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Cheap flights from Decatur, Illinois to Ireland from €598

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 28/7. 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
0 bags
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Find the cheapest flights from Decatur, Illinois to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:05 - 07:45
DEC
-
DUB
30h 40m
2 stops
United Airlines Logo
09:50 - 17:56
DUB
-
DEC
38h 06m
2 stops
€598United Airlines
Tue, 28 Jul - Sat, 8 Aug
United Airlines Logo
19:37 - 09:45
DEC
-
DUB
32h 08m
1 stop
United Airlines Logo
11:35 - 08:58
DUB
-
DEC
27h 23m
1 stop
€1,070United Airlines
Sat, 25 Apr - Sat, 2 May

United Airlines flights from Decatur, Illinois to Ireland

Our best United Airlines deals on Decatur, Illinois to Ireland flight tickets
United Airlines
28 Jul
DEC19:05Decatur Arpt
30h 40m
2 stops
DUB07:45Dublin
8 Aug
DUB09:50Dublin
38h 06m
2 stops
DEC17:56Decatur Arpt
€598
United Airlines
25 Apr
DEC19:37Decatur Arpt
32h 08m
1 stop
DUB09:45Dublin
2 May
DUB11:35Dublin
27h 23m
1 stop
DEC08:58Decatur Arpt
€1,070

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 11 March 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 - DUB

DECDUB

Decatur Arpt

Tue 28/7

19:05-07:45

2 stops30h 40m

Dublin

Sat 8/8

09:50-17:56

2 stops38h 06m

€598
Fastest return journey

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Sat 25/4

19:37-09:45

1 stop32h 08m

Dublin

Sat 2/5

11:35-08:58

1 stop27h 23m

€1,070

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

32h 08m

Direct flights

None
The fastest flight from Decatur, Illinois to Ireland takes 32h 08m
There are no direct flights from Decatur, Illinois to Ireland. There are no popular flight routes from Decatur, Illinois to Ireland.
Search flight deals

  • 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.

  • 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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