$345+ Cheap flights from Knoxville (TYS) to Ireland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Ireland with Cheapflights
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Cheapest flights from Knoxville to IrelandExplore the most affordable flight options available from Knoxville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Knoxville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:40 pm
TYS
- DUB
1 stop13h 35m
American Airlines
Fri 11/611:30 am
DUB
- TYS
1 stop14h 34m
American Airlines
Deal found 5/23![American Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 10/287:00 am
TYS
- DUB
1 stop21h 10m
United Airlines
Fri 11/69:00 am
DUB
- TYS
2 stops34h 42m
United Airlines
Deal found 5/23![United Airlines logo]()
$748
This American Airlines deal was found by Cheapflights users on 5/20. 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 9/99:47 am
TYS
- DUB
1 stop15h 43m
American Airlines
Fri 9/1812:40 pm
DUB
- TYS
1 stop15h 38m
American Airlines
Deal found 5/20![American Airlines logo]()
$751
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 am
TYS
- DUB
2 stops17h 00m
Air Canada
Fri 9/189:20 am
DUB
- TYS
2 stops40h 34m
Air Canada
Deal found 5/20![Air Canada logo]()
$756
This Orbitz deal was found by Cheapflights users on 5/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:45 pm
TYS
- DUB
2 stops15h 55m
British Airways
Fri 11/68:50 am
DUB
- TYS
2 stops17h 14m
British Airways
Deal found 5/19![British Airways logo]()
$774
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 10/287:00 am
TYS
- DUB
2 stops21h 45m
Delta
Fri 11/68:50 am
DUB
- TYS
2 stops17h 44m
Delta
Deal found 5/22![Delta logo]()
$776
This American Airlines deal was found by Cheapflights users on 5/21. 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 10/291:45 pm
TYS
- DUB
1 stop14h 45m
American Airlines
Wed 11/411:30 am
DUB
- TYS
1 stop14h 34m
American Airlines
Deal found 5/21![American Airlines logo]()
$795
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:45 pm
TYS
- DUB
1 stop11h 45m
American Airlines
Thu 9/2411:45 am
DUB
- TYS
1 stop17h 25m
American Airlines
Deal found 5/23![American Airlines logo]()
$797
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:57 pm
TYS
- SNN
2 stops15h 33m
Multiple Airlines
Wed 12/307:50 am
SNN
- TYS
2 stops20h 55m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,115
This United Airlines deal was found by Cheapflights users on 5/21. 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 5/215:41 pm
TYS
- SNN
1 stop32h 49m
United Airlines
Sat 5/309:30 am
SNN
- TYS
1 stop12h 21m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,136
This Delta deal was found by Cheapflights users on 5/22. 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.
Tue 6/93:59 pm
TYS
- ORK
2 stops17h 41m
Delta
Thu 6/1810:50 am
ORK
- TYS
2 stops18h 07m
Delta
Deal found 5/22![Delta logo]()
$1,207
This Delta deal was found by Cheapflights users on 5/22. 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.
Sun 6/77:46 pm
TYS
- ORK
2 stops21h 49m
Delta
Thu 6/186:15 am
ORK
- TYS
2 stops18h 59m
Delta
Deal found 5/22![Delta logo]()
$1,211
Best flights from Knoxville to IrelandDiscover carefully curated flight deals from Knoxville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Knoxville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 10/287:00 am
TYS
- DUB
1 stop21h 10m
United Airlines
Fri 11/69:00 am
DUB
- TYS
2 stops34h 42m
United Airlines
Deal found 5/23![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 10/287:00 am
TYS
- DUB
2 stops21h 45m
Delta
Fri 11/68:50 am
DUB
- TYS
2 stops17h 44m
Delta
Deal found 5/22![Delta logo]()
$776
This British Airways deal was found by Cheapflights users on 5/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:59 pm
TYS
- ORK
2 stops33h 46m
British Airways
Thu 6/257:10 am
ORK
- TYS
2 stops17h 23m
British Airways
Deal found 5/22![British Airways logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 5/22. 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 8/267:00 am
TYS
- DUB
2 stops19h 45m
United Airlines
Tue 9/89:20 am
DUB
- TYS
2 stops36h 38m
United Airlines
Deal found 5/22![United Airlines logo]()
$800
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 8/2611:38 am
TYS
- DUB
1 stop17h 22m
Delta
Tue 9/85:55 am
DUB
- TYS
2 stops20h 33m
Delta
Deal found 5/22![Delta logo]()
$825
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/285:45 am
TYS
- DUB
1 stop20h 35m
United Airlines
Thu 10/89:50 am
DUB
- TYS
2 stops28h 55m
United Airlines
Deal found 5/19![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 5/22. 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 8/126:02 pm
TYS
- DUB
1 stop10h 43m
United Airlines
Tue 8/189:50 am
DUB
- TYS
2 stops36h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/225:45 am
TYS
- DUB
2 stops21h 00m
United Airlines
Wed 7/299:20 am
DUB
- TYS
2 stops40h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/55:45 pm
TYS
- DUB
1 stop11h 00m
United Airlines
Wed 8/129:20 am
DUB
- TYS
2 stops16h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$900
This British Airways deal was found by Cheapflights users on 5/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:40 pm
TYS
- ORK
2 stops14h 05m
British Airways
Fri 6/197:10 am
ORK
- TYS
2 stops19h 48m
British Airways
Deal found 5/22![British Airways logo]()
$1,535
This Delta deal was found by Cheapflights users on 5/22. 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.
