Knoxville

$623+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Jul 8 — Jul 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin to Knoxville with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 3, 2025.

Round-trip from

$623
(CheapOair)

Popular in

June

Cheapest in

April

Average price

$933
From Dublin to Knoxville McGhee Tyson
Highest demand for flights based on searches. 13% potential increase in price ($135 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find 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 July 3, 2025.

This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:10 amDUB - TYS
2 stops42h 36mScandinavian Airlines
Sun 11/306:10 pmTYS - DUB
2 stops36h 35mScandinavian Airlines
Deal found 7/2$623
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 11/175:55 amDUB - TYS
2 stops16h 22mDelta
Sun 11/237:30 amTYS - DUB
2 stops20h 15mDelta
Deal found 7/2$719
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:25 amDUB - TYS
2 stops16h 06mBritish Airways
Sat 11/296:54 pmTYS - DUB
2 stops14h 26mBritish Airways
Deal found 7/2$722
This KLM deal was found by Cheapflights users on 7/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:45 amDUB - TYS
1 stop16h 58mKLM
Sun 11/234:00 pmTYS - DUB
1 stop10h 45mKLM
Deal found 7/2$735
This Air France deal was found by Cheapflights users on 7/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amDUB - TYS
2 stops16h 17mMultiple Airlines
Sun 11/304:00 pmTYS - DUB
1 stop10h 45mMultiple Airlines
Deal found 7/2$743
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:45 pmDUB - TYS
1 stop12h 28mAmerican Airlines
Mon 9/15:27 pmTYS - DUB
1 stop13h 13mAmerican Airlines
Deal found 7/3$806
This lastminute.com deal was found by Cheapflights users on 7/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:00 amDUB - TYS
2 stops19h 06mAir France
Sat 8/236:14 pmTYS - DUB
2 stops35h 31mAir France
Deal found 7/2$981

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 July 3, 2025.
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

Sat 11/22

10:10 am-11:46 pm

2 stops42h 36m

Knoxville McGhee Tyson

Sun 11/30

6:10 pm-11:45 am

2 stops36h 35m

$623

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 11/17

5:55 am-5:17 pm

2 stops16h 22m

Knoxville McGhee Tyson

Sun 11/23

7:30 am-8:45 am

2 stops20h 15m

$719

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 11/19

10:25 am-9:31 pm

2 stops16h 06m

Knoxville McGhee Tyson

Sat 11/29

6:54 pm-2:20 pm

2 stops14h 26m

$722

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 11/17

9:45 am-9:43 pm

1 stop16h 58m

Knoxville McGhee Tyson

Sun 11/23

4:00 pm-7:45 am

1 stop10h 45m

$735

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/22

6:00 am-5:17 pm

2 stops16h 17m

Knoxville McGhee Tyson

Sun 11/30

4:00 pm-7:45 am

1 stop10h 45m

$743

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 8/28

9:30 am-7:45 pm

2 stops15h 15m

Knoxville McGhee Tyson

Mon 9/1

5:27 pm-11:40 am

1 stop13h 13m

$806

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 8/16

6:00 am-8:06 pm

2 stops19h 06m

Knoxville McGhee Tyson

Sat 8/23

6:14 pm-10:45 am

2 stops35h 31m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

How much does it cost to fly round-trip from Dublin to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Dublin to Knoxville, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines flying from Dublin to Knoxville round-trip?

    According to our current data, Scandinavian Airlines ($623), Delta ($719), and British Airways ($722) offers the cheapest pricing from Dublin to Knoxville. These flights start at 29% lower than the current average price 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Dublin to Knoxville (average of $296). Flying from Dublin to Knoxville in March is currently the most expensive (average of $376). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

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.