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Ireland

$382+ Cheap flights from Knoxville (TYS) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Knoxville to Ireland

Keep the following information in mind while searching for Knoxville to Ireland flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$540
(Ovago)

One-way from

$382
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$805
From Knoxville McGhee Tyson to Ireland
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One-way flight from Knoxville McGhee Tyson to Ireland
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Highest demand for flights based on searches. 21% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 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 Knoxville to Ireland

Cheapest flights from Knoxville to Ireland
Explore the most affordable flight options available from Knoxville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:20 pmTYS - DUB
2 stops15h 05mBritish Airways
lun. 11/248:40 pmDUB - TYS
2 stops26h 21mBritish Airways
Deal found 8/19$540
This United Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 11/178:26 amTYS - DUB
1 stop18h 44mUnited Airlines
lun. 11/249:00 amDUB - TYS
2 stops37h 08mUnited Airlines
Deal found 8/19$554
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:50 amTYS - DUB
2 stops15h 20mAir Canada
vie. 12/59:00 amDUB - TYS
2 stops34h 43mAir Canada
Deal found 8/20$561
This American Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 11/177:38 amTYS - DUB
1 stop20h 02mAmerican Airlines
lun. 11/2411:30 amDUB - TYS
1 stop14h 34mAmerican Airlines
Deal found 8/19$582
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.
jue. 12/119:40 amTYS - DUB
1 stop19h 40mUnited Airlines
vie. 12/191:35 pmDUB - TYS
2 stops15h 24mUnited Airlines
Deal found 8/20$587
This Air Canada deal was found by Cheapflights users on 8/19. 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.
vie. 11/285:45 amTYS - DUB
2 stops20h 25mAir Canada
vie. 12/59:00 amDUB - TYS
2 stops34h 43mAir Canada
Deal found 8/19$589
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2711:46 amTYS - DUB
2 stops22h 04mBritish Airways
vie. 12/58:50 amDUB - TYS
2 stops16h 50mBritish Airways
Deal found 8/19$590
This FlightHub deal was found by Cheapflights users on 8/19. 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.
vie. 11/73:59 pmTYS - DUB
2 stops36h 26mScandinavian Airlines
dom. 2/810:10 amDUB - TYS
2 stops42h 34mScandinavian Airlines
Deal found 8/19$595
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/162:13 pmTYS - SNN
2 stops16h 07mAmerican Airlines
mar. 11/47:50 amSNN - TYS
2 stops18h 34mAmerican Airlines
Deal found 8/20$598
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.
mié. 9/37:20 amTYS - DUB
2 stops18h 50mUnited Airlines
jue. 9/259:20 amDUB - TYS
2 stops40h 51mUnited Airlines
Deal found 8/18$611
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.
mié. 9/37:00 amTYS - SNN
1 stop19h 30mUnited Airlines
dom. 9/712:30 pmSNN - TYS
2 stops26h 43mUnited Airlines
Deal found 8/18$695
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:25 pmTYS - ORK
2 stops40h 00mLufthansa
dom. 9/75:10 pmORK - TYS
2 stops52h 50mLufthansa
Deal found 8/18$785

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 agosto 20, 2025.
Use the filters below to find and compare flights from Knoxville to Ireland that are best for you.

Fly from

Knoxville

Fly to

Ireland

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

lun. 11/17

7:20 pm-3:25 pm

2 stops15h 05m

Dublin

lun. 11/24

8:40 pm-9:24 pm

2 stops29h 44m

$540

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

lun. 11/17

8:26 am-8:10 am

1 stop18h 44m

Dublin

lun. 11/24

9:00 am-5:08 pm

2 stops37h 08m

$554

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

jue. 11/27

6:45 am-8:10 am

1 stop20h 25m

Dublin

vie. 12/5

9:00 am-7:54 pm

2 stops39h 54m

$554

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

vie. 11/28

7:20 pm-10:20 am

1 stop10h 00m

Dublin

vie. 12/5

9:00 am-1:17 pm

2 stops33h 17m

$554

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

jue. 11/27

10:50 am-7:10 am

2 stops15h 20m

Dublin

vie. 12/5

9:00 am-2:43 pm

2 stops34h 43m

$561

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

jue. 12/11

7:25 pm-10:20 am

1 stop9h 55m

Dublin

vie. 12/19

12:05 pm-11:59 pm

1 stop16h 54m

$582

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

jue. 10/16

2:13 pm-11:20 am

2 stops16h 07m

Shannon

mar. 11/4

7:50 am-9:24 pm

2 stops18h 34m

$598

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

mié. 9/3

9:55 am-7:30 am

2 stops16h 35m

Shannon

dom. 9/7

12:30 pm-2:40 pm

2 stops31h 10m

$695

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

mié. 9/3

7:25 pm-4:25 pm

2 stops40h 00m

Cork

dom. 9/7

5:10 pm-5:00 pm

2 stops52h 50m

$785

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

jue. 10/16

9:00 am-5:25 am

1 stop15h 25m

Shannon

mar. 11/4

2:00 pm-1:44 pm

2 stops52h 44m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 16 results
1
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Best time to book a flight from Knoxville to Ireland

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

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to Ireland (average of $509). Flying from Knoxville to Ireland 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 TYS to IE?

Find hourly flight availability from Knoxville 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 agosto 20, 2025.

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

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated agosto 20, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Knoxville to Ireland 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

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 Knoxville to Ireland. 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 from for flights from Knoxville to Ireland?

    For a flight from Knoxville to Ireland, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • How long is the flight from Knoxville to Ireland?

    Departing from Knoxville to Ireland will take you 15h 05m. There are 3803 mi between Knoxville and Ireland. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Knoxville to Ireland?

    Most travelers choose Knoxville McGhee Tyson - Dublin, Knoxville McGhee Tyson - Shannon or Knoxville McGhee Tyson - Cork when deciding on the best route from Knoxville to Ireland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Ireland (average of $509). Flying from Knoxville to Ireland 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

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Alternative routes for Knoxville to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Knoxville to Ireland

Discover the top 4 airlines that operate flights from Knoxville 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$518Average$852FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$536Average$806FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$548Average$889FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$577Average$979FlexibilityNo cancel feeOn-time71%

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