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$501+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:55 am
DUB
-
TYS
2 stops17h 47m
Delta
Tue 5/127:33 pm
TYS
-
DUB
2 stops14h 52m
Delta
Deal found 5/1$560
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:55 am
DUB
-
TYS
2 stops16h 32m
Delta
Tue 5/195:20 pm
TYS
-
DUB
1 stop10h 55m
Delta
Deal found 5/4$564
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:00 pm
DUB
-
TYS
1 stop15h 57m
KLM
Tue 5/1211:44 am
TYS
-
DUB
1 stop17h 16m
KLM
Deal found 5/1$573
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:00 am
DUB
-
TYS
1 stop14h 28m
KLM
Tue 5/195:20 pm
TYS
-
DUB
1 stop10h 55m
KLM
Deal found 5/4$574
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:00 am
DUB
-
TYS
1 stop16h 41m
Delta
Tue 6/237:15 am
TYS
-
DUB
1 stop21h 45m
Delta
Deal found 5/2$575
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 5/119:50 am
DUB
-
TYS
2 stops15h 55m
United Airlines
Tue 5/1910:49 am
TYS
-
DUB
2 stops18h 51m
United Airlines
Deal found 5/4$736
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 9/241:35 pm
DUB
-
TYS
2 stops15h 20m
United Airlines
Mon 9/2810:50 am
TYS
-
DUB
2 stops15h 30m
United Airlines
Deal found 5/4$738
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:55 am
DUB
-
TYS
2 stops19h 59m
Delta
Sat 6/137:15 am
TYS
-
DUB
2 stops21h 00m
Delta
Deal found 5/1$923

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Delta)

One-way from

$501
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$860
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
One-way flight from Dublin to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 2026.
Use the filters below to find and compare flights from Dublin to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/16

5:55 am-3:19 pm

2 stops14h 24m

Knoxville McGhee Tyson

Tue 6/23

6:45 am-7:55 am

1 stop20h 10m

$564
Quickest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 9/24

8:50 am-8:24 pm

1 stop16h 34m

Knoxville McGhee Tyson

Mon 9/28

1:35 pm-7:20 am

1 stop12h 45m

$738

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

8:55 am-11:54 pm

2 stops19h 59m

Knoxville McGhee Tyson

Sat 6/13

7:15 am-9:15 am

2 stops21h 00m

$923
Cheapest one-way

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 9/14

10:40 am-10:04 am

2 stops52h 24m

$526

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/8

9:45 pm-12:41 pm

2 stops43h 56m

$529
Quickest one-way

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/8

12:40 pm-9:53 pm

1 stop14h 13m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Sorted by cheapest first
  • 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 $564, Delta can have you in Knoxville from Dublin in 14h 24m. 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
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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