$340+ Cheap flights from Knoxville (TYS) to Dublin (DUB)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DUB
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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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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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 May 4, 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 May 4, 2026.
This Booking.com deal was found by Cheapflights users on 5/2. 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 9/85:45 am
TYS
- DUB
2 stops45h 00m
Air Canada
Tue 9/159:20 am
DUB
- TYS
2 stops40h 28m
Air Canada
Deal found 5/2![Air Canada logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/2. 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 9/87:19 pm
TYS
- DUB
1 stop10h 21m
United Airlines
Tue 9/159:20 am
DUB
- TYS
2 stops16h 28m
United Airlines
Deal found 5/2![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 4/30. 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 10/287:55 am
TYS
- DUB
1 stop20h 00m
Delta
Fri 11/68:50 am
DUB
- TYS
2 stops17h 55m
Delta
Deal found 4/30![Delta logo]()
$742
This United Airlines deal was found by Cheapflights users on 4/30. 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 stop14h 10m
United Airlines
Fri 11/612:05 pm
DUB
- TYS
1 stop16h 32m
United Airlines
Deal found 4/30![United Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 9/86:13 am
TYS
- DUB
1 stop19h 17m
American Airlines
Tue 9/159:30 am
DUB
- TYS
1 stop15h 24m
American Airlines
Deal found 5/2![American Airlines logo]()
$750
This Finnair deal was found by Cheapflights users on 4/30. 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.
Tue 12/812:06 pm
TYS
- DUB
2 stops23h 54m
Multiple Airlines
Tue 12/228:40 pm
DUB
- TYS
2 stops32h 05m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$751
This KLM deal was found by Cheapflights users on 4/30. 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.
Tue 12/85:15 pm
TYS
- DUB
2 stops14h 25m
KLM
Tue 12/229:40 am
DUB
- TYS
1 stop19h 06m
KLM
Deal found 4/30![KLM logo]()
$754
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:45 am
TYS
- DUB
2 stops21h 00m
Air Canada
Fri 8/289:20 am
DUB
- TYS
2 stops34h 17m
Air Canada
Deal found 4/30![Air Canada logo]()
$773
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Tue 9/15:45 am
TYS
- DUB
2 stops21h 30m
Air Canada
Sat 9/129:20 am
DUB
- TYS
2 stops40h 28m
Air Canada
Deal found 5/4![Air Canada logo]()
$781
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/248:30 am
TYS
- DUB
1 stop20h 15m
United Airlines
Fri 8/289:20 am
DUB
- TYS
2 stops19h 37m
United Airlines
Deal found 4/30![United Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 4/30. 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 9/145:57 pm
TYS
- DUB
1 stop9h 48m
Delta
Thu 9/245:55 am
DUB
- TYS
2 stops20h 33m
Delta
Deal found 4/30![Delta logo]()
$794
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 May 4, 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/3010:50 am
TYS
- DUB
2 stops15h 30m
United Airlines
Wed 10/78:50 am
DUB
- TYS
1 stop10h 47m
United Airlines
Deal found 4/30![United Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 4/30. 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 9/1410:05 am
TYS
- DUB
2 stops18h 10m
Delta
Thu 9/245:55 am
DUB
- TYS
2 stops20h 33m
Delta
Deal found 4/30![Delta logo]()
$798
This KLM deal was found by Cheapflights users on 4/30. 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.
Wed 9/304:00 pm
TYS
- DUB
2 stops13h 00m
KLM
Wed 10/71:15 pm
DUB
- TYS
2 stops15h 31m
KLM
Deal found 4/30![KLM logo]()
$801
This FlightHub deal was found by Cheapflights users on 5/4. 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 8/17:19 pm
TYS
- DUB
2 stops31h 26m
Multiple Airlines
Mon 8/175:35 pm
DUB
- TYS
2 stops31h 53m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/121:35 pm
TYS
- DUB
1 stop16h 05m
United Airlines
Tue 8/189:20 am
DUB
- TYS
2 stops36h 39m
United Airlines
Deal found 5/4![United Airlines logo]()
$817
This KLM deal was found by Cheapflights users on 5/3. 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.
