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$435+ Cheap flights from Boise (BOI) to Istanbul

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 (TR5). 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 July 1, 2025.

Round-trip from

$737
(Delta)

One-way from

$435
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,024
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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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/28. 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 11/253:05 pmBOI - IST
2 stops27h 05mDelta
Fri 1/235:10 amIST - BOI
2 stops26h 55mDelta
Deal found 6/28$737
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/2312:35 pmBOI - IST
2 stops19h 30mUnited Airlines
Wed 1/286:30 amIST - BOI
2 stops24h 46mUnited Airlines
Deal found 6/28$739
This Lufthansa deal was found by Cheapflights users on 6/28. 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.
Sat 11/2212:35 pmBOI - IST
2 stops48h 10mLufthansa
Tue 1/276:30 amIST - BOI
2 stops21h 25mLufthansa
Deal found 6/28$746
This Air France deal was found by Cheapflights users on 6/28. 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.
Tue 11/253:05 pmBOI - IST
2 stops27h 05mAir France
Mon 1/265:10 amIST - BOI
2 stops23h 15mAir France
Deal found 6/28$747
This Air France deal was found by Cheapflights users on 6/28. 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.
Tue 11/253:05 pmBOI - IST
2 stops27h 05mMultiple Airlines
Sat 1/245:10 amIST - BOI
2 stops23h 15mMultiple Airlines
Deal found 6/28$748
This KLM deal was found by Cheapflights users on 6/28. 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.
Sun 11/2310:38 amBOI - IST
2 stops31h 32mKLM
Sun 1/255:10 amIST - BOI
2 stops21h 43mKLM
Deal found 6/28$760
This Qatar Airways deal was found by Cheapflights users on 6/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:00 amBOI - IST
2 stops36h 05mQatar Airways
Sun 1/258:10 pmIST - BOI
2 stops35h 25mQatar Airways
Deal found 6/28$1,189
This Air Canada deal was found by Cheapflights users on 6/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:15 amBOI - IST
3 stops24h 10mAir Canada
Sun 1/251:50 pmIST - BOI
3 stops33h 40mAir Canada
Deal found 6/28$1,388

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 July 1, 2025.
Use the filters below to find and compare flights from Boise to Istanbul 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 11/25

3:05 pm-4:10 am

2 stops27h 05m

Istanbul

Tue 1/27

5:10 am-11:42 pm

2 stops28h 32m

$737

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 11/23

12:35 pm-6:05 pm

2 stops19h 30m

Istanbul

Wed 1/28

6:30 am-9:16 pm

2 stops24h 46m

$739

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 11/22

12:35 pm-10:45 pm

2 stops48h 10m

Istanbul

Tue 1/27

6:30 am-5:55 pm

2 stops21h 25m

$746

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 11/25

3:05 pm-4:10 am

2 stops27h 05m

Istanbul

Mon 1/26

5:10 am-6:25 pm

2 stops23h 15m

$747

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 11/25

3:05 pm-4:10 am

2 stops27h 05m

Istanbul

Sat 1/24

5:10 am-6:25 pm

2 stops23h 15m

$748

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sun 11/23

10:38 am-4:10 am

2 stops31h 32m

Istanbul

Sun 1/25

5:10 am-4:53 pm

2 stops21h 43m

$760

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 11/21

9:00 am-7:05 am

2 stops36h 05m

Istanbul

Sun 1/25

8:10 pm-9:35 pm

2 stops35h 25m

$1,189

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 11/24

8:15 am-6:25 pm

3 stops24h 10m

Istanbul

Sun 1/25

1:50 pm-1:30 pm

3 stops33h 40m

$1,388

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 10/18

6:00 am-11:55 pm

2 stops32h 55m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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

What is the cheapest month to book a flight from Boise to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Boise to Istanbul (average of $923). Flying from Boise to Istanbul in June is currently the most expensive (average of $1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 1, 2025.

When flying from Boise to Istanbul, 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 17% versus a flight in the morning.

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

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 July 1, 2025.
Read through reviews of airlines operating flights from Boise to Istanbul, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,593 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Boise to Istanbul round-trip?

    According to our current data, Delta ($737), United Airlines ($739), and Lufthansa ($746) offers the cheapest pricing from Boise to Istanbul. Users have found that Delta is 33% cheaper than the other options available 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.

  • What is the cheapest month to book a flight from Boise to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Boise to Istanbul (average of $923). Flying from Boise to Istanbul in June is currently the most expensive (average of $1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
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Boise to Istanbul 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$734Average$1,198FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$767Average$820FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,208FlexibilityNo cancel feeOn-time69%

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