How long is the flight from Ireland to Knoxville?

For as low as $720, American Airlines can have you in Knoxville from Ireland in 16h 38m. The distance between Ireland and Knoxville is about 3803 mi.

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Knoxville (average of $294). Flying from Ireland to Knoxville in March is currently the most expensive (average of $376). 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.

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.

$720+ Cheap Flights from Ireland to Knoxville

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Cheap flight deals from Ireland to Knoxville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$720 (American Airlines)
Popular in	June
Cheapest in	April
Average price	$759

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

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From Ireland to Knoxville McGhee Tyson

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Highest demand for flights based on searches. 16% potential increase in price ($171 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 25, 2025.

Thu 1/1510:30 amDUB - TYS

2 stops16h 38mAmerican Airlines

Mon 1/197:56 amTYS - DUB

2 stops23h 39mAmerican Airlines

Deal found 9/24

$720

Fly from

Fly to

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

10:30 am-10:08 pm

2 stops16h 38m

Knoxville McGhee Tyson

Mon 1/19

7:56 am-12:35 pm

2 stops23h 39m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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.

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

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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 $720, American Airlines can have you in Knoxville from Ireland in 16h 38m. The distance between Ireland and Knoxville is about 3803 mi.
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.
What is the cheapest month to book a flight from Ireland to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Ireland to Knoxville (average of $294). Flying from Ireland to Knoxville in March is currently the most expensive (average of $376). 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.

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$720+ 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

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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 September 25, 2025.

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Round-trip from

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Find 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 September 25, 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 September 25, 2025.

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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.

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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?

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

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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 September 25, 2025.