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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more economical. It's often a good idea to compare both direct and connecting options to find what best suits your budget and schedule.

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 depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in better deals.

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 changes or cancellations. Understanding these fees beforehand can help you budget accurately for your trip.

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 2 days ago

405 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 26, 2026.)

Today’s best flight deals from Knoxville to Dublin

Explore current cheapest deals departing from Knoxville to Dublin

2026-08-10 – 2026-08-26
TYS - Dublin
85% AI deal score
$847
$649
Round trip
2026-10-18 – 2026-10-24
TYS - Dublin
76% AI deal score
$765
$705
Round trip
2026-12-01 – 2026-12-15
TYS - Dublin
80% AI deal score
$803
$717
Round trip
2026-12-01 – 2026-12-17
TYS - Dublin
80% AI deal score
$797
$717
Round trip
2026-12-08 – 2026-12-17
TYS - Dublin
81% AI deal score
$825
$717
Round trip
2026-11-09 – 2026-11-17
TYS - Dublin
76% AI deal score
$666
$721
Round trip
2026-10-18 – 2026-11-03
TYS - Dublin
77% AI deal score
$735
$721
Round trip
2026-10-10 – 2026-10-17
TYS - Dublin
74% AI deal score
$754
$724
Round trip
2026-08-21 – 2026-08-28
TYS - Dublin
79% AI deal score
$898
$730
Round trip
2026-11-11 – 2026-11-18
TYS - Dublin
76% AI deal score
$676
$730
Round trip

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

A typical journey from Knoxville to Dublin takes about 13h 10m, including connections. Given that most itineraries for this route connect at least once, this duration reflects the overall travel time you can expect.

For travelers looking for cheap flights from Knoxville to Dublin, fares typically range from $972–$1379, with a median of $1173. Right now, current fares are near the typical level. Only 8% of recent fares were classified as a good price, indicating that finding exceptionally low prices can be challenging.

The cheapest time to fly from Knoxville to Dublin is often in January, with a median fare of $599. Other affordable months include March, where the median fare is $620, and April, with a median of $670. Planning your trip during these months could result in significant savings.

When flying from Knoxville to Dublin, most itineraries connect at least once. In fact, 0% of recent fares were for non-stop flights. For itineraries that include connections, the typical number of stopovers is 2, which contributes to the overall journey time.

The distance between Knoxville and Dublin is approximately 6123 kilometers, classifying this as a long-haul route. This considerable distance means that all flights will involve a substantial amount of travel time, often with multiple connections.

How much is a round trip from Knoxville to Dublin

Regular price: $669 - $1,145

Prices for flights from Knoxville to Dublin are currently below the regular range.

The regular price range for flights from Knoxville to Dublin is typically between $669 and $1145. The current lowest deal is $583 with Allegiant Air, for travel from Aug 3-Aug 26.

now $583

Low $669

High $1,145

The cheapest time to fly from Knoxville to Dublin

The cheapest month to fly from TYS to DUB is January, with a median price of $388. The most expensive month is June, with a median price of $1678. Prices are generally lower from January to December.

January

Cheapest

Flights from $388

June

Most Expensive

Flights from $1,678

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Dublin

Allegiant Air

United Airlines

Aer Lingus

Icelandair

Last-minute flights going from Knoxville to Dublin

Wed, Jul 29

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$965

$961

One-way

Fri, Jul 31

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$990

$1,293

One-way

Sun, Aug 2

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$909

$961

One-way

Sun, Aug 2

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$970

$1,087

One-way

Mon, Aug 3

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$827

$583

One-way

Wed, Aug 5

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$1,055

$1,095

One-way

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

23 nights

Aug 3 - Aug 26

$827 → $583

29%

16 nights

Aug 10 - Aug 26

$845 → $649

23%

3 nights

Aug 31 - Sep 3

$938 → $745

21%

7 nights

Aug 21 - Aug 28

$898 → $730

19%

Popular Airports to fly from Knoxville to Dublin

Knoxville - Dublin route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Knoxville to Dublin have been near the typical level of $1173.

📅 Best time to fly

January is historically cheapest at $388

Historically, January is the cheapest month to fly, with a median price of $388.

⏱️ Flight duration

Connecting flights average 13h 10m

Connecting flights from Knoxville to Dublin typically average 13h 10m.

✈️ Airlines & availability

No direct flights available

There are historically no direct flights on this route; connecting flights are dominant.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has historically offered 41 deals on connecting flights from Knoxville to Dublin.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Knoxville to Dublin are frequent, appearing often in a 30-day window.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient departure point for flights from Knoxville to Dublin.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$548

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a key arrival point for travelers heading to Dublin and the surrounding areas.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$548

Airports nearby Dublin used as alternative

Belfast International (BFS)

Cheapest

Belfast International is a major international hub with an extensive low-cost carrier network, useful for alternative arrivals.

📍 ~160 km from Dublin (reachable by car or bus)

💸 Flights from ~$669

Business & First Class Flight Deals to Dublin

84% AI deal score

$8,723

$6,085

Save $2,638

Frequently Asked Questions About Flights to Dublin

Finding affordable flights often involves comparing prices across various platforms. Using flight comparison sites can help you see different options side-by-side. Flexibility with your travel dates and times may also uncover better deals.

Booking in advance can sometimes lead to lower prices, though this can vary. Prices may fluctuate, so monitoring fares over time can be beneficial. It's often recommended to book several weeks or even months before your intended departure.

Comparing nearby airports can sometimes provide more flight options or different price points. While it may add to your ground travel, the potential savings or convenience could be worthwhile. Always consider the total cost and travel time when including other airports.

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

How much is a round trip from Knoxville to Dublin

Regular price: $669 - $1,145

Prices for flights from Knoxville to Dublin are currently below the regular range.

The regular price range for flights from Knoxville to Dublin is typically between $669 and $1145. The current lowest deal is $583 with Allegiant Air, for travel from Aug 3-Aug 26.

now $583

Low $669

High $1,145

The cheapest time to fly from Knoxville to Dublin

The cheapest month to fly from TYS to DUB is January, with a median price of $388. The most expensive month is June, with a median price of $1678. Prices are generally lower from January to December.

January

Cheapest

Flights from $388

June

Most Expensive

Flights from $1,678

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec