512:25 pmIST - BOI
2 stops19h 20mMultiple Airlines
Deal found 10/12$1,279
This Orbitz deal was found by Cheapflights users on 10/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:05 amBOI - IST
2 stops42h 50mMultiple Airlines
Sat 10/188:05 pmIST - BOI
2 stops47h 34mMultiple Airlines
Deal found 10/12$1,283

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 October 14, 2025.
Use the filters below to find and compare flights from Boise to Istanbul Airport that are best for you.

Fly from

Boise

Fly to

Istanbul

Route

Depart

Return

Price

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 12/4

2:49 pm-10:45 pm

2 stops21h 56m

Istanbul

Mon 12/8

6:30 am-11:44 pm

2 stops27h 14m

$575

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 12/3

10:35 am-10:45 pm

2 stops26h 10m

Istanbul

Fri 12/12

6:30 am-11:44 pm

2 stops27h 14m

$575

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 12/4

7:45 am-3:50 am

2 stops34h 05m

Istanbul

Sun 12/7

4:50 am-6:51 pm

2 stops24h 01m

$587

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 12/4

2:49 pm-6:05 pm

2 stops17h 16m

Istanbul

Mon 12/8

7:00 pm-7:43 pm

2 stops34h 43m

$594

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 11/15

1:49 pm-3:50 am

2 stops28h 01m

Istanbul

Mon 12/1

5:55 pm-6:52 pm

2 stops34h 57m

$738

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 12/1

11:42 am-4:55 pm

2 stops19h 13m

Istanbul

Fri 12/5

5:55 pm-7:34 pm

2 stops35h 39m

$740

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 11/1

8:41 am-1:25 pm

1 stop19h 44m

Istanbul

Fri 11/7

1:50 pm-10:08 pm

1 stop18h 18m

$1,130

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 12/1

8:34 am-7:00 pm

1 stop24h 26m

Istanbul

Fri 12/5

12:25 pm-9:45 pm

2 stops19h 20m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Istanbul Airport

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

Find hourly flight availability from Boise to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

When flying from Boise to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the evening.

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 October 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines 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.
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 3 airlines. 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 21h 56m. United Airlines provides one of the quickest options available for as low as $575. 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 are the cheapest airlines flying from Boise to Istanbul Airport round-trip?

    Currently priced at $767, American Airlines will fly you from Boise to Istanbul Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $773 and $1,005, respectively. American Airlines is 30% 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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Yalova

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Alternative routes for Boise to Istanbul

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Top 3 airlines flying from Boise to Istanbul

Discover the top 3 airlines 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$767Average$769FlexibilityNo cancel feeOn-time71%
DeltaCheapest$773Average$1,216FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,005Average$1,263FlexibilityNo cancel feeOn-time69%

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