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Cheap flight tickets from Knoxville to Dublin

Compare Knoxville to Dublin flight deals

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Flight deals from Knoxville to Dublin

Looking for a cheap last-minute deal or the best return flight from Knoxville to Dublin? Find the lowest prices on one-way and return tickets right here.
Dublin.RM2,067 per passenger.Departing Wed, 22 Jul, returning Wed, 16 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from Knoxville on Wed, 22 Jul, arriving in Dublin.Inbound indirect flight with Air France, departs from Dublin on Wed, 16 Sep, arriving in Knoxville.Price includes taxes and charges.From RM2,067, select.
Dublin.RM2,082 per passenger.Departing Tue, 10 Mar, returning Tue, 17 Mar.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Tue, 10 Mar, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Tue, 17 Mar, arriving in Knoxville.Price includes taxes and charges.From RM2,082, select.
Dublin.RM2,092 per passenger.Departing Wed, 8 Apr, returning Wed, 15 Apr.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Wed, 8 Apr, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 15 Apr, arriving in Knoxville.Price includes taxes and charges.From RM2,092, select.
Dublin.RM2,387 per passenger.Departing Wed, 22 Jul, returning Fri, 7 Aug.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Wed, 22 Jul, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Fri, 7 Aug, arriving in Knoxville.Price includes taxes and charges.From RM2,387, select.
Dublin.RM2,394 per passenger.Departing Thu, 26 Mar, returning Wed, 1 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Thu, 26 Mar, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Wed, 1 Apr, arriving in Knoxville.Price includes taxes and charges.From RM2,394, select.
Dublin.RM2,968 per passenger.Departing Mon, 6 Jul, returning Fri, 17 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 6 Jul, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Fri, 17 Jul, arriving in Knoxville.Price includes taxes and charges.From RM2,968, select.
Dublin.RM3,011 per passenger.Departing Sat, 3 Oct, returning Sun, 11 Oct.Return flight with Air France.Outbound indirect flight with Air France, departs from Knoxville on Sat, 3 Oct, arriving in Dublin.Inbound indirect flight with Air France, departs from Dublin on Sun, 11 Oct, arriving in Knoxville.Price includes taxes and charges.From RM3,011, select.
Dublin.RM3,418 per passenger.Departing Thu, 25 Jun, returning Tue, 21 Jul.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Thu, 25 Jun, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Tue, 21 Jul, arriving in Knoxville.Price includes taxes and charges.From RM3,418, select.

Find the cheapest month to fly from Knoxville to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Dublin flights are currently cheapest in March.
Feb
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Mar
from RM2,082
Apr
from RM2,092
May
from RM4,639
Jun
from RM3,843
Jul
from RM2,968
Aug
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Sep
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Oct
from RM3,011
Nov
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Dec
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Jan
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Knoxville to Dublin: Alternative routes

Compare routes from Knoxville to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from RM2,067
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Knoxville to Dublin: Flight information

The things to know before you go.
Cheapest flight foundRM2,067
Cheapest month to flyJuly

Finding cheap flights from Knoxville to Dublin: Frequently asked questions

The best price we found for a return flight from Knoxville to Dublin is RM2,067. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Dublin. But we found flights with one or more stops from RM2,067.
As of February 2026, there are no flights flying from Knoxville to Dublin.
The cheapest month to fly from Knoxville to Dublin is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Dublin Airport on Wednesday, 22 July 2026.
No airlines currently offer direct flights between Knoxville Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air France offers the cheapest flight tickets to Dublin.

Travelling from McGhee Tyson Airport (TYS) to Dublin Airport (DUB): what you need to know

  • The timezone in Dublin is UTC+0, which is four hours ahead of Knoxville.

  • Leave plenty of time to catch your TYS to DUB flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Dublin Airport (DUB)

  • Currently, RM893 is the lowest price we've found for a one-way McGhee Tyson Airport to Dublin Airport flight. The best price for a return ticket is RM2,067. Keep in mind that fares may change due to availability when booking.

  • To score cheap tickets from TYS to DUB, book in advance. Airlines tend to offer lower fares when flights are first made available.

  • Finding cheap flights from McGhee Tyson Airport to Dublin Airport is easy if you're flexible with your dates. Use the 'Whole month' search function to see the lowest fares across the month and land a great deal.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from TYS to DUB.

  • Tailor your trip with filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from McGhee Tyson Airport to Dublin Airport.

Handy information about McGhee Tyson Airport (TYS)

  • You'll find TYS at 2055 Alcoa Highway.

  • When it comes to the on-time performance of McGhee Tyson Airport, data shows 78.98% of flights complete their journey on time.

  • McGhee Tyson Airport is about 23 kilometres from central Knoxville. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Searching for a convenient hotel near TYS? If you're catching an early flight from McGhee Tyson Airport to Dublin Airport, these accommodation options will have you moments from check-in:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 21 kilometres from central Dublin. The drive time takes around 30 minutes.

  • It takes around 2 hours 10 minutes to get there by public transport.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from McGhee Tyson Airport to Dublin Airport is January, while August is the most popular. Pick the best time to visit Dublin based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Dublin is July, with the temperature ranging between 10ºC (50ºF) and 20ºC (68ºF). Book your flights from McGhee Tyson Airport to Dublin Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between 1ºC (34ºF) and 9ºC (48ºF). Look for cheap tickets from TYS to DUB sometime around then if you want to travel in cooler conditions.

Explore more of Ireland

  • Dublin is always a good idea, but there are so many other parts of Ireland you should also see. About 225 kilometres south-west of Dublin, a trip to Cork will keep your itinerary packed. Start with leading sights like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you're looking to explore another corner of Ireland, consider Tallaght, roughly 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are among the biggest draws.

Plan the rest of your trip from Knoxville to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.