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$416+ 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
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$545
(American Airlines)

One-way from

$416
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$776
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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One-way flight from Boise Air Term. Gowen Fld to Istanbul
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Highest demand for flights based on searches. 10% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This American Airlines deal was found by Cheapflights users on 1/9. 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.
Tue 1/271:58 pm
BOI
-
IST
2 stops25h 02m
American Airlines
Tue 2/37:35 am
IST
-
BOI
2 stops21h 50m
American Airlines
Deal found 1/9$545
This United Airlines deal was found by Cheapflights users on 1/9. 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 4/59:26 am
BOI
-
IST
2 stops27h 09m
United Airlines
Tue 4/145:40 am
IST
-
BOI
2 stops23h 33m
United Airlines
Deal found 1/9$547
This KAYAK deal was found by Cheapflights users on 1/10. 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 2/1110:15 am
BOI
-
IST
2 stops21h 50m
Lufthansa
Wed 2/256:30 am
IST
-
BOI
2 stops24h 25m
Lufthansa
Deal found 1/10$559
This Delta deal was found by Cheapflights users on 1/9. 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 4/57:30 pm
BOI
-
IST
2 stops47h 00m
Delta
Mon 4/135:20 pm
IST
-
BOI
2 stops31h 55m
Delta
Deal found 1/9$564
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:16 pm
BOI
-
IST
2 stops19h 49m
United Airlines
Sun 3/16:30 am
IST
-
BOI
2 stops38h 47m
United Airlines
Deal found 1/11$582
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Fri 4/310:35 am
BOI
-
IST
2 stops25h 50m
United Airlines
Tue 4/145:40 am
IST
-
BOI
2 stops23h 13m
United Airlines
Deal found 1/9$597
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Fri 4/310:35 am
BOI
-
IST
2 stops25h 50m
United Airlines
Fri 4/105:40 am
IST
-
BOI
2 stops38h 26m
United Airlines
Deal found 1/9$602
This Delta deal was found by Cheapflights users on 1/9. 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 4/44:40 pm
BOI
-
IST
2 stops25h 50m
Delta
Mon 4/135:20 pm
IST
-
BOI
2 stops31h 55m
Delta
Deal found 1/9$609
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Fri 4/310:35 am
BOI
-
IST
2 stops25h 50m
United Airlines
Mon 4/131:55 pm
IST
-
BOI
2 stops38h 58m
United Airlines
Deal found 1/9$617
This Delta deal was found by Cheapflights users on 1/12. 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.
Thu 1/299:15 am
BOI
-
IST
2 stops32h 35m
Delta
Wed 2/44:50 am
IST
-
BOI
2 stops27h 28m
Delta
Deal found 1/12$621
This KAYAK deal was found by Cheapflights users on 1/9. 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.
Thu 4/22:37 pm
BOI
-
IST
2 stops45h 48m
Lufthansa
Wed 4/151:55 pm
IST
-
BOI
2 stops40h 27m
Lufthansa
Deal found 1/9$628
This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:30 am
BOI
-
IST
2 stops37h 20m
Delta
Thu 3/264:50 am
IST
-
BOI
2 stops28h 09m
Delta
Deal found 1/11$641

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 January 12, 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

Tue 3/24

1:31 pm-1:00 am

2 stops26h 29m

Istanbul

Tue 3/31

8:15 am-10:23 pm

2 stops23h 08m

$545

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 4/6

4:05 pm-9:25 pm

2 stops20h 20m

Istanbul

Tue 4/14

5:40 am-8:13 pm

2 stops23h 33m

$547

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 4/8

6:15 am-9:25 pm

2 stops30h 10m

Istanbul

Tue 4/14

5:40 am-7:53 pm

2 stops23h 13m

$547

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 4/7

5:00 am-9:15 pm

2 stops31h 15m

Istanbul

Wed 4/15

5:40 am-8:13 pm

2 stops23h 33m

$547

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 4/5

9:26 am-9:35 pm

2 stops27h 09m

Istanbul

Tue 4/14

5:40 am-8:13 pm

2 stops23h 33m

$547

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 4/6

9:26 am-9:25 pm

2 stops26h 59m

Istanbul

Wed 4/15

5:40 am-8:13 pm

2 stops23h 33m

$547

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 4/8

5:30 am-1:20 am

2 stops34h 50m

Istanbul

Mon 4/13

5:20 pm-9:25 pm

2 stops37h 05m

$559

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 4/6

10:35 am-3:30 am

2 stops31h 55m

Istanbul

Mon 4/13

5:20 pm-4:15 pm

2 stops31h 55m

$559

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 4/5

7:30 pm-3:30 am

2 stops47h 00m

Istanbul

Mon 4/13

5:20 pm-4:15 pm

2 stops31h 55m

$564

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 2/26

10:53 am-10:45 pm

2 stops25h 52m

Istanbul

Sun 3/1

6:30 am-11:17 am

2 stops38h 47m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 15 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Istanbul Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 12, 2026.
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
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
8,033 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
9,143 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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.
American Airlines
7.2
Good
11,109 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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 20h 20m. American Airlines provides one of the quickest options available for as low as $547. 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 American Airlines and Delta - these airlines can fly you to your destination from $767 and $825, respectively. United Airlines is 43% 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?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Alternative routes for Boise to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Istanbul flights
Spokane to Sabiha Gokcen flights

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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$576Average$1,023FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$767Average$820FlexibilityNo cancel feeOn-time71%
DeltaCheapest$825Average$1,024FlexibilityNo cancel feeOn-timeN/A

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