Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Knoxville from £508

DUB — TYS
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Knoxville

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Knoxville

Fri 4/1205:45 -
2 stops23h 12m
Fri 11/1207:00 -
1 stop19h 45m
Deal found 20/10£508
Sun 1/1109:30 -
2 stops16h 24m
Sat 7/1111:59 -
2 stops14h 31m
Deal found 20/10£515
Sun 1/1106:00 -
2 stops22h 02m
Sat 7/1107:09 -
2 stops20h 36m
Deal found 19/10£520
Thu 24/1205:45 -
2 stops20h 45m
Fri 15/108:47 -
2 stops19h 38m
Deal found 20/10£527
Thu 24/1210:40 -
1 stop11h 35m
Fri 15/106:15 -
1 stop20h 15m
Deal found 20/10£544
Fri 4/1212:05 -
1 stop12h 42m
Fri 11/1219:45 -
1 stop9h 35m
Deal found 20/10£594
Fri 4/1210:40 -
1 stop11h 20m
Fri 11/1219:45 -
1 stop9h 35m
Deal found 20/10£620

Find flight deals from Dublin to Knoxville

Round-trip from

£508

Popular in

August

Cheapest in

December

Average price

£528
Delta
  • Delta
  • 9/2-16/2
  • 4 total stops
  • 33h 44m total
  • Dublin to Knoxville
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Tue 9/2

08:50-21:34

2 stops17h 44m

Knoxville McGhee Tyson

Tue 16/2

12:00-09:00

2 stops16h 00m

£508

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Fri 4/12

05:45-18:31

2 stops17h 46m

Knoxville McGhee Tyson

Fri 11/12

07:10-08:45

2 stops20h 35m

£508
Fastest return journey

DublinKnoxville

DUB Dublin - TYS Knoxville McGhee Tyson

DUBTYS

Dublin

Thu 28/1

09:30-19:51

1 stop15h 21m

Knoxville McGhee Tyson

Mon 1/2

12:20-07:30

1 stop14h 10m

£516

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Sorted by cheapest first

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 return price

Reviews of airlines servicing Knoxville

Check out reviews from past customers who have flown with United Airlines from Dublin to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,404 reviews
Check prices

Overall

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,404 reviews
United Airlines
7.3
Good
10,404 reviews
Check prices

Overall

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Dublin to Knoxville?

    A quick flight from Dublin to Knoxville can take about 11h 19m. Delta provides one of the quickest options available for as low as £515. Dublin and Knoxville are separated by a distance of 3803 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Dublin to Knoxville round-trip?

    Flying on United Airlines is currently your cheapest option to Knoxville, with prices starting at £424. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 holiday 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

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Knoxville

Dublin to Nashville flights

Top airline flying from Dublin to Knoxville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£424Average£557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Knoxville?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Knoxville from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to Knoxville?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Knoxville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Knoxville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Knoxville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dublin to Knoxville become cheaper?

Of course! You can now track prices for flights from Dublin to Knoxville and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.