$532+ Cheap flights from Louisville (SDF) 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IST
May 7 — May 141
Round-trip
1 adult, Economy
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Find cheap flights from Louisville 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 Louisville to Istanbul
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Cheapest flights from Louisville to IstanbulExplore the most affordable flight options available from Louisville to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
Explore the most affordable flight options available from Louisville to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
This Delta deal was found by Cheapflights users on 4/4. 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 9/76:26 pm
SDF
- IST
2 stops26h 04m
Delta
Mon 10/125:20 pm
IST
- SDF
2 stops31h 20m
Delta
Deal found 4/4![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 5/55:48 pm
SDF
- IST
2 stops26h 42m
Delta
Sat 5/166:00 am
IST
- SDF
2 stops20h 50m
Delta
Deal found 4/5![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 4/4. 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 8/196:26 pm
SDF
- IST
2 stops26h 04m
Delta
Wed 9/96:00 am
IST
- SDF
2 stops22h 37m
Delta
Deal found 4/4![Delta logo]()
$918
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
SDF
- IST
2 stops20h 20m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops31h 07m
Delta
Deal found 4/6![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/5. 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 4/236:08 pm
SDF
- IST
2 stops24h 12m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops31h 07m
Delta
Deal found 4/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/5. 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 4/186:08 pm
SDF
- IST
2 stops24h 12m
Delta
Tue 4/285:20 pm
IST
- SDF
2 stops35h 00m
Delta
Deal found 4/5![Delta logo]()
$1,023
This Delta deal was found by Cheapflights users on 4/4. 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 5/206:05 am
SDF
- IST
2 stops27h 15m
Delta
Wed 5/275:20 pm
IST
- SDF
2 stops30h 41m
Delta
Deal found 4/4![Delta logo]()
$1,028
This Delta deal was found by Cheapflights users on 4/5. 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 4/235:36 pm
SDF
- IST
2 stops24h 44m
Delta
Sun 4/266:00 am
IST
- SDF
2 stops21h 39m
Delta
Deal found 4/5![Delta logo]()
$1,038
This Delta deal was found by Cheapflights users on 4/3. 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.
Sun 4/267:25 pm
SDF
- IST
2 stops22h 55m
Delta
Sun 5/246:00 am
IST
- SDF
2 stops24h 59m
Delta
Deal found 4/3![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 4/3. 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 4/612:48 pm
SDF
- IST
2 stops29h 32m
Delta
Thu 4/305:20 pm
IST
- SDF
2 stops29h 41m
Delta
Deal found 4/3![Delta logo]()
$1,058
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 pm
SDF
- IST
2 stops28h 20m
Delta
Sun 5/176:00 am
IST
- SDF
2 stops20h 08m
Delta
Deal found 4/6![Delta logo]()
$1,098
This BusinessClass deal was found by Cheapflights users on 4/2. 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.
Mon 4/61:56 pm
SDF
- IST
2 stops30h 34m
Multiple Airlines
Thu 4/304:25 am
IST
- SDF
2 stops22h 19m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,140
Best flights from Louisville to IstanbulDiscover carefully curated flight deals from Louisville to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
Discover carefully curated flight deals from Louisville to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
This Delta deal was found by Cheapflights users on 4/4. 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 9/76:26 pm
SDF
- IST
2 stops26h 04m
Delta
Mon 10/125:20 pm
IST
- SDF
2 stops31h 20m
Delta
Deal found 4/4![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 4/5. 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 4/205:36 pm
SDF
- IST
2 stops15h 44m
Delta
Thu 4/306:00 am
IST
- SDF
2 stops23h 48m
Delta
Deal found 4/5![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/5. 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.
Sun 4/196:08 pm
SDF
- IST
2 stops24h 12m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops31h 07m
Delta
Deal found 4/5![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:42 pm
SDF
- IST
2 stops25h 38m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops30h 22m
Delta
Deal found 4/6![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
SDF
- IST
2 stops20h 20m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops31h 07m
Delta
Deal found 4/6![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/5. 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 4/245:36 pm
SDF
- IST
2 stops15h 44m
Delta
Wed 4/296:00 am
IST
- SDF
2 stops20h 48m
Delta
Deal found 4/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 4/211:00 pm
SDF
- IST
2 stops20h 20m
Delta
Sun 4/266:00 am
IST
- SDF
2 stops21h 39m
Delta
Deal found 4/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/5. 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 4/205:36 pm
SDF
- IST
2 stops15h 44m
Delta
Sun 4/266:00 am
IST
- SDF
2 stops21h 39m
Delta
Deal found 4/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:25 pm
SDF
- IST
2 stops22h 55m
Delta
Wed 5/136:00 am
IST
- SDF
2 stops18h 12m
Delta
Deal found 4/6![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/3. 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.
Sun 4/267:25 pm
SDF
- IST
2 stops22h 55m
Delta
Sun 5/246:00 am
IST
- SDF
2 stops24h 59m
Delta
Deal found 4/3![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 4/3. 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.
Tue 5/127:49 pm
SDF
- IST
2 stops22h 31m
Delta
Mon 6/86:00 am
IST
- SDF
2 stops22h 19m
Delta
Deal found 4/3![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 4/5. 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 4/205:36 pm
SDF
- IST
2 stops15h 44m
Delta
Sat 4/256:00 am
IST
- SDF
2 stops24h 59m
Delta
Deal found 4/5![Delta logo]()
$1,058
Last-minute flights from Louisville to IstanbulDiscover last-minute flight deals from Louisville to Istanbul. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Istanbul. Data last updated April 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/3. 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 4/612:48 pm
SDF
- IST
2 stops29h 32m
Delta
Thu 4/305:20 pm
IST
- SDF
2 stops29h 41m
Delta
Deal found 4/3![Delta logo]()
$1,058
This BusinessClass deal was found by Cheapflights users on 4/2. 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.
Mon 4/61:56 pm
SDF
- IST
2 stops30h 34m
Multiple Airlines
Thu 4/304:25 am
IST
- SDF
2 stops22h 19m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,140
This Delta deal was found by Cheapflights users on 4/5. 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 4/183:16 pm
SDF
- IST
2 stops27h 04m
Delta
Wed 4/296:00 am
IST
- SDF
2 stops20h 48m
Delta
Deal found 4/5![Delta logo]()
$1,023
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
SDF
- IST
2 stops20h 20m
Delta
Mon 4/275:20 pm
IST
- SDF
2 stops31h 07m
Delta
Deal found 4/6![Delta logo]()
$938
This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Tue 4/215:48 pm
SDF
- IST
2 stops25h 17m
Lufthansa
Mon 4/275:55 pm
IST
- SDF
2 stops32h 47m
Lufthansa
Deal found 4/6![Lufthansa logo]()
$1,142
This Delta deal was found by Cheapflights users on 4/5. 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 4/235:36 pm
SDF
- IST
2 stops24h 44m
Delta
Fri 5/16:00 am
IST
- SDF
2 stops20h 07m
Delta
Deal found 4/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 4/5. 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 4/235:36 pm
SDF
- IST
2 stops24h 44m
Delta
Sun 4/266:00 am
IST
- SDF
2 stops21h 39m
Delta
Deal found 4/5![Delta logo]()
$1,038
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Thu 4/232:30 pm
SDF
- IST
2 stops15h 30m
Lufthansa
Fri 5/81:55 pm
IST
- SDF
2 stops17h 04m
Lufthansa
Deal found 4/3![Lufthansa logo]()
$1,170
This Delta deal was found by Cheapflights users on 4/3. 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.
