$285+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
Aug 12 — Aug 191
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 July 13, 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 July 13, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/282:00 pm
TYS
- DUB
1 stop16h 20m
United Airlines
Fri 11/69:00 am
DUB
- TYS
2 stops37h 02m
United Airlines
Deal found 7/8![United Airlines logo]()
$699
This United deal was found by Cheapflights users on 7/9. 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.
Tue 12/12:00 pm
TYS
- DUB
1 stop13h 10m
Multiple Airlines
Fri 12/49:00 am
DUB
- TYS
2 stops34h 42m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 7/11. 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 10/2810:26 am
TYS
- DUB
2 stops17h 29m
Delta
Fri 11/65:45 am
DUB
- TYS
2 stops21h 02m
Delta
Deal found 7/11![Delta logo]()
$727
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/45:45 am
TYS
- DUB
1 stop20h 35m
United Airlines
Fri 10/169:20 am
DUB
- TYS
2 stops40h 40m
United Airlines
Deal found 7/11![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 11/177:00 am
TYS
- DUB
1 stop20h 10m
United Airlines
Thu 11/199:00 am
DUB
- TYS
2 stops29h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 7/11. 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 10/137:25 am
TYS
- ORK
2 stops26h 15m
Delta
Tue 10/275:40 am
ORK
- TYS
2 stops16h 36m
Delta
Deal found 7/11![Delta logo]()
$759
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 10/135:45 am
TYS
- SNN
2 stops23h 30m
United Airlines
Fri 10/2312:30 pm
SNN
- TYS
2 stops27h 07m
United Airlines
Deal found 7/11![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 7/11. 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 10/127:25 pm
TYS
- ORK
2 stops22h 10m
Delta
Fri 10/2310:50 am
ORK
- TYS
2 stops18h 09m
Delta
Deal found 7/11![Delta logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/107:25 pm
TYS
- SNN
2 stops33h 50m
United Airlines
Fri 10/2312:30 pm
SNN
- TYS
2 stops26h 15m
United Airlines
Deal found 7/11![United Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 7/11. 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 10/1310:26 am
TYS
- ORK
2 stops23h 14m
Delta
Mon 10/265:15 pm
ORK
- TYS
2 stops29h 01m
Delta
Deal found 7/11![Delta logo]()
$806
This United Airlines deal was found by Cheapflights users on 7/12. 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
- SNN
1 stop19h 30m
United Airlines
Wed 9/29:30 am
SNN
- TYS
1 stop16h 23m
United Airlines
Deal found 7/12![United Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 7/11. 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 10/125:45 am
TYS
- ORK
2 stops23h 35m
Delta
Mon 10/2611:15 am
ORK
- TYS
2 stops35h 01m
Delta
Deal found 7/11![Delta logo]()
$810
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 July 13, 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 July 13, 2026.
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/287:20 pm
TYS
- DUB
1 stop11h 00m
United Airlines
Fri 11/69:00 am
DUB
- TYS
2 stops41h 42m
United Airlines
Deal found 7/11![United Airlines logo]()
$699
This United deal was found by Cheapflights users on 7/9. 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.
Tue 12/12:00 pm
TYS
- DUB
1 stop13h 10m
Multiple Airlines
Fri 12/49:00 am
DUB
- TYS
2 stops34h 42m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 7/12. 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 10/2812:06 pm
TYS
- DUB
1 stop15h 39m
Delta
Fri 11/69:45 am
DUB
- TYS
1 stop19h 14m
Delta
Deal found 7/12![Delta logo]()
$726
This British Airways deal was found by Cheapflights users on 7/11. 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 10/107:58 pm
TYS
- SNN
2 stops15h 07m
British Airways
Tue 10/278:05 pm
SNN
- TYS
2 stops27h 27m
British Airways
Deal found 7/11![British Airways logo]()
$1,050
This Air Canada deal was found by Cheapflights users on 7/12. 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.
Wed 8/261:00 pm
TYS
- ORK
3 stops16h 45m
Air Canada
Wed 9/27:10 am
ORK
- TYS
3 stops21h 49m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,215
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/45:45 am
TYS
- DUB
1 stop20h 35m
United Airlines
Fri 10/169:20 am
DUB
- TYS
2 stops40h 40m
United Airlines
Deal found 7/11![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 7/11. 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 10/912:06 pm
TYS
- ORK
2 stops23h 34m
Delta
Tue 10/275:40 am
ORK
- TYS
2 stops16h 36m
Delta
Deal found 7/11![Delta logo]()
$813
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 12/17:35 pm
TYS
- DUB
1 stop9h 45m
United Airlines
Fri 12/410:40 am
DUB
- TYS
1 stop15h 25m
United Airlines
Deal found 7/9![United Airlines logo]()
$745
This Air France deal was found by Cheapflights users on 7/12. 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.
Wed 8/265:22 pm
TYS
- ORK
2 stops16h 18m
Multiple Airlines
Wed 9/26:15 am
ORK
- TYS
2 stops18h 55m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 7/11. 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 10/912:06 pm
TYS
- ORK
2 stops23h 34m
Delta
Mon 10/265:15 pm
ORK
- TYS
2 stops29h 01m
Delta
Deal found 7/11![Delta logo]()
$860
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/261:00 pm
TYS
- SNN
2 stops16h 15m
United Airlines
Wed 9/29:30 am
SNN
- TYS
2 stops15h 54m
United Airlines
Deal found 7/12![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/96:00 am
TYS
- SNN
2 stops23h 15m
United Airlines
Fri 10/2312:30 pm
SNN
- TYS
2 stops16h 29m
United Airlines
Deal found 7/11![United Airlines logo]()
$812
This British Airways deal was found by Cheapflights users on 7/11. 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 10/107:58 pm
TYS
- SNN
2 stops15h 07m
British Airways
Mon 10/268:05 pm
SNN
- TYS
2 stops26h 38m
British Airways
Deal found 7/11![British Airways logo]()
$1,107
This Delta deal was found by Cheapflights users on 7/11. 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 10/912:06 pm
TYS
- ORK
2 stops23h 34m
Delta
Sun 10/255:15 pm
ORK
- TYS
2 stops29h 01m
Delta
Deal found 7/11![Delta logo]()
$920
This Air France deal was found by Cheapflights users on 7/12. 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.
Mon 8/37:41 pm
TYS
- ORK
2 stops13h 59m
Multiple Airlines
Mon 8/1010:50 am
ORK
- TYS
2 stops15h 44m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 7/11. 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 10/106:21 pm
TYS
- ORK
2 stops17h 14m
Delta
Sun 10/255:15 pm
ORK
- TYS
2 stops29h 01m
Delta
Deal found 7/11![Delta logo]()
$920
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/139:45 am
TYS
- SNN
2 stops16h 45m
United Airlines
Wed 8/1912:30 pm
SNN
- TYS
2 stops16h 29m
United Airlines
Deal found 7/12![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 7/11. 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 10/106:21 pm
TYS
- ORK
2 stops17h 14m
Delta
Sat 10/2410:50 am
ORK
- TYS
2 stops27h 50m
Delta
Deal found 7/11![Delta logo]()
$926
This Air Canada deal was found by Cheapflights users on 7/8. 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 8/221:00 pm
TYS
- SNN
3 stops17h 20m
Air Canada
Sat 8/297:30 am
SNN
- TYS
3 stops21h 29m
Air Canada
Deal found 7/8![Air Canada logo]()
$1,447
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/227:00 am
TYS
- SNN
1 stop19h 30m
United Airlines
Sat 8/299:30 am
SNN
- TYS
1 stop16h 23m
United Airlines
Deal found 7/8![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 7/10. 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 7/3112:10 pm
TYS
- SNN
2 stops14h 20m
United Airlines
Fri 8/79:30 am
SNN
- TYS
1 stop12h 30m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,004
This Air Canada deal was found by Cheapflights users on 7/12. 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.
Mon 8/310:00 am
TYS
- ORK
3 stops19h 45m
Air Canada
Mon 8/1011:25 am
ORK
- TYS
3 stops17h 29m
Air Canada
Deal found 7/12![Air Canada logo]()
$2,071
This United Airlines deal was found by Cheapflights users on 7/11. 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 7/1510:00 am
TYS
- SNN
2 stops16h 30m
United Airlines
Fri 7/179:30 am
SNN
- TYS
1 stop12h 30m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,614
Last-minute flights from Knoxville to IrelandDiscover last-minute flight deals from Knoxville to Ireland. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Ireland. Data last updated July 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/105:45 pm
TYS
- DUB
1 stop11h 00m
United Airlines
Wed 8/269:20 am
DUB
- TYS
2 stops40h 33m
United Airlines
Deal found 7/12![United Airlines logo]()
$782
This Booking.com deal was found by Cheapflights users on 7/10. 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.
Mon 8/105:45 am
TYS
- DUB
2 stops21h 00m
Multiple Airlines
Wed 8/265:55 am
DUB
- TYS
2 stops23h 04m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$807
This Expedia deal was found by Cheapflights users on 7/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:52 pm
TYS
- DUB
1 stop11h 58m
Iberia
Wed 8/266:20 pm
DUB
- TYS
2 stops32h 57m
Iberia
Deal found 7/10![Iberia logo]()
$825
This FlightHub deal was found by Cheapflights users on 7/9. 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 8/121:21 pm
TYS
- DUB
2 stops17h 44m
British Airways
Tue 8/188:25 pm
DUB
- TYS
2 stops24h 32m
British Airways
Deal found 7/9![British Airways logo]()
$809
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/121:00 pm
TYS
- DUB
1 stop13h 20m
United Airlines
Tue 8/189:50 am
DUB
- TYS
2 stops36h 08m
United Airlines
Deal found 7/8![United Airlines logo]()
$824
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/1212:09 pm
TYS
- DUB
1 stop16h 26m
American Airlines
Tue 8/181:45 pm
DUB
- TYS
1 stop11h 22m
American Airlines
Deal found 7/8![American Airlines logo]()
$856
This Air Canada deal was found by Cheapflights users on 7/8. 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.
Wed 8/129:45 am
TYS
- DUB
3 stops17h 00m
Multiple Airlines
Tue 8/189:50 am
DUB
- TYS
2 stops16h 03m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/137:15 am
TYS
- SNN
2 stops19h 15m
United Airlines
Wed 8/199:30 am
SNN
- TYS
1 stop12h 28m
United Airlines
Deal found 7/12![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 7/12. 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
- SNN
1 stop19h 30m
United Airlines
Wed 9/29:30 am
SNN
- TYS
1 stop16h 23m
United Airlines
Deal found 7/12![United Airlines logo]()
$807
This Air France deal was found by Cheapflights users on 7/12. 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.
Wed 8/265:22 pm
TYS
- ORK
2 stops16h 18m
Multiple Airlines
Wed 9/26:15 am
ORK
- TYS
2 stops18h 55m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/261:53 pm
TYS
- DUB
1 stop14h 52m
United Airlines
Sat 9/269:20 am
DUB
- TYS
2 stops40h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/309:30 am
TYS
- DUB
1 stop17h 55m
Multiple Airlines
Fri 9/410:40 am
DUB
- TYS
2 stops33h 21m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$795
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 July 13, 2026.
Search for one-way flight options from Knoxville to Ireland. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/277:00 am
TYS
- DUB
2 stops23h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/288:30 am
TYS
- DUB
3 stops45h 35m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$293
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:04 pm
TYS
- DUB
2 stops14h 01m
British Airways
Deal found 7/8![British Airways logo]()
$326
This United Airlines deal was found by Cheapflights users on 7/8. 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 11/157:00 am
TYS
- DUB
1 stop20h 10m
United Airlines
Deal found 7/8![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 11/198:10 am
TYS
- DUB
3 stops47h 10m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 11/157:30 am
TYS
- DUB
3 stops28h 35m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/1910:48 am
TYS
- DUB
2 stops18h 32m
United Airlines
Deal found 7/12![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/8![United Airlines logo]()
$488
This Air Canada deal was found by Cheapflights users on 7/10. 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 8/211:00 pm
TYS
- SNN
3 stops17h 20m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/269:45 am
TYS
- SNN
2 stops19h 30m
United Airlines
Deal found 7/9![United Airlines logo]()
$3,429
This business-class.com deal was found by Cheapflights users on 7/8. 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 8/2610:40 am
TYS
- SNN
1 stop15h 50m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$4,424
This Air Canada deal was found by Cheapflights users on 7/9. 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.
Wed 8/261:00 pm
TYS
- SNN
3 stops17h 20m
Air Canada
Deal found 7/9![Air Canada logo]()
$5,408
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 July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $699 (United Airlines) |
One-way from | $285 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $979 |
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 July 13, 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
7:20 pm-10:20 am
1 stop11h 00m
Dublin
Fri 11/6
9:00 am-9:42 pm
2 stops41h 42m
$699
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Tue 12/1
2:00 pm-8:10 am
1 stop13h 10m
Dublin
Fri 12/4
9:00 am-2:42 pm
2 stops34h 42m
$718
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 10/28
12:06 pm-7:45 am
1 stop15h 39m
Dublin
Fri 11/6
9:45 am-11:59 pm
1 stop19h 14m
$726
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Sun 10/4
5:45 am-7:20 am
1 stop20h 35m
Dublin
Fri 10/16
9:20 am-9:00 pm
2 stops40h 40m
$733
Quickest round-trip
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Tue 12/1
7:35 pm-10:20 am
1 stop9h 45m
Dublin
Fri 12/4
10:40 am-9:05 pm
1 stop15h 25m
$745
KnoxvilleShannon
TYS - SNN
TYSSNN
Knoxville McGhee Tyson
Wed 8/26
1:00 pm-10:15 am
2 stops16h 15m
Shannon
Wed 9/2
9:30 am-8:24 pm
2 stops15h 54m
$811
KnoxvilleShannon
TYS - SNN
TYSSNN
Knoxville McGhee Tyson
Fri 10/9
6:00 am-10:15 am
2 stops23h 15m
Shannon
Fri 10/23
12:30 pm-11:59 pm
2 stops16h 29m
$812
KnoxvilleCork
TYS - ORK
TYSORK
Knoxville McGhee Tyson
Fri 10/9
12:06 pm-4:40 pm
2 stops23h 34m
Cork
Tue 10/27
5:40 am-6:16 pm
2 stops16h 36m
$813
KnoxvilleCork
TYS - ORK
TYSORK
Knoxville McGhee Tyson
Wed 8/26
5:22 pm-2:40 pm
2 stops16h 18m
Cork
Wed 9/2
6:15 am-8:10 pm
2 stops18h 55m
$846
KnoxvilleShannon
TYS - SNN
TYSSNN
Knoxville McGhee Tyson
Thu 8/13
9:45 am-7:30 am
2 stops16h 45m
Shannon
Wed 8/19
12:30 pm-11:59 pm
2 stops16h 29m
$848
Showing 1-10 of 33 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 $1,240). 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.
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 July 13, 2026.
See what other customers who have flown with KLM,Delta, 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.
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Search flights from Knoxville to Ireland by cabin class
Find flights from Knoxville to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Ireland flights
Browse other Knoxville and Ireland flight options. Last updated on July 13, 2026.
Popular flight searches
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Knoxville to Ireland flights
Consider these flights traveling from Knoxville to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
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 July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$816 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$488 | Average$806 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$783 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$536 | Average$806 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$557 | Average$746 | FlexibilityNo cancel fee | On-time71% |