$458+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IST
Sep 22 — Sep 291
Round-trip
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
Cheapest
Best
Last-minute
One-way
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 23, 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 23, 2026.
This Justfly.com deal was found by Cheapflights users on 8/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:51 pm -
2 stops45h 54m
Sun 12/136:30 am -
2 stops19h 41m
Deal found 8/22![Multiple Airlines logo]()
$919
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:30 am -
2 stops25h 45m
Mon 10/193:45 am -
2 stops28h 13m
Deal found 8/18![Lufthansa logo]()
$929
This Justfly.com deal was found by Cheapflights users on 8/18. 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 10/1010:35 am -
2 stops30h 30m
Mon 11/307:05 pm -
2 stops32h 50m
Deal found 8/18![Lufthansa logo]()
$971
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:20 pm -
2 stops24h 45m
Mon 9/213:45 am -
2 stops41h 50m
Deal found 8/18![Multiple Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/158:15 am -
2 stops28h 00m
Tue 9/221:55 pm -
2 stops43h 01m
Deal found 8/18![United Airlines logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 8/21. 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 stops41h 25m
Mon 11/306:30 am -
3 stops42h 36m
Deal found 8/21![United Airlines logo]()
$1,011
This Justfly.com deal was found by Cheapflights users on 8/21. 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 8/312:44 pm -
2 stops26h 21m
Mon 12/77:05 pm -
2 stops32h 38m
Deal found 8/21![Lufthansa logo]()
$1,020
This oojo deal was found by Cheapflights users on 8/22. 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 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 stops49h 28m
Deal found 8/22![Qatar Airways logo]()
$1,052
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 23, 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 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1311:45 am -
2 stops25h 00m
Tue 1/266:30 am -
2 stops26h 36m
Deal found 8/20![United Airlines logo]()
$835
This FlightHub deal was found by Cheapflights users on 8/21. 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.
Sat 1/162:43 pm -
2 stops46h 02m
Wed 1/207:05 pm -
2 stops38h 01m
Deal found 8/21![Lufthansa logo]()
$847
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 1/112:43 pm -
2 stops17h 27m
Thu 1/146:30 am -
2 stops27h 29m
Deal found 8/21![United Airlines logo]()
$836
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub 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 stops32h 50m
Deal found 8/19![Lufthansa logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1311:45 am -
2 stops25h 00m
Sat 1/236:30 am -
2 stops27h 29m
Deal found 8/20![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:00 am -
2 stops29h 45m
Sun 1/246:30 am -
2 stops27h 29m
Deal found 8/20![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:50 pm -
2 stops37h 10m
Mon 11/306:30 am -
3 stops42h 36m
Deal found 8/22![United Airlines logo]()
$1,011
Last-minute flights from Boise to IstanbulDiscover last-minute flight deals from Boise to Istanbul. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Istanbul. Data last updated August 23, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/21. 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.
Sun 8/3012:24 pm -
2 stops24h 11m
Sat 12/56:30 am -
2 stops25h 13m
Deal found 8/21![Lufthansa logo]()
$1,059
This Justfly.com deal was found by Cheapflights users on 8/21. 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 8/312:44 pm -
2 stops26h 21m
Mon 12/77:05 pm -
2 stops32h 38m
Deal found 8/21![Lufthansa logo]()
$1,020
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Tue 9/87:05 am -
2 stops43h 50m
Sat 10/171:45 pm -
2 stops42h 12m
Deal found 8/18![Qatar Airways logo]()
$1,077
This KLM deal was found by Cheapflights users on 8/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:34 am -
2 stops20h 46m
Sat 9/194:25 am -
2 stops19h 51m
Deal found 8/22![Multiple Airlines logo]()
$1,069
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:20 pm -
2 stops24h 45m
Mon 9/213:45 am -
2 stops41h 50m
Deal found 8/18![Multiple Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/158:15 am -
2 stops28h 00m
Tue 9/221:55 pm -
2 stops43h 01m
Deal found 8/18![United Airlines logo]()
$1,000
This oojo deal was found by Cheapflights users on 8/22. 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 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 stops49h 28m
Deal found 8/22![Qatar Airways logo]()
$1,052
This Air France deal was found by Cheapflights users on 8/19. 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 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 8/19![Multiple Airlines logo]()
$1,068
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 23, 2026.
