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Cheap flights from Decatur, Illinois to Dublin from €459

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 Dublin departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Decatur, Illinois to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:50 - 08:10DEC-DUB
16h 20m1 stop
United Airlines Logo
10:40 - 17:56DUB-DEC
12h 16m1 stop
€459United Airlines
Find Deal
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
09:50 - 10:20DEC-DUB
18h 30m2 stops
United Airlines Logo
10:40 - 17:56DUB-DEC
12h 16m1 stop
€462United Airlines
Find Deal
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
09:50 - 10:20DEC-DUB
18h 30m2 stops
United Airlines Logo
13:35 - 08:52DUB-DEC
24h 17m2 stops
€467United Airlines
Find Deal
Wed, 4 Mar - Sun, 8 Mar

United Airlines flights from Decatur, Illinois to Dublin

Our best United Airlines deals on Decatur, Illinois to Dublin flight tickets
United Airlines
4 Mar
DEC09:50Decatur Arpt
16h 20m
1 stop
DUB08:10Dublin
8 Mar
DUB10:40Dublin
12h 16m
1 stop
DEC17:56Decatur Arpt
€459
Find similar
United Airlines
4 Mar
DEC09:50Decatur Arpt
18h 30m
2 stops
DUB10:20Dublin
8 Mar
DUB10:40Dublin
12h 16m
1 stop
DEC17:56Decatur Arpt
€462
Find similar
United Airlines
4 Mar
DEC09:50Decatur Arpt
18h 30m
2 stops
DUB10:20Dublin
8 Mar
DUB13:35Dublin
24h 17m
2 stops
DEC08:52Decatur Arpt
€467
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Decatur, Illinois 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, momondo users made 13,528 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Decatur, Illinois to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 4/3

09:50-08:10

1 stop16h 20m

Dublin

Sun 8/3

10:40-17:56

1 stop12h 16m

€459

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 4/3

09:50-10:20

2 stops18h 30m

Dublin

Sun 8/3

10:40-17:56

1 stop12h 16m

€462

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Wed 4/3

09:50-10:20

2 stops18h 30m

Dublin

Sun 8/3

13:35-08:52

2 stops24h 17m

€467

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Decatur, Illinois to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Decatur, Illinois to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Decatur, Illinois to Dublin (DEC to DUB) flight deals and tips

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

Direct flights

None
There are no direct flights from Decatur, Illinois to Dublin. There are no popular flight routes from Decatur, Illinois to Dublin.
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  • How far is Decatur Arpt to Dublin by plane?

    There are 6121.7 km between Decatur Arpt and Dublin. A reasonable flight in good conditions will take 16h 20m.

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

    Prices for flights from Decatur Arpt Airport to Dublin Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Decatur, Illinois from Dublin. 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 Dublin with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
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Castleknock

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Decatur to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Dublin from Decatur which offer a flexible booking policy as well as other useful filters and features.

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

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 Dublin from Decatur.

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

Price alerts on flights to Dublin from Decatur are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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