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$499+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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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 February 23, 2026.

This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:43 pm
BOI
-
IST
2 stops46h 02m
Lufthansa
Thu 12/106:30 am
IST
-
BOI
2 stops26h 36m
Lufthansa
Deal found 2/19$689
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:42 pm
BOI
-
IST
2 stops29h 58m
Scandinavian Airlines
Sat 9/54:30 am
IST
-
BOI
2 stops24h 48m
Scandinavian Airlines
Deal found 2/20$694
This United Airlines deal was found by Cheapflights users on 2/22. 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 10/1811:45 am
BOI
-
IST
2 stops24h 50m
United Airlines
Tue 11/106:30 am
IST
-
BOI
2 stops27h 29m
United Airlines
Deal found 2/22$696
This Delta deal was found by Cheapflights users on 2/22. 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.
Sun 10/1812:42 pm
BOI
-
IST
2 stops29h 48m
Delta
Mon 11/95:55 pm
IST
-
BOI
2 stops39h 40m
Delta
Deal found 2/22$707
This SmartFares deal was found by Cheapflights users on 2/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:53 am
BOI
-
IST
2 stops26h 52m
Multiple Airlines
Thu 12/106:30 am
IST
-
BOI
2 stops19h 41m
Multiple Airlines
Deal found 2/19$708
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 10/174:05 pm
BOI
-
IST
2 stops20h 10m
United Airlines
Tue 11/106:30 am
IST
-
BOI
2 stops24h 45m
United Airlines
Deal found 2/22$746
This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 10/174:05 pm
BOI
-
IST
2 stops26h 25m
Delta
Thu 11/54:50 am
IST
-
BOI
2 stops23h 43m
Delta
Deal found 2/22$757
This KAYAK deal was found by Cheapflights users on 2/22. 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.
Tue 10/202:43 pm
BOI
-
IST
2 stops26h 22m
Lufthansa
Sat 11/77:00 pm
IST
-
BOI
2 stops36h 16m
Lufthansa
Deal found 2/22$760
This KAYAK deal was found by Cheapflights users on 2/22. 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.
Sat 10/172:43 pm
BOI
-
IST
2 stops45h 52m
Lufthansa
Sat 11/77:00 pm
IST
-
BOI
2 stops36h 16m
Lufthansa
Deal found 2/22$777
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/96:15 am
BOI
-
IST
2 stops25h 40m
United Airlines
Thu 4/165:40 am
IST
-
BOI
2 stops24h 35m
United Airlines
Deal found 2/22$778
This Air France deal was found by Cheapflights users on 2/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:50 pm
BOI
-
IST
2 stops25h 40m
Multiple Airlines
Mon 11/305:55 pm
IST
-
BOI
2 stops36h 22m
Multiple Airlines
Deal found 2/20$794

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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$778
(United Airlines)

One-way from

$499
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$1,300
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Istanbul flights.
Search Deals
From Boise Air Term. Gowen Fld to Istanbul
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Istanbul
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 23, 2026.
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 4/9

6:15 am-4:55 pm

2 stops25h 40m

Istanbul

Thu 4/16

5:40 am-9:15 pm

2 stops24h 35m

$778

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 4/22

2:37 pm-2:05 am

2 stops26h 28m

Istanbul

Thu 5/28

3:45 am-10:51 pm

2 stops28h 06m

$824

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 3/23

9:00 am-3:50 am

2 stops33h 50m

Istanbul

Mon 3/30

5:20 pm-5:18 pm

2 stops32h 58m

$918

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 4/5

12:45 pm-4:20 pm

2 stops18h 35m

Istanbul

Sun 4/12

5:20 pm-7:55 pm

2 stops35h 35m

$929

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 5/29

10:36 am-4:20 pm

2 stops20h 44m

Istanbul

Sun 6/7

4:25 am-6:35 pm

2 stops23h 10m

$995

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 6/22

10:24 am-4:20 pm

2 stops20h 56m

Istanbul

Sat 6/27

4:25 am-8:18 pm

2 stops24h 53m

$995

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/9

2:22 pm-5:05 pm

1 stop17h 43m

Istanbul

Thu 4/16

2:55 pm-10:57 pm

1 stop17h 02m

$1,075

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 6/2

12:51 pm-4:20 pm

2 stops18h 29m

Istanbul

Tue 6/23

6:00 am-8:18 pm

2 stops23h 18m

$1,139

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 3/23

8:07 am-1:15 pm

1 stop20h 08m

Istanbul

Mon 3/30

8:00 am-10:52 pm

2 stops23h 52m

$1,144

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 6/2

3:14 pm-3:30 am

2 stops27h 16m

Istanbul

Thu 6/25

6:00 am-11:29 pm

2 stops26h 29m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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

How much does it cost to fly round-trip from Boise to Istanbul Airport?

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 February 23, 2026.
Read reviews from past customers who have flown Delta, KLM, and United 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
7.9
Good
8,235 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,235 reviews
Delta
7.9
Good
8,235 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,458 reviews
Delta
7.9
Good
8,235 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,342 reviews
Delta
7.9
Good
8,235 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 25h 40m. United Airlines provides one of the quickest options available for as low as $778. 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 $576, United Airlines will fly you from Boise to Istanbul Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Delta - these airlines can fly you to your destination from $694 and $824, respectively. United Airlines is 40% 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$576Average$1,023FlexibilityNo cancel feeOn-time69%
KLMCheapest$694Average$850FlexibilityNo cancel feeOn-time75%
DeltaCheapest$824Average$1,024FlexibilityNo cancel feeOn-timeN/A

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