Dublin

$343+ Cheap flights from Chattanooga (CHA) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — DUB
Mar 19 — Mar 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chattanooga to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chattanooga to Dublin

Cheapest flights from Chattanooga to Dublin
Explore the most affordable flight options available from Chattanooga to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:41 pm
CHA
-
DUB
2 stops35h 59m
United Airlines
Tue 4/219:50 am
DUB
-
CHA
2 stops32h 32m
United Airlines
Deal found 2/16$469
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:41 pm
CHA
-
DUB
2 stops57h 34m
United Airlines
Tue 4/219:50 am
DUB
-
CHA
2 stops32h 32m
United Airlines
Deal found 2/15$473
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:41 pm
CHA
-
DUB
1 stop11h 04m
United Airlines
Tue 4/79:50 am
DUB
-
CHA
2 stops19h 09m
United Airlines
Deal found 2/13$479
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:15 pm
CHA
-
DUB
1 stop13h 55m
United Airlines
Sun 2/2210:40 am
DUB
-
CHA
1 stop15h 10m
United Airlines
Deal found 2/15$485
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:41 pm
CHA
-
DUB
1 stop11h 04m
United Airlines
Wed 4/89:50 am
DUB
-
CHA
2 stops16h 04m
United Airlines
Deal found 2/15$488
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
CHA
-
DUB
2 stops21h 15m
Delta
Thu 5/71:25 pm
DUB
-
CHA
2 stops15h 28m
Delta
Deal found 2/15$493
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:50 am
CHA
-
DUB
2 stops15h 40m
United Airlines
Thu 5/79:30 am
DUB
-
CHA
1 stop11h 15m
United Airlines
Deal found 2/15$496

Find flight deals from Chattanooga to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(United Airlines)

One-way from

$343
(BusinessClass)

Popular in

January

Cheapest in

April

Average price

$702
Provider with most accurate pricing for Chattanooga Lovell Field-Dublin flight deals.
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Dublin flights.
From Chattanooga Lovell Field to Dublin
One-way flight from Chattanooga Lovell Field to Dublin
Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Chattanooga to Dublin that are best for you.

Fly from

Chattanooga

Fly to

Dublin

Route

Depart

Return

Price

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Sat 4/11

5:41 pm-7:20 am

2 stops32h 39m

Dublin

Tue 4/21

9:50 am-1:22 pm

2 stops32h 32m

$469

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Tue 3/31

5:41 pm-9:45 am

1 stop11h 04m

Dublin

Tue 4/7

9:50 am-11:59 pm

2 stops19h 09m

$479

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Fri 2/27

6:30 am-8:10 am

1 stop20h 40m

Dublin

Tue 3/3

10:40 am-12:16 pm

1 stop30h 36m

$485

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Tue 3/31

10:45 am-9:45 am

1 stop18h 00m

Dublin

Wed 4/8

9:50 am-8:54 pm

2 stops16h 04m

$488

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Tue 3/31

12:16 pm-9:45 am

1 stop16h 29m

Dublin

Wed 4/8

9:30 am-8:39 pm

1 stop16h 09m

$491

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Tue 4/28

1:59 pm-9:45 am

1 stop14h 46m

Dublin

Thu 5/7

9:30 am-3:45 pm

1 stop11h 15m

$491

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Sun 2/22

6:47 pm-10:15 am

1 stop10h 28m

$343

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Fri 2/27

10:03 pm-7:10 am

3 stops52h 07m

$372

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Thu 2/26

9:23 pm-1:40 pm

3 stops35h 17m

$373

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Mon 2/23

1:15 pm-10:20 am

2 stops16h 05m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 12 results
1
2

Compare providers for flights from Chattanooga to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Dublin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chattanooga to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Chattanooga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Dublin

What is the cheapest month to book a flight from Chattanooga to Dublin?

Currently, December is the cheapest month in which you can book a flight from Chattanooga to Dublin (average of $444). Flying from Chattanooga to Dublin in June is currently the most expensive (average of $856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated February 17, 2026.
See what other customers who have flown with Delta, KLM, and United Airlines from Chattanooga to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chattanooga to Dublin?

    There are many flights that can get you from Chattanooga to Dublin in 32h 39m. Fly via United Airlines to get the fastest option. The distance from Chattanooga to Dublin is about 3889 mi.

  • What are the cheapest airlines flying from Chattanooga to Dublin round-trip?

    Our cheapest airline available from Chattanooga to Dublin is United Airlines. Our recent data shows that you can find tickets from as low as $524 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $542 and $545 round-trip. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

  • Can I find deals for flights from Chattanooga to Dublin that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Dublin.

  • Can I find deals for business class flights from Chattanooga to Dublin?

    Yes. Cheapflights offers flight deals from Chattanooga to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Dublin?

    Currently, December is the cheapest month in which you can book a flight from Chattanooga to Dublin (average of $444). Flying from Chattanooga to Dublin in June is currently the most expensive (average of $856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Chattanooga to Dublin

Discover the top 4 airlines that operate flights from Chattanooga to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$795FlexibilityNo cancel feeOn-time69%
DeltaCheapest$542Average$676FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$545Average$832FlexibilityNo cancel feeOn-time71%
KLMCheapest$609Average$1,054FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.