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$402+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 12/810:38 am
BOI
-
IST
2 stops31h 12m
Delta
Wed 12/234:50 am
IST
-
BOI
2 stops28h 18m
Delta
Deal found 3/13$719
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:44 pm
BOI
-
IST
2 stops26h 46m
Delta
Mon 5/45:20 pm
IST
-
BOI
2 stops31h 54m
Delta
Deal found 3/12$738
This FlightHub deal was found by Cheapflights users on 3/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:43 pm
BOI
-
IST
2 stops22h 02m
Lufthansa
Thu 12/246:30 am
IST
-
BOI
2 stops24h 46m
Lufthansa
Deal found 3/14$800
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:52 pm
BOI
-
IST
2 stops28h 38m
Delta
Thu 4/234:25 am
IST
-
BOI
2 stops26h 31m
Delta
Deal found 3/17$837
This Justfly.com deal was found by Cheapflights users on 3/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:35 am
BOI
-
IST
2 stops30h 30m
Lufthansa
Fri 5/13:45 am
IST
-
BOI
2 stops24h 48m
Lufthansa
Deal found 3/13$872
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:38 am
BOI
-
IST
2 stops31h 52m
Delta
Mon 10/195:20 pm
IST
-
BOI
2 stops34h 13m
Delta
Deal found 3/14$887
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:25 am
BOI
-
IST
2 stops29h 55m
Delta
Fri 4/174:25 am
IST
-
BOI
2 stops26h 31m
Delta
Deal found 3/12$888
This KLM deal was found by Cheapflights users on 3/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:38 am
BOI
-
IST
2 stops20h 42m
KLM
Mon 11/305:55 pm
IST
-
BOI
2 stops34h 38m
KLM
Deal found 3/13$914
This Delta deal was found by Cheapflights users on 3/16. 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 4/3012:52 pm
BOI
-
IST
2 stops27h 28m
Delta
Thu 5/76:00 am
IST
-
BOI
2 stops26h 46m
Delta
Deal found 3/16$938

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$738
(Delta)

One-way from

$402
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$873
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, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 17, 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

Mon 4/27

3:44 pm-3:30 am

2 stops26h 46m

Istanbul

Mon 5/4

5:20 pm-4:14 pm

2 stops31h 54m

$738

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/16

1:52 pm-3:30 am

2 stops28h 38m

Istanbul

Thu 4/23

4:25 am-9:56 pm

2 stops26h 31m

$837

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 4/12

10:35 am-2:05 am

2 stops30h 30m

Istanbul

Fri 5/1

3:45 am-7:33 pm

2 stops24h 48m

$872

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 4/10

10:25 am-1:20 am

2 stops29h 55m

Istanbul

Fri 4/17

4:25 am-9:56 pm

2 stops26h 31m

$888

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 5/10

2:23 pm-1:20 am

2 stops25h 57m

Istanbul

Thu 5/14

4:25 am-8:34 pm

2 stops25h 09m

$968

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 4/17

9:26 am-9:25 pm

2 stops26h 59m

Istanbul

Tue 4/21

5:40 am-10:35 pm

2 stops25h 55m

$995

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/30

8:11 am-12:40 pm

1 stop19h 29m

Istanbul

Thu 5/7

8:00 am-11:59 pm

2 stops24h 59m

$1,075
Quickest round-trip

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 4/1

8:20 am-1:00 pm

2 stops19h 40m

Istanbul

Fri 4/17

3:45 am-6:05 pm

2 stops23h 20m

$1,095
Cheapest one-way

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-3:50 pm

3 stops48h 50m

$402

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 4/21

7:40 am-11:15 am

2 stops42h 35m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 14 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 March.
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 March 17, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited 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
8,288 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

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
7.8
Good
1,472 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

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
9,432 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

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 57m. Delta provides one of the quickest options available for as low as $968. 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 35% 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 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$576Average$1,023FlexibilityNo cancel feeOn-time69%
KLMCheapest$694Average$850FlexibilityNo cancel feeOn-time75%
DeltaCheapest$824Average$968FlexibilityNo cancel feeOn-timeN/A

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