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 41% 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.

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

American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Knoxville McGhee Tyson 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 September 2026, there are 4 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.

$524 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:20 amTYS Knoxville McGhee Tyson-DUB Dublin

20h 20m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

5:10 am - 11:59 pmDUB Dublin-TYS Knoxville McGhee Tyson

23h 49m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$713Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

5:45 am - 7:20 amTYS Knoxville McGhee Tyson-DUB Dublin

20h 35m1 stop Washington, D.C. Dulles Intl

5:10 am - 11:59 pmDUB Dublin-TYS Knoxville McGhee Tyson

23h 49m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$713Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

5:45 am - 7:20 amTYS Knoxville McGhee Tyson-DUB Dublin

20h 35m1 stop Washington, D.C. Dulles Intl

9:30 am - 3:52 pmDUB Dublin-TYS Knoxville McGhee Tyson

11h 22m1 stop Newark

$717United Airlines

Sun, Oct 18 - Tue, Nov 3

4:30 pm - 10:20 amTYS Knoxville McGhee Tyson-DUB Dublin

13h 50m2 stops Newark Washington, D.C. Dulles Intl

9:30 am - 3:52 pmDUB Dublin-TYS Knoxville McGhee Tyson

11h 22m1 stop Newark

$726United Airlines

Wed, Oct 28 - Fri, Nov 20

11:35 am - 8:40 amTYS Knoxville McGhee Tyson-DUB Dublin

17h 05m1 stop Philadelphia

11:30 am - 8:49 pmDUB Dublin-TYS Knoxville McGhee Tyson

14h 19m1 stop Philadelphia

$726American Airlines

Wed, Oct 28 - Fri, Nov 6

11:55 am - 8:45 amTYS Knoxville McGhee Tyson-DUB Dublin

15h 50m1 stop New York LaGuardia

5:45 am - 9:34 pmDUB Dublin-TYS Knoxville McGhee Tyson

20h 49m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$762Delta

Wed, Jan 20 - Tue, Jan 26

12:06 pm - 7:55 amTYS Knoxville McGhee Tyson-DUB Dublin

15h 49m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

10:45 am - 10:39 amDUB Dublin-TYS Knoxville McGhee Tyson

28h 54m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$764Delta

Wed, Oct 28 - Fri, Nov 6

4:59 pm - 5:35 pmTYS Knoxville McGhee Tyson-DUB Dublin

19h 36m2 stops Chicago O'Hare Intl London Heathrow

8:40 pm - 10:51 pmDUB Dublin-TYS Knoxville McGhee Tyson

31h 11m2 stops London Heathrow Chicago O'Hare Intl

$770British Airways

Thu, Nov 12 - Mon, Nov 16

3:50 pm - 9:55 amTYS Knoxville McGhee Tyson-DUB Dublin

13h 05m2 stops Philadelphia London Heathrow

11:30 am - 9:47 pmDUB Dublin-TYS Knoxville McGhee Tyson

15h 17m1 stop Philadelphia

$773American Airlines

Wed, Feb 10 - Sun, Feb 14

7:49 am - 9:55 amTYS Knoxville McGhee Tyson-DUB Dublin

21h 06m2 stops Chicago O'Hare Intl London Heathrow

11:00 am - 11:59 pmDUB Dublin-TYS Knoxville McGhee Tyson

17h 59m2 stops London Heathrow Chicago O'Hare Intl

$775British Airways

Wed, Feb 10 - Sun, Feb 14

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Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets

Delta

Jan 20

TYS11:55 amKnoxville McGhee Tyson

15h 50m

1 stop

DUB8:45 amDublin

Jan 26

DUB5:45 amDublin

20h 49m

2 stops

TYS9:34 pmKnoxville McGhee Tyson

$762

Delta

Oct 28

TYS12:06 pmKnoxville McGhee Tyson

15h 49m

2 stops

DUB7:55 amDublin

Nov 6

DUB10:45 amDublin

28h 54m

2 stops

TYS10:39 amKnoxville McGhee Tyson

$764

Delta

Jan 20

TYS8:47 amKnoxville McGhee Tyson

18h 58m

2 stops

DUB8:45 amDublin

Jan 26

DUB8:50 amDublin

19h 56m

2 stops

TYS11:46 pmKnoxville McGhee Tyson

$767

Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets

Air Canada

Sep 19

TYS7:20 pmKnoxville McGhee Tyson

31h 25m

2 stops

DUB7:45 amDublin

Sep 29

DUB9:50 amDublin

33h 52m

2 stops

TYS2:42 pmKnoxville McGhee Tyson

$939

Air Canada

Sep 14

TYS9:45 amKnoxville McGhee Tyson

17h 00m

3 stops

DUB7:45 amDublin

Sep 24

DUB11:10 amDublin

17h 49m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$2,151

Air Canada

Sep 14

TYS1:10 pmKnoxville McGhee Tyson

16h 05m

3 stops

DUB10:15 amDublin

Sep 24

DUB11:10 amDublin

17h 49m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$2,896

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 10/18

6:00 am-7:20 am

2 stops20h 20m

Dublin

Tue 11/3

5:10 am-11:59 pm

2 stops23h 49m

$713

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 10/18

5:45 am-7:20 am

1 stop20h 35m

Dublin

Tue 11/3

5:10 am-11:59 pm

2 stops23h 49m

$713

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 10/18

5:45 am-7:20 am

1 stop20h 35m

Dublin

Tue 11/3

9:30 am-3:52 pm

1 stop11h 22m

$717

Quickest round-trip

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

4:30 pm-10:20 am

2 stops13h 50m

Dublin

Fri 11/20

9:30 am-3:52 pm

1 stop11h 22m

$726

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

11:35 am-8:40 am

1 stop17h 05m

Dublin

Fri 11/6

11:30 am-8:49 pm

1 stop14h 19m

$726

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 1/20

11:55 am-8:45 am

1 stop15h 50m

Dublin

Tue 1/26

5:45 am-9:34 pm

2 stops20h 49m

$762

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 10/28

12:06 pm-7:55 am

2 stops15h 49m

Dublin

Fri 11/6

10:45 am-10:39 am

2 stops28h 54m

$764

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Thu 11/12

4:59 pm-5:35 pm

2 stops19h 36m

Dublin

Mon 11/16

8:40 pm-10:51 pm

2 stops31h 11m

$770

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 2/10

3:50 pm-9:55 am

2 stops13h 05m

Dublin

Sun 2/14

11:30 am-9:47 pm

1 stop15h 17m

$773

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 2/10

7:49 am-9:55 am

2 stops21h 06m

Dublin

Sun 2/14

11:00 am-11:59 pm

2 stops17h 59m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $533.

Can stopping save me money on Knoxville to Ireland flights?

You could potentially save up to 54% 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	$524
Fastest flight time	10h 43m
Direct flights	None

The best one-way flight to Ireland from Knoxville in the past 72 hours is $524. The best round-trip flight deal from Knoxville to Ireland found on momondo in the last 72 hours is $713.

The fastest flight from Knoxville to Ireland takes 10h 43m

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 September 2026, there are 4 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 8,209 reviews	Search British Airways flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 10,176 reviews	Search United Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
American Airlines	PriceFrom $557	Free Cancellation	Rating 7.1 12,042 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 $354

Flights to Shannon, Clarefrom $579

Flights to Corkfrom $568

Flights to Knockfrom $758

Flights to Milltown (Kerry)from $723

Flights to Donegalfrom $937

Cheap flights from Knoxville to Ireland from $524

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 12/23. 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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Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets

Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets

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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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year