Latest deals
FAQs
Price Alerts

Cheap flights from Decatur, Illinois to Ireland from €629

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 27/4. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Decatur, Illinois to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:52 - 09:45
DEC
-
DUB
17h 53m
1 stop
United Airlines Logo
09:50 - 12:54
DUB
-
DEC
33h 04m
2 stops
€629United Airlines
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
09:52 - 07:30
DEC
-
DUB
15h 38m
2 stops
United Airlines Logo
09:50 - 12:54
DUB
-
DEC
33h 04m
2 stops
€633United Airlines
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
09:52 - 09:45
DEC
-
DUB
17h 53m
1 stop
United Airlines Logo
11:35 - 17:58
DUB
-
DEC
12h 23m
1 stop
€652United Airlines
Mon, 27 Apr - Mon, 4 May

United Airlines flights from Decatur, Illinois to Ireland

Our best United Airlines deals on Decatur, Illinois to Ireland flight tickets
United Airlines
27 Apr
DEC09:52Decatur Arpt
17h 53m
1 stop
DUB09:45Dublin
4 May
DUB09:50Dublin
33h 04m
2 stops
DEC12:54Decatur Arpt
€629
United Airlines
27 Apr
DEC09:52Decatur Arpt
15h 38m
2 stops
DUB07:30Dublin
4 May
DUB09:50Dublin
33h 04m
2 stops
DEC12:54Decatur Arpt
€633
United Airlines
27 Apr
DEC09:52Decatur Arpt
17h 53m
1 stop
DUB09:45Dublin
4 May
DUB11:35Dublin
12h 23m
1 stop
DEC17:58Decatur Arpt
€652

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 16 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

Mon 27/4

09:52-09:45

1 stop17h 53m

Dublin

Mon 4/5

09:50-12:54

2 stops33h 04m

€629

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Mon 27/4

09:52-07:30

2 stops15h 38m

Dublin

Mon 4/5

09:50-12:54

2 stops33h 04m

€633
Fastest return journey

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Mon 27/4

09:52-09:45

1 stop17h 53m

Dublin

Mon 4/5

11:35-17:58

1 stop12h 23m

€652

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

17h 53m

Direct flights

None
The fastest flight from Decatur, Illinois to Ireland takes 17h 53m
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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 15/4
Wed 22/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €41
Flights to Corkfrom €87
Flights to Shannon, Clarefrom €85
Flights to Donegalfrom €77
Flights to Milltown (Kerry)from €38