Search for one-way flight options from Boise to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/298:03 am -
3 stops39h 42m
Deal found 8/21![Multiple Airlines logo]()
$458
This FlightHub deal was found by Cheapflights users on 8/21. 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.
Tue 9/292:44 pm -
2 stops26h 21m
Deal found 8/21![Lufthansa logo]()
$470
This FlightHub deal was found by Cheapflights users on 8/21. 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.
Mon 8/311:15 pm -
2 stops44h 20m
Deal found 8/21![Qatar Airways logo]()
$649
This Qatar Airways deal was found by Cheapflights users on 8/21. 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.
Sun 8/308:03 am -
2 stops37h 17m
Deal found 8/21![Qatar Airways logo]()
$689
This Qatar Airways deal was found by Cheapflights users on 8/21. 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 8/286:23 am -
2 stops38h 57m
Deal found 8/21![Qatar Airways logo]()
$729
This Qatar Airways deal was found by Cheapflights users on 8/21. 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.
Sat 8/292:17 pm -
2 stops36h 58m
Deal found 8/21![Qatar Airways logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 8/317:48 pm -
3 stops54h 12m
Deal found 8/21![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 8/297:48 pm -
3 stops30h 02m
Deal found 8/21![Multiple Airlines logo]()
$764
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 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $826 (FlightHub) |
One-way from | $458 (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 7,457,451 searches. Data last updated August 23, 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
Wed 1/13
11:45 am-10:45 pm
2 stops25h 00m
Istanbul
Tue 1/26
6:30 am-11:06 pm
2 stops26h 36m
$835
Quickest round-trip
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Mon 1/11
2:43 pm-6:10 pm
2 stops17h 27m
Istanbul
Thu 1/14
6:30 am-11:59 pm
2 stops27h 29m
$836
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sat 1/16
2:43 pm-10:45 pm
2 stops46h 02m
Istanbul
Wed 1/20
7:05 pm-11:06 pm
2 stops38h 01m
$847
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Wed 1/13
11:45 am-10:45 pm
2 stops25h 00m
Istanbul
Sat 1/23
6:30 am-11:59 pm
2 stops27h 29m
$886
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Wed 1/13
7:00 am-10:45 pm
2 stops29h 45m
Istanbul
Sun 1/24
6:30 am-11:59 pm
2 stops27h 29m
$886
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sat 10/10
10:35 am-2:05 am
2 stops30h 30m
Istanbul
Mon 11/30
7:05 pm-5:55 pm
2 stops32h 50m
$972
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sat 10/10
6:50 pm-5:00 pm
2 stops37h 10m
Istanbul
Mon 11/30
6:30 am-3:06 pm
3 stops42h 36m
$1,011
Cheapest one-way
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Tue 9/29
2:44 pm-2:05 am
2 stops26h 21m
$470
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Mon 8/31
10:00 am-6:35 pm
2 stops47h 35m
$649
BoiseIstanbul
BOI Boise Air Term. Gowen Fld - IST Istanbul
BOIIST
Boise Air Term. Gowen Fld
Sun 8/30
8:03 am-6:20 am
2 stops37h 17m
$689
Showing 1-10 of 13 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 23, 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
Comfort
7.7
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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
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.
Complete your trip
Flights by cabin class
Istanbul flight routes
Other flight options
Other flights from Boise
Popular flights
Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Istanbul by cabin class
Find flights from Boise to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Boise and Istanbul flights
Browse other Boise and Istanbul flight options. Last updated on August 23, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$694 | Average$1,106 | FlexibilityNo cancel fee | On-time75% |