What airlines fly to Dublin?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Dublin from Knoxville according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 4 different airlines that fly to Dublin 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 Dublin?

British Airways, United Airlines, and Air Canada are the most popular carriers operating from Knoxville McGhee Tyson to Dublin

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

Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport were last updated today.

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

The number of operators available for flights from Knoxville McGhee Tyson Airport to Dublin Airport is 3 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$355 Cheap Flights from Knoxville to Dublin (TYS-DUB) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Knoxville to Dublin (TYS-DUB)

Round-trip

One-way

Last minute

Cheap round-trip flights

7:20 pm - 10:20 amTYS-DUB

10h 00m1 stop

9:00 am - 5:11 pmDUB-TYS

37h 11m2 stops

$504United Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 10

5:45 am - 8:10 amTYS-DUB

21h 25m2 stops

9:00 am - 5:11 pmDUB-TYS

37h 11m2 stops

$508United Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 10

12:00 pm - 7:45 amTYS-DUB

14h 45m1 stop

9:45 am - 5:17 pmDUB-TYS

12h 32m1 stop

$532KLM

Find Deal

Mon, Dec 1 - Wed, Dec 10

6:36 am - 7:55 amTYS-DUB

20h 19m1 stop

12:00 pm - 11:55 pmDUB-TYS

16h 55m1 stop

$536

Find Deal

Tue, Aug 19 - Tue, Aug 26

5:52 pm - 5:05 pmTYS-DUB

18h 13m2 stops

8:40 pm - 9:04 pmDUB-TYS

29h 24m2 stops

$539British Airways

Find Deal

Mon, Nov 17 - Mon, Nov 24

6:36 am - 7:55 amTYS-DUB

20h 19m1 stop

10:00 am - 7:03 pmDUB-TYS

14h 03m2 stops

$541

Find Deal

Tue, Aug 19 - Tue, Aug 26

7:38 am - 8:40 amTYS-DUB

20h 02m1 stop

11:30 am - 9:04 pmDUB-TYS

14h 34m1 stop

$582American Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

10:57 am - 6:30 amTYS-DUB

14h 33m1 stop

9:30 am - 9:19 pmDUB-TYS

16h 49m1 stop

$691American Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

6:36 am - 7:55 amTYS-DUB

20h 19m1 stop

10:00 am - 11:48 pmDUB-TYS

18h 48m2 stops

$755Delta

Find Deal

Wed, Aug 20 - Mon, Sep 1

4:19 pm - 12:35 pmTYS-DUB

15h 16m2 stops

12:00 pm - 11:55 pmDUB-TYS

16h 55m1 stop

$795Delta

Find Deal

Wed, Aug 20 - Mon, Sep 1

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets

United Airlines

Dec 1

TYS7:20 pmKnoxville McGhee Tyson

10h 00m

1 stop

DUB10:20 amDublin

Dec 10

DUB9:00 amDublin

37h 11m

2 stops

TYS5:11 pmKnoxville McGhee Tyson

$504

Find similar

United Airlines

Dec 1

TYS5:45 amKnoxville McGhee Tyson

21h 25m

2 stops

DUB8:10 amDublin

Dec 10

DUB9:00 amDublin

37h 11m

2 stops

TYS5:11 pmKnoxville McGhee Tyson

$508

Find similar

United Airlines

Aug 19

TYS2:00 pmKnoxville McGhee Tyson

37h 15m

2 stops

DUB8:15 amDublin

Aug 26

DUB12:30 pmDublin

30h 08m

2 stops

TYS1:38 pmKnoxville McGhee Tyson

$553

Find similar

KLM flights from Knoxville to Dublin

Our best KLM deals on Knoxville to Dublin flight tickets

KLM

Dec 1

TYS12:00 pmKnoxville McGhee Tyson

14h 45m

1 stop

DUB7:45 amDublin

Dec 10

DUB9:45 amDublin

12h 32m

1 stop

TYS5:17 pmKnoxville McGhee Tyson

$532

Find similar

KLM

Aug 19

TYS1:53 pmKnoxville McGhee Tyson

13h 52m

1 stop

DUB8:45 amDublin

Aug 23

DUB11:00 amDublin

17h 48m

1 stop

TYS11:48 pmKnoxville McGhee Tyson

$1,206

Find similar

KLM

Aug 7

TYS10:59 amKnoxville McGhee Tyson

16h 46m

1 stop

DUB8:45 amDublin

Aug 9

DUB10:00 amDublin

12h 32m

1 stop

TYS5:32 pmKnoxville McGhee Tyson

$1,341

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 12/1

7:20 pm-10:20 am

1 stop10h 00m

Dublin

Wed 12/10

9:00 am-5:11 pm

2 stops37h 11m

$504

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 12/1

5:45 am-8:10 am

2 stops21h 25m

Dublin

Wed 12/10

9:00 am-5:11 pm

2 stops37h 11m

$508

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 12/1

12:00 pm-7:45 am

1 stop14h 45m

Dublin

Wed 12/10

9:45 am-5:17 pm

1 stop12h 32m

$532

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 8/19

