What is the cheapest airline that flies from Knoxville McGhee Tyson to Ireland?

Aer Lingus and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Ireland

What airlines fly to Ireland?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ireland from Knoxville according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 6 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ireland?

Prices for flights from Knoxville McGhee Tyson Airport to Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Ireland?

As of October 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Ireland.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$328 Cheap Flights from Knoxville to Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 9:45 amTYS Knoxville McGhee Tyson-DUB Dublin

15h 25m1 stop Dallas/Fort Worth

11:45 am - 11:55 pmDUB Dublin-TYS Knoxville McGhee Tyson

17h 10m1 stop Dallas/Fort Worth

$711Finnair

Wed, Apr 14 - Wed, Apr 28

1:20 pm - 9:45 amTYS Knoxville McGhee Tyson-DUB Dublin

15h 25m1 stop Dallas/Fort Worth

11:45 am - 11:55 pmDUB Dublin-TYS Knoxville McGhee Tyson

17h 10m1 stop Dallas/Fort Worth

$711Finnair

Wed, Apr 7 - Tue, Apr 13

7:50 am - 3:25 pmTYS Knoxville McGhee Tyson-DUB Dublin

26h 35m2 stops Chicago O'Hare Intl London Heathrow

8:40 pm - 7:07 pmDUB Dublin-TYS Knoxville McGhee Tyson

27h 27m2 stops London Heathrow Chicago O'Hare Intl

$726British Airways

Mon, Feb 1 - Mon, Feb 8

5:06 pm - 12:55 pmTYS Knoxville McGhee Tyson-DUB Dublin

14h 49m2 stops Chicago O'Hare Intl London Heathrow

10:30 am - 9:21 pmDUB Dublin-TYS Knoxville McGhee Tyson

15h 51m2 stops London Heathrow Chicago O'Hare Intl

$730British Airways

Wed, Apr 14 - Wed, Apr 28

7:45 pm - 10:20 amTYS Knoxville McGhee Tyson-DUB Dublin

9h 35m1 stop Washington, D.C. Dulles Intl

9:00 am - 1:20 pmDUB Dublin-TYS Knoxville McGhee Tyson

33h 20m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$738United Airlines

Tue, Dec 8 - Tue, Dec 15

1:55 pm - 7:30 amTYS Knoxville McGhee Tyson-DUB Dublin

12h 35m2 stops Chicago O'Hare Intl Newark

9:00 am - 7:47 pmDUB Dublin-TYS Knoxville McGhee Tyson

15h 47m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

$761United Airlines

Tue, Dec 8 - Tue, Dec 15

1:04 pm - 2:30 pmTYS Knoxville McGhee Tyson-DUB Dublin

20h 26m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:45 am - 9:33 pmDUB Dublin-TYS Knoxville McGhee Tyson

20h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$770Delta

Wed, Jan 6 - Wed, Jan 13

1:04 pm - 2:30 pmTYS Knoxville McGhee Tyson-DUB Dublin

20h 26m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

8:50 am - 9:33 pmDUB Dublin-TYS Knoxville McGhee Tyson

17h 43m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$770Delta

Wed, Jan 6 - Thu, Jan 14

7:35 pm - 4:55 pmTYS Knoxville McGhee Tyson-DUB Dublin

16h 20m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

1:35 pm - 8:54 pmDUB Dublin-TYS Knoxville McGhee Tyson

12h 19m1 stop Newark

$780Lufthansa

Wed, Apr 7 - Tue, Apr 13

7:35 pm - 4:55 pmTYS Knoxville McGhee Tyson-DUB Dublin

16h 20m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:30 am - 8:54 pmDUB Dublin-TYS Knoxville McGhee Tyson

16h 24m1 stop Newark

$785Lufthansa

Wed, Apr 7 - Tue, Apr 13

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Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets

