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Cheap flights from Decatur, Illinois to Ireland from €400

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 17/8. 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
09:42 - 09:45
DEC
-
DUB
18h 03m
1 stop
United Airlines Logo
09:20 - 17:51
DUB
-
DEC
38h 31m
2 stops
€400United Airlines
Mon, 17 Aug - Fri, 21 Aug
United Airlines Logo
09:42 - 07:45
DEC
-
DUB
16h 03m
2 stops
United Airlines Logo
09:20 - 17:51
DUB
-
DEC
38h 31m
2 stops
€402United Airlines
Mon, 17 Aug - Fri, 21 Aug
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
09:30 - 17:53
DUB
-
DEC
13h 23m
2 stops
€540United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
09:30 - 17:53
DUB
-
DEC
13h 23m
2 stops
€541United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
09:30 - 17:53
DUB
-
DEC
13h 23m
2 stops
€551United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
10:40 - 17:53
DUB
-
DEC
12h 13m
1 stop
€582United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
10:40 - 17:53
DUB
-
DEC
12h 13m
1 stop
€583United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:50 - 10:20
DEC
-
DUB
19h 30m
2 stops
United Airlines Logo
10:40 - 17:53
DUB
-
DEC
12h 13m
1 stop
€590United Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
09:37 - 09:45
DEC
-
DUB
18h 08m
1 stop
United Airlines Logo
09:50 - 17:56
DUB
-
DEC
38h 06m
2 stops
€682United Airlines
Thu, 4 Jun - Tue, 9 Jun
United Airlines Logo
19:05 - 07:20
DEC
-
DUB
30h 15m
2 stops
United Airlines Logo
09:50 - 17:56
DUB
-
DEC
38h 06m
2 stops
€685United Airlines
Thu, 4 Jun - Tue, 9 Jun

United Airlines flights from Decatur, Illinois to Ireland

Our best United Airlines deals on Decatur, Illinois to Ireland flight tickets
United Airlines
17 Aug
DEC09:42Decatur Arpt
18h 03m
1 stop
DUB09:45Dublin
21 Aug
DUB09:20Dublin
38h 31m
2 stops
DEC17:51Decatur Arpt
€400
United Airlines
17 Aug
DEC09:42Decatur Arpt
16h 03m
2 stops
DUB07:45Dublin
21 Aug
DUB09:20Dublin
38h 31m
2 stops
DEC17:51Decatur Arpt
€402
United Airlines
11 Mar
DEC09:50Decatur Arpt
19h 30m
2 stops
DUB10:20Dublin
18 Mar
DUB09:30Dublin
13h 23m
2 stops
DEC17:53Decatur Arpt
€540

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 25 February 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

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Mon 17/8

09:42-09:45

1 stop18h 03m

Dublin

Fri 21/8

09:20-17:51

2 stops38h 31m

€400

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Mon 17/8

09:42-07:45

2 stops16h 03m

Dublin

Fri 21/8

09:20-17:51

2 stops38h 31m

€402

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

09:30-17:53

2 stops13h 23m

€540

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

09:30-17:53

2 stops13h 23m

€541

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

09:30-17:53

2 stops13h 23m

€551

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

10:40-17:53

1 stop12h 13m

€582

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

10:40-17:53

1 stop12h 13m

€583

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 11/3

09:50-10:20

2 stops19h 30m

Dublin

Wed 18/3

10:40-17:53

1 stop12h 13m

€590

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Thu 4/6

09:37-09:45

1 stop18h 08m

Dublin

Tue 9/6

09:50-17:56

2 stops38h 06m

€682

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Thu 4/6

19:05-07:20

2 stops30h 15m

Dublin

Tue 9/6

09:50-17:56

2 stops38h 06m

€685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Decatur, Illinois to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Decatur Arpt to Ireland?

United Airlines is the most popular carrier operating from Decatur Arpt to Ireland

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 20m

Direct flights

None
The fastest flight from Decatur, Illinois to Ireland takes 16h 20m
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.

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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