Wed 8/124:38 pm
TYS
- DUB
1 stop11h 07m
KLM
Tue 8/1810:00 am
DUB
- TYS
1 stop12h 35m
KLM
Deal found 5/3![KLM logo]()
$844
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/285:45 am
TYS
- DUB
1 stop20h 35m
United Airlines
Tue 8/49:20 am
DUB
- TYS
2 stops34h 07m
United Airlines
Deal found 5/2![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 5/4. 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 7/221:35 pm
TYS
- DUB
1 stop12h 45m
United Airlines
Wed 7/299:20 am
DUB
- TYS
2 stops18h 14m
United Airlines
Deal found 5/4![United Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/1710:00 am
TYS
- DUB
1 stop19h 40m
United Airlines
Fri 7/249:20 am
DUB
- TYS
2 stops42h 14m
United Airlines
Deal found 5/1![United Airlines logo]()
$937
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/17:19 pm
TYS
- DUB
1 stop31h 01m
United Airlines
Mon 8/179:50 am
DUB
- TYS
2 stops39h 58m
United Airlines
Deal found 5/4![United Airlines logo]()
$938
Last-minute flights from Knoxville to DublinDiscover last-minute flight deals from Knoxville to Dublin. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Dublin. Data last updated May 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/76:01 pm
TYS
- DUB
1 stop10h 44m
United Airlines
Tue 5/129:50 am
DUB
- TYS
2 stops15h 55m
United Airlines
Deal found 5/4![United Airlines logo]()
$948
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/72:49 pm
TYS
- DUB
1 stop10h 41m
American Airlines
Tue 5/129:30 am
DUB
- TYS
1 stop17h 38m
American Airlines
Deal found 5/4![American Airlines logo]()
$952
This Air Canada deal was found by Cheapflights users on 5/4. 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 5/710:49 am
TYS
- DUB
2 stops16h 26m
Multiple Airlines
Tue 5/129:50 am
DUB
- TYS
3 stops29h 59m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,006
This Air Canada deal was found by Cheapflights users on 5/4. 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 5/79:50 am
TYS
- DUB
3 stops17h 25m
Air Canada
Tue 5/129:50 am
DUB
- TYS
3 stops29h 59m
Air Canada
Deal found 5/4![Air Canada logo]()
$1,009
This Air Canada deal was found by Cheapflights users on 5/4. 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 5/2310:10 am
TYS
- DUB
2 stops40h 35m
Air Canada
Tue 6/29:50 am
DUB
- TYS
2 stops33h 37m
Air Canada
Deal found 5/4![Air Canada logo]()
$990
This Air Canada deal was found by Cheapflights users on 5/4. 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 5/2310:10 am
TYS
- DUB
2 stops40h 35m
Air Canada
Thu 6/49:20 am
DUB
- TYS
2 stops40h 36m
Air Canada
Deal found 5/4![Air Canada logo]()
$995
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/2410:10 am
TYS
- DUB
1 stop19h 30m
United Airlines
Fri 6/58:50 am
DUB
- TYS
1 stop10h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/255:45 am
TYS
- DUB
1 stop20h 35m
United Airlines
Thu 6/49:50 am
DUB
- TYS
2 stops40h 06m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/267:19 pm
TYS
- DUB
1 stop10h 21m
United Airlines
Tue 6/29:50 am
DUB
- TYS
2 stops16h 06m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/271:54 pm
TYS
- DUB
2 stops15h 46m
United Airlines
Wed 6/39:20 am
DUB
- TYS
2 stops16h 36m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,013
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 May 4, 2026.
Search for one-way flight options from Knoxville to Dublin. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Travelocity deal was found by Cheapflights users on 5/3. 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.
