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$491+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 21, 2026.

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 Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:44 pm
BOI
-
IST
2 stops26h 46m
Delta
Sat 4/256:00 am
IST
-
BOI
2 stops23h 00m
Delta
Deal found 3/19$888
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 am
BOI
-
IST
2 stops24h 05m
KLM
Mon 11/305:55 pm
IST
-
BOI
2 stops36h 22m
KLM
Deal found 3/16$914
This KLM deal was found by Cheapflights users on 3/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:41 am
BOI
-
IST
2 stops20h 39m
KLM
Thu 4/234:25 am
IST
-
BOI
2 stops20h 49m
KLM
Deal found 3/20$933
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.
Wed 10/74:05 pm
BOI
-
IST
2 stops26h 25m
Delta
Mon 10/195:20 pm
IST
-
BOI
2 stops34h 13m
Delta
Deal found 3/17$937
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
This BusinessClass deal was found by Cheapflights users on 3/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
BOI
-
IST
2 stops29h 30m
Multiple Airlines
Mon 5/116:00 am
IST
-
BOI
2 stops23h 34m
Multiple Airlines
Deal found 3/19$957
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:38 am
BOI
-
IST
2 stops31h 52m
Delta
Fri 10/166:00 am
IST
-
BOI
2 stops21h 33m
Delta
Deal found 3/19$987
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:20 am
BOI
-
IST
2 stops28h 25m
United Airlines
Sun 12/66:30 am
IST
-
BOI
2 stops24h 45m
United Airlines
Deal found 3/19$1,063
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:11 am
BOI
-
IST
1 stop19h 29m
Multiple Airlines
Thu 5/78:00 am
IST
-
BOI
2 stops24h 59m
Multiple Airlines
Deal found 3/16$1,075

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 (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 March 21, 2026.

Round-trip from

$837
(Delta)

One-way from

$491
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$873
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
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 21, 2026.
Use the filters below to find and compare flights from Boise to Istanbul 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

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

Sat 4/18

3:44 pm-3:30 am

2 stops26h 46m

Istanbul

Sat 4/25

6:00 am-8:00 pm

2 stops23h 00m

$888

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/16

10:41 am-4:20 pm

2 stops20h 39m

Istanbul

Thu 4/23

4:25 am-4:14 pm

2 stops20h 49m

$933

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 5/1

8:59 am-4:20 pm

2 stops22h 21m

Istanbul

Fri 5/8

4:25 am-11:55 pm

2 stops28h 30m

$937

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/30

12:52 pm-1:20 am

2 stops27h 28m

Istanbul

Thu 5/7

6:00 am-11:46 pm

2 stops26h 46m

$938

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

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 4/17

12:30 pm-9:25 pm

2 stops23h 55m

Istanbul

Tue 4/21

5:40 am-9:22 pm

2 stops24h 42m

$1,095

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 5/7

3:23 pm-3:40 am

2 stops27h 17m

Istanbul

Mon 5/11

4:30 am-10:58 pm

3 stops27h 28m

$1,233
Quickest round-trip

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 4/16

4:15 pm-5:05 pm

1 stop15h 50m

Istanbul

Thu 4/23

1:15 pm-10:27 pm

1 stop18h 12m

$1,399
Cheapest one-way

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 5/1

6:00 am-12:10 pm

3 stops45h 10m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

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 March 21, 2026.
Read through reviews of airlines operating flights from Boise to Istanbul, such as Delta,KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,312 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

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
8,312 reviews
Delta
7.9
Good
8,312 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

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
1,475 reviews
Delta
7.9
Good
8,312 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

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
9,452 reviews
Delta
7.9
Good
8,312 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

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?

    A quick flight from Boise to Istanbul can take about 20h 39m. Delta provides one of the quickest options available for as low as $933. Airlines will cover a distance of 6179 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($576), KLM ($694), and Delta ($824) offers the cheapest pricing from Boise to Istanbul. Users have found that United Airlines is 35% 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.

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.
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 March 21, 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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