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$276+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — DUB
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap 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 April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:30 am
MEM
-
DUB
1 stop18h 40m
United Airlines
Wed 12/169:00 am
DUB
-
MEM
2 stops42h 38m
United Airlines
Deal found 4/28$718
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/287:00 am
TYS
-
DUB
1 stop21h 10m
United Airlines
Fri 11/69:00 am
DUB
-
TYS
2 stops36h 49m
United Airlines
Deal found 4/24$718
This United Airlines deal was found by Cheapflights users on 4/23. 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 11/911:00 am
TRI
-
DUB
1 stop16h 10m
United Airlines
Fri 11/139:00 am
DUB
-
TRI
2 stops36h 40m
United Airlines
Deal found 4/23$718
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:19 pm
TYS
-
DUB
2 stops31h 26m
Air Canada
Tue 9/89:20 am
DUB
-
TYS
2 stops40h 28m
Air Canada
Deal found 4/27$721
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:19 pm
TYS
-
DUB
2 stops31h 56m
Air Canada
Tue 9/89:20 am
DUB
-
TYS
2 stops43h 37m
Air Canada
Deal found 4/27$726
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:19 pm
TYS
-
DUB
2 stops31h 56m
Air Canada
Fri 9/119:20 am
DUB
-
TYS
2 stops40h 28m
Air Canada
Deal found 4/27$731
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 6/46:50 pm
BNA
-
DUB
1 stop33h 10m
WestJet
Wed 7/159:40 am
DUB
-
BNA
2 stops14h 20m
WestJet
Deal found 4/26$736
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:55 pm
BNA
-
DUB
2 stops27h 45m
Multiple Airlines
Sun 6/141:15 pm
DUB
-
BNA
1 stop29h 00m
Multiple Airlines
Deal found 4/28$737
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/76:50 pm
BNA
-
DUB
1 stop33h 55m
WestJet
Mon 6/159:40 am
DUB
-
BNA
2 stops14h 20m
WestJet
Deal found 4/26$739
This United Airlines deal was found by Cheapflights users on 4/27. 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 9/67:19 pm
TYS
-
DUB
1 stop10h 21m
United Airlines
Tue 9/159:20 am
DUB
-
TYS
2 stops16h 28m
United Airlines
Deal found 4/27$741
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 10/287:55 am
TYS
-
DUB
1 stop20h 00m
Delta
Fri 11/65:55 am
DUB
-
TYS
2 stops20h 50m
Delta
Deal found 4/27$742
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:52 pm
BNA
-
DUB
1 stop13h 28m
JetBlue
Tue 5/1210:40 am
DUB
-
BNA
1 stop16h 57m
JetBlue
Deal found 4/28$744

Find flight deals from Tennessee to Dublin

Keep the following information in mind while searching for Tennessee to Dublin flight deals. Data was last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(Air Canada)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$626

Good round-trip deal

$878 or less

Good one-way deal

$496 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. 17% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 28, 2026.
Use the filters below to find and compare flights from Tennessee to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Wed 9/2

7:10 am-10:45 am

1 stop21h 35m

Dublin

Tue 9/8

8:55 am-9:03 pm

2 stops18h 08m

$813

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Fri 9/11

6:00 am-10:40 am

2 stops23h 40m

Dublin

Fri 9/25

9:20 am-4:40 pm

2 stops36h 20m

$824

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sat 10/24

6:35 pm-7:10 am

1 stop30h 35m

Dublin

Mon 11/2

9:00 am-7:50 pm

1 stop16h 50m

$845

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Fri 9/11

12:49 pm-8:45 am

1 stop14h 56m

Dublin

Fri 9/25

10:00 am-10:28 pm

2 stops17h 28m

$851

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Fri 9/11

12:49 pm-12:40 pm

2 stops18h 51m

Dublin

Fri 9/25

11:00 am-10:28 pm

1 stop16h 28m

$856

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Tue 5/26

5:58 pm-11:10 am

1 stop12h 12m

Dublin

Thu 6/4

9:50 am-5:02 pm

2 stops36h 12m

$872

ChattanoogaDublin

CHA - DUB

CHADUB

Chattanooga Lovell Field

Wed 7/22

5:58 pm-11:10 am

1 stop12h 12m

Dublin

Wed 7/29

9:20 am-5:02 pm

2 stops36h 42m

$877

MemphisDublin

MEM - DUB

MEMDUB

Memphis

Sun 5/31

6:00 am-7:30 am

1 stop19h 30m

Dublin

Wed 6/10

9:20 am-1:58 pm

2 stops34h 38m

$877

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 7/22

10:00 am-7:20 am

1 stop16h 20m

Dublin

Wed 7/29

9:20 am-5:12 pm

2 stops36h 52m

$877

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Fri 8/14

10:56 am-9:45 am

1 stop17h 49m

Dublin

Sun 8/23

9:20 am-5:10 pm

2 stops36h 50m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 55 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Tennessee to Dublin?

The best time to book flights from Tennessee to Dublin is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Tennessee to Dublin (average of $133). Flying from Tennessee to Dublin in June is currently the most expensive (average of $536). 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 April 28, 2026.

When flying from Tennessee to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 24 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 14h 56m. Delta provides one of the quickest options available for as low as $851. There are 3707 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 $244. Users have also found prices from $320 and $368 on Aer Lingus and United Airlines, 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 Aer Lingus (97%), American Airlines (94%) and Iberia (94%).

  • What are the cheapest flights from Tennessee to Dublin?

    While on average a flight from Tennessee to Dublin is generally $844, our data shows the cheapest flight currently is $364. When looking at the most popular route, (Nashville Intl - Dublin), you can expect to pay $660 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, October is the cheapest month in which you can book a flight from Tennessee to Dublin (average of $133). Flying from Tennessee to Dublin in June is currently the most expensive (average of $536). 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

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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$169Average$728FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$349Average$473FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$464Average$773FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$470Average$749FlexibilityNo cancel feeOn-time69%
DeltaCheapest$488Average$747FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$828FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$489Average$851FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$490Average$830FlexibilityNo cancel feeOn-time77%
KLMCheapest$491Average$762FlexibilityNo cancel feeOn-time75%
IberiaCheapest$495Average$775FlexibilityNo cancel feeOn-time77%

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