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Cheap Flights from Chattanooga (CHA) to Dublin (DUB)

Compare Chattanooga to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Chattanooga to Dublin

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Dublin Airport? If you want to travel next month, return fares start from $1,417. Find the lowest prices on one-way and return tickets right here.
Dublin.$1,133 per passenger.Departing Sat, 17 Apr, returning Wed, 28 Apr.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sat, 17 Apr, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 28 Apr, arriving in Chattanooga.Price includes taxes and charges.From $1,133, select.
Dublin.$1,204 per passenger.Departing Sat, 27 Mar, returning Sat, 3 Apr.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sat, 27 Mar, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 3 Apr, arriving in Chattanooga.Price includes taxes and charges.From $1,204, select.
Dublin.$1,244 per passenger.Departing Thu, 17 Sep, returning Thu, 24 Sep.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 17 Sep, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Thu, 24 Sep, arriving in Chattanooga.Price includes taxes and charges.From $1,244, select.
Dublin.$1,251 per passenger.Departing Thu, 1 Oct, returning Fri, 9 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Thu, 1 Oct, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Fri, 9 Oct, arriving in Chattanooga.Price includes taxes and charges.From $1,251, select.
Dublin.$1,277 per passenger.Departing Thu, 20 Aug, returning Sat, 29 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 20 Aug, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 29 Aug, arriving in Chattanooga.Price includes taxes and charges.From $1,277, select.
Dublin.$1,417 per passenger.Departing Sun, 12 Jul, returning Tue, 21 Jul.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sun, 12 Jul, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Tue, 21 Jul, arriving in Chattanooga.Price includes taxes and charges.From $1,417, select.
Dublin.$1,839 per passenger.Departing Wed, 24 Jun, returning Wed, 8 Jul.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Wed, 24 Jun, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 8 Jul, arriving in Chattanooga.Price includes taxes and charges.From $1,839, select.
Dublin.$2,041 per passenger.Departing Thu, 18 Jun, returning Mon, 22 Jun.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 18 Jun, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Mon, 22 Jun, arriving in Chattanooga.Price includes taxes and charges.From $2,041, select.

Find the cheapest month to fly from Chattanooga to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Dublin flights are currently cheapest in April.
Jun
from $2,041
Jul
from $1,417
Aug
from $1,277
Sep
from $1,244
Oct
from $1,251
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
from $1,133
May
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Chattanooga to Dublin: Alternative routes

Compare routes from Chattanooga to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from $1,133
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Chattanooga to Dublin: Flight information

The things to know before you go.
Cheapest flight found$1,133
Cheapest month to flyApril

Finding cheap flights from Chattanooga to Dublin: Frequently asked questions

The best price we found for a return flight from Chattanooga to Dublin is $1,133. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chattanooga to Dublin. But we found flights with one or more stops from $1,133.
As of June 2026, there are no flights flying from Chattanooga to Dublin.
The cheapest month to fly from Chattanooga to Dublin is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Dublin Airport on Saturday, 17 April 2027.
No airlines currently offer direct flights between Chattanooga Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Dublin.

Travelling from Chattanooga Airport (CHA) to Dublin Airport (DUB): what you need to know

  • Dublin is five hours ahead of Chattanooga and is in the UTC+0 timezone.

  • To ensure you catch your CHA to DUB flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for longer queues in popular months like October. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Consider adding a stopover when booking your ticket from Chattanooga Airport to Dublin Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between CHA and DUB:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Chattanooga Airport (CHA) to Dublin Airport (DUB)

  • The lowest price we've found for a one-way Chattanooga Airport to Dublin Airport flight is $510. A round-trip ticket is currently $1,133. Depending on the availability when you book, these fares may change.

  • It's usually best to book as early as possible if you're hoping to get cheap tickets from CHA to DUB. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Chattanooga Airport to Dublin Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the best prices throughout the month and snap up a great deal.

  • Save time searching for cheap flights from CHA to DUB by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Chattanooga Airport to Dublin Airport.

Handy information about Chattanooga Airport (CHA)

  • When it comes to the on-time performance of Chattanooga Airport, data shows 77% of flights arrive within the expected timeframe.

  • Central Chattanooga to Chattanooga Airport is approximately 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The trip on public transport takes about 40 minutes.

  • Get your journey off to a hassle-free start by staying near CHA. Whether you have an early flight from Chattanooga Airport to Dublin Airport or just don't like being rushed, these stays are ideal:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to central Dublin has a drive time of about 25 minutes. It's approximately 11 kilometres away.

  • If you're taking public transport, expect a journey of around 30 minutes.

When to fly to Dublin Airport (DUB)

  • July is the busiest month for flights from Chattanooga Airport to Dublin Airport. To steer clear of the crowds, go to Dublin in March.

  • When reserving your flight from Chattanooga Airport to Dublin Airport, think about the kind of weather you enjoy. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • Look for cheap tickets from CHA to DUB in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC (36ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Dublin is always a good idea, but there are so many other parts of Ireland just waiting to be explored. Around 225 kilometres south-west of Dublin, a visit to Cork will keep you on the go. Check out popular attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Plan the rest of your trip from Chattanooga to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.