$249 Cheap Flights from Chattanooga (CHA) to Dublin (DUB)

View $249 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)

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Cheap Flights from Chattanooga to Dublin (CHA-DUB)

Prices were available within the past 7 days and start at $249 for one-way flights and $481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$481 Roundtrip, found 1 day ago
$481
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $481 found 1 day ago
United
Fri, Jan 23 - Sat, Jan 31
CHA
Chattanooga
DUB
Dublin
$481 Roundtrip, just found
$481
Roundtrip
just found
Select United flight, departing Fri, Jan 23 from Chattanooga to Dublin, returning Sat, Jan 31, priced at $481 just found
Delta
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $483 found 1 day ago
United
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$484 Roundtrip, found 1 day ago
$484
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $484 found 1 day ago
United
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $485 found 1 day ago
Delta
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $487 found 1 day ago
United
Mon, Apr 20 - Thu, Apr 30
CHA
Chattanooga
DUB
Dublin
$489 Roundtrip, found 7 hours ago
$489
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Apr 20 from Chattanooga to Dublin, returning Thu, Apr 30, priced at $489 found 7 hours ago
American Airlines
Tue, Oct 27 - Tue, Nov 3
CHA
Chattanooga
DUB
Dublin
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 27 from Chattanooga to Dublin, returning Tue, Nov 3, priced at $494 found 2 days ago
KLM
Thu, Feb 26 - Mon, Mar 2
CHA
Chattanooga
DUB
Dublin
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Feb 26 from Chattanooga to Dublin, returning Mon, Mar 2, priced at $512 found 1 day ago
Air France
Tue, Oct 27 - Tue, Nov 3
CHA
Chattanooga
DUB
Dublin
$564 Roundtrip, found 2 days ago
$564
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Oct 27 from Chattanooga to Dublin, returning Tue, Nov 3, priced at $564 found 2 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $481
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $481

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB) cost?
Get a cheap one-way flight from $249 or cheap return flight from $481 from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)?
February is the least expensive month to fly from CHA to DUB. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CHA to DUB flight.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)?
There aren't any daily direct flights departing from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CHA to DUB?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) without delays, opt for a flight that leaves Chattanooga Metropolitan Airport (CHA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB) last-minute?
Booking your flight from CHA to DUB just before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CHA to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHA to DUB flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Dublin Airport (DUB)?
Typically, you can cancel or modify your CHA to DUB flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Dublin
Airlines serving
Air France, American Airlines, Delta, KLM, United
Roundtrip price
$480
Distance
3891 mi

Book with confidence

Chattanooga to Dublin Flights

The cheapest times to fly from Chattanooga to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Dublin are during the month of February. You can find some of the cheapest flights from Chattanooga to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Dublin

Sunday is one of the best days to book for cheap flights from Chattanooga to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Dublin Flights
*Available to One Key members.