Thu 6/116:08 pm
TYS
- ORK
2 stops17h 27m
Delta
Thu 6/256:15 am
ORK
- TYS
2 stops22h 42m
Delta
Deal found 5/22![Delta logo]()
$1,435
This British Airways deal was found by Cheapflights users on 5/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:03 pm
TYS
- ORK
2 stops15h 07m
British Airways
Fri 6/268:30 pm
ORK
- TYS
2 stops27h 08m
British Airways
Deal found 5/22![British Airways logo]()
$1,593
This British Airways deal was found by Cheapflights users on 5/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:40 pm
TYS
- ORK
2 stops14h 05m
British Airways
Sat 6/278:30 pm
ORK
- TYS
2 stops32h 17m
British Airways
Deal found 5/22![British Airways logo]()
$1,593
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/31:54 pm
TYS
- SNN
1 stop12h 36m
United Airlines
Fri 7/1012:30 pm
SNN
- TYS
2 stops37h 04m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,302
This British Airways deal was found by Cheapflights users on 5/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:59 pm
TYS
- ORK
2 stops33h 46m
British Airways
Sun 6/287:10 am
ORK
- TYS
2 stops21h 37m
British Airways
Deal found 5/22![British Airways logo]()
$1,599
Last-minute flights from Knoxville to IrelandDiscover last-minute flight deals from Knoxville to Ireland. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Ireland. Data last updated May 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/21. 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 5/215:41 pm
TYS
- SNN
1 stop32h 49m
United Airlines
Sat 5/309:30 am
SNN
- TYS
1 stop12h 21m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,136
This FlightHub deal was found by Cheapflights users on 5/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:10 am
TYS
- DUB
2 stops40h 35m
Multiple Airlines
Sat 5/305:40 pm
DUB
- TYS
2 stops35h 14m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,098
This Air Canada deal was found by Cheapflights users on 5/22. 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 5/295:45 am
TYS
- DUB
2 stops21h 00m
Air Canada
Sat 6/69:50 am
DUB
- TYS
2 stops40h 06m
Air Canada
Deal found 5/22![Air Canada logo]()
$1,103
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/66:45 am
TYS
- DUB
1 stop16h 50m
Multiple Airlines
Sat 6/279:40 am
DUB
- TYS
2 stops17h 01m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,021
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/66:45 am
TYS
- DUB
1 stop16h 50m
Multiple Airlines
Wed 6/171:15 pm
DUB
- TYS
2 stops31h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,081
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/66:45 am
TYS
- DUB
1 stop16h 50m
Multiple Airlines
Sat 6/201:15 pm
DUB
- TYS
2 stops26h 12m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,085
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/66:45 am
TYS
- DUB
1 stop16h 50m
Multiple Airlines
Wed 6/247:00 pm
DUB
- TYS
2 stops45h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,086
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/66:45 am
TYS
- DUB
1 stop16h 50m
Multiple Airlines
Thu 6/259:40 am
DUB
- TYS
2 stops29h 47m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sun 6/77:30 am
TYS
- DUB
1 stop16h 05m
Multiple Airlines
Sat 6/279:40 am
DUB
- TYS
2 stops17h 01m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,055
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sun 6/77:30 am
TYS
- DUB
1 stop16h 05m
Multiple Airlines
Wed 6/171:15 pm
DUB
- TYS
2 stops31h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,115
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sun 6/77:30 am
TYS
- DUB
1 stop16h 05m
Multiple Airlines
Sat 6/201:15 pm
DUB
- TYS
2 stops26h 12m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Mon 6/812:49 pm
TYS
- DUB
1 stop11h 26m
Multiple Airlines
Sat 6/279:40 am
DUB
- TYS
2 stops17h 01m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,120
One-way flights from Knoxville to IrelandSearch for one-way flight options from Knoxville to Ireland. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Knoxville to Ireland. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This FlightHub deal was found by Cheapflights users on 5/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:47 am
TYS
- DUB
2 stops21h 18m
British Airways
Deal found 5/20![British Airways logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/20. 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 9/301:45 pm
TYS
- DUB
1 stop11h 45m
American Airlines
Deal found 5/20![American Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Fri 7/37:20 pm
TYS
- DUB
2 stops58h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/217:20 pm
TYS
- SNN
2 stops55h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/308:30 am
TYS
- DUB
3 stops58h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 9/3010:28 am
TYS
- DUB
3 stops18h 37m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/47:19 pm
TYS
- DUB
2 stops31h 11m
United Airlines
Deal found 5/19![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/34:07 pm
TYS
- DUB
1 stop12h 28m
American Airlines
Deal found 5/19![American Airlines logo]()
$533
This Air Canada deal was found by Cheapflights users on 5/22. 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.
