Cheap flight tickets from Chattanooga to Dublin

Compare Chattanooga to Dublin flight deals

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

Book the best Dublin fare with no extra fees

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 RM3,837. Find the lowest prices on one-way and return tickets right here.

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 May.

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.

Chattanooga to Dublin: Flight information

The things to know before you go.
Cheapest flight foundRM2,446
Cheapest month to flyMay

Finding cheap flights from Chattanooga to Dublin: Frequently asked questions

The best price we found for a return flight from Chattanooga to Dublin is RM3,638. 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 RM3,638.
As of April 2026, there are no flights flying from Chattanooga to Dublin.
The cheapest month to fly from Chattanooga to Dublin is usually October.
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, 3 October 2026.
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.

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

  • Dublin's timezone is UTC+0, making Dublin four hours ahead of Chattanooga.

  • Your CHA to DUB flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like June, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Chattanooga Airport to Dublin Airport. Here are the most popular stopovers between CHA and DUB:

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

    • Charlotte Douglas International Airport

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

  • At the moment, RM2,446 is the cheapest price we've seen for a one-way Chattanooga Airport to Dublin Airport flight. The best price for a return plane ticket is RM3,638. Bear in mind that fares may change due to availability at the time of booking.

  • To score cheap tickets from CHA to DUB, book in advance. Airlines usually offer lower prices when flights are first released.

  • Finding cheap flights from Chattanooga Airport to Dublin Airport is more likely if you can be flexible with your dates. Use the 'Whole month' function to see the best prices across the month and bag a great deal.

  • Save time looking for cheap flights from CHA to DUB by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Chattanooga Airport to Dublin Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Chattanooga Airport (CHA)

  • 76.74% of flights that leave from Chattanooga Airport touch down at their destination on schedule.

  • Chattanooga Airport is about 21 kilometres from central Chattanooga. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • The trip on public transport usually takes 1 hour 10 minutes.

  • Taking an early flight from Chattanooga Airport to Dublin Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near CHA:

Arriving at Dublin Airport (DUB)

  • If you're getting in on a late Chattanooga Airport to Dublin Airport flight, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping shortly after at one of these accommodation options near DUB:

  • Travel at your own pace with a Dublin Airport rental car. Book your wheels from Easirent, Budget or Carhire and discover more of Dublin and beyond.

  • Lock in the lowest price by booking your ride from Dublin Airport around two weeks ahead of your departure.

Getting from Dublin Airport (DUB) to central Dublin

  • From Dublin Airport, Dublin is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.

  • It'll take around 2 hours 10 minutes if you're travelling by public transport.

When to fly to Dublin Airport (DUB)

  • It's time to work out your travel dates for your flight from Chattanooga Airport to Dublin Airport. August is the most popular month to head to Dublin. If you want a more laid-back vibe, go in January.

  • When reserving your flight from Chattanooga Airport to Dublin Airport, think about the type of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 20ºC (68ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from CHA to DUB in January. Average temperatures are between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • You've visited Dublin, now it's time to explore other parts of Ireland. Journey about 225 kilometres south-west to Cork to tick off its top attractions. From Blarney Castle to Fota Wildlife Park and Titanic Experience Cobh, you'll have a packed itinerary ahead.

  • Tallaght is another essential stop in Ireland and is around 10 kilometres south-west of Dublin. No trip is complete without dropping by Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.