6:36 am-7:55 am

1 stop20h 19m

Dublin

Tue 8/26

12:00 pm-11:55 pm

1 stop16h 55m

$536

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 11/17

5:52 pm-5:05 pm

2 stops18h 13m

Dublin

Mon 11/24

8:40 pm-9:04 pm

2 stops29h 24m

$539

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 8/19

6:36 am-7:55 am

1 stop20h 19m

Dublin

Tue 8/26

10:00 am-7:03 pm

2 stops14h 03m

$541

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 11/17

7:38 am-8:40 am

1 stop20h 02m

Dublin

Mon 11/24

11:30 am-9:04 pm

1 stop14h 34m

$582

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 9/5

10:57 am-6:30 am

1 stop14h 33m

Dublin

Fri 9/19

9:30 am-9:19 pm

1 stop16h 49m

$691

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 8/20

6:36 am-7:55 am

1 stop20h 19m

Dublin

Mon 9/1

10:00 am-11:48 pm

2 stops18h 48m

$755

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 8/20

4:19 pm-12:35 pm

2 stops15h 16m

Dublin

Mon 9/1

12:00 pm-11:55 pm

1 stop16h 55m

$795

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 Dublin

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 Dublin?

In general, February is the cheapest month to fly from Knoxville to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $596. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Knoxville to Dublin during January average around $700.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Knoxville to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $818. Flights from Knoxville to Dublin on a Saturday will generally be more expensive and average around $1,241. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the evening is the cheapest time of day to fly from Knoxville to Dublin when you can find flight prices for as low as $822. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,054.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $886 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Knoxville for as low as $640 on momondo.

When to book flights from Knoxville to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to Dublin (TYS to DUB) flight deals and tips

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

Best Price Found	$355
Fastest flight time	9h 13m
Direct flights	None
Airports in Dublin	1 airport

The best one-way flight to Dublin from Knoxville in the past 72 hours is $355. The best round-trip flight deal from Knoxville to Dublin found on momondo in the last 72 hours is $504.

The fastest flight from Knoxville to Dublin takes 9h 13m

There are no direct flights from Knoxville to Dublin. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Dublin Airport.

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

How far is Knoxville McGhee Tyson to Dublin by plane?
Dublin is 3793.6 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 9h 13m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Dublin Airport?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Dublin Airport is 3 as of August 2025.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Dublin?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Dublin is American Airlines, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 37% and Delta at 9%.

Best airlines flying from Knoxville to Dublin

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $518	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $577	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Kilkenny

Swords

Athlone

Dundalk

Maynooth

Malahide

Leixlip

Bray

Castleknock

Kildare

Naas

Mullingar

Arklow

Cavan

Enniscorthy

Wicklow

Tullamore

Drogheda

Thurles

Slane

Why use momondo?

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

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 Dublin for you.

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

Yes. momondo enables you to select and highlight flights to Dublin from Knoxville with this policy.

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

Once all potential Knoxville to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Knoxville and alert you when they change.