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$246+ Cheap flights from Tennessee 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — DUB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Tennessee to Dublin

Cheapest flights from Tennessee to Dublin
Explore the most affordable flight options available from Tennessee to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:07 pmMEM - DUB
2 stops19h 38mDelta
Tue 11/119:45 amDUB - MEM
1 stop14h 15mDelta
Deal found 10/30$453
This Delta deal was found by Cheapflights users on 10/29. 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 12/26:29 amTYS - DUB
1 stop20h 16mDelta
Thu 12/115:55 amDUB - TYS
2 stops19h 05mDelta
Deal found 10/29$454
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/304:14 pmCHA - DUB
1 stop10h 31mKLM
Sun 12/75:55 amDUB - CHA
2 stops16h 39mKLM
Deal found 10/30$457
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:35 amTYS - DUB
1 stop20h 10mDelta
Thu 12/49:45 amDUB - TYS
1 stop18h 33mDelta
Deal found 10/30$459
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 11/96:00 amMEM - DUB
1 stop19h 45mDelta
Tue 11/255:55 amDUB - MEM
2 stops23h 09mDelta
Deal found 10/29$474
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:50 pmTRI - DUB
2 stops14h 55mKLM
Wed 11/265:55 amDUB - TRI
2 stops17h 52mKLM
Deal found 10/29$474
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/97:30 amMEM - DUB
1 stop18h 40mUnited Airlines
Tue 11/259:30 amDUB - MEM
1 stop12h 03mUnited Airlines
Deal found 10/29$476
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/41:52 pmTYS - DUB
1 stop13h 18mUnited Airlines
Mon 12/89:00 amDUB - TYS
2 stops30h 48mUnited Airlines
Deal found 10/30$478
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/172:41 pmTYS - DUB
1 stop12h 04mDelta
Mon 11/249:45 amDUB - TYS
1 stop17h 05mDelta
Deal found 10/28$483
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:32 amTYS - DUB
1 stop20h 13mDelta
Mon 12/89:45 amDUB - TYS
1 stop17h 05mDelta
Deal found 10/30$484
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/307:01 amCHA - DUB
2 stops19h 09mUnited Airlines
Sun 12/712:05 pmDUB - CHA
2 stops37h 52mUnited Airlines
Deal found 10/30$495
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Wed 11/125:30 pmBNA - DUB
1 stop10h 45mIcelandair
Tue 11/1811:30 amDUB - BNA
1 stop13h 00mIcelandair
Deal found 10/28$503

Cheap flight deals from Tennessee to Dublin

Keep the following information in mind while searching for Tennessee to Dublin flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$453
(Delta)

One-way from

$246
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$747

Good round-trip deal

$857 or less

Good one-way deal

$574 or less
Provider with most accurate pricing for Nashville Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Dublin flights.
Search Deals
From Tennessee to Dublin
Search Deals
One-way flight from Tennessee to Dublin
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Tennessee to Dublin.
Search Deals
Price to beat on a one-way flight from Tennessee to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 October 30, 2025.
Use the filters below to find and compare flights from Tennessee to Dublin that are best for you.

Fly from

Tennessee

Fly to

Dublin

Route

Depart

Return

Price

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Fri 12/5

5:30 pm-10:15 am

1 stop10h 45m

Dublin

Thu 12/11

11:30 am-6:30 pm

1 stop13h 00m

$455

MemphisDublin

MEM - DUB

MEMDUB

Memphis

Thu 2/26

12:00 pm-7:45 am

1 stop13h 45m

Dublin

Tue 3/3

9:45 am-4:07 pm

1 stop12h 22m

$458

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 12/2

8:35 am-7:45 am

2 stops18h 10m

Dublin

Thu 12/11

5:55 am-8:00 pm

2 stops19h 05m

$458

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Sun 11/30

2:58 pm-7:45 am

1 stop11h 47m

Dublin

Sun 12/7

9:45 am-5:34 pm

1 stop12h 49m

$459

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 11/27

6:35 am-7:45 am

1 stop20h 10m

Dublin

Thu 12/4

9:45 am-11:18 pm

1 stop18h 33m

$459

MemphisDublin

MEM - DUB

MEMDUB

Memphis

Sun 11/9

6:00 am-7:45 am

1 stop19h 45m

Dublin

Tue 11/25

5:55 am-11:04 pm

2 stops23h 09m

$474

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Mon 11/10

12:50 pm-8:45 am

2 stops14h 55m

Dublin

Wed 11/26

5:55 am-6:47 pm

2 stops17h 52m

$474

MemphisDublin

MEM - DUB

MEMDUB

Memphis

Sun 11/9

7:30 am-8:10 am

1 stop18h 40m

Dublin

Tue 11/25

9:30 am-3:33 pm

1 stop12h 03m

$476

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 12/4

1:52 pm-8:10 am

1 stop13h 18m

Dublin

Mon 12/8

9:00 am-10:48 am

2 stops30h 48m

$478

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 1/8

6:45 am-8:10 am

1 stop20h 25m

Dublin

Sun 1/11

9:00 am-10:57 am

2 stops30h 57m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 48 results
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Best time to book a flight from Tennessee to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Tennessee 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 Tennessee to Dublin

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

Currently, December is the cheapest month in which you can book a flight from Tennessee to Dublin (average of $378). Flying from Tennessee to Dublin in June is currently the most expensive (average of $674). 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 TN to DUB?

Find hourly flight availability from Tennessee 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 October 30, 2025.

One of the essential ways to save on airfare from Tennessee to Dublin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Tennessee to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tennessee to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Tennessee?

    Located just 5.7 mi from the city center, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Tennessee.

  • How popular is this Tennessee to Dublin flight route?

    This flight path from Tennessee to Dublin was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Tennessee to Dublin?

    A quick flight from Tennessee to Dublin can take about 10h 45m. Icelandair provides one of the quickest options available for as low as $455. There are 3894 mi between Tennessee and Dublin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Tennessee to Dublin one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $246. Users have also found prices from $349 and $397 on Icelandair and Lufthansa, respectively.

  • What are the most popular routes from Tennessee to Dublin?

    When deciding which route to take from Tennessee to Dublin consider Nashville Intl - Dublin, Knoxville McGhee Tyson - Dublin or Memphis - Dublin as they are the most popular.

  • What are the most reliable airlines from Tennessee to Dublin?

    The top 3 most reliable airlines when flying from Tennessee to Dublin are Qatar Airways (84%), American Airlines (80%) and Aer Lingus (80%).

  • What are the cheapest flights from Tennessee to Dublin?

    While on average a flight from Tennessee to Dublin is generally $925, our data shows the cheapest flight currently is $464. When looking at the most popular route, (Nashville Intl - Dublin), you can expect to pay $455 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee 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 Tennessee to Dublin?

    Currently, December is the cheapest month in which you can book a flight from Tennessee to Dublin (average of $378). Flying from Tennessee to Dublin in June is currently the most expensive (average of $674). 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

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Top 10 airlines flying from Tennessee to Dublin

Discover the top 10 airlines that operate flights from Tennessee 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$356Average$496FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$456Average$746FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$798FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$505Average$833FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$506Average$740FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$774FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$529Average$696FlexibilityNo cancel feeOn-time62%
KLMCheapest$536Average$802FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$538Average$1,024FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$572Average$700FlexibilityNo cancel feeOn-time67%

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