HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$768+ Cheap flights from Boise (BOI) to Istanbul

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 18, 2025.

Round-trip from

$768
(Air France)

Popular in

December

Cheapest in

March

Average price

$1,189
From Boise Air Term. Gowen Fld to Istanbul
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 18, 2025.

This Air France deal was found by Cheapflights users on 8/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:00 pmBOI - IST
2 stops26h 50mMultiple Airlines
Thu 1/85:55 pmIST - BOI
2 stops32h 58mMultiple Airlines
Deal found 8/17$768
This Air France deal was found by Cheapflights users on 8/16. 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.
Thu 12/43:05 pmBOI - IST
2 stops26h 45mAir France
Sun 12/74:50 amIST - BOI
2 stops28h 14mAir France
Deal found 8/16$799
This KLM deal was found by Cheapflights users on 8/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:00 amBOI - IST
2 stops20h 20mKLM
Sat 9/204:20 amIST - BOI
2 stops21h 21mKLM
Deal found 8/16$883
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:40 pmBOI - IST
2 stops46h 05mUnited Airlines
Thu 1/810:35 amIST - BOI
2 stops46h 31mUnited Airlines
Deal found 8/17$940
This Air France deal was found by Cheapflights users on 8/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:00 pmBOI - IST
2 stops26h 50mAir France
Wed 1/74:50 amIST - BOI
2 stops21h 36mAir France
Deal found 8/17$997
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:43 pmBOI - IST
2 stops32h 37mQatar Airways
Sun 8/318:05 pmIST - BOI
2 stops32h 45mQatar Airways
Deal found 8/16$1,065
This Lufthansa deal was found by Cheapflights users on 8/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:49 pmBOI - IST
2 stops17h 16mLufthansa
Mon 12/87:00 pmIST - BOI
2 stops34h 43mLufthansa
Deal found 8/17$1,088
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:43 pmBOI - IST
1 stop20h 02mMultiple Airlines
Wed 10/87:10 amIST - BOI
2 stops25h 05mMultiple Airlines
Deal found 8/17$1,142
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/1312:21 pmBOI - IST
1 stop38h 24mMultiple Airlines
Sat 9/204:45 amIST - BOI
2 stops27h 09mMultiple Airlines
Deal found 8/16$1,150
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:43 pmBOI - IST
2 stops32h 37mQatar Airways
Sun 8/318:05 pmIST - BOI
2 stops32h 45mQatar Airways
Deal found 8/16$1,164
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:43 pmBOI - IST
2 stops38h 12mQatar Airways
Sun 8/318:05 pmIST - BOI
2 stops32h 45mQatar Airways
Deal found 8/16$1,167

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 August 18, 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 12/30

3:00 pm-3:50 am

2 stops26h 50m

Istanbul

Thu 1/8

5:55 pm-4:53 pm

2 stops32h 58m

$768

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 12/4

3:05 pm-3:50 am

2 stops26h 45m

Istanbul

Sun 12/7

4:50 am-11:04 pm

2 stops28h 14m

$799

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 9/13

11:00 am-4:20 pm

2 stops20h 20m

Istanbul

Sat 9/20

4:20 am-4:41 pm

2 stops21h 21m

$883

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Wed 10/1

9:00 am-4:05 pm

2 stops22h 05m

Istanbul

Wed 10/8

4:20 am-4:06 pm

2 stops20h 46m

$883

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 12/30

2:40 pm-10:45 pm

2 stops46h 05m

Istanbul

Thu 1/8

10:35 am-11:06 pm

2 stops46h 31m

$940

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 12/30

3:00 pm-3:50 am

2 stops26h 50m

Istanbul

Wed 1/7

4:50 am-4:26 pm

2 stops21h 36m

$997

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Thu 12/4

2:49 pm-6:05 pm

2 stops17h 16m

Istanbul

Mon 12/8

7:00 pm-7:43 pm

2 stops34h 43m

$1,088

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 11/18

8:41 am-11:20 am

3 stops40h 39m

$1,131

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Tue 11/18

3:05 pm-3:50 am

2 stops26h 45m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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 $1,359). 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 August 18, 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.

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 August 18, 2025.
Read through reviews of airlines operating flights from Boise to Istanbul, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

  • How long is the flight from Boise to Istanbul?

    A quick flight from Boise to Istanbul can take about 20h 20m. Air France provides one of the quickest options available for as low as $883. 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, Delta ($734), American Airlines ($767), and United Airlines ($1,023) offers the cheapest pricing from Boise to Istanbul. Users have found that Delta is 32% 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 $1,359). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$734Average$1,181FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$767Average$820FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,208FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.