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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 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 10 - August 15

Cheapest

Best

TYS - Dublin

$907

$612

Round trip

August 10 - August 18

TYS - Dublin

$865

$675

Round trip

August 10 - August 19

TYS - Dublin

$855

$677

Round trip

August 10 - August 16

TYS - Dublin

$883

$678

Round trip

August 10 - August 20

TYS - Dublin

$850

$686

Round trip

July 27 - August 23

TYS - Dublin

$872

$707

Round trip

July 25 - August 23

Earliest

TYS - Dublin

$871

$709

Round trip

September 14 - September 25

TYS - Dublin

$797

$739

Round trip

December 1 - December 15

TYS - Dublin

$849

$740

Round trip

August 8 - August 27

TYS - Dublin

$829

$744

Round trip

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

Route Intelligence — 486,190 Searches this Week

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: $731 - $1,174

Prices are currently below the regular range.

The regular price range for flights from Knoxville to Dublin is $731 to $1174. The current lowest deal is $612 with Allegiant Air, for travel from Aug 10-Aug 15.

now $612

Low $731

High $1,174

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

Tue, Jun 16

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$961

$1,293

One-way

Tue, Jun 16

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$1,140

$2,014

One-way

Tue, Jun 16

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$1,131

$2,100

One-way

Wed, Jun 17

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$1,131

$1,182

One-way

Wed, Jun 17

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$961

$1,296

One-way

Sun, Jun 21

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$941

$1,305

One-way

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

5 nights

Aug 10 - Aug 15

$907 → $612

33%

3 nights

Jun 24 - Jun 27

$1,035 → $829

20%

6 nights

Aug 10 - Aug 16

$883 → $678

23%

8 nights

Aug 10 - Aug 18

$865 → $675

22%

Popular Airports to fly from Knoxville to Dublin

Knoxville - Dublin route insights

💸 Price insights

Current fares are below the typical level.

Recent fares from Knoxville to Dublin are currently at $612, which is below the typical level.

📅 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

Connecting flights average 25h 22m.

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

✈️ Airlines & availability

Connecting flights only, with frequent deals.

There are no direct flights. Deals for connecting flights appear frequently, averaging 1.03 per day.

🏆 Airline highlight

Allegiant Air offers the most connecting deals.

Allegiant Air historically offers the most connecting flight deals for this route, with 45 deals found.

🎯 Booking tip

Consider booking in January for better prices.

To find better prices for flights from Knoxville to Dublin, consider booking your trip in January.

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

76% AI deal score

$2,454

From TYS

Elite

Aug 15

Dublin, Ireland

76% AI deal score

$2,540

From TYS

Elite

Aug 03

Dublin, Ireland

76% AI deal score

$2,613

From TYS

Elite

Jul 31

Dublin, Ireland

76% AI deal score

Dublin, Ireland

67% AI deal score

$16,237

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

Flights from Knoxville to Amsterdam Flights from Knoxville to Athens Flights from Knoxville to Barcelona Flights from Knoxville to Brussels Flights from Knoxville to Chicago Flights from Knoxville to Dubai Flights from Knoxville to Edmonton Flights from Knoxville to Florence Flights from Knoxville to Grand Rapids Flights from Knoxville to Houston Flights from Knoxville to Istanbul Flights from Knoxville to Kelowna