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$366+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$610
(United Airlines)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$965
Provider with most accurate pricing for Knoxville McGhee Tyson-Dublin flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Dublin flights.
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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. 26% potential increase in price ($315 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 April 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 abril 17, 2025.

This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:46 amTYS - DUB
2 stops19h 49mBritish Airways
lun. 11/248:30 pmDUB - TYS
2 stops26h 09mBritish Airways
Deal found 4/17$609
This United Airlines deal was found by Cheapflights users on 4/17. 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. 8/272:00 pmTYS - SNN
1 stop12h 30mUnited Airlines
mar. 9/29:30 amSNN - TYS
1 stop12h 21mUnited Airlines
Deal found 4/17$610
This American Airlines deal was found by Cheapflights users on 4/17. 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. 11/177:56 amTYS - DUB
1 stop19h 44mAmerican Airlines
lun. 11/2411:30 amDUB - TYS
1 stop11h 09mAmerican Airlines
Deal found 4/17$622
This Air Canada deal was found by Cheapflights users on 4/17. 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.
mié. 8/275:45 amTYS - DUB
2 stops21h 00mAir Canada
mar. 9/29:20 amDUB - TYS
2 stops36h 31mAir Canada
Deal found 4/17$651
This KLM deal was found by Cheapflights users on 4/17. 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.
sáb. 10/254:00 pmTYS - DUB
2 stops12h 45mKLM
lun. 11/39:45 amDUB - TYS
1 stop13h 28mKLM
Deal found 4/17$676
This United Airlines deal was found by Cheapflights users on 4/17. 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. 8/2710:56 amTYS - DUB
2 stops15h 49mUnited Airlines
mié. 9/38:50 amDUB - TYS
1 stop17h 06mUnited Airlines
Deal found 4/17$686
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:45 amTYS - DUB
2 stops21h 30mMultiple Airlines
dom. 8/245:55 amDUB - TYS
2 stops23h 02mMultiple Airlines
Deal found 4/17$687
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/277:25 pmTYS - DUB
2 stops18h 50mLufthansa
mar. 9/212:30 pmDUB - TYS
1 stop13h 26mLufthansa
Deal found 4/17$726
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/146:10 pmTYS - DUB
2 stops19h 05mScandinavian Airlines
dom. 8/249:45 pmDUB - TYS
3 stops29h 00mScandinavian Airlines
Deal found 4/17$732
This Delta deal was found by Cheapflights users on 4/17. 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.
dom. 9/2812:00 pmTYS - DUB
2 stops17h 00mDelta
vie. 10/1010:00 amDUB - TYS
2 stops16h 32mDelta
Deal found 4/17$800
This American Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 5/167:50 pmTYS - SNN
2 stops15h 00mAmerican Airlines
sáb. 11/227:45 amSNN - TYS
2 stops18h 46mAmerican Airlines
Deal found 4/17$982
This Ovago deal was found by Cheapflights users on 4/17. 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. 4/215:15 amTYS - DUB
1 stop18h 55mAer Lingus
mié. 4/234:40 pmDUB - TYS
1 stop11h 50mAer Lingus
Deal found 4/17$1,653

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 abril 17, 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

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

mié. 8/27

2:00 pm-7:30 am

1 stop12h 30m

Shannon

mar. 9/2

9:30 am-4:51 pm

1 stop12h 21m

$610

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

mié. 8/27

5:45 am-7:45 am

2 stops21h 00m

Dublin

mar. 9/2

9:20 am-4:51 pm

2 stops36h 31m

$651

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

mié. 8/27

10:56 am-7:45 am

2 stops15h 49m

Dublin

mié. 9/3

8:50 am-8:56 pm

1 stop17h 06m

$686

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

jue. 8/14

5:45 am-8:15 am

2 stops21h 30m

Dublin

dom. 8/24

5:55 am-11:57 pm

2 stops23h 02m

$687

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

mié. 8/27

7:25 pm-7:15 pm

2 stops18h 50m

Dublin

mar. 9/2

12:30 pm-8:56 pm

1 stop13h 26m

$726

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

jue. 8/14

6:10 pm-6:15 pm

2 stops19h 05m

Dublin

dom. 8/24

9:45 pm-9:45 pm

3 stops29h 00m

$732

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

mié. 8/27

7:57 am-6:30 am

1 stop17h 33m

Dublin

mié. 9/3

11:45 am-7:06 pm

1 stop12h 21m

$796

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

dom. 9/28

12:00 pm-10:00 am

2 stops17h 00m

Dublin

vie. 10/10

10:00 am-9:32 pm

2 stops16h 32m

$800

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

dom. 9/28

4:00 pm-8:45 am

1 stop11h 45m

Dublin

sáb. 10/11

10:00 am-10:59 pm

1 stop17h 59m

$906

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

mié. 7/9

6:39 pm-2:35 pm

2 stops14h 56m

Dublin

vie. 7/18

8:15 pm-8:56 pm

2 stops29h 41m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 17 results
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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 $1,006). 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 abril 17, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 abril 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Knoxville to Ireland by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $430 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $431 and $433, respectively.

  • 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 $1,006). 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 3 airlines flying from Knoxville to Ireland

Discover the top 3 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$471Average$980FlexibilityNo cancel feeOn-time69%
DeltaCheapest$518Average$1,135FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$561Average$982FlexibilityNo cancel feeOn-time71%

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