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

United Airlines and Lufthansa are the most popular carriers operating from Knoxville McGhee Tyson to Ireland

What airlines fly to Ireland?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ireland from Knoxville according to our data. American 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 5 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 July 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.

$488 Cheap Flights from Knoxville to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:48 am - 8:10 am

TYS

DUB

17h 22m

1 stop

9:00 am - 4:25 pm

DUB

TYS

36h 25m

2 stops

$704United Airlines

Wed, Oct 28 - Fri, Nov 6

1:59 pm - 10:20 am

TYS

DUB

16h 21m

2 stops

9:00 am - 4:25 pm

DUB

TYS

36h 25m

2 stops

$708United Airlines

Wed, Oct 28 - Fri, Nov 6

1:55 pm - 9:55 am

TYS

DUB

16h 00m

2 stops

9:00 am - 8:54 pm

DUB

TYS

40h 54m

2 stops

$718United Airlines

Wed, Oct 28 - Fri, Nov 6

4:16 pm - 9:55 am

TYS

DUB

13h 39m

1 stop

9:00 am - 9:50 am

DUB

TYS

29h 50m

2 stops

$722United Airlines

Wed, Oct 28 - Fri, Nov 6

7:00 am - 8:10 am

TYS

DUB

21h 10m

1 stop

12:05 pm - 7:36 pm

DUB

TYS

12h 31m

1 stop

$726United Airlines

Wed, Oct 28 - Fri, Nov 6

1:59 pm - 7:30 am

TYS

DUB

13h 31m

2 stops

9:00 am - 9:50 am

DUB

TYS

29h 50m

2 stops

$727United Airlines

Wed, Oct 28 - Fri, Nov 6

2:16 pm - 2:40 pm

TYS

ORK

19h 24m

2 stops

6:15 am - 5:19 pm

ORK

TYS

16h 04m

2 stops

$1,008Delta

Thu, Aug 20 - Thu, Aug 27

3:41 pm - 11:20 am

TYS

SNN

14h 39m

2 stops

7:30 am - 9:50 pm

SNN

TYS

19h 20m

2 stops

$1,049British Airways

Sun, Aug 16 - Sun, Aug 23

9:45 am - 10:45 am

TYS

ORK

20h 00m

3 stops

11:25 am - 11:59 pm

ORK

TYS

17h 34m

3 stops

$1,398Air Canada

Thu, Aug 20 - Thu, Aug 27

1:00 pm - 11:20 am

TYS

SNN

17h 20m

3 stops

7:30 am - 11:59 pm

SNN

TYS

21h 29m

3 stops

$2,124Air Canada

Sun, Aug 16 - Sun, Aug 23

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United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets

United Airlines

Oct 28

TYS10:48 amKnoxville McGhee Tyson

17h 22m

1 stop

DUB8:10 amDublin

Nov 6

DUB9:00 amDublin

36h 25m

2 stops

TYS4:25 pmKnoxville McGhee Tyson

$704

United Airlines

Oct 28

TYS1:59 pmKnoxville McGhee Tyson

16h 21m

2 stops

DUB10:20 amDublin

Nov 6

DUB9:00 amDublin

36h 25m

2 stops

TYS4:25 pmKnoxville McGhee Tyson

$708

United Airlines

Oct 28

TYS1:55 pmKnoxville McGhee Tyson

16h 00m

2 stops

DUB9:55 amDublin

Nov 6

DUB9:00 amDublin

40h 54m

2 stops

TYS8:54 pmKnoxville McGhee Tyson

$718

American Airlines flights from Knoxville to Ireland

Our best American Airlines deals on Knoxville to Ireland flight tickets

American Airlines

Nov 5

TYS3:55 pmKnoxville McGhee Tyson

11h 35m

1 stop

DUB8:30 amDublin

Nov 11

DUB11:30 amDublin

14h 19m

1 stop

TYS8:49 pmKnoxville McGhee Tyson

$781

American Airlines

Nov 5

TYS7:50 amKnoxville McGhee Tyson

19h 40m

1 stop

DUB8:30 amDublin

Nov 11

DUB11:30 amDublin

16h 18m

2 stops

TYS10:48 pmKnoxville McGhee Tyson

$785

American Airlines

Aug 25

TYS12:09 pmKnoxville McGhee Tyson

16h 26m

1 stop

DUB9:35 amDublin

Sep 2

DUB11:45 amDublin

16h 13m

1 stop

TYS10:58 pmKnoxville McGhee Tyson

$809

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

10:48 am-8:10 am

1 stop17h 22m

Dublin

Fri 11/6

9:00 am-4:25 pm

2 stops36h 25m

$704

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

1:59 pm-10:20 am

2 stops16h 21m

Dublin

Fri 11/6

9:00 am-4:25 pm

2 stops36h 25m

$708

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

1:55 pm-9:55 am

2 stops16h 00m

Dublin

Fri 11/6

9:00 am-8:54 pm

2 stops40h 54m

$718

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

4:16 pm-9:55 am

1 stop13h 39m

Dublin

Fri 11/6

9:00 am-9:50 am

2 stops29h 50m

$722

Quickest round-trip

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

7:00 am-8:10 am

1 stop21h 10m

Dublin

Fri 11/6

12:05 pm-7:36 pm

1 stop12h 31m

$726

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

1:59 pm-7:30 am

2 stops13h 31m

Dublin

Fri 11/6

9:00 am-9:50 am

2 stops29h 50m

$727

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Thu 8/20

2:16 pm-2:40 pm

2 stops19h 24m

Cork

Thu 8/27

6:15 am-5:19 pm

2 stops16h 04m

$1,008

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

3:41 pm-11:20 am

2 stops14h 39m

Shannon

Sun 8/23

7:30 am-9:50 pm

2 stops19h 20m

$1,049

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Thu 8/20

9:45 am-10:45 am

3 stops20h 00m

Cork

Thu 8/27

11:25 am-11:59 pm

3 stops17h 34m

$1,398

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

1:00 pm-11:20 am

3 stops17h 20m

Shannon

Sun 8/23

7:30 am-11:59 pm

3 stops21h 29m

$2,124

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 November is also cheap. Prices for this month can be found on momondo for an average of $582.

Can stopping save me money on Knoxville to Ireland flights?

You could potentially save up to 58% 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

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Knoxville to Ireland takes 10h 20m

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 July 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
British Airways	PriceFrom $478	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
United Airlines	PriceFrom $488	Free Cancellation	Rating 7.4 10,025 reviews	Search United Airlines flights
KLM	PriceFrom $536	Free Cancellation	Rating 7.8 1,544 reviews	Search KLM flights
American Airlines	PriceFrom $557	Free Cancellation	Rating 7.1 11,837 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.

An easier way to manage your Ireland trip

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Popular cities in Ireland

Flights to Dublinfrom $343

Flights to Shannon, Clarefrom $453

Flights to Corkfrom $656

Flights to Knockfrom $867

Flights to Milltown (Kerry)from $755

Flights to Donegalfrom $757

Cheap flights from Knoxville to Ireland from $488

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 8/21. 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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United Airlines 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

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

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According to popular flight searches on momondo this year