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Cheap flights from Ireland to Knoxville from £497

DUB — TYS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Knoxville

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Knoxville

Sat 14/1106:00 -
2 stops21h 12m
Wed 18/1118:10 -
2 stops15h 20m
Deal found 7/11£533
Sat 14/1109:00 -
2 stops15h 36m
Wed 18/1113:56 -
1 stop13h 14m
Deal found 7/11£535
Sun 15/1109:30 -
2 stops16h 24m
Sat 21/1111:20 -
1 stop15h 10m
Deal found 8/11£536
Wed 23/1212:05 -
1 stop17h 10m
Wed 30/1219:35 -
1 stop9h 45m
Deal found 8/11£562
Sun 15/1106:00 -
2 stops20h 29m
Sat 21/1107:10 -
2 stops19h 35m
Deal found 8/11£568
Wed 23/1210:40 -
1 stop11h 35m
Wed 30/1210:45 -
2 stops15h 45m
Deal found 8/11£577
Wed 16/1213:35 -
1 stop12h 02m
Thu 9/907:00 -
2 stops20h 15m
Deal found 8/11£2,930

Find flight deals from Ireland to Knoxville

Round-trip from

£497

Popular in

August

Cheapest in

December
Lufthansa
  • Lufthansa
  • 20/1-3/2
  • 3 total stops
  • 35h 05m total
  • Ireland to Knoxville
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Wed 20/1

05:10-21:05

2 stops20h 55m

Knoxville McGhee Tyson

Wed 3/2

12:20-07:30

1 stop14h 10m

£497

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Tue 9/2

08:50-21:31

2 stops17h 41m

Knoxville McGhee Tyson

Tue 16/2

12:05-09:00

2 stops15h 55m

£527
Fastest return journey

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Fri 22/1

09:30-19:51

1 stop15h 21m

Knoxville McGhee Tyson

Mon 25/1

13:55-07:30

2 stops12h 35m

£536

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Mon 4/1

10:40-11:45

3 stops30h 05m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£635

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Sorted by cheapest first

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 return price

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.

Reviews of airlines servicing Knoxville

See what other customers who have flown with United Airlines from Ireland to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,471 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,471 reviews
United Airlines
7.3
Good
10,471 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from Ireland to Knoxville.

  • How long is the flight from Ireland to Knoxville?

    Airlines like Lufthansa and Delta fly from Ireland to Knoxville in about 17h 41m. The time it takes to get you to your destination can typically vary by up to 3h 14m. Ireland and Knoxville are separated by a distance of 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 holiday 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

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee

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Top airline flying from Ireland to Knoxville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£423Average£557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Yes! Cheapflights helps users easily find flights from Ireland to Knoxville with no change fees.

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