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$504+ Cheap flights from Chattanooga (CHA) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — DUB
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$504
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$1,050
From Chattanooga Lovell Field to Dublin
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 11/237:01 amCHA - DUB
1 stop20h 09mUnited Airlines
Wed 12/39:00 amDUB - CHA
2 stops33h 23mUnited Airlines
Deal found 8/18$504
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/225:20 pmCHA - DUB
1 stop33h 50mUnited Airlines
Wed 12/39:00 amDUB - CHA
2 stops33h 23mUnited Airlines
Deal found 8/18$510
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 11/237:01 amCHA - DUB
1 stop20h 09mUnited Airlines
Thu 12/410:40 amDUB - CHA
1 stop15h 17mUnited Airlines
Deal found 8/18$532
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/225:20 pmCHA - DUB
1 stop33h 50mUnited Airlines
Thu 12/49:30 amDUB - CHA
2 stops16h 27mUnited Airlines
Deal found 8/18$542
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 11/277:01 amCHA - DUB
1 stop20h 09mUnited Airlines
Fri 12/59:00 amDUB - CHA
2 stops33h 23mUnited Airlines
Deal found 8/20$554
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/252:01 pmCHA - DUB
2 stops36h 09mUnited Airlines
Sun 11/210:40 amDUB - CHA
1 stop17h 19mUnited Airlines
Deal found 8/18$579
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/2310:30 amCHA - DUB
1 stop18h 15mUnited Airlines
Sat 11/18:00 amDUB - CHA
2 stops37h 45mUnited Airlines
Deal found 8/18$604

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 August 20, 2025.
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

Sun 11/23

7:01 am-8:10 am

1 stop20h 09m

Dublin

Wed 12/3

9:00 am-1:23 pm

2 stops33h 23m

$504

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Mon 11/24

7:01 am-8:10 am

1 stop20h 09m

Dublin

Wed 12/3

9:00 am-1:23 pm

2 stops33h 23m

$504

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Sat 11/22

5:20 pm-8:10 am

1 stop33h 50m

Dublin

Wed 12/3

9:00 am-1:23 pm

2 stops33h 23m

$510

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Sun 11/23

7:01 am-8:10 am

1 stop20h 09m

Dublin

Thu 12/4

10:40 am-8:57 pm

1 stop15h 17m

$532

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Mon 11/24

7:01 am-8:10 am

1 stop20h 09m

Dublin

Thu 12/4

10:40 am-8:57 pm

1 stop15h 17m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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, November is the cheapest month in which you can book a flight from Chattanooga to Dublin (average of $509). Flying from Chattanooga to Dublin in June is currently the most expensive (average of $925). 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.

What is the cheapest time of day to fly from CHA to DUB?

Find hourly flight availability from Chattanooga to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s typically best to fly out from Chattanooga to Dublin in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Chattanooga to Dublin?

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 August 20, 2025.
See what other customers who have flown with Delta, KLM, and American 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.
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,388 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 20h 09m. 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 KLM. Our recent data shows that you can find tickets from as low as $561 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $579 and $588 round-trip. Users have found that KLM is 40% 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, November is the cheapest month in which you can book a flight from Chattanooga to Dublin (average of $509). Flying from Chattanooga to Dublin in June is currently the most expensive (average of $925). 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
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Chattanooga to Dublin

Discover the top 3 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$561Average$1,054FlexibilityNo cancel feeOn-time75%
DeltaCheapest$579Average$676FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$588Average$1,125FlexibilityNo cancel feeOn-time71%

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