Sat 7/410:00 am
TYS
- DUB
3 stops17h 15m
Air Canada
Deal found 5/22![Air Canada logo]()
$535
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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.
Tue 6/301:03 pm
TYS
- DUB
1 stop11h 07m
Aer Lingus
Deal found 5/19![Aer Lingus logo]()
$597
This BusinessClass deal was found by Cheapflights users on 5/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:23 pm
TYS
- SNN
2 stops16h 57m
Aer Lingus
Deal found 5/23![Aer Lingus logo]()
$3,191
This business-class.com deal was found by Cheapflights users on 5/23. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:02 pm
TYS
- SNN
1 stop32h 28m
Lufthansa
Deal found 5/23![Lufthansa logo]()
$3,430
Find flight deals from Knoxville to Ireland
Keep the following information in mind while searching for Knoxville to Ireland flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $746 (American Airlines) |
One-way from | $345 (FlightHub) |
Popular in | June |
Cheapest in | January |
Average price | $1,140 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Ireland 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 2,558,603 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from Knoxville to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 10/28
7:00 am-8:10 am
1 stop21h 10m
Dublin
Fri 11/6
9:00 am-2:42 pm
2 stops34h 42m
$748
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 10/28
7:00 am-8:45 am
2 stops21h 45m
Dublin
Fri 11/6
8:50 am-9:34 pm
2 stops17h 44m
$776
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/26
7:00 am-7:45 am
2 stops19h 45m
Dublin
Tue 9/8
9:20 am-4:58 pm
2 stops36h 38m
$800
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/26
11:38 am-10:00 am
1 stop17h 22m
Dublin
Tue 9/8
5:55 am-9:28 pm
2 stops20h 33m
$825
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Mon 9/28
5:45 am-7:20 am
1 stop20h 35m
Dublin
Thu 10/8
9:50 am-9:45 am
2 stops28h 55m
$825
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/12
6:02 pm-9:45 am
1 stop10h 43m
Dublin
Tue 8/18
9:50 am-4:58 pm
2 stops36h 08m
$872
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 7/22
5:45 am-7:45 am
2 stops21h 00m
Dublin
Wed 7/29
9:20 am-8:44 pm
2 stops40h 24m
$880
Quickest round-trip
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/5
5:45 pm-9:45 am
1 stop11h 00m
Dublin
Wed 8/12
9:20 am-8:53 pm
2 stops16h 33m
$900
KnoxvilleShannon
TYS - SNN
TYSSNN
Knoxville McGhee Tyson
Fri 7/3
1:54 pm-7:30 am
1 stop12h 36m
Shannon
Fri 7/10
12:30 pm-8:34 pm
2 stops37h 04m
$1,302
KnoxvilleCork
TYS - ORK
TYSORK
Knoxville McGhee Tyson
Thu 6/11
6:08 pm-4:35 pm
2 stops17h 27m
Cork
Thu 6/25
6:15 am-11:57 pm
2 stops22h 42m
$1,435
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Knoxville with our price prediction graph.
TYS-DUB
TYS-SNN
TYS-ORK
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 Ireland
TYS-IE0
TYS-DUB
TYS-SNN
TYS-ORK
What is the cheapest month to book a flight from Knoxville to Ireland?
Currently, April is the cheapest month in which you can book a flight from Knoxville to Ireland (average of $478). Flying from Knoxville to Ireland in June is currently the most expensive (average of $1,126). 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 far ahead should I book a flight from Knoxville to Ireland?
To ensure you get the cheapest price possible for a flight from Knoxville to Ireland, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated May 23, 2026.
See what other customers who have flown with Delta,KLM, andUnited Airlines from Knoxville to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Knoxville to Ireland
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Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
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Knoxville and Ireland flights
Browse other Knoxville and Ireland flight options. Last updated on May 23, 2026.
Popular flight searches
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Knoxville to Ireland flights
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Fly to Ireland regions
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Top 5 airlines flying from Knoxville to Ireland
Discover the top 5 airlines that operate flights from Knoxville to Ireland. 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 2,558,603 searches. Data last updated May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$816 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$488 | Average$746 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$762 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$536 | Average$806 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$582 | Average$757 | FlexibilityNo cancel fee | On-time71% |