How long is the flight from Ireland to Knoxville?

For as low as $551, Lufthansa can have you in Knoxville from Ireland in 12h 24m. 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.

$469+ Flights from Ireland to Knoxville

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ireland to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ireland to Knoxville

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 December 30, 2025.

Sun 2/2212:05 pmDUB - TYS

1 stop12h 24mLufthansa

Sat 2/281:50 pmTYS - DUB

1 stop13h 20mLufthansa

Deal found 12/30

$551

Fri 2/279:00 amDUB - TYS

2 stops16h 37mUnited Airlines

Mon 3/210:53 amTYS - DUB

2 stops15h 37mUnited Airlines

Deal found 12/27

$565

Sat 4/410:00 amDUB - TYS

1 stop17h 43mDelta

Mon 4/1312:03 pmTYS - DUB

2 stops15h 17mDelta

Deal found 12/30

$612

Sat 4/410:00 amDUB - TYS

1 stop17h 43mKLM

Mon 4/135:40 pmTYS - DUB

1 stop10h 05mKLM

Deal found 12/30

$615

Wed 2/411:30 amDUB - TYS

1 stop14h 26mAmerican Airlines

Sun 2/82:19 pmTYS - DUB

1 stop13h 21mAmerican Airlines

Deal found 12/28

$765

Wed 2/49:00 amDUB - TYS

2 stops15h 27mUnited Airlines

Sun 2/811:07 amTYS - DUB

2 stops15h 23mUnited Airlines

Deal found 12/28

$565

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 December 30, 2025.

Sun 5/106:45 amDUB - TYS

2 stops39h 45mMultiple Airlines

Deal found 12/30

$469

Tue 3/317:35 pmDUB - TYS

3 stops46h 30mMultiple Airlines

Deal found 12/28

$520

Sat 4/41:30 pmDUB - TYS

2 stops15h 20mBritish Airways

Deal found 12/30

$566

Sat 4/411:45 amDUB - TYS

1 stop17h 05mAmerican Airlines

Deal found 12/30

$572

Sat 4/411:15 amDUB - TYS

3 stops28h 35mAir Canada

Deal found 12/30

$917

Find flight deals from Ireland to Knoxville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$550 (Gotogate)
One-way from	$469 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$667

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

Search Deals

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

Search Deals

From Ireland to Knoxville McGhee Tyson

Search Deals

One-way flight from Ireland to Knoxville McGhee Tyson

Search Deals

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

Search Deals

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

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 2/22

12:05 pm-7:29 pm

1 stop12h 24m

Knoxville McGhee Tyson

Sat 2/28

1:50 pm-8:10 am

1 stop13h 20m

$551

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 2/27

9:00 am-8:37 pm

2 stops16h 37m

Knoxville McGhee Tyson

Mon 3/2

10:53 am-7:30 am

2 stops15h 37m

$565

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 2/4

9:00 am-7:27 pm

2 stops15h 27m

Knoxville McGhee Tyson

Sun 2/8

11:07 am-7:30 am

2 stops15h 23m

$565

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

10:00 am-10:43 pm

1 stop17h 43m

Knoxville McGhee Tyson

Mon 4/13

12:03 pm-8:20 am

2 stops15h 17m

$612

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

10:00 am-10:43 pm

1 stop17h 43m

Knoxville McGhee Tyson

Mon 4/13

5:40 pm-8:45 am

1 stop10h 05m

$615

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 2/4

11:30 am-8:56 pm

1 stop14h 26m

Knoxville McGhee Tyson

Sun 2/8

2:19 pm-8:40 am

1 stop13h 21m

$765

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 5/10

6:45 am-5:30 pm

2 stops39h 45m

$469

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 3/31

7:35 pm-1:05 pm

3 stops46h 30m

$520

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

8:50 am-9:54 pm

2 stops18h 04m

$566

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 5/10

11:35 am-7:26 pm

1 stop12h 51m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 11 results

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 $551, Lufthansa can have you in Knoxville from Ireland in 12h 24m. 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.

See more FAQs

Cherokee

Crossville

Corbin

Morristown

Bryson City

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$469+ Cheap flights from Ireland to Knoxville (TYS)

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 5/10. 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

Best flights from Ireland to KnoxvilleDiscover 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 December 30, 2025.

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 December 30, 2025.

Find flight deals from Ireland to Knoxville

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Knoxville

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

100% Free

Book with Flexibility

Travel Smart

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 December 30, 2025.