Mon 10/56:54 pm
TYS
- DUB
2 stops14h 36m
British Airways
Deal found 5/3![British Airways logo]()
$340
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Tue 9/86:13 am
TYS
- DUB
2 stops27h 22m
British Airways
Deal found 5/4![British Airways logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/16:30 am
TYS
- DUB
2 stops20h 00m
United Airlines
Deal found 5/4![United Airlines logo]()
$348
This KAYAK deal was found by Cheapflights users on 5/4. 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.
Tue 9/15:45 am
TYS
- DUB
1 stop23h 55m
SWISS
Deal found 5/4![SWISS logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/151:36 pm
TYS
- DUB
3 stops37h 44m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$476
This oojo deal was found by Cheapflights users on 5/3. 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.
Sat 7/46:19 pm
TYS
- DUB
1 stop29h 51m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 10/58:14 pm
TYS
- DUB
3 stops31h 31m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/45:57 pm
TYS
- DUB
2 stops32h 33m
United Airlines
Deal found 4/29![United Airlines logo]()
$619
This FlightHub deal was found by Cheapflights users on 4/30. 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 7/47:19 pm
TYS
- DUB
2 stops31h 56m
Air Canada
Deal found 4/30![Air Canada logo]()
$622
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $727 (Booking.com) |
One-way from | $340 (Travelocity) |
Popular in | June |
Cheapest in | January |
Average price | $1,029 |
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 2,558,603 searches. Data last updated May 4, 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 - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 9/30
10:50 am-7:20 am
2 stops15h 30m
Dublin
Wed 10/7
8:50 am-2:37 pm
1 stop10h 47m
$797
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Mon 9/14
10:05 am-9:15 am
2 stops18h 10m
Dublin
Thu 9/24
5:55 am-9:28 pm
2 stops20h 33m
$798
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 9/30
4:00 pm-10:00 am
2 stops13h 00m
Dublin
Wed 10/7
1:15 pm-11:46 pm
2 stops15h 31m
$801
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/12
1:35 pm-10:40 am
1 stop16h 05m
Dublin
Tue 8/18
9:20 am-4:59 pm
2 stops36h 39m
$817
Quickest round-trip
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 8/12
4:38 pm-8:45 am
1 stop11h 07m
Dublin
Tue 8/18
10:00 am-5:35 pm
1 stop12h 35m
$844
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Tue 7/28
5:45 am-7:20 am
1 stop20h 35m
Dublin
Tue 8/4
9:20 am-2:27 pm
2 stops34h 07m
$877
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Wed 7/22
1:35 pm-7:20 am
1 stop12h 45m
Dublin
Wed 7/29
9:20 am-10:34 pm
2 stops18h 14m
$900
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Sat 8/1
7:19 pm-7:45 am
2 stops31h 26m
Dublin
Mon 8/17
5:35 pm-8:28 pm
2 stops31h 53m
$930
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Fri 7/17
10:00 am-10:40 am
1 stop19h 40m
Dublin
Fri 7/24
9:20 am-10:34 pm
2 stops42h 14m
$937
KnoxvilleDublin
TYS - DUB
TYSDUB
Knoxville McGhee Tyson
Sat 8/1
7:19 pm-7:20 am
1 stop31h 01m
Dublin
Mon 8/17
9:50 am-8:48 pm
2 stops39h 58m
$938
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 May.
| 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 |
- 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
How far ahead should I book a flight from Knoxville to Dublin?
The best time to book flights from Knoxville to Dublin is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 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.
How much does it cost to fly round-trip from Knoxville to Dublin?
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 May 4, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited 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.
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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 locationsMaynooth
Castleknock
Leixlip
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Alternative routes for Knoxville to Dublin
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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 May 4, 2026.
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Knoxville and Dublin flights
Browse other Knoxville and Dublin flight options. Last updated on May 4, 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 May 4, 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 2,558,603 searches. Data last updated May 4, 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$768 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$508 | Average$806 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$582 | Average$798 | FlexibilityNo cancel fee | On-time71% |