How long is the flight from Ireland to Knoxville?

For as low as $538, Lufthansa can have you in Knoxville from Ireland in 14h 57m. The distance between Ireland and Knoxville is about 3803 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from IE to TYS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Knoxville as you normally would.

What airport do you fly into for flights to Knoxville from Ireland?

Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Knoxville from Ireland.

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

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

How can I find direct flights from Ireland to Knoxville?

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

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

Yes. Cheapflights offers flight deals from Ireland to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$518+ Cheap Flights from Ireland to Knoxville

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Cheap flight deals from Ireland to Knoxville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$518 (Lufthansa)
Popular in	June
Cheapest in	April

Provider with most accurate pricing for Dublin-Knoxville McGhee Tyson flight deals.

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Provider most trusted by Cheapflights users for Dublin-Knoxville McGhee Tyson flights.

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From Ireland to Knoxville McGhee Tyson

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Highest demand for flights based on searches. 17% potential increase in price ($181 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

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Find flight deals from Ireland to Knoxville

Cheapest flights from Ireland to Knoxville
Explore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Sat 12/139:00 amDUB - TYS

2 stops30h 13mUnited Airlines

Sat 1/1011:07 amTYS - DUB

1 stop16h 03mUnited Airlines

Deal found 11/11

$562

Fri 12/129:30 amDUB - TYS

2 stops14h 59mUnited Airlines

Sun 1/119:30 amTYS - DUB

2 stops17h 00mUnited Airlines

Deal found 11/11

$567

Sat 12/139:45 amDUB - TYS

1 stop14h 18mDelta

Fri 1/911:54 amTYS - DUB

1 stop15h 51mDelta

Deal found 11/11

$686

Fri 12/1210:40 amDUB - TYS

1 stop11h 31mUnited Airlines

Fri 1/91:59 pmTYS - DUB

1 stop13h 11mUnited Airlines

Deal found 11/11

$688

Fri 12/1211:30 amDUB - TYS

1 stop14h 23mAmerican Airlines

Fri 1/97:44 amTYS - DUB

1 stop19h 56mAmerican Airlines

Deal found 11/11

$739

Sun 12/2812:05 pmDUB - TYS

1 stop27h 51mUnited Airlines

Sun 1/47:23 pmTYS - DUB

1 stop9h 57mUnited Airlines

Deal found 11/13

$840

Sun 12/286:35 amDUB - TYS

3 stops32h 40mMultiple Airlines

Sun 1/47:15 amTYS - DUB

3 stops30h 50mMultiple Airlines

Deal found 11/13

$1,281

Best flights from Ireland to Knoxville
Discover carefully curated flight deals from Ireland to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Thu 1/155:00 amDUB - TYS

2 stops19h 27mLufthansa

Mon 1/191:59 pmTYS - DUB

1 stop13h 11mLufthansa

Deal found 11/10

$518

Thu 1/159:30 amDUB - TYS

2 stops14h 57mUnited Airlines

Mon 1/196:45 amTYS - DUB

2 stops19h 45mUnited Airlines

Deal found 11/10

$538

Sat 12/139:00 amDUB - TYS

2 stops30h 13mUnited Airlines

Sat 1/1011:07 amTYS - DUB

1 stop16h 03mUnited Airlines

Deal found 11/11

$562

Fri 12/129:30 amDUB - TYS

2 stops14h 59mUnited Airlines

Sat 1/109:30 amTYS - DUB

2 stops17h 40mUnited Airlines

Deal found 11/11

$567

Last-minute flights from Ireland to Knoxville
Discover last-minute flight deals from Ireland to Knoxville. Data last updated November 13, 2025 and is based on user searches.

Fri 12/1210:40 amDUB - TYS

1 stop15h 24mUnited Airlines

Fri 1/99:30 amTYS - DUB

2 stops17h 40mUnited Airlines

Deal found 11/11

$567

Fri 12/1211:30 amDUB - TYS

1 stop14h 23mAmerican Airlines

Fri 1/97:44 amTYS - DUB

1 stop19h 56mAmerican Airlines

Deal found 11/11

$739

Sat 12/139:00 amDUB - TYS

2 stops30h 13mUnited Airlines

Sat 1/1011:07 amTYS - DUB

1 stop16h 03mUnited Airlines

Deal found 11/11

$562

Sat 12/139:45 amDUB - TYS

1 stop14h 18mDelta

Fri 1/911:54 amTYS - DUB

1 stop15h 51mDelta

Deal found 11/11

$686

Sun 12/2812:05 pmDUB - TYS

1 stop27h 51mUnited Airlines

Sun 1/47:23 pmTYS - DUB

1 stop9h 57mUnited Airlines

Deal found 11/13

$840

Sun 12/286:35 amDUB - TYS

3 stops32h 40mMultiple Airlines

Sun 1/47:15 amTYS - DUB

3 stops30h 50mMultiple Airlines

Deal found 11/13

$1,281

One-way flights from Ireland to Knoxville
Search for one-way flight options from Ireland to Knoxville. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Sat 4/411:30 amDUB - TYS

2 stops17h 14mWestJet

Deal found 11/12

$528

Sat 4/412:40 pmDUB - TYS

1 stop11h 37mAmerican Airlines

Deal found 11/12

$551

Sat 4/46:30 amDUB - TYS

3 stops18h 01mAir Canada

Deal found 11/13

$1,056

Fly from

Fly to

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

5:00 am-7:27 pm

2 stops19h 27m

Knoxville McGhee Tyson

Mon 1/19

1:59 pm-8:10 am

1 stop13h 11m

$518

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

9:30 am-7:27 pm

2 stops14h 57m

Knoxville McGhee Tyson

Mon 1/19

6:45 am-7:30 am

2 stops19h 45m

$538

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 12/13

9:00 am-10:13 am

2 stops30h 13m

Knoxville McGhee Tyson

Sat 1/10

11:07 am-8:10 am

1 stop16h 03m

$562

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 12/12

9:30 am-7:29 pm

2 stops14h 59m

Knoxville McGhee Tyson

Sat 1/10

9:30 am-8:10 am

2 stops17h 40m

$567

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

11:30 am-11:44 pm

2 stops17h 14m

$528

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

12:40 pm-7:17 pm

1 stop11h 37m

$551

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

6:30 am-7:31 pm

3 stops18h 01m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Best time to book a flight from Ireland to Knoxville

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Knoxville from Ireland?
Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Knoxville from Ireland.
How long is the flight from Ireland to Knoxville?
For as low as $538, Lufthansa can have you in Knoxville from Ireland in 14h 57m. The distance between Ireland and Knoxville is about 3803 mi. This flight may include one or multiple stops.
Can I find deals for flights from Ireland to Knoxville that include hotel bookings?
Yes. In addition to deals on Ireland to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ireland to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Knoxville.
Can I find deals for business class flights from Ireland to Knoxville?
Yes. Cheapflights offers flight deals from Ireland to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$518+ Cheap flights from Ireland to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ireland to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ireland to Knoxville

Keep the following information in mind while searching for Ireland to Knoxville flight deals. Data was last updated November 13, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Find flight deals from Ireland to Knoxville

Cheapest flights from Ireland to KnoxvilleExplore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Explore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Knoxville that are best for you.

Best time to book a flight from Ireland to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Knoxville

Related info for your journey

Find useful and relevant information for your journey from Ireland to Knoxville. 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 Knoxville from Ireland?

How long is the flight from Ireland to Knoxville?

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

How can I find direct flights from Ireland to Knoxville?

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

Traveling to a place near Knoxville?

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Cheapest flights from Ireland to Knoxville
Explore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.