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Cheap flights from Decatur, Illinois to Ireland from €618

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to Ireland departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Decatur, Illinois to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:42 - 08:10DEC  Decatur Arpt-DUB Dublin
16h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 17:51DUB  Dublin-DEC Decatur Arpt
38h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€618United Airlines
Sun, 31 Jan - Thu, 11 Feb
United Airlines Logo
18:55 - 07:30DEC  Decatur Arpt-DUB Dublin
30h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:00 - 17:51DUB  Dublin-DEC Decatur Arpt
38h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€623United Airlines
Sat, 30 Jan - Thu, 11 Feb
United Airlines Logo
18:55 - 08:10DEC  Decatur Arpt-DUB Dublin
31h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 17:51DUB  Dublin-DEC Decatur Arpt
38h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€624United Airlines
Sat, 30 Jan - Thu, 11 Feb
United Airlines Logo
18:55 - 07:10DEC  Decatur Arpt-DUB Dublin
54h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
09:00 - 17:51DUB  Dublin-DEC Decatur Arpt
38h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€631United Airlines
Fri, 29 Jan - Thu, 11 Feb
United Airlines Logo
09:42 - 08:10DEC  Decatur Arpt-DUB Dublin
16h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 - 17:51DUB  Dublin-DEC Decatur Arpt
13h 11m1 stop Chicago O'Hare Intl
€642United Airlines
Sun, 31 Jan - Tue, 9 Feb
United Airlines Logo
18:55 - 08:10DEC  Decatur Arpt-DUB Dublin
31h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 - 17:51DUB  Dublin-DEC Decatur Arpt
13h 11m1 stop Chicago O'Hare Intl
€646United Airlines
Sat, 30 Jan - Wed, 10 Feb
United Airlines Logo
18:55 - 07:30DEC  Decatur Arpt-DUB Dublin
30h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:30 - 08:46DUB  Dublin-DEC Decatur Arpt
29h 16m2 stops Newark Chicago O'Hare Intl
€650United Airlines
Sat, 30 Jan - Tue, 9 Feb
United Airlines Logo
09:42 - 08:10DEC  Decatur Arpt-DUB Dublin
16h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 - 17:51DUB  Dublin-DEC Decatur Arpt
13h 11m1 stop Chicago O'Hare Intl
€651United Airlines
Sun, 31 Jan - Fri, 5 Feb
United Airlines Logo
18:55 - 07:10DEC  Decatur Arpt-DUB Dublin
54h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
10:40 - 17:51DUB  Dublin-DEC Decatur Arpt
13h 11m1 stop Chicago O'Hare Intl
€654United Airlines
Fri, 29 Jan - Tue, 9 Feb
United Airlines Logo
18:55 - 07:30DEC  Decatur Arpt-DUB Dublin
30h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
10:40 - 17:51DUB  Dublin-DEC Decatur Arpt
13h 11m1 stop Chicago O'Hare Intl
€656United Airlines
Tue, 2 Feb - Fri, 5 Feb

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United Airlines flights from Decatur, Illinois to Ireland

Our best United Airlines deals on Decatur, Illinois to Ireland flight tickets
United Airlines
31 Jan
DEC09:42Decatur Arpt
16h 28m
1 stop
DUB08:10Dublin
11 Feb
DUB09:00Dublin
38h 51m
2 stops
DEC17:51Decatur Arpt
€618
United Airlines
30 Jan
DEC18:55Decatur Arpt
30h 35m
2 stops
DUB07:30Dublin
11 Feb
DUB09:00Dublin
38h 51m
2 stops
DEC17:51Decatur Arpt
€623
United Airlines
30 Jan
DEC18:55Decatur Arpt
31h 15m
1 stop
DUB08:10Dublin
11 Feb
DUB09:00Dublin
38h 51m
2 stops
DEC17:51Decatur Arpt
€624

momondo Fare Finder

 
Customise your flight search to find flights from Decatur, Illinois to Ireland 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, momondo users made 13,528 searches. Data last updated 6 August 2026.
Use the filters below to find and compare flights from Decatur, Illinois to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sun 31/1

09:42-08:10

1 stop16h 28m

Dublin

Thu 11/2

09:00-17:51

2 stops38h 51m

€618

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sat 30/1

18:55-07:30

2 stops30h 35m

Dublin

Thu 11/2

09:00-17:51

2 stops38h 51m

€623

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sat 30/1

18:55-08:10

1 stop31h 15m

Dublin

Thu 11/2

09:00-17:51

2 stops38h 51m

€624

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Fri 29/1

18:55-07:10

2 stops54h 15m

Dublin

Thu 11/2

09:00-17:51

2 stops38h 51m

€631
Fastest return journey

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sun 31/1

09:42-08:10

1 stop16h 28m

Dublin

Tue 9/2

10:40-17:51

1 stop13h 11m

€642

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sat 30/1

18:55-08:10

1 stop31h 15m

Dublin

Wed 10/2

10:40-17:51

1 stop13h 11m

€646

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sat 30/1

18:55-07:30

2 stops30h 35m

Dublin

Tue 9/2

09:30-08:46

2 stops29h 16m

€650

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Sun 31/1

09:42-08:10

1 stop16h 28m

Dublin

Fri 5/2

10:40-17:51

1 stop13h 11m

€651

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Fri 29/1

18:55-07:10

2 stops54h 15m

Dublin

Tue 9/2

10:40-17:51

1 stop13h 11m

€654

DecaturDublin

DEC Decatur Arpt - DUB Dublin

DECDUB

Decatur Arpt

Tue 2/2

18:55-07:30

2 stops30h 35m

Dublin

Fri 5/2

10:40-17:51

1 stop13h 11m

€656

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Decatur, Illinois to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to Ireland

Fastest flight time

16h 32m

Direct flights

None
The fastest flight from Decatur, Illinois to Ireland takes 16h 32m
There are no direct flights from Decatur, Illinois to Ireland. There are no popular flight routes from Decatur, Illinois to Ireland.
Search flight deals

Frequently asked questions about flying from Decatur, Illinois to Ireland

  • When did momondo last update prices for flights from Decatur Arpt Airport to Ireland?

    Prices for flights from Decatur Arpt Airport to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Decatur Arpt Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Decatur Arpt Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Decatur, Illinois to Ireland

  • How do I get Price Alerts for flights from Decatur, Illinois to Ireland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Decatur, Illinois from Ireland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Decatur, Illinois to Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Decatur to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Decatur to Ireland for you.

Can I find flights from Decatur to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from Decatur on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Decatur to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Decatur.

I’m not ready to book a flight from Decatur to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Decatur to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Ireland

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