$328+ Cheap flights from Knoxville (TYS) to Dublin (DUB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
Oct 28 — Nov 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to DublinExplore the most affordable flight options available from Knoxville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Knoxville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:35 am -
1 stop17h 05m
Fri 11/611:30 am -
1 stop14h 19m
Deal found 9/27![American Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am -
2 stops17h 45m
Fri 11/610:40 am -
1 stop11h 19m
Deal found 9/27![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:35 pm -
1 stop9h 45m
Sun 11/159:00 am -
2 stops36h 59m
Deal found 9/24![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am -
1 stop15h 10m
Thu 11/1912:05 pm -
1 stop12h 31m
Deal found 9/28![United Airlines logo]()
$775
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:55 pm -
1 stop11h 45m
Thu 11/1911:30 am -
2 stops15h 11m
Deal found 9/27![American Airlines logo]()
$780
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:45 am -
2 stops19h 25m
Sun 11/89:00 am -
2 stops34h 48m
Deal found 9/24![Air Canada logo]()
$807
This United deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:30 pm -
1 stop11h 00m
Sun 11/85:10 am -
2 stops23h 49m
Deal found 9/24![Multiple Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:30 pm -
1 stop13h 25m
Sun 11/810:40 am -
1 stop11h 19m
Deal found 9/24![United Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:45 am -
1 stop16h 35m
Thu 10/229:50 am -
2 stops15h 29m
Deal found 9/24![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:35 pm -
1 stop12h 45m
Thu 10/812:30 pm -
1 stop12h 49m
Deal found 9/28![United Airlines logo]()
$988
Best flights from Knoxville to DublinDiscover carefully curated flight deals from Knoxville to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Knoxville to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/295:30 am -
2 stops22h 15m
Sun 2/710:45 am -
2 stops27h 27m
Deal found 9/23![Delta logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:55 pm -
1 stop13h 15m
Sun 2/79:00 am -
2 stops20h 05m
Deal found 9/23![United Airlines logo]()
$707
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2910:16 am -
3 stops15h 54m
Sun 2/79:00 am -
2 stops20h 05m
Deal found 9/23![Multiple Airlines logo]()
$719
This American Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:30 am -
1 stop20h 00m
Sat 1/1611:30 am -
1 stop14h 24m
Deal found 9/26![American Airlines logo]()
$817
This Finnair deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/312:49 pm -
2 stops18h 26m
Tue 2/98:40 pm -
2 stops31h 39m
Deal found 9/26![Multiple Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am -
2 stops17h 45m
Fri 11/610:40 am -
1 stop11h 19m
Deal found 9/27![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:55 pm -
1 stop15h 25m
Thu 11/199:00 am -
2 stops40h 54m
Deal found 9/28![United Airlines logo]()
$749
This United deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:30 pm -
1 stop11h 00m
Sun 11/85:10 am -
2 stops23h 49m
Deal found 9/24![Multiple Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:45 am -
2 stops21h 25m
Sun 11/159:00 am -
2 stops40h 54m
Deal found 9/24![United Airlines logo]()
$753
Last-minute flights from Knoxville to DublinDiscover last-minute flight deals from Knoxville to Dublin. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Dublin. Data last updated September 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:35 pm -
1 stop12h 45m
Thu 10/812:30 pm -
1 stop12h 49m
Deal found 9/28![United Airlines logo]()
$988
This Cheapflightsfares deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 am -
1 stop16h 40m
Tue 10/1311:35 am -
1 stop17h 24m
Deal found 9/26![Aer Lingus logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:45 am -
1 stop16h 35m
Thu 10/229:50 am -
2 stops15h 29m
Deal found 9/24![United Airlines logo]()
$985
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:35 am -
1 stop17h 05m
Fri 11/611:30 am -
1 stop14h 19m
Deal found 9/27![American Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am -
2 stops17h 45m
Fri 11/610:40 am -
1 stop11h 19m
Deal found 9/27![United Airlines logo]()
$730
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:45 am -
2 stops19h 25m
Sun 11/89:00 am -
2 stops34h 48m
Deal found 9/24![Air Canada logo]()
$807
This United deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:30 pm -
1 stop11h 00m
Sun 11/85:10 am -
2 stops23h 49m
Deal found 9/24![Multiple Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:30 pm -
1 stop13h 25m
Sun 11/810:40 am -
1 stop11h 19m
Deal found 9/24![United Airlines logo]()
$826
One-way flights from Knoxville to DublinSearch for one-way flight options from Knoxville to Dublin. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Knoxville to Dublin. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Travelocity deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:35 pm -
2 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Air Canada logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:15 am -
3 stops43h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:44 pm -
2 stops14h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:30 am -
1 stop19h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:45 am -
2 stops23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$463
This Cheapflightsfares deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
1 stop16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Aer Lingus logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:25 pm -
2 stops57h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$482
This Air Canada deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:30 am -
3 stops16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air Canada logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:34 pm -
3 stops40h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$693
Find flight deals from Knoxville to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (Delta) |
One-way from | $328 (Travelocity) |
Popular in | February |
Cheapest in | January |
Average price | $809 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Knoxville to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Sat 1/9
7:35 pm-7:10 am
2 stops30h 35m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$328
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Sat 1/9
5:38 pm-8:10 am
1 stop33h 32m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$343
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Thu 12/31
2:44 pm-9:55 am
2 stops14h 11m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$375
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Thu 12/31
9:30 am-10:20 am
1 stop19h 50m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$382
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Thu 10/8
6:25 pm-9:20 am
2 stops57h 55m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$482
Quickest round-trip
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Sat 12/26
7:35 pm-10:20 am
1 stop9h 45m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$538
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Thu 12/31
9:30 am-7:10 am
3 stops16h 40m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$589
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Fri 1/29
5:30 am-8:45 am
2 stops22h 15m
Dublin
Sun 2/7
10:45 am-9:12 am
2 stops27h 27m
$684
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Fri 1/29
1:55 pm-8:10 am
1 stop13h 15m
Dublin
Sun 2/7
9:00 am-12:05 am
2 stops20h 05m
$707
KnoxvilleDublin
TYS Knoxville McGhee Tyson - DUB Dublin
TYSDUB
Knoxville McGhee Tyson
Fri 1/29
10:16 am-7:10 am
3 stops15h 54m
Dublin
Sun 2/7
9:00 am-12:05 am
2 stops20h 05m
$719
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Dublin in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Knoxville to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Knoxville with our price prediction graph.
TYS-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Dublin
What is the cheapest month to book a flight from Knoxville to Dublin?
Currently, January is the cheapest month in which you can book a flight from Knoxville to Dublin (average of $483). Flying from Knoxville to Dublin in February is currently the most expensive (average of $1,562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Knoxville to Dublin?
Airfare is typical for this route at the moment.
Knoxville to Dublin flights typically cost between $637 and $1,011 in January.The cheapest round-trip price found within the last 5 days was $684 on Delta (Jan 29-Feb 7).
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated September 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Knoxville to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dublin flight routes
Flights by cabin class
Other flight options
Other flights from Knoxville
Popular flights
Alternative routes for Knoxville to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Search flights from Knoxville to Dublin by cabin class
Find flights from Knoxville to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Dublin flights
Browse other Knoxville and Dublin flight options. Last updated on September 28, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Knoxville to Dublin
Discover the top 5 airlines that operate flights from Knoxville to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$816 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$483 | Average$851 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$485 | Average$819 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$488 | Average$885 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$557 | Average$757 | FlexibilityNo cancel fee | On-time71% |