$562+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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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
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Cheapest flights from Boise to IstanbulExplore 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 11, 2026.
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 11, 2026.
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:44 pm -
2 stops26h 21m
Mon 9/213:45 am -
2 stops27h 00m
Deal found 8/7![Lufthansa logo]()
$907
This Justfly.com deal was found by Cheapflights users on 8/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:51 pm -
2 stops46h 54m
Fri 11/134:30 am -
2 stops23h 33m
Deal found 8/6![Lufthansa logo]()
$925
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/73:19 pm -
2 stops24h 06m
Tue 9/228:15 am -
3 stops24h 40m
Deal found 8/7![Multiple Airlines logo]()
$988
This KAYAK deal was found by Cheapflights users on 8/9. 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.
Sat 10/1010:35 am -
2 stops30h 30m
Mon 11/307:05 pm -
2 stops34h 30m
Deal found 8/9![Lufthansa logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 10/105:30 pm -
2 stops38h 30m
Mon 11/306:30 am -
2 stops25h 02m
Deal found 8/7![United Airlines logo]()
$996
This oojo deal was found by Cheapflights users on 8/6. 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.
Tue 9/157:05 am -
2 stops50h 30m
Sat 9/268:05 pm -
2 stops35h 55m
Deal found 8/6![Qatar Airways logo]()
$1,058
This Air France deal was found by Cheapflights users on 8/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:28 pm -
2 stops24h 52m
Sat 9/264:25 am -
2 stops27h 34m
Deal found 8/10![Multiple Airlines logo]()
$1,068
This SmartFares deal was found by Cheapflights users on 8/8. 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.
Sat 9/510:14 am -
2 stops40h 41m
Sat 9/128:05 pm -
2 stops49h 28m
Deal found 8/8![Multiple Airlines logo]()
$1,132
This oojo deal was found by Cheapflights users on 8/8. 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.
Sat 9/510:14 am -
2 stops47h 21m
Sat 9/128:05 pm -
2 stops35h 55m
Deal found 8/8![Qatar Airways logo]()
$1,148
Best flights from Boise to IstanbulDiscover carefully curated flight deals from Boise to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Boise to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 1/316:20 am -
2 stops25h 50m
Tue 2/26:30 am -
2 stops23h 05m
Deal found 8/6![United Airlines logo]()
$828
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Thu 1/710:39 am -
2 stops21h 31m
Thu 1/146:30 am -
2 stops19h 41m
Deal found 8/6![Multiple Airlines logo]()
$872
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 1/77:20 am -
2 stops24h 10m
Thu 1/147:35 am -
3 stops25h 38m
Deal found 8/6![American Airlines logo]()
$883
This oojo deal was found by Cheapflights users on 8/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am -
2 stops43h 50m
Sat 9/268:05 pm -
2 stops35h 55m
Deal found 8/9![Qatar Airways logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/102:35 pm -
2 stops46h 00m
Mon 11/306:30 am -
2 stops26h 29m
Deal found 8/8![United Airlines logo]()
$996
This Orbitz deal was found by Cheapflights users on 8/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:51 pm -
2 stops50h 59m
Sat 11/141:50 pm -
1 stop17h 31m
Deal found 8/6![Multiple Airlines logo]()
$1,429
Last-minute flights from Boise to IstanbulDiscover last-minute flight deals from Boise to Istanbul. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Istanbul. Data last updated August 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/6. 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.
Mon 8/102:41 pm -
2 stops26h 24m
Wed 8/125:50 pm -
2 stops36h 47m
Deal found 8/6![Lufthansa logo]()
$1,411
This SmartFares deal was found by Cheapflights users on 8/8. 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.
Sat 9/510:14 am -
2 stops40h 41m
Sat 9/128:05 pm -
2 stops49h 28m
Deal found 8/8![Multiple Airlines logo]()
$1,132
This oojo deal was found by Cheapflights users on 8/8. 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.
