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$589+ Cheap flights from Detroit (DTT) to Iaşi (IAS)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — IAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Detroit to Iaşi

Cheapest flights from Detroit to Iaşi
Explore the most affordable flight options available from Detroit to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:15 pmDTW - IAS
2 stops19h 45mMultiple Airlines
Wed 1/2112:20 pmIAS - DTW
3 stops42h 59mMultiple Airlines
Deal found 12/17$1,157
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:15 pmDTW - IAS
2 stops19h 45mMultiple Airlines
Fri 1/912:20 pmIAS - DTW
3 stops42h 59mMultiple Airlines
Deal found 12/17$1,386

Find flight deals from Detroit to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Iaşi (IAS). 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 December 18, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$589
(Mytrip)
Provider with most accurate pricing for Detroit (DTT)-Iasi flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Iasi flights.
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From Detroit (DTT) to Iasi
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Iaşi 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 December 18, 2025.
Use the filters below to find and compare flights from Detroit to Iaşi that are best for you.

Fly from

Detroit

Fly to

Iaşi

Route

Depart

Return

Price

DetroitIaşi

DTW - IAS

DTWIAS

Detroit Metropolitan Wayne County

Wed 1/14

4:15 pm-3:20 pm

2 stops40h 05m

Iasi

Wed 1/21

4:05 pm-1:55 pm

2 stops28h 50m

$589

DetroitIaşi

DTW - IAS

DTWIAS

Detroit Metropolitan Wayne County

Wed 1/14

5:00 am-9:20 pm

2 stops33h 20m

Iasi

Wed 1/21

12:20 pm-12:19 am

3 stops42h 59m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Detroit 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 Detroit to Iaşi
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Iaşi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Iaşi?

    For as low as $589, Lufthansa can have you in Iaşi from Detroit in 40h 05m. The distance between Detroit and Iaşi is about 4956 mi.

  • Can I find deals for flights from Detroit to Iaşi that include hotel bookings?

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

  • How can I find direct flights from Detroit to Iaşi?

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

  • Can I find deals for business class flights from Detroit to Iaşi?

    Yes. Cheapflights offers flight deals from Detroit to Iaşi 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

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Top airline flying from Detroit to Iaşi

Discover the top airline that operate flights from Detroit to Iaşi. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$598Average$812FlexibilityNo cancel feeOn-time76%

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