Ireland

$246+ Cheap flights from Tennessee to Ireland

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
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Cheap flight deals from Tennessee to Ireland

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$454
(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.
Provider most trusted by Cheapflights users for Nashville Intl-Dublin flights.
From Tennessee to Ireland
One-way flight from Tennessee to Ireland
Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Tennessee to Ireland.
Price to beat on a one-way flight from Tennessee to Ireland.

Find flight deals from Tennessee to Ireland

Cheapest flights from Tennessee to Ireland
Explore the most affordable flight options available from Tennessee to Ireland. 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 10/29. 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 FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:30 pmBNA - DUB
1 stop10h 45mIcelandair
Thu 12/1111:30 amDUB - BNA
1 stop13h 00mIcelandair
Deal found 10/28$455
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
1 stop13h 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 FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmBNA - DUB
1 stop10h 45mIcelandair
Tue 12/911:30 amDUB - BNA
1 stop13h 00mIcelandair
Deal found 10/28$480
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 American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:17 pmTYS - SNN
2 stops15h 13mAmerican Airlines
Tue 11/117:50 amSNN - TYS
2 stops21h 18mAmerican Airlines
Deal found 10/28$485
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
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:25 pmTYS - DUB
1 stop9h 55mUnited Airlines
Mon 12/89:00 amDUB - TYS
2 stops37h 11mUnited Airlines
Deal found 10/28$504
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmBNA - DUB
1 stop10h 45mIcelandair
Sun 12/711:30 amDUB - BNA
1 stop13h 00mIcelandair
Deal found 10/28$505
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:58 pmCHA - DUB
1 stop13h 12mUnited Airlines
Tue 12/210:40 amDUB - CHA
1 stop15h 17mUnited Airlines
Deal found 10/28$513

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Ireland 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 Ireland that are best for you.

Fly from

Tennessee

Fly to

Ireland

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 12/2

6:29 am-7:45 am

1 stop20h 16m

Dublin

Thu 12/11

5:55 am-8:00 pm

2 stops19h 05m

$454

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Wed 4/8

8:55 pm-1:15 pm

1 stop10h 20m

Dublin

Wed 4/22

12:15 pm-7:30 pm

1 stop13h 15m

$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

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

Tue 3/3

5:00 pm-7:45 am

1 stop9h 45m

Dublin

Tue 3/24

1:25 pm-9:13 am

2 stops23h 48m

$482

MemphisDublin

MEM - DUB

MEMDUB

Memphis

Thu 2/26

9:55 am-10:20 am

2 stops18h 25m

Dublin

Tue 3/3

5:00 am-6:14 pm

2 stops19h 14m

$483

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 12/2

10:54 am-8:40 am

1 stop16h 46m

Dublin

Thu 12/11

11:30 am-8:48 pm

1 stop14h 18m

$483

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 11/17

2:41 pm-7:45 am

1 stop12h 04m

Dublin

Mon 11/24

9:45 am-9:50 pm

1 stop17h 05m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 46 results
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Best time to book a flight from Tennessee to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

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

Currently, December is the cheapest month in which you can book a flight from Tennessee to Ireland (average of $378). Flying from Tennessee to Ireland 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 IE?

Find hourly flight availability from Tennessee to Ireland. 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.

A simple way to save on the total cost of your ticket is to fly from Tennessee to Ireland at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

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

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

Travelers seeking maximum savings on their Tennessee to Ireland flight should consider departing on Monday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Tennessee to Ireland flight route?

  • How long is the flight from Tennessee to Ireland?

    Departing from Tennessee to Ireland will take you 10h 20m. There are 3894 mi between Tennessee and Ireland. This flight may include one or multiple stops.

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

    $246 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Lufthansa and American Airlines, with prices starting from $397 and $404, respectively.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Tennessee to Ireland (average of $378). Flying from Tennessee to Ireland 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tennessee to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Tennessee to Ireland

Discover the top 10 airlines that operate flights from Tennessee to Ireland. 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$805FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$800FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$529Average$696FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$532Average$987FlexibilityNo cancel feeOn-time71%
KLMCheapest$536Average$802FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$572Average$700FlexibilityNo cancel feeOn-time67%

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