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Cheap flights from Ireland to Knoxville from £524

DUB — TYS
28 Nov — 5 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 21/1109:00 -
2 stops30h 44m
Sat 28/1113:56 -
1 stop13h 14m
Deal found 24/10£524
Sun 1/1109:30 -
2 stops16h 24m
Sat 7/1113:55 -
2 stops15h 00m
Deal found 24/10£526
Thu 3/1205:45 -
2 stops19h 29m
Fri 11/1216:01 -
2 stops11h 44m
Deal found 28/10£534
Thu 12/1112:05 -
1 stop12h 31m
Tue 17/1116:30 -
1 stop10h 00m
Deal found 27/10£543
Fri 13/1112:05 -
1 stop16h 54m
Tue 17/1116:30 -
1 stop10h 00m
Deal found 27/10£550
Thu 12/1109:00 -
2 stops16h 54m
Mon 16/1113:51 -
2 stops12h 39m
Deal found 27/10£552
Fri 13/1111:55 -
2 stops15h 01m
Tue 17/1114:40 -
2 stops14h 05m
Deal found 27/10£571
Thu 10/1205:45 -
2 stops20h 48m
Thu 17/1218:17 -
2 stops17h 03m
Deal found 26/10£745

Find flight deals from Ireland to Knoxville

Round-trip from

£524

Popular in

August

Cheapest in

December

Average price

£531
United Airlines
  • United Airlines
  • 12/11-16/11
  • 4 total stops
  • 29h 33m total
  • Ireland to Knoxville
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£78 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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

Sat 21/11

09:00-11:30

2 stops31h 30m

Knoxville McGhee Tyson

Sat 28/11

05:45-07:30

2 stops20h 45m

£524
Fastest return journey

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

£526

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

12:00-09:00

2 stops16h 00m

£532

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Tue 9/2

10:40-21:05

1 stop15h 25m

Knoxville McGhee Tyson

Tue 16/2

06:15-07:30

1 stop20h 15m

£534

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Thu 3/12

05:45-20:14

2 stops19h 29m

Knoxville McGhee Tyson

Fri 11/12

16:01-08:45

2 stops11h 44m

£534

Flights are sorted by cheapest return flights first.

Deals found on 24/10

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
10,444 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.3

Food

6.7

Comfort

7.3

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
10,444 reviews
United Airlines
7.3
Good
10,444 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.3

Food

6.7

Comfort

7.3

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 United Airlines fly from Ireland to Knoxville in about 31h 30m. The time it takes to get you to your destination can typically vary by up to . Ireland and Knoxville are separated by a distance of 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 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?

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Top airline flying from Ireland to Knoxville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£427Average£561FlexibilityNo cancel feeOn-time69%
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