Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Decatur, Illinois to Dublin from €351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to Dublin departing on 7/6. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:50 - 06:10
DEC
-
DUB
39h 20m
2 stops
United Airlines Logo
09:50 - 17:57
DUB
-
DEC
38h 07m
2 stops
€574United Airlines
Thu, 26 Mar - Thu, 2 Apr
United Airlines Logo
09:50 - 06:10
DEC
-
DUB
15h 20m
2 stops
United Airlines Logo
11:35 - 17:57
DUB
-
DEC
12h 22m
1 stop
€596United Airlines
Thu, 26 Mar - Thu, 2 Apr
United Airlines Logo
09:50 - 08:10
DEC
-
DUB
17h 20m
1 stop
United Airlines Logo
11:35 - 17:57
DUB
-
DEC
12h 22m
1 stop
€683United Airlines
Thu, 26 Mar - Thu, 2 Apr

United Airlines flights from Decatur, Illinois to Dublin

Our best United Airlines deals on Decatur, Illinois to Dublin flight tickets
United Airlines
18 Feb
DEC19:15Decatur Arpt
30h 55m
1 stop
DUB08:10Dublin
22 Feb
DUB10:40Dublin
13h 14m
1 stop
DEC17:54Decatur Arpt
€406
United Airlines
18 Feb
DEC19:15Decatur Arpt
33h 05m
2 stops
DUB10:20Dublin
22 Feb
DUB10:40Dublin
28h 12m
1 stop
DEC08:52Decatur Arpt
€410
United Airlines
18 Feb
DEC09:50Decatur Arpt
15h 40m
2 stops
DUB07:30Dublin
22 Feb
DUB09:30Dublin
14h 24m
2 stops
DEC17:54Decatur Arpt
€414

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 9 February 2026.
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

Thu 26/3

09:50-06:10

2 stops39h 20m

Dublin

Thu 2/4

09:50-17:57

2 stops38h 07m

€574

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Thu 26/3

09:50-06:10

2 stops15h 20m

Dublin

Thu 2/4

11:35-17:57

1 stop12h 22m

€596

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Thu 26/3

09:50-08:10

1 stop17h 20m

Dublin

Thu 2/4

11:35-17:57

1 stop12h 22m

€683

DecaturDublin

DEC - DUB

DECDUB

Decatur Arpt

Sun 7/6

09:42-07:20

2 stops15h 38m

€351

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Dublin from

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

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 Dublin?

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

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

Fastest flight time

30h 55m

Direct flights

None
The fastest flight from Decatur, Illinois to Dublin takes 30h 55m
There are no direct flights from Decatur, Illinois to Dublin. There are no popular flight routes from Decatur, Illinois to Dublin.
Search flight deals

  • 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 30h 55m.

  • 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.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Naas
Swords
Tullamore
Dundalk
Kildare
Bray
Mullingar
Enniscorthy
Maynooth
Gorey
Malahide
Carlingford
Leixlip
Arklow
Castleknock
Drogheda

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.

An easier way to manage your Dublin 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 11/3
Wed 18/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland