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

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can often be more affordable. Consider your priorities for cost versus convenience when making your decision.

Can flexible travel dates help on Knoxville to Dublin flights?

Yes, being flexible with your travel dates can significantly impact the price of flights. Mid-week travel or flying during off-peak seasons often results in lower fares. Adjusting your departure or return by even a few days may reveal cheaper options.

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 or making changes to your reservation. Understanding these fees helps you calculate the total travel expense.

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 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Knoxville to Dublin

Explore current cheapest deals departing from Knoxville to Dublin

2027-04-07 – 2027-04-13
TYS - Dublin
84% AI deal score
$856
$713
Round trip
2027-02-01 – 2027-02-03
TYS - Dublin
75% AI deal score
$660
$748
Round trip
2027-03-04 – 2027-03-11
TYS - Dublin
72% AI deal score
$664
$799
Round trip
2027-04-07 – 2027-04-17
TYS - Dublin
77% AI deal score
$856
$802
Round trip
2027-01-25 – 2027-02-03
TYS - Dublin
75% AI deal score
$737
$803
Round trip
2027-04-13 – 2027-04-17
TYS - Dublin
79% AI deal score
$890
$804
Round trip
2026-12-04 – 2026-12-11
TYS - Dublin
77% AI deal score
$717
$810
Round trip
2027-03-07 – 2027-03-11
TYS - Dublin
71% AI deal score
$682
$827
Round trip
2026-11-12 – 2026-11-19
TYS - Dublin
74% AI deal score
$632
$853
Round trip
2026-10-28 – 2026-11-04
TYS - Dublin
77% AI deal score
$825
$899
Round trip

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

A typical journey from Knoxville to Dublin takes about 13h 35m, including connections. This duration reflects itineraries that almost always involve multiple stops, given that most flights on this route are connecting. Travelers should anticipate a full day of travel to reach Dublin from Knoxville.

For travelers seeking cheap flights from Knoxville to Dublin, the cheapest time to fly is typically in December, with a median fare of $720. Other cost-effective months include November, where the median fare is $981, and October, with a median fare of $983. Planning your trip during these months can lead to more favorable prices.

Fares for flights from Knoxville to Dublin typically range from $949–$1226, with a median of $1065. Right now, current fares are near the typical level. Only 3% of recent fares were classified as a good price, indicating that finding exceptionally low fares can be challenging. New deals show up several times a week, so setting up a price alert could be beneficial.

Most itineraries from Knoxville to Dublin connect at least once, with 0% of recent fares being non-stop. When connections are involved, the typical number of stopovers is 2. This means you should expect your journey to include multiple segments and layovers before reaching your final destination.

The distance between Knoxville and Dublin is approximately 6123 km, classifying this as a long-haul route. This considerable distance necessitates a longer flight duration and typically involves connecting flights, as direct options are not available.

How much is a round trip from Knoxville to Dublin

Regular price: $700 - $1,167

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

The regular price range for flights from Knoxville to Dublin is between $700 and $1167. The current lowest deal is $713 with Finnair, for travel from Apr 7-Apr 13.

now $713

Low $700

High $1,167

The cheapest time to fly from Knoxville to Dublin

The cheapest month to fly from TYS to DUB is December, with a median price of $720. The most expensive month is September, with a median price of $1228. Prices are generally lower from January to December.

December

Cheapest

Flights from $720

September

Most Expensive

Flights from $1,228

Jan

Feb

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Dublin

Allegiant Air

Aer Lingus

United Airlines

Icelandair

Last-minute flights going from Knoxville to Dublin

Tue, Oct 27

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$825

$1,032

One-way

Tue, Nov 3

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$651

$1,065

One-way

Tue, Nov 10

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$633

$1,047

One-way

Wed, Nov 11

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Aer Lingus

$631

$1,032

One-way

Thu, Nov 12

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air, TAP Portugal, Iberia Express

$590

$803

One-way

Thu, Nov 12

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air, TAP Portugal, Iberia Express

$590

$808

One-way

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

6 nights

Apr 7 - Apr 13

$856 → $713

17%

4 nights

Apr 13 - Apr 17

$890 → $804

10%

10 nights

Apr 7 - Apr 17

$856 → $801

5 nights

Apr 7 - Apr 12

$866 → $815

Popular Airports to fly from Knoxville to Dublin

Knoxville - Dublin route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Knoxville to Dublin are near the typical level, with a median of $1065.

📅 Best time to fly

December is historically cheapest at $720

Historically, December is the cheapest month to fly, with median prices around $720.

⏱️ Flight duration

Connecting flights average 13h 35m

Flights from Knoxville to Dublin typically involve connections, with a median duration of 13h 35m.

✈️ Airlines & availability

No direct flights from Knoxville to Dublin

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

🏆 Airline highlight

Finnair offers a recent deal at $713

A recent deal from Finnair was found for $713, departing April 7 and returning April 13.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights on this route appear regularly, so consider monitoring prices for savings.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient option for flights from Knoxville to Dublin.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$709

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a convenient arrival point for flights from Knoxville to Dublin.

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

💸 Flights from ~$713

Airports nearby Dublin used as alternative

Belfast International (BFS)

Cheapest

Belfast International is a major international hub with an extensive low-cost carrier network, offering an alternative to Dublin.

📍 ~140 km from Dublin (reachable by car or bus)

💸 Flights from ~$927

Business & First Class Flight Deals to Dublin

$7,278

Save $1,210

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Dublin, Ireland

81% AI deal score

$8,592

$7,278

Save $1,314

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Dublin, Ireland

81% AI deal score

$8,493

$7,278

Save $1,215

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Dublin, Ireland

81% AI deal score

$8,493

$7,278

Save $1,215

Alaska Airlines, Inc., +1

Business Class

From TYS

Elite

Dec 30

Dublin, Ireland

81% AI deal score

$8,555

$7,278

Save $1,277

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Dublin

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various providers. Looking into flights with layovers may also present lower prices than direct routes.

Booking flights in advance often provides more competitive prices, though last-minute deals can sometimes appear. Prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer different pricing compared to weekends.

Comparing nearby airports at both your origin and destination can sometimes uncover 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.

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

How much is a round trip from Knoxville to Dublin

Regular price: $700 - $1,167

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

The regular price range for flights from Knoxville to Dublin is between $700 and $1167. The current lowest deal is $713 with Finnair, for travel from Apr 7-Apr 13.

now $713

Low $700

High $1,167

The cheapest time to fly from Knoxville to Dublin

December

Cheapest

Flights from $720

September

Most Expensive

Flights from $1,228

Jan

Feb

Apr

Jul

Aug

Sep

Oct

Nov

Dec