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$769+ Cheap flights from Duluth (DLH) to Istanbul (IST)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IST
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Duluth to Istanbul

Cheapest flights from Duluth to Istanbul
Explore the most affordable flight options available from Duluth to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 12/73:14 pm
DLH
-
IST
2 stops46h 31m
United Airlines
Thu 12/176:30 am
IST
-
DLH
2 stops24h 27m
United Airlines
Deal found 1/28$769
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/126:24 pm
DLH
-
IST
2 stops18h 51m
United Airlines
Wed 6/175:40 am
IST
-
DLH
2 stops24h 18m
United Airlines
Deal found 1/28$899
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/126:24 pm
DLH
-
IST
2 stops18h 51m
United Airlines
Tue 6/161:55 pm
IST
-
DLH
2 stops40h 03m
United Airlines
Deal found 1/28$919
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/107:45 am
DLH
-
IST
2 stops29h 50m
United Airlines
Wed 6/175:40 am
IST
-
DLH
2 stops24h 18m
United Airlines
Deal found 1/28$964
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 5/146:24 pm
DLH
-
IST
2 stops19h 11m
United Airlines
Wed 6/175:40 am
IST
-
DLH
2 stops24h 18m
United Airlines
Deal found 1/28$979
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/1011:14 am
DLH
-
IST
2 stops26h 21m
United Airlines
Tue 6/161:55 pm
IST
-
DLH
2 stops40h 03m
United Airlines
Deal found 1/28$984
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 5/1411:14 am
DLH
-
IST
2 stops26h 21m
United Airlines
Tue 6/161:55 pm
IST
-
DLH
2 stops40h 03m
United Airlines
Deal found 1/28$999
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/57:40 am
DLH
-
IST
2 stops25h 25m
United Airlines
Mon 2/96:30 am
IST
-
DLH
2 stops17h 00m
United Airlines
Deal found 1/26$1,037
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/107:45 am
DLH
-
IST
2 stops29h 50m
United Airlines
Sun 6/145:50 am
IST
-
DLH
2 stops24h 08m
United Airlines
Deal found 1/28$1,049
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/1111:14 am
DLH
-
IST
2 stops27h 46m
United Airlines
Wed 6/175:40 am
IST
-
DLH
2 stops24h 18m
United Airlines
Deal found 1/28$1,054

Find flight deals from Duluth to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) 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 January 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$899
(United Airlines)
Provider with most accurate pricing for Duluth Intl-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Istanbul flights.
Search Deals
From Duluth Intl to Istanbul
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth 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 January 29, 2026.
Use the filters below to find and compare flights from Duluth to Istanbul Airport that are best for you.

Fly from

Duluth

Fly to

Istanbul

Route

Depart

Return

Price

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Tue 5/12

6:24 pm-9:15 pm

2 stops18h 51m

Istanbul

Wed 6/17

5:40 am-9:58 pm

2 stops24h 18m

$899

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Tue 5/12

6:24 pm-9:15 pm

2 stops18h 51m

Istanbul

Tue 6/16

1:55 pm-9:58 pm

2 stops40h 03m

$919

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Wed 5/13

6:24 pm-9:25 pm

2 stops19h 01m

Istanbul

Tue 6/16

1:55 pm-9:58 pm

2 stops40h 03m

$984

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Sun 5/10

11:14 am-9:35 pm

2 stops26h 21m

Istanbul

Tue 6/16

1:55 pm-9:58 pm

2 stops40h 03m

$984

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Tue 5/12

6:24 pm-9:15 pm

2 stops18h 51m

Istanbul

Sun 6/14

5:50 am-9:58 pm

2 stops24h 08m

$984

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Sun 5/10

7:45 am-9:35 pm

2 stops29h 50m

Istanbul

Mon 6/15

1:55 pm-9:58 pm

2 stops40h 03m

$984

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Thu 5/14

6:24 pm-9:35 pm

2 stops19h 11m

Istanbul

Mon 6/15

1:55 pm-9:58 pm

2 stops40h 03m

$999

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Thu 5/14

11:14 am-9:35 pm

2 stops26h 21m

Istanbul

Tue 6/16

1:55 pm-9:58 pm

2 stops40h 03m

$999

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Wed 5/13

6:24 pm-9:25 pm

2 stops19h 01m

Istanbul

Sun 6/14

5:50 am-9:58 pm

2 stops24h 08m

$1,049

DuluthIstanbul

DLH - IST

DLHIST

Duluth Intl

Sun 5/10

7:45 am-9:35 pm

2 stops29h 50m

Istanbul

Sun 6/14

5:50 am-9:58 pm

2 stops24h 08m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Duluth 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 Duluth to Istanbul in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*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 Duluth-Istanbul Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Duluth-Istanbul Airport flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Duluth-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Istanbul Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Duluth-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 Duluth to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Duluth 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.

Related info for your journey

Find useful and relevant information for your journey from Duluth 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 Duluth to Istanbul?

    Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Istanbul from Duluth. Booking flights from Duluth Intl (DLH) to Istanbul should be relatively easy as there are 0 daily outbound flights to Istanbul from 0 different airlines.

  • How long is the flight from Duluth to Istanbul Airport?

    There are many flights that can get you from Duluth to Istanbul Airport in 18h 51m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 5349 mi.

  • Can I find deals for flights from Duluth to Istanbul that include hotel bookings?

    Yes. In addition to deals on Duluth to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Istanbul.

  • Can I find deals for business class flights from Duluth to Istanbul?

    Yes. Cheapflights offers flight deals from Duluth 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?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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