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Cheap flights from Ireland to Knoxville from £460

DUB — TYS
31 Oct — 7 Nov1
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

Thu 29/1013:25 -
2 stops25h 29m
Wed 4/1108:09 -
1 stop18h 46m
Deal found 27/9£460
Thu 29/1009:40 -
1 stop17h 22m
Wed 4/1108:09 -
1 stop18h 46m
Deal found 27/9£467
Tue 27/1012:05 -
1 stop15h 54m
Tue 3/1110:33 -
1 stop16h 37m
Deal found 27/9£532
Thu 1/1009:30 -
2 stops15h 49m
Mon 2/1113:51 -
2 stops12h 39m
Deal found 28/9£621
Tue 27/1013:35 -
2 stops14h 24m
Sun 1/1105:45 -
1 stop23h 35m
Deal found 27/9£621
Thu 1/1011:10 -
2 stops17h 45m
Thu 8/1008:09 -
1 stop18h 46m
Deal found 28/9£622
Tue 27/1005:45 -
2 stops32h 35m
Sun 1/1106:00 -
2 stops22h 45m
Deal found 27/9£653

Find flight deals from Ireland to Knoxville

Round-trip from

£460

Popular in

August

Cheapest in

February

Average price

£637
Delta
  • Delta
  • 29/10-4/11
  • 4 total stops
  • 47h 34m total
  • Ireland to Knoxville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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

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Route

Depart

Return

Price

Cheapest return flight

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Thu 29/10

09:40-23:02

1 stop17h 22m

Knoxville McGhee Tyson

Wed 4/11

08:09-07:55

1 stop18h 46m

£467

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Thu 28/1

09:30-19:51

1 stop15h 21m

Knoxville McGhee Tyson

Mon 1/2

12:20-07:30

1 stop14h 10m

£508

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Tue 27/10

09:30-21:57

2 stops16h 27m

Knoxville McGhee Tyson

Wed 4/11

10:33-07:30

2 stops15h 57m

£532

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Sun 25/10

13:35-20:18

2 stops34h 43m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£1,378
Fastest return journey

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Sun 25/10

10:40-09:53

1 stop27h 13m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£2,463

Flights are sorted by cheapest return flights first.

Deals found on 30/9

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
7.4
Good
10,261 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

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
7.4
Good
10,261 reviews
United Airlines
7.4
Good
10,261 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

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 Delta and United Airlines fly from Ireland to Knoxville in about 15h 21m. The time it takes to get you to your destination can typically vary by up to 10h 08m. 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£428Average£563FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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