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Cheap flights from Detroit to Dublin from C$ 391

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — DUB
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Dublin (DUB). 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 15 January 2026.

Round-trip from

C$ 616

One-way from

C$ 391

Popular in

June

Cheapest in

December

Average price

C$ 1,423
Lufthansa
  • Lufthansa
  • 10/3-19/3
  • 2 total stops
  • 25h 05m total
  • Detroit to Dublin
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27/2
  • 27/2
  • 3 total stops
  • 54h 26m total
  • Detroit to Dublin
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Highest demand for flights based on searches. 22% potential increase in price (C$ 456 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 86 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Detroit to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Dublin
Explore the most affordable flight options available from Detroit to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Tue 10/35:15 p.m.
DTW
-
DUB
1 stop11h 10m
Lufthansa
Thu 19/35:00 a.m.
DUB
-
DTW
1 stop13h 55m
Lufthansa
Deal found 15/1C$ 616
Tue 14/46:00 a.m.
DTW
-
DUB
1 stop22h 45m
United Airlines
Tue 5/59:50 a.m.
DUB
-
DTW
1 stop29h 18m
United Airlines
Deal found 12/1C$ 635
Sat 14/22:20 p.m.
DTW
-
DUB
1 stop12h 50m
United Airlines
Mon 23/29:00 a.m.
DUB
-
DTW
2 stops35h 57m
United Airlines
Deal found 14/1C$ 636
Tue 5/57:44 p.m.
DTW
-
DUB
1 stop30h 36m
United Airlines
Wed 13/59:20 a.m.
DUB
-
DTW
2 stops32h 40m
United Airlines
Deal found 13/1C$ 642
Thu 15/19:00 a.m.
DTW
-
DUB
1 stop17h 30m
United Airlines
Wed 21/19:00 a.m.
DUB
-
DTW
1 stop13h 35m
United Airlines
Deal found 14/1C$ 648
Thu 29/14:45 p.m.
DTW
-
DUB
1 stop11h 00m
KLM
Thu 26/25:55 a.m.
DUB
-
DTW
1 stop12h 10m
KLM
Deal found 12/1C$ 649
Tue 10/35:56 p.m.
DTW
-
DUB
1 stop11h 24m
Multiple Airlines
Thu 19/35:55 a.m.
DUB
-
DTW
1 stop12h 15m
Multiple Airlines
Deal found 14/1C$ 650
Tue 5/57:30 a.m.
DTW
-
DUB
2 stops19h 45m
United Airlines
Tue 12/59:50 a.m.
DUB
-
DTW
2 stops32h 10m
United Airlines
Deal found 15/1C$ 653
Wed 25/22:40 p.m.
DTW
-
DUB
1 stop14h 40m
United Airlines
Sun 1/39:00 a.m.
DUB
-
DTW
1 stop13h 35m
United Airlines
Deal found 12/1C$ 655
Thu 5/210:05 a.m.
DTW
-
DUB
1 stop17h 40m
KLM
Tue 10/28:50 a.m.
DUB
-
DTW
1 stop14h 05m
KLM
Deal found 13/1C$ 656
Sun 15/29:20 p.m.
DTW
-
DUB
1 stop13h 25m
Delta
Tue 24/28:50 a.m.
DUB
-
DTW
1 stop14h 05m
Delta
Deal found 13/1C$ 657

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Dublin 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 629,999 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Detroit to Dublin that are best for you.

Fly from

Detroit

Fly to

Dublin

Route

Depart

Return

Price

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sun 26/4

7:42 p.m.-7:20 a.m.

1 stop30h 38m

Dublin

Wed 6/5

9:20 a.m.-10:08 a.m.

1 stop29h 48m

C$ 635

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Tue 14/4

6:00 a.m.-9:45 a.m.

1 stop22h 45m

Dublin

Tue 5/5

9:50 a.m.-10:08 a.m.

1 stop29h 18m

C$ 635

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Tue 5/5

10:00 a.m.-7:20 a.m.

1 stop16h 20m

Dublin

Tue 12/5

9:50 a.m.-1:00 p.m.

2 stops32h 10m

C$ 642

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Thu 29/1

4:45 p.m.-8:45 a.m.

1 stop11h 00m

Dublin

Thu 26/2

5:55 a.m.-1:05 p.m.

1 stop12h 10m

C$ 649

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Mon 27/4

4:30 p.m.-7:55 a.m.

1 stop10h 25m

Dublin

Mon 4/5

11:10 a.m.-11:54 a.m.

1 stop29h 44m

C$ 655

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sat 28/2

4:38 p.m.-9:55 a.m.

1 stop12h 17m

Dublin

Sun 8/3

8:00 a.m.-5:35 p.m.

1 stop13h 35m

C$ 655

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Wed 25/2

2:40 p.m.-10:20 a.m.

1 stop14h 40m

Dublin

Sun 1/3

9:00 a.m.-5:35 p.m.

1 stop13h 35m

C$ 655

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Tue 28/4

7:42 p.m.-9:45 a.m.

2 stops33h 03m

Dublin

Tue 5/5

9:50 a.m.-10:08 a.m.

1 stop29h 18m

C$ 656

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sun 15/2

9:20 p.m.-3:45 p.m.

1 stop13h 25m

Dublin

Tue 24/2

8:50 a.m.-5:55 p.m.

1 stop14h 05m

C$ 657

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sun 15/2

6:10 p.m.-8:10 a.m.

1 stop33h 00m

Dublin

Tue 24/2

9:30 a.m.-10:09 p.m.

2 stops17h 39m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 16 results
1
2

Best time to book a flight from Detroit to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from Detroit to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Dublin. Price data was last updated on 9 January 2026.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit to Dublin?

Currently, December is the cheapest month in which you can book a flight from Detroit to Dublin (average of C$ 516). Flying from Detroit to Dublin in May is currently the most expensive (average of C$ 888). 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 Detroit to Dublin?

What’s the top layover airport for flights from Detroit to Dublin?

Share of one-stop round-trip flights from Detroit to Dublin chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 41% of one-stop itineraries from Detroit to Dublin on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Dublin?

Average round-trip fare for 1-stop flights from Detroit to Dublin, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Boston (BOS) is the most affordable 1-stop option, with an average round-trip price of C$ 812.

What’s the fastest layover option from Detroit to Dublin?

Shortest average travel time for 1-stop one-way flights from Detroit to Dublin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 9h 00m.

Which airport typically offers the quickest layover for flights from Detroit to Dublin?

Average layover duration for 1-stop one-way flights from Detroit to Dublin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 26m.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 15 January 2026.
See what other customers who have flown with United Airlines and Icelandair from Detroit to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
596 reviews
United Airlines
7.4
Good
9,163 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Detroit to Dublin. 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 Dublin?

    Airlines like United Airlines and KLM fly from Detroit to Dublin in about 11h. The time it takes to get you to your destination can typically vary by up to 19h 38m. The distance between Detroit and Dublin is about 5594 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Dublin?

    Currently, December is the cheapest month in which you can book a flight from Detroit to Dublin (average of C$ 516). Flying from Detroit to Dublin in May is currently the most expensive (average of C$ 888). 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.

See more FAQs

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Cheapflights makes it easy to find Detroit to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Detroit to Dublin with no change fees?

Certainly. Search results for flights to Dublin from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Detroit to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Detroit to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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