Air Canada

Apr 7

TYS7:00 amKnoxville McGhee Tyson

20h 15m

2 stops

DUB8:15 amDublin

Apr 13

DUB9:50 amDublin

29h 10m

2 stops

TYS10:00 amKnoxville McGhee Tyson

$737

Air Canada

Dec 9

TYS10:57 amKnoxville McGhee Tyson

19h 13m

3 stops

ORK11:10 amCork

Dec 16

ORK7:40 amCork

21h 19m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$1,446

Air Canada

Nov 9

TYS1:55 pmKnoxville McGhee Tyson

18h 40m

3 stops

DUB1:35 pmDublin

Nov 16

DUB10:00 amDublin

18h 59m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$1,729

Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets

Delta

Jan 6

TYS1:04 pmKnoxville McGhee Tyson

20h 26m

2 stops

DUB2:30 pmDublin

Jan 14

DUB8:50 amDublin

17h 43m

2 stops

TYS9:33 pmKnoxville McGhee Tyson

$770

Delta

Apr 25

TYS10:05 amKnoxville McGhee Tyson

17h 40m

1 stop

DUB8:45 amDublin

May 1

DUB6:00 amDublin

22h 02m

2 stops

TYS11:02 pmKnoxville McGhee Tyson

$778

Delta

Apr 25

TYS10:05 amKnoxville McGhee Tyson

18h 10m

2 stops

DUB9:15 amDublin

May 1

DUB6:00 amDublin

22h 02m

2 stops

TYS11:02 pmKnoxville McGhee Tyson

$782

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 4/14

1:20 pm-9:45 am

1 stop15h 25m

Dublin

Wed 4/28

11:45 am-11:55 pm

1 stop17h 10m

$711

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 4/7

1:20 pm-9:45 am

1 stop15h 25m

Dublin

Tue 4/13

11:45 am-11:55 pm

1 stop17h 10m

$711

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Mon 2/1

7:50 am-3:25 pm

2 stops26h 35m

Dublin

Mon 2/8

8:40 pm-7:07 pm

2 stops27h 27m

$726

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 4/14

5:06 pm-12:55 pm

2 stops14h 49m

Dublin

Wed 4/28

10:30 am-9:21 pm

2 stops15h 51m

$730

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 12/8

7:45 pm-10:20 am

1 stop9h 35m

Dublin

Tue 12/15

9:00 am-1:20 pm

2 stops33h 20m

$738

Quickest round-trip

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 12/8

1:55 pm-7:30 am

2 stops12h 35m

Dublin

Tue 12/15

9:00 am-7:47 pm

2 stops15h 47m

$761

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 1/6

1:04 pm-2:30 pm

2 stops20h 26m

Dublin

Wed 1/13

5:45 am-9:33 pm

2 stops20h 48m

$770

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 1/6

1:04 pm-2:30 pm

2 stops20h 26m

Dublin

Thu 1/14

8:50 am-9:33 pm

2 stops17h 43m

$770

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 4/7

7:35 pm-4:55 pm

2 stops16h 20m

Dublin

Tue 4/13

1:35 pm-8:54 pm

1 stop12h 19m

$780

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 4/7

7:35 pm-4:55 pm

2 stops16h 20m

Dublin

Tue 4/13

9:30 am-8:54 pm

1 stop16h 24m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from Knoxville to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $492.

Can stopping save me money on Knoxville to Ireland flights?

You could potentially save up to 70% on your flight if you consider stops on a Knoxville to Ireland flight.

Cheap Knoxville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Ireland

Best Price Found	$328
Fastest flight time	13h 53m
Direct flights	None

The best one-way flight to Ireland from Knoxville in the past 72 hours is $328. The best round-trip flight deal from Knoxville to Ireland found on momondo in the last 72 hours is $711.

The fastest flight from Knoxville to Ireland takes 13h 53m

There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.

Search flight deals

Frequently asked questions about flying from Knoxville to Ireland

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ireland?
Prices for flights from Knoxville McGhee Tyson Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Ireland?
As of October 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Ireland.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Ireland

Compare and see reviews for airlines that fly from Knoxville to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $381	Free Cancellation	Rating 6.8 8,300 reviews	Search Lufthansa flights
British Airways	PriceFrom $478	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.3 10,449 reviews	Search United Airlines flights
Delta	PriceFrom $537	Free Cancellation	Rating 7.8 8,689 reviews	Search Delta flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Ireland for you.

Can I find flights from Knoxville to Ireland with flexible booking policies on momondo?

All flight searches from Knoxville to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Ireland?

momondo helps you find the best flight between Knoxville and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in Ireland

Flights to Dublinfrom $388

Flights to Shannon, Clarefrom $550

Flights to Corkfrom $491

Flights to Knockfrom $803

Flights to Milltown (Kerry)from $574

Flights to Donegalfrom $855

Cheap flights from Knoxville to Ireland from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ireland departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Knoxville to Ireland

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How to get the cheapest flight ticket from Knoxville to Ireland

What is the cheapest month to fly to Ireland?

Can stopping save me money on Knoxville to Ireland flights?

What is the cheapest airline that flies from Knoxville McGhee Tyson to Ireland?

What airlines fly to Ireland?

Cheap Knoxville to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Knoxville to Ireland

Best airlines flying from Knoxville to Ireland

Compare and see reviews for airlines that fly from Knoxville to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Knoxville flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

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Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year