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$409+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Jun 24 — Jul 11
Wed 6/24
Wed 7/1
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 May 25, 2026.

This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:15 pm
BOI
-
IST
2 stops18h 40m
Delta
Mon 11/165:55 pm
IST
-
BOI
2 stops34h 38m
Delta
Deal found 5/20$706
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:05 pm
BOI
-
IST
2 stops26h 25m
Delta
Mon 11/305:55 pm
IST
-
BOI
2 stops34h 38m
Delta
Deal found 5/20$935
This Delta deal was found by Cheapflights users on 5/22. 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 7/62:50 pm
BOI
-
IST
2 stops25h 30m
Delta
Mon 7/134:25 am
IST
-
BOI
2 stops28h 40m
Delta
Deal found 5/22$938
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:20 pm
BOI
-
IST
2 stops30h 10m
Delta
Tue 8/115:20 pm
IST
-
BOI
2 stops34h 28m
Delta
Deal found 5/20$1,008
This SmartFares deal was found by Cheapflights users on 5/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:39 am
BOI
-
IST
2 stops26h 06m
Lufthansa
Sun 11/154:45 am
IST
-
BOI
2 stops47h 10m
Lufthansa
Deal found 5/20$1,015
This Qatar Airways deal was found by Cheapflights users on 5/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:58 pm
BOI
-
IST
2 stops44h 37m
Qatar Airways
Fri 10/2311:40 am
IST
-
BOI
2 stops42h 40m
Qatar Airways
Deal found 5/20$1,206
This KLM deal was found by Cheapflights users on 5/24. 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.
Fri 6/196:42 pm
BOI
-
IST
2 stops21h 38m
KLM
Mon 6/226:00 am
IST
-
BOI
2 stops20h 30m
KLM
Deal found 5/24$1,278
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:42 pm
BOI
-
IST
2 stops29h 58m
Scandinavian Airlines
Mon 11/307:15 am
IST
-
BOI
3 stops25h 53m
Scandinavian Airlines
Deal found 5/20$1,312
This FlightHub deal was found by Cheapflights users on 5/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:23 am
BOI
-
IST
2 stops51h 12m
Qatar Airways
Wed 7/88:05 pm
IST
-
BOI
2 stops36h 59m
Qatar Airways
Deal found 5/20$1,337
This Air France deal was found by Cheapflights users on 5/22. 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.
Fri 5/296:41 pm
BOI
-
IST
2 stops21h 39m
KLM
Sun 6/74:25 am
IST
-
BOI
2 stops23h 48m
KLM
Deal found 5/22$1,358
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:15 pm
BOI
-
IST
2 stops28h 05m
Delta
Sun 6/75:20 pm
IST
-
BOI
2 stops34h 53m
Delta
Deal found 5/20$1,368
This Travelocity deal was found by Cheapflights users on 5/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:43 pm
BOI
-
IST
2 stops26h 22m
Multiple Airlines
Mon 11/163:20 pm
IST
-
BOI
1 stop18h 31m
Multiple Airlines
Deal found 5/20$1,433

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 May 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(Delta)

One-way from

$409
(Delta)

Popular in

November

Cheapest in

February

Average price

$1,106
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
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 25, 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

Sat 10/10

4:05 pm-3:30 am

2 stops26h 25m

Istanbul

Mon 11/30

5:55 pm-6:33 pm

2 stops34h 38m

$935

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 7/6

2:50 pm-1:20 am

2 stops25h 30m

Istanbul

Mon 7/13

4:25 am-12:05 am

2 stops28h 40m

$938

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Mon 7/13

10:35 am-3:30 am

2 stops31h 55m

Istanbul

Tue 8/11

5:20 pm-6:48 pm

2 stops34h 28m

$1,008
Quickest round-trip

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Fri 6/19

6:42 pm-1:20 am

2 stops21h 38m

Istanbul

Mon 6/22

6:00 am-5:30 pm

2 stops20h 30m

$1,278

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 10/10

12:42 pm-3:40 am

2 stops29h 58m

Istanbul

Mon 11/30

7:15 am-11:08 pm

3 stops25h 53m

$1,312
Cheapest one-way

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 7/4

10:36 am-3:30 am

2 stops31h 54m

$409
Quickest one-way

BoiseIstanbul

BOI - IST

BOIIST

Boise Air Term. Gowen Fld

Sat 7/4

8:03 am-12:40 pm

1 stop19h 37m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Sorted by cheapest first

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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 May 25, 2026.
Read reviews from past customers who have flown Delta and KLM 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
8,434 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,434 reviews
Delta
7.9
Good
8,434 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
KLM
7.8
Good
1,522 reviews
Delta
7.9
Good
8,434 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 2 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 26h 25m. Delta provides one of the quickest options available for as low as $935. There are 6179 mi between Boise and Istanbul Airport.

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

    Currently priced at $694, KLM will fly you from Boise to Istanbul Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $707. KLM is 26% 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 2 airlines flying from Boise to Istanbul

Discover the top 2 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 May 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$694Average$1,106FlexibilityNo cancel feeOn-time75%
DeltaCheapest$707Average$968FlexibilityNo cancel feeOn-timeN/A

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