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$431+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$548
(United Airlines)

One-way from

$431
(Expedia)

Popular in

June

Cheapest in

February

Average price

$601
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. 25% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/249:55 amTYS - DUB
1 stop20h 10mUnited Airlines
Mon 3/319:50 amDUB - TYS
2 stops35h 54mUnited Airlines
Deal found 2/19$548
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/2410:50 amTYS - DUB
1 stop17h 50mAmerican Airlines
Mon 3/319:30 amDUB - TYS
1 stop16h 23mAmerican Airlines
Deal found 2/19$560
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:50 pmTYS - DUB
2 stops20h 45mBritish Airways
Mon 3/248:30 pmDUB - TYS
2 stops28h 23mBritish Airways
Deal found 2/20$607
This Finnair deal was found by Cheapflights users on 2/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:56 amTYS - DUB
1 stop19h 44mMultiple Airlines
Mon 11/242:05 pmDUB - TYS
1 stop11h 31mMultiple Airlines
Deal found 2/19$610
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/208:02 pmTYS - SNN
2 stops16h 43mAmerican Airlines
Thu 3/277:45 amSNN - TYS
2 stops17h 42mAmerican Airlines
Deal found 2/20$633
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2011:59 amTYS - DUB
2 stops16h 06mDelta
Sat 3/2912:00 pmDUB - TYS
1 stop27h 14mDelta
Deal found 2/20$690
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Wed 10/85:50 amTYS - DUB
2 stops21h 25mAir Canada
Tue 10/219:50 amDUB - TYS
2 stops33h 52mAir Canada
Deal found 2/19$713
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:00 pmTYS - DUB
1 stop11h 45mKLM
Tue 10/2111:00 amDUB - TYS
1 stop14h 40mKLM
Deal found 2/19$784
This Ovago deal was found by Cheapflights users on 2/19. 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.
Thu 2/2711:43 amTYS - DUB
1 stop17h 37mAer Lingus
Sun 3/911:30 amDUB - TYS
1 stop14h 58mAer Lingus
Deal found 2/19$875
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/227:20 pmTYS - DUB
1 stop10h 45mLufthansa
Fri 3/286:00 pmDUB - TYS
2 stops33h 54mLufthansa
Deal found 2/19$916
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:25 pmTYS - SNN
2 stops35h 50mUnited Airlines
Sat 5/1012:30 pmSNN - TYS
2 stops15h 37mUnited Airlines
Deal found 2/20$972
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:20 amTYS - SNN
1 stop19h 55mMultiple Airlines
Thu 3/277:45 amSNN - TYS
2 stops34h 13mMultiple Airlines
Deal found 2/20$1,648

Find flights from Knoxville to Ireland within your budget

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 February 20, 2025.

Fly from

Knoxville

Fly to

Ireland

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 3/24

9:55 am-10:05 am

1 stop20h 10m

Dublin

Mon 3/31

9:50 am-4:44 pm

2 stops35h 54m

$548

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 3/24

10:50 am-8:40 am

1 stop17h 50m

Dublin

Mon 3/31

9:30 am-8:53 pm

1 stop16h 23m

$560

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 3/17

6:50 pm-7:35 pm

2 stops20h 45m

Dublin

Mon 3/24

8:30 pm-8:53 pm

2 stops28h 23m

$607

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 3/20

8:02 pm-4:45 pm

2 stops16h 43m

Shannon

Thu 3/27

7:45 am-9:27 pm

2 stops17h 42m

$633

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 3/20

11:59 am-8:05 am

2 stops16h 06m

Dublin

Sat 3/29

12:00 pm-11:14 am

1 stop27h 14m

$690

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/5

8:00 am-8:25 pm

2 stops31h 25m

Dublin

Sat 4/12

12:15 pm-12:53 pm

2 stops29h 38m

$902

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 3/22

7:20 pm-10:05 am

1 stop10h 45m

Dublin

Fri 3/28

6:00 pm-11:54 pm

2 stops33h 54m

$916

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/26

5:45 am-8:15 am

2 stops21h 30m

Dublin

Fri 5/9

9:50 am-11:07 pm

2 stops42h 17m

$933

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sat 4/26

5:25 pm-10:15 am

2 stops35h 50m

Shannon

Sat 5/10

12:30 pm-11:07 pm

2 stops15h 37m

$972

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 3/4

10:03 am-9:45 am

1 stop18h 42m

Dublin

Thu 3/20

12:00 pm-11:42 pm

1 stop15h 42m

$1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Knoxville to Ireland

Get recent, data-driven insights about flights from Knoxville to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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 February 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.

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 February 20, 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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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?

    $431 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from $433 and $445, 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 $1,016). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$471Average$892FlexibilityNo cancel feeOn-time69%
DeltaCheapest$518Average$942FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$572Average$851FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$579Average$927FlexibilityNo cancel feeOn-time71%
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