Are direct flights from Knoxville to Dublin always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable, depending on the route and airline.

Can flexible travel dates help on Knoxville to Dublin flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even within the same month. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Knoxville to Dublin flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these fees upfront can help you budget accurately.

Flights From Knoxville

To Dublin

Cheap Flights from Knoxville to Dublin

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Dublin

Prices updated 5 days ago

400 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 5, 2026.)

Today’s best flight deals from Knoxville to Dublin

Explore current cheapest deals departing from Knoxville to Dublin

Round trip

Sort by: Cheapest

August 30 - September 2

Cheapest

TYS - Dublin

$925

$656

Round trip

August 3 - August 19

TYS - Dublin

$831

$671

Round trip

August 7 - August 21

TYS - Dublin

$850

$683

Round trip

August 16 - August 23

TYS - Dublin

$879

$701

Round trip

August 19 - August 26

TYS - Dublin

$879

$704

Round trip

September 6 - September 18

TYS - Dublin

$771

$718

Round trip

August 23 - August 30

TYS - Dublin

$879

$719

Round trip

November 2 - November 17

TYS - Dublin

$673

$719

Round trip

August 17 - August 27

TYS - Dublin

$838

$723

Round trip

July 26 - July 30

Best

Earliest

TYS - Dublin

$968

$724

Round trip

Unlock all 500+ flight deals to Dublin and get alerts when great deals appear

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

A typical journey from Knoxville to Dublin takes about 25h 22m, including connections. Given that most itineraries connect at least once, this duration reflects the time spent on flights and layovers. This is a long-haul route, covering a distance of 6123 kilometers.

For travelers seeking cheap flights from Knoxville to Dublin, fares typically range from $749–$1398, with a median of $822. Right now, current fares are above the typical level. Only 1% of recent fares were classified as a good price, indicating that finding deals can be challenging. New deals appear almost daily, so setting up a price alert could be beneficial.

When is the cheapest time to fly from Knoxville to Dublin? The most affordable months to travel are January, with a median fare of $599, followed by March at $620, and April at $670. These months offer significantly lower median prices compared to the overall typical fare.

There are no direct flights from Knoxville to Dublin. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 2. This means you should expect at least two stops on your journey from Knoxville to Dublin.

How much is a round trip from Knoxville to Dublin

Regular price: $691 - $1,205

Prices are currently below the regular range.

The regular price range for flights from Knoxville to Dublin is $691 to $1205. The current lowest deal is $669 with Allegiant Air, for travel from Aug 10-Aug 20.

now $669

Low $691

High $1,205

The cheapest time to fly from Knoxville to Dublin

The cheapest month to fly from Knoxville to Dublin is January, with a median price of $599. The most expensive month is June, with a median price of $1677. Prices are generally lower from January to December.

January

Cheapest

Flights from $599

June

Most Expensive

Flights from $1,677

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Dublin

Allegiant Air

United Airlines

KLM

Air Canada

Last-minute flights going from Knoxville to Dublin

Mon, Jul 6

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$990

$1,004

One-way

Tue, Jul 7

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$991

$1,038

One-way

Fri, Jul 10

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

KLM

$936

$2,127

One-way

Fri, Jul 10

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

KLM

$924

$2,204

One-way

Mon, Jul 13

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$953

$996

One-way

Mon, Jul 13

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Air France

$929

$2,026

One-way

Biggest price drops on these dates for flights from Knoxville to Dublin

4 nights

Jul 17 - Jul 21

$1,031 → $738

28%

4 nights

Jul 26 - Jul 30

$964 → $724

25%

29 nights

Jul 24 - Aug 22

$877 → $678

23%

26 nights

Jul 24 - Aug 19

$877 → $678

23%

Popular Airports to fly from Knoxville to Dublin

Knoxville - Dublin route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Knoxville to Dublin are above the typical level, with a median price of $822.

📅 Best time to fly

January is historically the cheapest month to fly

Historically, January is the cheapest month to fly from Knoxville to Dublin, with a median price of $599.

⏱️ Flight duration

Flights are typically 25h 22m long

Flights from Knoxville to Dublin typically take 25h 22m, with a median of 2 stopovers.

✈️ Airlines & availability

No direct flights available

There are no direct flights available from Knoxville to Dublin; all routes include stopovers.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has historically offered deals on flights from Knoxville to Dublin.

🎯 Booking tip

Deals appear frequently

Deals for flights from Knoxville to Dublin appear frequently, with over 1 deal per day.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

Fly from McGhee Tyson (TYS) to Dublin (DUB) for a direct connection to your destination.

📍 ~25 km from Knoxville (reachable by car)

💸 Flights from ~$612

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is the primary international airport serving Dublin, offering convenient access to the city.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$612

Airports nearby Dublin used as alternative

Belfast International (BFS)

Consider Belfast International for its extensive European network, though it involves crossing the border into the United Kingdom.

📍 ~135 km from Dublin (reachable by car)

💸 Flights from ~$772

Shannon (SNN)

Shannon offers significant international and transatlantic flight options with direct motorway access from Dublin.

📍 ~200 km from Dublin (reachable by car)

💸 Flights from ~$803

George Best Belfast City (BHD)

Cheapest

George Best Belfast City is convenient for UK domestic and short-haul flights, but requires cross-border travel.

📍 ~140 km from Dublin (reachable by car)

💸 Flights from ~$676

Cork (ORK)

Cork is the second largest airport in the Republic of Ireland with diverse routes and a reliable road link.

📍 ~220 km from Dublin (reachable by car)

💸 Flights from ~$785

Ireland West Airport Knock (NOC)

Ireland West Airport Knock is an alternative gateway for the west of Ireland, with a less congested terminal.

📍 ~190 km from Dublin (reachable by car)

💸 Flights from ~$888

Business & First Class Flight Deals to Dublin

Dublin, Ireland

69% AI deal score

$11,420

From TYS

Elite

Jul 30

Dublin, Ireland

68% AI deal score

$12,938

Frequently Asked Questions About Flights to Dublin

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes appear, though they are less common. Monitoring price trends can help you decide on an optimal booking time.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the cost and time of additional transportation.

Related routes

Consider alternative routes from Knoxville

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