$686+ Cheap flights from Ireland to Knoxville (TYS)
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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Ireland to Knoxville with Cheapflights
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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
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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 Ireland to Knoxville
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Cheapest flights from Ireland to KnoxvilleExplore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Ireland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This lol.travel deal was found by Cheapflights users on 8/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:45 am -
2 stops16h 34m
Sun 10/117:25 pm -
1 stop10h 15m
Deal found 8/27![Lufthansa logo]()
$719
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/2412:30 pm -
1 stop16h 29m
Sun 11/15:45 am -
1 stop23h 35m
Deal found 8/29![United Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 8/29. 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.
Sat 10/249:15 am -
2 stops18h 07m
Sun 11/17:26 am -
2 stops19h 29m
Deal found 8/29![Delta logo]()
$723
This Travelis deal was found by Cheapflights users on 8/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:00 am -
1 stop17h 59m
Fri 10/1610:19 am -
1 stop17h 26m
Deal found 8/25![KLM logo]()
$724
This TravelUp deal was found by Cheapflights users on 8/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:35 pm -
1 stop12h 10m
Sat 10/171:55 pm -
1 stop14h 50m
Deal found 8/26![Lufthansa logo]()
$729
This Flighttix deal was found by Cheapflights users on 8/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 am -
2 stops29h 47m
Sun 9/135:45 am -
2 stops21h 00m
Deal found 8/29![Air Canada logo]()
$731
This Flighttix deal was found by Cheapflights users on 8/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 am -
2 stops40h 03m
Sun 9/137:20 pm -
1 stop10h 20m
Deal found 8/29![Multiple Airlines logo]()
$732
This Gotogate deal was found by Cheapflights users on 8/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:05 am -
2 stops19h 14m
Mon 10/194:16 pm -
1 stop13h 54m
Deal found 8/28![Lufthansa logo]()
$733
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:55 am -
2 stops23h 04m
Sun 10/181:35 pm -
1 stop16h 05m
Deal found 8/27![Lufthansa logo]()
$734
This Booking.com deal was found by Cheapflights users on 8/29. 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.
Tue 10/1312:25 pm -
2 stops16h 34m
Tue 10/201:55 pm -
1 stop14h 50m
Deal found 8/29![Lufthansa logo]()
$735
This Delta deal was found by Cheapflights users on 8/29. 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.
Sat 9/58:55 am -
2 stops18h 44m
Sun 9/137:33 am -
1 stop21h 27m
Deal found 8/29![Delta logo]()
$741
Best flights from Ireland to KnoxvilleDiscover carefully curated flight deals from Ireland to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Ireland to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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 1/2810:40 am -
1 stop11h 23m
Mon 2/16:40 am -
1 stop20h 30m
Deal found 8/29![United Airlines logo]()
$686
This Travelis deal was found by Cheapflights users on 8/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:00 am -
1 stop17h 59m
Fri 10/1610:19 am -
1 stop17h 26m
Deal found 8/25![KLM logo]()
$724
This Gotogate deal was found by Cheapflights users on 8/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:05 am -
2 stops19h 14m
Mon 10/194:16 pm -
1 stop13h 54m
Deal found 8/28![Lufthansa logo]()
$733
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 9/281:25 pm -
2 stops15h 30m
Mon 10/510:26 am -
1 stop17h 19m
Deal found 8/29![Delta logo]()
$741
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/2412:30 pm -
1 stop16h 29m
Sun 11/15:45 am -
1 stop23h 35m
Deal found 8/29![United Airlines logo]()
$722
This Travelis deal was found by Cheapflights users on 8/26. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:35 pm -
1 stop12h 10m
Sat 10/171:35 pm -
1 stop16h 05m
Deal found 8/26![Lufthansa logo]()
$740
Last-minute flights from Ireland to KnoxvilleDiscover last-minute flight deals from Ireland to Knoxville. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to Knoxville. Data last updated August 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 8/289:20 am -
2 stops29h 37m
Sun 8/301:53 pm -
1 stop14h 52m
Deal found 8/27![United Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:50 am -
2 stops17h 03m
Mon 9/77:20 pm -
1 stop10h 20m
Deal found 8/25![United Airlines logo]()
$754
This Air France deal was found by Cheapflights users on 8/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:55 am -
2 stops19h 15m
Mon 9/76:12 pm -
1 stop9h 33m
Deal found 8/25![Air France logo]()
$830
This Flighttix deal was found by Cheapflights users on 8/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 am -
2 stops29h 47m
Sun 9/135:45 am -
2 stops21h 00m
Deal found 8/29![Air Canada logo]()
$731
This Flighttix deal was found by Cheapflights users on 8/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 am -
2 stops40h 03m
Sun 9/137:20 pm -
1 stop10h 20m
Deal found 8/29![Multiple Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 8/29. 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.
Sat 9/58:55 am -
2 stops18h 44m
Sun 9/137:33 am -
1 stop21h 27m
Deal found 8/29![Delta logo]()
$741
This Flighttix deal was found by Cheapflights users on 8/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:30 pm -
1 stop12h 54m
Sun 9/137:20 pm -
1 stop10h 20m
Deal found 8/29![Lufthansa logo]()
$749
This KLM deal was found by Cheapflights users on 8/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:00 am -
1 stop14h 26m
Sun 9/1311:45 am -
1 stop17h 15m
Deal found 8/27![KLM logo]()
$753
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/239:20 am -
2 stops18h 29m
Sun 10/45:45 am -
2 stops20h 45m
Deal found 8/27![United Airlines logo]()
$763
Find flight deals from Ireland to Knoxville
Keep the following information in mind while searching for Ireland to Knoxville flight deals. Data was last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $686 (United Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $1,044 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to Knoxville 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 August 30, 2026.
Use the filters below to find and compare flights from Ireland to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Thu 1/28
10:40 am-5:03 pm
1 stop11h 23m
Knoxville McGhee Tyson
Mon 2/1
6:40 am-8:10 am
1 stop20h 30m
$686
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Sat 10/24
12:30 pm-11:59 pm
1 stop16h 29m
Knoxville McGhee Tyson
Sun 11/1
5:45 am-10:20 am
1 stop23h 35m
$722
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Fri 10/9
11:00 am-11:59 pm
1 stop17h 59m
Knoxville McGhee Tyson
Fri 10/16
10:19 am-8:45 am
1 stop17h 26m
$724
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Mon 10/12
6:05 am-8:19 pm
2 stops19h 14m
Knoxville McGhee Tyson
Mon 10/19
4:16 pm-11:10 am
1 stop13h 54m
$733
Quickest round-trip
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Sat 10/10
1:35 pm-8:45 pm
1 stop12h 10m
Knoxville McGhee Tyson
Sat 10/17
1:35 pm-10:40 am
1 stop16h 05m
$740
DublinKnoxville
DUB Dublin - TYS Knoxville McGhee Tyson
DUBTYS
Dublin
Mon 9/28
1:25 pm-11:55 pm
2 stops15h 30m
Knoxville McGhee Tyson
Mon 10/5
10:26 am-8:45 am
1 stop17h 19m
$741
Sorted by cheapest first
Best time to book a flight from Ireland to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Ireland with our price prediction graph.
DUB-TYS
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 Ireland to Knoxville
IE0-TYS
DUB-TYS
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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