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Knoxville

$366+ Cheap flights from Dublin (DUB) to Knoxville (TYS)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 February 17, 2026.

This KLM deal was found by Cheapflights users on 2/15. 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 2/285:00 pm
TYS
-
DUB
1 stop9h 45m
KLM
Deal found 2/15$479
This Delta deal was found by Cheapflights users on 2/15. 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 2/229:45 am
DUB
-
TYS
2 stops19h 07m
Delta
Sat 2/2812:00 pm
TYS
-
DUB
1 stop14h 45m
Delta
Deal found 2/15$480
This Delta deal was found by Cheapflights users on 2/16. 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 8/3112:00 pm
DUB
-
TYS
1 stop15h 56m
Delta
Thu 9/104:00 pm
TYS
-
DUB
2 stops13h 00m
Delta
Deal found 2/16$533
This Air France deal was found by Cheapflights users on 2/16. 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.
Tue 9/110:00 am
DUB
-
TYS
1 stop12h 27m
Multiple Airlines
Thu 9/1011:30 am
TYS
-
DUB
1 stop17h 30m
Multiple Airlines
Deal found 2/16$534
This United Airlines deal was found by Cheapflights users on 2/15. 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 2/2212:05 pm
DUB
-
TYS
1 stop12h 24m
United Airlines
Sat 2/2810:55 am
TYS
-
DUB
1 stop16h 15m
United Airlines
Deal found 2/15$575
This KLM deal was found by Cheapflights users on 2/16. 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 9/13:00 pm
DUB
-
TYS
2 stops13h 47m
KLM
Thu 9/105:15 pm
TYS
-
DUB
1 stop11h 45m
KLM
Deal found 2/16$606
This United Airlines deal was found by Cheapflights users on 2/16. 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 9/19:50 am
DUB
-
TYS
2 stops29h 09m
United Airlines
Mon 9/147:35 pm
TYS
-
DUB
1 stop30h 45m
United Airlines
Deal found 2/16$632
This United Airlines deal was found by Cheapflights users on 2/15. 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 9/19:50 am
DUB
-
TYS
2 stops19h 25m
United Airlines
Sat 9/122:00 pm
TYS
-
DUB
2 stops15h 40m
United Airlines
Deal found 2/15$633
This Delta deal was found by Cheapflights users on 2/14. 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 3/319:15 am
DUB
-
TYS
2 stops19h 42m
Delta
Tue 4/75:24 pm
TYS
-
DUB
2 stops17h 01m
Delta
Deal found 2/14$636
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/299:20 am
DUB
-
TYS
2 stops19h 55m
United Airlines
Fri 9/115:50 am
TYS
-
DUB
1 stop20h 30m
United Airlines
Deal found 2/16$637
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/299:20 am
DUB
-
TYS
2 stops19h 39m
United Airlines
Tue 9/82:00 pm
TYS
-
DUB
2 stops15h 40m
United Airlines
Deal found 2/16$638

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(Delta)

One-way from

$366
(Kiwi.com)
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
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One-way flight from Dublin to Knoxville McGhee Tyson
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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 February 17, 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

Tue 3/31

9:15 am-11:57 pm

2 stops19h 42m

Knoxville McGhee Tyson

Tue 4/7

5:24 pm-3:25 pm

2 stops17h 01m

$636

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 3/31

9:30 am-10:29 pm

2 stops17h 59m

Knoxville McGhee Tyson

Tue 4/7

1:52 pm-9:45 am

1 stop14h 53m

$640

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 3/11

6:00 am-11:03 pm

2 stops21h 03m

Knoxville McGhee Tyson

Sun 3/15

6:35 am-7:45 am

1 stop21h 10m

$682

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 3/11

5:20 pm-8:47 pm

2 stops31h 27m

Knoxville McGhee Tyson

Sun 3/15

7:25 pm-5:10 pm

2 stops17h 45m

$714

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 3/31

11:10 am-10:50 am

3 stops28h 40m

Knoxville McGhee Tyson

Tue 4/7

9:40 am-8:15 am

3 stops17h 35m

$965

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 3/31

9:50 am-10:08 am

2 stops29h 18m

Knoxville McGhee Tyson

Tue 4/7

9:40 am-8:15 am

3 stops17h 35m

$998

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 3/11

3:30 pm-2:50 pm

3 stops27h 20m

Knoxville McGhee Tyson

Sun 3/15

7:00 am-6:10 am

2 stops19h 10m

$1,242

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 3/5

7:20 am-11:01 am

3 stops32h 41m

$422

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

9:30 am-11:51 pm

1 stop19h 21m

$541

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

8:40 am-8:24 pm

2 stops16h 44m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 15 results
1
2
  • 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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Knoxville

What is the cheapest month to book a flight from Dublin to Knoxville?

Currently, November is the cheapest month in which you can book a flight from Dublin to Knoxville (average of $540). Flying from Dublin to Knoxville in October is currently the most expensive (average of $3,557). 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.

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 $640, Delta can have you in Knoxville from Dublin in 17h 59m. 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.

  • What is the cheapest month to book a flight from Dublin to Knoxville?

    Currently, November is the cheapest month in which you can book a flight from Dublin to Knoxville (average of $540). Flying from Dublin to Knoxville in October is currently the most expensive (average of $3,557). 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.

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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