Cheap flights from Knoxville to Dublin from £281

Cheap flights from Knoxville to Dublin from £281

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2 stops
Fri, Jun 5
Knoxville TYSDublin DUB
£281
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2 stops
Sat, Jun 6
Knoxville TYSDublin DUB
£326
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1 stop
Sat, Jun 6
Knoxville TYSDublin DUB
£354
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3 stops
Fri, Jun 5
Knoxville TYSDublin DUB
£354
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2 stops
Fri, Jun 5
Knoxville TYSDublin DUB
£358
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2 stops
Mon, Jun 1
Knoxville TYSDublin DUB
£374
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2 stops
Fri, Jun 5 – Mon, Jun 8
Knoxville TYSDublin DUB
£581
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2 stops
Fri, Jun 5 – Mon, Jun 8
Knoxville TYSDublin DUB
£585
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2 stops
Fri, Jun 5 – Mon, Jun 8
Knoxville TYSDublin DUB
£657
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3 stops
Fri, Jun 5 – Mon, Jun 8
Knoxville TYSDublin DUB
£661
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2 stops
Mon, Jun 1 – Fri, Jun 5
Knoxville TYSDublin DUB
£695
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2 stops
Fri, Jun 5 – Mon, Jun 8
Knoxville TYSDublin DUB
£698
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How much do flights to Dublin cost?

Cheapest one-way trip

£281

Cheapest round-trip

£581

Average round-trip

£795

Includes rare itinerary

Travel hack

Most popular airline

Allegiant Air

Getting from Dublin airport to the city center

Fastest options: Aircoach and Dublin Express coaches. Best value: Dublin Bus routes 16 and 41.

Dublin is served by Dublin Airport (DUB), located 10 km north of the city center. A variety of airport transfers to city center destinations are available, including express coaches, public buses, taxis, ride-hailing services, and private transfers. Journey times typically range from 25 to 50 minutes depending on traffic conditions and your final destination within the city.

Transport Option

Typical time

Typical cost

Frequency

Best for

25-45 min

single fare; return tickets available

every 15–30 min (traffic dependent)

direct to city center hotels

25-40 min

single fare; discounts for online booking

every 15–30 min (traffic dependent)

O'Connell Street and Heuston

40-60 min

Leap Card or contactless payment

every 10–20 min (traffic dependent)

budget travelers

25-50 min

metered; varies by traffic and destination

on-demand 24/7 (traffic dependent)

door-to-door convenience

25-50 min

surge pricing may apply

on-demand 24/7 (traffic dependent)

app-based booking

25-45 min

pre-booked; fixed price

pre-booked (traffic dependent)

groups and families

25-50 min

per day; varies by provider

on-demand (traffic dependent)

exploring beyond Dublin

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Leap Card offers discounted fares on Dublin Bus and other public transport services.
  • Express coaches operate 24/7 with reduced frequency during night hours.
  • Taxi ranks are located outside both Terminal 1 and Terminal 2.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Dublin

Depart from
McGhee Tyson
Arrive to
Dublin
Average flights per week
385
Flight distance
Worth visiting
Bru Na Boinne Neolithic Site (County Meath, Ireland) - Caernarfon - Portmeirion - Rock of Cashel - Trinity College, Dublin

Check-in for a flight from Knoxville to Dublin

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Aer LingusEINEINo
JetBlue AirwaysJBUB6No
Air FranceAFRAFNo
Spirit AirlinesNKSNKNo

Online check-in is not available for these airlines.

Weather in Dublin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C4°C
February8°C4°C
March9°C4°C
April10°C6°C
May13°C8°C
June16°C10°C
July17°C12°C
August17°C12°C
September15°C11°C
October13°C9°C
November10°C6°C
December8°C5°C
Hottest Month
17°C
July
Coldest month
4°C
January
Sunny days
265
days per year
Snow days
2
days per year

14 day forecast

Sunday
17 May
93%
10°C5°C
24 May
18°C10°C
Monday
18 May
89%
13°C4°C
25 May
16°C10°C
Tuesday
19 May
87%
16°C9°C
26 May
16°C9°C
Wednesday
20 May
84%
19°C13°C
27 May
18°C9°C
Thursday
21 May
88%
21°C12°C
28 May
86%
17°C10°C
Friday
22 May
87%
22°C13°C
29 May
78%
16°C7°C
Saturday
23 May
87%
21°C12°C
30 May
12°C4°C
The most popular airlines for this route are Allegiant Air, Aer Lingus, JetBlue Airways, Air France, and Spirit Airlines. Knoxville and Dublin have 385 direct flights per week. When you arrive at Dublin, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Caernarfon, Portmeirion, Rock of Cashel, and Trinity College, Dublin.

Frequently asked questions

What are the most popular routes to and from Knoxville?
Travelers frequently search for route combinations, such as Knoxville and London, Edinburgh, Fort Lauderdale, Orlando, Houston, Phoenix, Berlin, Destin, Mexico City, Belleville, Reykjavik, Denver, Boston, Ottawa, Ho Chi Minh City, Toronto, St. Louis, Seoul, Chicago, Bucharest.
What are the most popular routes to and from Dublin?
Travelers frequently search for route combinations, such as Dublin and Manchester, London, Edinburgh, Glasgow, Birmingham, Bristol, Aberdeen, Leeds, Southampton, Liverpool, Newcastle upon Tyne, Barcelona, Cardiff, Exeter, Chișinău, Belfast, Madrid, Donegal, Bucharest, Paris.
What airports are near Knoxville?
The main airport in Knoxville is McGhee Tyson. It is also served by Nashville International, Asheville Regional, McGhee Tyson, Greenville–Spartanburg International, Blue Grass, Chattanooga Metropolitan, Tri-Cities Regional.
What airports are near Dublin?
The main airport in Dublin is Dublin. It is also served by Dublin, Cork, Belfast International, Shannon, George Best Belfast City, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal.
Which airlines fly between Knoxville and Dublin?
Currently, you can fly between Knoxville and Dublin with Allegiant Air, Aer Lingus, JetBlue Airways, Air France, Spirit Airlines.
When’s the best time to travel between Knoxville and Dublin?
If you don’t have specific dates for your trip between Knoxville and Dublin, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Knoxville and Dublin?
Traveling between Knoxville and Dublin, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Knoxville?
There are a number of airports in and around Knoxville. The main one is McGhee Tyson and other nearby airports include Nashville International, Asheville Regional, McGhee Tyson, Greenville–Spartanburg International, Blue Grass, Chattanooga Metropolitan, Tri-Cities Regional
How many airports are there near Dublin?
There are a number of airports in and around Dublin. The main one is Dublin and other nearby airports include Dublin, Cork, Belfast International, Shannon, George Best Belfast City, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal.
What time do nonstop (direct) flights between Knoxville and Dublin depart?
What time do nonstop (direct) flights between Knoxville and Dublin arrive?
What time do flights between Knoxville and Dublin depart?
What time do flights between Knoxville and Dublin arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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