TYS - DUB

€637 Find Cheap Flights from Knoxville to Dublin – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 33% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
€637
Typical prices: €633-€909
United Airlines
Thu 15/3Fri 23/3
TYS - DUB • 2 stops
Cheapest one-way flight
€658
Typical prices: €400-€515
Aer Lingus
Wed 19/12
TYS - DUB • 1 stop
Direct flights
Not available
There are currently no direct flights between Knoxville and Dublin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 41% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Philadelphia (PHL)
Cheapest • Avg €624 (return)
Charlotte Douglas (CLT)
Shortest trip • 10h 44m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Dublin!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to Dublin (TYS-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Knoxville to Dublin

Mon, 15 Mar - Tue, 23 Mar
United Airlines Logo
11:51 - 06:10TYS  Knoxville McGhee Tyson-DUB Dublin
38h 19m2 stops Newark Toronto Pearson Intl
United Airlines Logo
08:00 - 14:50DUB  Dublin-TYS Knoxville McGhee Tyson
34h 50m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
€637United Airlines
1 day ago
Wed, 7 Apr - Fri, 16 Apr
Finnair Logo
13:20 - 09:45TYS  Knoxville McGhee Tyson-DUB Dublin
15h 25m1 stop Dallas/Fort Worth
Finnair Logo
11:45 - 23:55DUB  Dublin-TYS Knoxville McGhee Tyson
17h 10m1 stop Dallas/Fort Worth
€639Finnair
2 days ago
Mon, 15 Mar - Tue, 23 Mar
Air Canada Logo
05:45 - 06:10TYS  Knoxville McGhee Tyson-DUB Dublin
44h 25m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Air Canada Logo
08:00 - 14:50DUB  Dublin-TYS Knoxville McGhee Tyson
34h 50m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
€642Air Canada
13 hours ago
Wed, 10 Mar - Wed, 17 Mar
Lufthansa Logo
11:51 - 11:00TYS  Knoxville McGhee Tyson-DUB Dublin
18h 09m2 stops Newark Frankfurt am Main
Lufthansa Logo
09:10 - 20:54DUB  Dublin-TYS Knoxville McGhee Tyson
15h 44m2 stops Frankfurt am Main Newark
€647Lufthansa
3+ days ago
Sun, 7 Mar - Tue, 16 Mar
Delta Logo
17:05 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
9h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 17:27DUB  Dublin-TYS Knoxville McGhee Tyson
15h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
€650Delta
7 hours ago
Tue, 9 Mar - Wed, 17 Mar
United Airlines Logo
10:50 - 08:10TYS  Knoxville McGhee Tyson-DUB Dublin
16h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
08:00 - 20:54DUB  Dublin-TYS Knoxville McGhee Tyson
16h 54m2 stops Toronto Pearson Intl Newark
€651United Airlines
7 hours ago
Sun, 7 Mar - Wed, 17 Mar
United Airlines Logo
19:35 - 10:20TYS  Knoxville McGhee Tyson-DUB Dublin
9h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:30 - 20:54DUB  Dublin-TYS Knoxville McGhee Tyson
15h 24m1 stop Newark
€653United Airlines
7 hours ago
Mon, 8 Mar - Tue, 16 Mar
Delta Logo
12:00 - 09:45TYS  Knoxville McGhee Tyson-DUB Dublin
16h 45m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Delta Logo
13:25 - 09:12DUB  Dublin-TYS Knoxville McGhee Tyson
23h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€654Delta
7 hours ago
Sun, 7 Mar - Mon, 15 Mar
British Airways Logo
15:55 - 14:55TYS  Knoxville McGhee Tyson-DUB Dublin
18h 00m2 stops Philadelphia London Heathrow
British Airways Logo
20:40 - 23:43DUB  Dublin-TYS Knoxville McGhee Tyson
31h 03m2 stops London Heathrow Chicago O'Hare Intl
€656British Airways
7 hours ago
Mon, 8 Mar - Fri, 12 Mar
Delta Logo
14:25 - 09:45TYS  Knoxville McGhee Tyson-DUB Dublin
14h 20m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Delta Logo
11:55 - 21:50DUB  Dublin-TYS Knoxville McGhee Tyson
14h 55m2 stops Boston Logan Intl New York LaGuardia
€658Delta
7 hours ago
Booking Insights

Price, demand, and travel trends for Knoxville to Dublin flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Knoxville to Dublin?

Return flights from Knoxville to Dublin typically range from €633 to €909. The lowest price found in the past 5 days was €637 on United Airlines.

What's the cheapest day of the week to fly from Knoxville to Dublin?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Knoxville to Dublin. It's 13% cheaper than the average day, while Friday is the most expensive, with prices 18% higher.

What is the cheapest month to fly from Knoxville to Dublin?

•January is the cheapest month to fly from Knoxville to Dublin at €434 return.
•June (€1,184) and July (€880) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 172% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Knoxville to Dublin flights

Low season

December

Cheapest flight

€637
Beat the crowds with an average 74% drop in travellers.
The most popular month to fly with an average 71% increase in travellers.
Return flight from Knoxville to Dublin

When to book flights from Knoxville to Dublin

Are your dates flexible? Find out the best times to travel from Knoxville to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Knoxville to Dublin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Knoxville to Dublin?

    A direct flight from Knoxville to Dublin takes 00m, covering 9,849 km.

  • Do I need a passport to fly from Knoxville to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Knoxville to Dublin flight?

    Return flights from Knoxville to Dublin range from €633 to €909, with an average of €738 over the past 12 months. Anything below €633 counts as a good deal.

  • Have flight prices from Knoxville to Dublin changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €637 to €3,992. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Knoxville to Dublin looking right now?

    One-way fares from Knoxville to Dublin are currently higher than usual. Average one-way flight prices are about €1,961, which is 317% above the typical average for this route.

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates averaging €29 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Knoxville to Dublin?

    Flights from Knoxville to Dublin usually depart from Knoxville McGhee Tyson (TYS) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Knoxville to Dublin pass through?

    One-stop flights from Knoxville to Dublin most commonly connect through:

    • Washington, D.C. Dulles Intl (IAD) – 53% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 24% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 11% of one-stop connections
    • Charlotte Douglas (CLT) – 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Knoxville to Dublin?

    Yes. Flexible dates can save you up to 26% on flights from Knoxville to Dublin. Wednesday is the cheapest departure day at €648 return on average, while Friday is the most expensive at €874, a difference of €226.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Knoxville to Dublin?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time of 10h 44m, compared to 10h 45m via Atlanta Hartsfield-Jackson (ATL) and 11h 11m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Knoxville and Dublin?

    Dublin is 5 hours ahead of Knoxville (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

Your guide to booking Knoxville to Dublin flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average €648, about €226 less than Friday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Knoxville to Dublin trip for January. Fares historically average €434 return in that month – typically €750 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

    • Clayton Hotel Dublin Airport
    • Maldron Hotel Dublin Airport
    • Metro Hotel Dublin Airport

More options for your flight from Knoxville to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Car hire in Dublin
Hotels in Dublin
Holidays in Dublin