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, as flights with connections can sometimes be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Knoxville to Dublin flights?

Yes, being flexible with your travel dates can often lead to finding better flight deals. Prices can vary significantly depending on the day of the week or the season. Adjusting your departure or return by a few days may result in noticeable 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 additional fees can help you calculate the total cost of 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

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Knoxville to Dublin

Explore current cheapest deals departing from Knoxville to Dublin

2026-10-19 – 2026-11-04
TYS - Dublin
79% AI deal score
$706
$680
Round trip
2026-10-15 – 2026-10-30
TYS - Dublin
78% AI deal score
$704
$689
Round trip
2026-10-17 – 2026-11-07
TYS - Dublin
77% AI deal score
$697
$694
Round trip
2026-10-28 – 2026-11-04
TYS - Dublin
79% AI deal score
$748
$694
Round trip
2026-11-03 – 2026-11-13
TYS - Dublin
76% AI deal score
$603
$697
Round trip
2026-12-02 – 2026-12-09
TYS - Dublin
78% AI deal score
$729
$706
Round trip
2026-12-02 – 2026-12-08
TYS - Dublin
78% AI deal score
$729
$706
Round trip
2026-12-01 – 2026-12-08
TYS - Dublin
78% AI deal score
$726
$706
Round trip
2026-12-08 – 2026-12-15
TYS - Dublin
78% AI deal score
$736
$706
Round trip
2026-12-06 – 2026-12-15
TYS - Dublin
77% AI deal score
$720
$706
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 involve at least one stop, this duration reflects the common travel experience for this long-haul route.

For travelers seeking cheap flights from Knoxville to Dublin, prices typically range from $972–$1379, with a median of $1173. Right now, fares are near the typical level. Approximately 8% of recent fares for this route have been classified as a good price.

The cheapest time to fly from Knoxville to Dublin is generally 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.

There are no direct flights from Knoxville to Dublin; most itineraries connect at least once. When connecting, the typical number of stopovers is 2. New deals for this route appear almost daily, suggesting frequent opportunities to find competitive fares.

The distance between Knoxville and Dublin is 6123 km, classifying this as a long-haul international route. This significant distance necessitates connecting flights, as there are no non-stop options available.

How much is a round trip from Knoxville to Dublin

Regular price: $513 - $1,271

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 $513 and $1271. The current lowest deal is $571 with Deutsche Luft Hansa, for travel from Nov 3-Nov 13.

now $571

Low $513

High $1,271

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

United Airlines

Allegiant Air

Air France

Aer Lingus

Last-minute flights going from Knoxville to Dublin

Tue, Sep 15

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$825

$1,001

One-way

Fri, Sep 18

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$881

$998

One-way

Tue, Sep 22

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$807

$726

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

Allegiant Air

$923

$929

One-way

Thu, Sep 24

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$848

$732

One-way

Fri, Sep 25

⌛ Last-Minute

TYS - Dublin

Knoxville (TYS) - Dublin (DUB)

United Airlines

$847

$741

One-way

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

5 nights

Jan 6 - Jan 11

$835 → $634

24%

9 nights

Jan 11 - Jan 20

$811 → $617

24%

8 nights

Jan 15 - Jan 23

$814 → $688

15%

7 nights

Jan 16 - Jan 23

$826 → $701

15%

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 $1173.

📅 Best time to fly

January offers the lowest median prices

Historically, January, March, and April show the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 13h 10m

Flights from Knoxville to Dublin typically involve connecting, with a median duration of 13h 10m.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights available; connecting flights are the only option for this route.

🏆 Airline highlight

Deutsche Luft Hansa offers a recent deal

A recent deal from Deutsche Luft Hansa for $571 is available for November 3-November 13.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from Knoxville to Dublin are frequent, appearing often over 30 days.

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 ~$714

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

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

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

💸 Flights from ~$708

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 diverse connections.

📍 ~170 km from Dublin (reachable by car or bus); located in the UK, requires currency change to GBP and border crossing.

💸 Flights from ~$782

Business & First Class Flight Deals to Dublin

Discover luxury on the budget with premium cabin class on flights from Knoxville to Dublin.

Elite

Best Elite deals to Dublin

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From TYS

Elite

Sep 23

Dublin, Ireland

76% AI deal score

$3,129

KLM, +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 websites can help you compare various options across different airlines and online travel agencies. Setting up price alerts may also notify you when fares drop.

Booking flights in advance often provides more competitive prices, especially for international routes. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer slight advantages over weekend bookings.

Comparing nearby airports can sometimes reveal more economical flight options or different route availabilities. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the cost and time of transportation to and from alternative airports.

Knoxville to Dublin: Overview

Insights for flights from Knoxville to Dublin

How much is a round trip from Knoxville to Dublin

Regular price: $513 - $1,271

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 $513 and $1271. The current lowest deal is $571 with Deutsche Luft Hansa, for travel from Nov 3-Nov 13.

now $571

Low $513

High $1,271

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