Cheap Flights from Dublin to Knoxville

Your route at a glance

Cheapest dealRs129,691
Cheapest monthJanuary
Most popular airlineUnited

Compare Dublin to Knoxville flight deals

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Find the cheapest month to fly from Dublin to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Knoxville flights are currently cheapest in December.

Dublin to Knoxville: Alternative routes

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

Finding cheap flights from Dublin to Knoxville: Frequently asked questions

The best price we found for a return flight from Dublin to Knoxville is Rs129,691. 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 Dublin to Knoxville. But we found flights with one or more stops from Rs129,691.
As of November 2025, there are no flights flying from Dublin to Knoxville.
The cheapest month to fly from Dublin to Knoxville is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Knoxville Airport on Monday, 12 January 2026.
No airlines currently offer direct flights between Dublin Airport and Knoxville 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 Knoxville 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 Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Knoxville.

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

  • Give yourself plenty of time to catch your DUB to TYS flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Dublin Airport to McGhee Tyson Airport. Here are the most popular stopovers between DUB and TYS:

    • Charlotte Douglas International Airport

    • Washington Dulles International Airport

    • O'Hare International Airport

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

  • The cheapest price we've seen for a one-way Dublin Airport to McGhee Tyson Airport flight is Rs128,742. A return fare is currently Rs129,691. Depending on the availability when you book, these fares may change.

  • To pick up cheap tickets from DUB to TYS, book in advance. Airlines typically offer lower prices when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Dublin Airport to McGhee Tyson Airport across the month. It's an easy way to find a bargain if your plans are flexible.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from DUB to TYS.

  • Find the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Dublin Airport to McGhee Tyson Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Dublin Airport (DUB)

  • 72.87% of flights that leave from Dublin Airport reach their destination on schedule.

  • To get to Dublin Airport from central Dublin, it takes about 30 minutes by car. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • The trip on public transport takes roughly 2 hours 10 minutes.

  • Need a handy hotel near DUB? If you're catching an early flight from Dublin Airport to McGhee Tyson Airport, these stays will have you moments from check-in:

Arriving at McGhee Tyson Airport (TYS)

  • Reserve a hotel close to TYS if you're catching a late Dublin Airport to McGhee Tyson Airport flight. Pick one of these accommodation options and skip the long transfer after landing:

  • Go wherever you want, whenever you want with a McGhee Tyson Airport rental car. Book your wheels from Budget, Alamo or Avis and find adventure across Knoxville and beyond.

  • Booking your vehicle from McGhee Tyson Airport around three weeks ahead can help you secure the lowest rate.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • The street address for TYS is 2055 Alcoa Highway.

  • From McGhee Tyson Airport, Knoxville is approximately 23 kilometres away. It takes around 20 minutes to reach the centre driving.

When to fly to McGhee Tyson Airport (TYS)

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

  • When booking your flight from Dublin Airport to McGhee Tyson Airport, think about the type of weather you like. July is the warmest month in Knoxville, with the temperature ranging from 17ºC to 32ºC.

  • January has average temperatures of between -6ºC and 11ºC. Search for cheap tickets from DUB to TYS around that time if you like travelling in cooler conditions.

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be explored once you've seen the sights of Knoxville. Around 451 kilometres away to the north, well-known attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another must-experience destination in United States and is around 467 kilometres north-west of Knoxville. No journey is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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