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Cheap flights from Detroit to Dublin from C$ 550

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — DUB
20 Dec — 27 Dec1
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 20 November 2025.

Round-trip from

C$ 640

One-way from

C$ 550

Popular in

June

Cheapest in

December

Average price

C$ 1,062
United Airlines
  • United Airlines
  • 8/1-12/1
  • 3 total stops
  • 53h 08m total
  • Detroit to Dublin
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WestJet
  • WestJet
  • 19/5
  • 1 total stop
  • 9h 15m total
  • Detroit to Dublin
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Highest demand for flights based on searches. 24% potential increase in price (C$ 511 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 94 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 20 November 2025.

Mon 1/126:00 a.m.DTW - DUB
1 stop21h 10mUnited Airlines
Mon 8/129:00 a.m.DUB - DTW
2 stops37h 07mUnited Airlines
Deal found 19/11C$ 640
Thu 4/1210:00 a.m.DTW - DUB
1 stop18h 20mDelta
Thu 11/128:50 a.m.DUB - DTW
1 stop14h 05mDelta
Deal found 19/11C$ 657
Sat 29/117:15 a.m.DTW - DUB
1 stop19h 55mUnited Airlines
Wed 10/129:00 a.m.DUB - DTW
1 stop13h 35mUnited Airlines
Deal found 20/11C$ 658
Sat 29/119:00 a.m.DTW - DUB
1 stop17h 45mDelta
Thu 11/125:55 a.m.DUB - DTW
1 stop12h 05mDelta
Deal found 20/11C$ 663
Thu 4/123:31 p.m.DTW - DUB
2 stops12h 09mMultiple Airlines
Thu 11/1211:30 a.m.DUB - DTW
2 stops15h 54mMultiple Airlines
Deal found 19/11C$ 667
Sat 29/116:00 a.m.DTW - DUB
2 stops20h 10mUnited Airlines
Sat 6/129:00 a.m.DUB - DTW
1 stop13h 35mUnited Airlines
Deal found 20/11C$ 668
Fri 28/113:50 p.m.DTW - DUB
2 stops11h 55mDelta
Mon 12/15:55 a.m.DUB - DTW
1 stop12h 20mDelta
Deal found 20/11C$ 670
Sat 29/1112:29 p.m.DTW - DUB
1 stop14h 16mDelta
Fri 12/126:00 a.m.DUB - DTW
1 stop17h 55mDelta
Deal found 20/11C$ 671
Fri 28/1111:00 a.m.DTW - DUB
1 stop16h 10mUnited Airlines
Sat 10/19:00 a.m.DUB - DTW
2 stops33h 21mUnited Airlines
Deal found 20/11C$ 672
Sat 29/1112:29 p.m.DTW - DUB
1 stop14h 16mDelta
Tue 13/15:55 a.m.DUB - DTW
2 stops16h 20mDelta
Deal found 20/11C$ 677

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 20 November 2025.
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 30/11

2:10 p.m.-8:10 a.m.

1 stop13h 00m

Dublin

Wed 14/1

9:00 a.m.-1:51 p.m.

2 stops33h 51m

C$ 640

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Thu 4/12

2:25 p.m.-10:20 a.m.

1 stop14h 55m

Dublin

Mon 8/12

9:00 a.m.-5:07 p.m.

2 stops37h 07m

C$ 640

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Thu 8/1

9:00 a.m.-8:10 a.m.

2 stops18h 10m

Dublin

Wed 14/1

9:00 a.m.-1:51 p.m.

2 stops33h 51m

C$ 647

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sun 15/2

10:28 a.m.-8:10 a.m.

1 stop16h 42m

Dublin

Sun 22/2

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

1 stop13h 35m

C$ 653

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Tue 10/2

7:15 a.m.-8:10 a.m.

1 stop19h 55m

Dublin

Wed 18/2

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

1 stop13h 35m

C$ 653

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Mon 16/2

7:25 a.m.-8:10 a.m.

1 stop19h 45m

Dublin

Sun 22/2

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

1 stop13h 35m

C$ 653

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Sun 15/2

7:10 a.m.-8:45 a.m.

2 stops20h 35m

Dublin

Tue 24/2

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

1 stop14h 05m

C$ 656

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Fri 20/2

7:43 p.m.-10:20 a.m.

1 stop9h 37m

Dublin

Sat 28/2

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

1 stop13h 35m

C$ 658

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Mon 1/12

4:15 p.m.-8:10 a.m.

1 stop10h 55m

Dublin

Mon 8/12

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

1 stop13h 35m

C$ 658

DetroitDublin

DTW - DUB

DTWDUB

Detroit Metropolitan Wayne County

Tue 19/5

6:05 p.m.-8:20 a.m.

1 stop9h 15m

C$ 550

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 18 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 14 November 2025.

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$ 491). Flying from Detroit to Dublin in May is currently the most expensive (average of C$ 926). 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 35% 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$ 822.

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 20m.

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 20 November 2025.
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
9,028 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.0
Good
581 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 fly from Detroit to Dublin in about 13h. The time it takes to get you to your destination can typically vary by up to . The distance between Detroit and Dublin is about 5594 km.

  • What are the cheapest airlines to fly from Detroit to Dublin one-way?

    C$ 550 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from C$ 561 and C$ 630, respectively.

  • What are the most reliable airlines from Detroit to Dublin?

    Before booking your flight to Dublin from Detroit, check out the most reliable airlines to get you to your destination on time: KLM (55%), Delta (55%), Air France( 40%).

  • 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$ 491). Flying from Detroit to Dublin in May is currently the most expensive (average of C$ 926). 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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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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