Sat 9/510:14 am -
2 stops47h 21m
Sat 9/128:05 pm -
2 stops35h 55m
Deal found 8/8![Qatar Airways logo]()
$1,148
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:44 pm -
2 stops26h 21m
Mon 9/213:45 am -
2 stops27h 00m
Deal found 8/7![Lufthansa logo]()
$907
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/73:19 pm -
2 stops24h 06m
Tue 9/228:15 am -
3 stops24h 40m
Deal found 8/7![Multiple Airlines logo]()
$988
This oojo deal was found by Cheapflights users on 8/6. 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.
Tue 9/157:05 am -
2 stops50h 30m
Sat 9/268:05 pm -
2 stops35h 55m
Deal found 8/6![Qatar Airways logo]()
$1,058
This Air France deal was found by Cheapflights users on 8/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:28 pm -
2 stops24h 52m
Sat 9/264:25 am -
2 stops27h 34m
Deal found 8/10![Multiple Airlines logo]()
$1,068
This Turkish Airlines deal was found by Cheapflights users on 8/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:25 pm -
1 stop17h 40m
Tue 9/222:55 pm -
1 stop17h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,466
One-way flights from Boise to IstanbulSearch for one-way flight options from Boise to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Boise to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am -
3 stops28h 25m
Deal found 8/11![Multiple Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:15 pm -
3 stops45h 15m
Deal found 8/11![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:13 pm -
3 stops40h 17m
Deal found 8/11![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:24 pm -
3 stops44h 51m
Deal found 8/11![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am -
3 stops28h 30m
Deal found 8/11![Multiple Airlines logo]()
$613
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:00 am -
2 stops35h 20m
Deal found 8/11![Multiple Airlines logo]()
$625
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:23 am -
2 stops32h 42m
Deal found 8/11![Lufthansa logo]()
$627
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:23 am -
2 stops32h 42m
Deal found 8/11![Lufthansa logo]()
$641
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/266:15 am -
2 stops31h 20m
Deal found 8/11![United Airlines logo]()
$646
This Qatar Airways deal was found by Cheapflights users on 8/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:14 am -
2 stops47h 21m
Deal found 8/11![Qatar Airways logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:12 am -
3 stops27h 18m
Deal found 8/11![Multiple Airlines logo]()
$664
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 August 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $828 (United Airlines) |
One-way from | $562 (Kiwi.com) |
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 11, 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
Cheapest round-trip
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sun 1/31
6:20 am-6:10 pm
2 stops25h 50m
Istanbul
Tue 2/2
6:30 am-7:35 pm
2 stops23h 05m
$828
Quickest round-trip
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Thu 1/7
10:39 am-6:10 pm
2 stops21h 31m
Istanbul
Thu 1/14
6:30 am-4:11 pm
2 stops19h 41m
$872
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Thu 1/7
7:20 am-5:30 pm
2 stops24h 10m
Istanbul
Thu 1/14
7:35 am-11:13 pm
3 stops25h 38m
$883
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sat 10/10
2:35 pm-9:35 pm
2 stops46h 00m
Istanbul
Mon 11/30
6:30 am-10:59 pm
2 stops26h 29m
$996
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Tue 9/15
7:05 am-11:55 am
2 stops43h 50m
Istanbul
Sat 9/26
8:05 pm-11:00 pm
2 stops35h 55m
$1,073
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sat 10/31
2:51 pm-2:50 am
2 stops50h 59m
Istanbul
Sat 11/14
1:50 pm-9:21 pm
1 stop17h 31m
$1,429
Cheapest one-way
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Wed 8/19
2:44 pm-2:05 am
2 stops26h 21m
$641
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Wed 8/26
6:15 am-10:35 pm
2 stops31h 20m
$646
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Thu 8/20
10:14 am-6:35 pm
2 stops47h 21m
$649
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sun 8/23
8:05 am-5:05 pm
1 stop24h 00m
$870
Showing 1-10 of 12 resultsSorted 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Istanbul Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boise-Istanbul Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
BOI-IST
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 August 11, 2026.
Read reviews from past customers who have flown 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.
Entertainment
7.2
Boarding
7.8
Overall
7.8
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Boarding
7.8
Overall
7.8
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Other flights to Istanbul
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Top airline flying from Boise to Istanbul
Discover the top airline 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$694 | Average$1,106 | FlexibilityNo cancel fee | On-time75% |