$459+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — DUB
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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
Best
Last-minute
One-way
Cheapest flights from Chattanooga to DublinExplore 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 September 4, 2026.
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 September 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:59 pm -
2 stops15h 21m
Tue 11/311:30 am -
2 stops17h 09m
Deal found 8/31![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/186:00 am -
1 stop22h 45m
Tue 11/39:30 am -
1 stop13h 31m
Deal found 8/31![United Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop20h 10m
Tue 12/112:55 pm -
1 stop13h 27m
Deal found 9/2![American Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/110:17 am -
1 stop18h 28m
Fri 10/99:20 am -
2 stops37h 01m
Deal found 8/31![United Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/210:17 am -
1 stop18h 28m
Tue 10/69:50 am -
2 stops36h 31m
Deal found 8/31![United Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/1510:17 am -
1 stop18h 28m
Thu 10/229:50 am -
2 stops19h 20m
Deal found 9/2![United Airlines logo]()
$857
Best flights from Chattanooga to DublinDiscover carefully curated flight deals from Chattanooga to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from Chattanooga to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/110:17 am -
1 stop18h 28m
Fri 10/99:20 am -
2 stops37h 01m
Deal found 8/30![United Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/1510:17 am -
1 stop18h 28m
Thu 10/229:50 am -
2 stops19h 20m
Deal found 9/2![United Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/256:00 pm -
1 stop12h 10m
Tue 9/2911:35 am -
1 stop17h 35m
Deal found 8/31![United Airlines logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 11/166:50 am -
1 stop20h 20m
Fri 11/209:30 am -
1 stop13h 31m
Deal found 9/3![United Airlines logo]()
$1,080
Last-minute flights from Chattanooga to DublinDiscover last-minute flight deals from Chattanooga to Dublin. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Dublin. Data last updated September 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/110:17 am -
1 stop18h 28m
Fri 10/99:20 am -
2 stops37h 01m
Deal found 8/31![United Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 8/31. 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.
Thu 10/112:10 pm -
2 stops16h 05m
Wed 10/78:55 am -
2 stops15h 42m
Deal found 8/31![Delta logo]()
$879
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/210:17 am -
1 stop18h 28m
Tue 10/69:50 am -
2 stops36h 31m
Deal found 8/31![United Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/1510:17 am -
1 stop18h 28m
Thu 10/229:50 am -
2 stops19h 20m
Deal found 9/2![United Airlines logo]()
$857
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:59 pm -
2 stops15h 21m
Tue 11/311:30 am -
2 stops17h 09m
Deal found 8/31![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/186:00 am -
1 stop22h 45m
Tue 11/39:30 am -
1 stop13h 31m
Deal found 8/31![United Airlines logo]()
$713
One-way flights from Chattanooga to DublinSearch for one-way flight options from Chattanooga to Dublin. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from Chattanooga to Dublin. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This KAYAK deal was found by Cheapflights users on 9/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am -
1 stop18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Aer Lingus logo]()
$459
This BusinessClass deal was found by Cheapflights users on 9/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:00 pm -
1 stop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Aer Lingus logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:25 pm -
2 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:08 pm -
2 stops39h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:25 pm -
3 stops31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![WestJet logo]()
$660
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $704 (American Airlines) |
One-way from | $459 (KAYAK) |
Popular in | June |
Cheapest in | April |
Average price | $814 |
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 7,457,451 searches. Data last updated September 4, 2026.
Use the filters below to find and compare flights from Chattanooga to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Sun 9/20
6:00 am-5:10 am
1 stop18h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$459
Quickest round-trip
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Mon 9/21
5:00 pm-10:35 am
1 stop12h 35m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$462
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Mon 9/21
7:25 pm-11:30 am
2 stops35h 05m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$584
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Sun 9/20
3:08 pm-11:30 am
2 stops39h 22m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$604
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Mon 9/21
7:25 pm-8:20 am
3 stops31h 55m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$660
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Thu 10/1
10:17 am-9:45 am
1 stop18h 28m
Dublin
Fri 10/9
9:20 am-5:21 pm
2 stops37h 01m
$834
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Thu 10/15
10:17 am-9:45 am
1 stop18h 28m
Dublin
Thu 10/22
9:50 am-12:10 am
2 stops19h 20m
$857
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Fri 9/25
6:00 pm-11:10 am
1 stop12h 10m
Dublin
Tue 9/29
11:35 am-12:10 am
1 stop17h 35m
$1,007
ChattanoogaDublin
CHA Chattanooga Lovell Field - DUB Dublin
CHADUB
Chattanooga Lovell Field
Mon 11/16
6:50 am-8:10 am
1 stop20h 20m
Dublin
Fri 11/20
9:30 am-6:01 pm
1 stop13h 31m
$1,080
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHA-DUB
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, April is the cheapest month in which you can book a flight from Chattanooga to Dublin (average of $565). Flying from Chattanooga to Dublin in June is currently the most expensive (average of $1,458). 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.
How much does it cost to fly round-trip from Chattanooga to Dublin?
Airfare is below average for this route at the moment.
Chattanooga to Dublin flights typically cost between $809 and $922 in October.The cheapest round-trip price found within the last 5 days was $704 on American Airlines (Oct 18-Nov 3).
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 September 4, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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.
Alternative routes
Complete your trip
Dublin flight routes
Flights by cabin class
Other flight options
Other flights from Chattanooga
Popular flights
Alternative routes for Chattanooga to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
Search flights from Chattanooga to Dublin by cabin class
Find flights from Chattanooga to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chattanooga and Dublin flights
Browse other Chattanooga and Dublin flight options. Last updated on September 4, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$540 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$745 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$560 | Average$814 | FlexibilityNo cancel fee | On-time69% |