Sun 4/267:25 pm
SDF
- IST
2 stops22h 55m
Delta
Sun 5/246:00 am
IST
- SDF
2 stops24h 59m
Delta
Deal found 4/3![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 pm
SDF
- IST
2 stops28h 20m
Delta
Sun 5/176:00 am
IST
- SDF
2 stops20h 08m
Delta
Deal found 4/6![Delta logo]()
$1,098
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 5/55:48 pm
SDF
- IST
2 stops26h 42m
Delta
Sat 5/166:00 am
IST
- SDF
2 stops20h 50m
Delta
Deal found 4/5![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 4/4. 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 5/206:05 am
SDF
- IST
2 stops27h 15m
Delta
Wed 5/275:20 pm
IST
- SDF
2 stops30h 41m
Delta
Deal found 4/4![Delta logo]()
$1,028
One-way flights from Louisville to IstanbulSearch for one-way flight options from Louisville to Istanbul. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
Search for one-way flight options from Louisville to Istanbul. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sun 8/96:11 pm
SDF
- IST
3 stops42h 34m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$532
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Sun 8/92:05 pm
SDF
- IST
2 stops19h 55m
Lufthansa
Deal found 4/5![Lufthansa logo]()
$592
This KLM deal was found by Cheapflights users on 4/2. 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 6/14:28 pm
SDF
- IST
2 stops16h 52m
KLM
Deal found 4/2![KLM logo]()
$793
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 6/238:11 am
SDF
- IST
2 stops25h 09m
Delta
Deal found 4/5![Delta logo]()
$819
This Air Canada deal was found by Cheapflights users on 4/5. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:05 pm
SDF
- IST
3 stops19h 50m
Air Canada
Deal found 4/5![Air Canada logo]()
$1,029
This Air Canada deal was found by Cheapflights users on 4/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:05 pm
SDF
- IST
3 stops19h 50m
Air Canada
Deal found 4/3![Air Canada logo]()
$1,134
Find flight deals from Louisville to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 April 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $803 (Delta) |
One-way from | $532 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,169 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 April 7, 2026.
Use the filters below to find and compare flights from Louisville to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Mon 9/7
6:26 pm-3:30 am
2 stops26h 04m
Istanbul
Mon 10/12
5:20 pm-5:40 pm
2 stops31h 20m
$803
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Mon 4/20
5:36 pm-4:20 pm
2 stops15h 44m
Istanbul
Thu 4/30
6:00 am-10:48 pm
2 stops23h 48m
$938
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Sun 4/19
6:08 pm-1:20 am
2 stops24h 12m
Istanbul
Mon 4/27
5:20 pm-5:27 pm
2 stops31h 07m
$938
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Wed 4/22
4:42 pm-1:20 am
2 stops25h 38m
Istanbul
Mon 4/27
5:20 pm-4:42 pm
2 stops30h 22m
$938
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Tue 4/21
1:00 pm-4:20 pm
2 stops20h 20m
Istanbul
Mon 4/27
5:20 pm-5:27 pm
2 stops31h 07m
$938
Quickest round-trip
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Fri 4/24
5:36 pm-4:20 pm
2 stops15h 44m
Istanbul
Wed 4/29
6:00 am-7:48 pm
2 stops20h 48m
$988
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Tue 4/21
1:00 pm-4:20 pm
2 stops20h 20m
Istanbul
Sun 4/26
6:00 am-8:39 pm
2 stops21h 39m
$988
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Mon 4/20
5:36 pm-4:20 pm
2 stops15h 44m
Istanbul
Sun 4/26
6:00 am-8:39 pm
2 stops21h 39m
$988
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Fri 5/1
7:25 pm-1:20 am
2 stops22h 55m
Istanbul
Wed 5/13
6:00 am-5:12 pm
2 stops18h 12m
$988
LouisvilleIstanbul
SDF - IST
SDFIST
Louisville Intl
Sun 4/26
7:25 pm-1:20 am
2 stops22h 55m
Istanbul
Sun 5/24
6:00 am-11:59 pm
2 stops24h 59m
$1,048
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Louisville 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 Louisville to Istanbul in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | 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 Louisville-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 Louisville to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Louisville with our price prediction graph.
SDF-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.
Cheapflights Insights
Everything you need to know about your flight from Louisville to Istanbul Airport
What is the cheapest month to book a flight from Louisville to Istanbul Airport?
Currently, January is the cheapest month in which you can book a flight from Louisville to Istanbul Airport (average of $534). Flying from Louisville to Istanbul Airport in June is currently the most expensive (average of $946). 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.
How much does it cost to fly round-trip from Louisville 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 April 7, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Louisville to Istanbul Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville 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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Alternative routes for Louisville to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Istanbul by cabin class
Find flights from Louisville 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 April 7, 2026.
Louisville and Istanbul flights
Browse other Louisville and Istanbul flight options. Last updated on April 7, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on April 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Louisville to Istanbul
Discover the top 6 airlines that operate flights from Louisville 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 April 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$605 | Average$1,169 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$620 | Average$816 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$766 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$662 | Average$1,135 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$767 | Average$883 | FlexibilityNo cancel fee | On-time75% |