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$547+ Cheap flights from Dublin (DUB) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Dublin to Knoxville

Cheapest flights from Dublin to Knoxville
Explore the most affordable flight options available from Dublin to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:55 am
DUB
-
TYS
2 stops22h 57m
Delta
Tue 3/105:10 pm
TYS
-
DUB
2 stops11h 35m
Delta
Deal found 1/26$547
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:10 am
DUB
-
TYS
2 stops19h 19m
Lufthansa
Sat 2/282:21 pm
TYS
-
DUB
1 stop14h 59m
Lufthansa
Deal found 1/25$555
This KLM deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:45 am
DUB
-
TYS
1 stop13h 09m
KLM
Sat 2/2812:00 pm
TYS
-
DUB
1 stop14h 45m
KLM
Deal found 1/25$556
This KLM deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:45 am
DUB
-
TYS
1 stop28h 19m
KLM
Tue 3/105:10 pm
TYS
-
DUB
1 stop10h 35m
KLM
Deal found 1/26$557
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/69:00 am
DUB
-
TYS
2 stops16h 52m
United Airlines
Mon 2/96:45 am
TYS
-
DUB
1 stop20h 25m
United Airlines
Deal found 1/25$571
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:55 am
DUB
-
TYS
2 stops17h 22m
Delta
Fri 9/255:15 pm
TYS
-
DUB
1 stop11h 45m
Delta
Deal found 1/25$616
This TravelUp deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:30 pm
DUB
-
TYS
1 stop16h 29m
Lufthansa
Fri 9/257:35 pm
TYS
-
DUB
1 stop10h 05m
Lufthansa
Deal found 1/25$623
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:20 am
DUB
-
TYS
2 stops19h 39m
United Airlines
Fri 9/259:15 am
TYS
-
DUB
2 stops17h 05m
United Airlines
Deal found 1/25$629
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:00 am
DUB
-
TYS
2 stops16h 37m
Multiple Airlines
Tue 3/102:21 pm
TYS
-
DUB
3 stops19h 14m
Multiple Airlines
Deal found 1/26$733
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:30 pm
DUB
-
TYS
3 stops28h 45m
Air Canada
Tue 3/102:21 pm
TYS
-
DUB
3 stops19h 14m
Air Canada
Deal found 1/26$755

Find flight deals from Dublin to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Knoxville (TYS). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$547
(KLM)

Popular in

June

Cheapest in

April

Average price

$621
Provider with most accurate pricing for Dublin-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Knoxville McGhee Tyson flights.
Search Deals
From Dublin to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Dublin to Knoxville that are best for you.

Fly from

Dublin

Fly to

Knoxville

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 3/2

1:25 pm-11:52 pm

2 stops15h 27m

Knoxville McGhee Tyson

Tue 3/10

5:10 pm-7:45 am

1 stop10h 35m

$547

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 3/2

5:55 am-11:52 pm

2 stops22h 57m

Knoxville McGhee Tyson

Tue 3/10

5:10 pm-8:45 am

2 stops11h 35m

$547

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 2/22

9:45 am-5:54 pm

1 stop13h 09m

Knoxville McGhee Tyson

Sat 2/28

12:00 pm-7:45 am

1 stop14h 45m

$556

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 2/22

5:10 am-7:29 pm

2 stops19h 19m

Knoxville McGhee Tyson

Sat 2/28

2:21 pm-10:05 am

2 stops14h 44m

$559

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 2/6

9:00 am-10:57 am

2 stops30h 57m

Knoxville McGhee Tyson

Mon 2/9

1:59 pm-7:30 am

2 stops12h 31m

$571

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 2/22

12:05 pm-7:29 pm

1 stop12h 24m

Knoxville McGhee Tyson

Sat 2/28

10:55 am-7:30 am

2 stops15h 35m

$574

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

8:40 am-9:54 pm

2 stops18h 14m

$566

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

9:30 am-11:51 pm

1 stop19h 21m

$614

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

6:30 am-7:42 pm

3 stops18h 12m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Dublin-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Knoxville 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 Dublin-Knoxville 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 Dublin to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Dublin with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dublin to Knoxville?

    For as low as $547, KLM can have you in Knoxville from Dublin in 15h 27m. Dublin and Knoxville are separated by a distance of 3803 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Dublin to Knoxville that include hotel bookings?

    Yes. In addition to deals on Dublin to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Knoxville.

  • Can I find deals for business class flights from Dublin to Knoxville?

    Yes. Cheapflights offers flight deals from Dublin to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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