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Cheap flights from Knoxville to Shannon from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Shannon departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 10:15 am
TYS
-
SNN
22h 45m
2 stops
United Airlines Logo
9:30 am - 12:25 am
SNN
-
TYS
19h 55m
1 stop
$752United Airlines
Tue, Sep 1 - Fri, Sep 4
United Airlines Logo
1:48 pm - 7:30 am
TYS
-
SNN
12h 42m
1 stop
United Airlines Logo
9:30 am - 4:58 pm
SNN
-
TYS
12h 28m
1 stop
$794United Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
12:05 pm - 10:15 am
TYS
-
SNN
17h 10m
2 stops
United Airlines Logo
9:30 am - 9:30 pm
SNN
-
TYS
17h 00m
2 stops
$799United Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
10:45 am - 7:30 am
TYS
-
SNN
15h 45m
1 stop
United Airlines Logo
9:30 am - 4:58 pm
SNN
-
TYS
12h 28m
1 stop
$1,069United Airlines
Fri, May 29 - Fri, Jun 12
United Airlines Logo
10:10 am - 7:30 am
TYS
-
SNN
16h 20m
2 stops
United Airlines Logo
9:30 am - 8:34 pm
SNN
-
TYS
16h 04m
2 stops
$1,074United Airlines
Fri, May 29 - Fri, Jun 12
United Airlines Logo
10:46 am - 7:30 am
TYS
-
SNN
15h 44m
1 stop
United Airlines Logo
9:30 am - 8:48 pm
SNN
-
TYS
16h 18m
1 stop
$1,077United Airlines
Tue, Sep 1 - Fri, Sep 4
Multiple Airlines Logo
5:57 pm - 7:30 am
TYS
-
SNN
32h 33m
1 stop
Multiple Airlines Logo
9:15 pm - 6:14 pm
SNN
-
TYS
25h 59m
2 stops
$1,116Multiple Airlines
Tue, Sep 1 - Fri, Sep 4
United Airlines Logo
10:10 am - 7:30 am
TYS
-
SNN
16h 20m
2 stops
United Airlines Logo
12:30 pm - 11:54 pm
SNN
-
TYS
16h 24m
2 stops
$1,134United Airlines
Thu, May 28 - Sat, Jun 13
British Airways Logo
6:05 pm - 4:10 pm
TYS
-
SNN
17h 05m
2 stops
British Airways Logo
9:15 pm - 6:17 pm
SNN
-
TYS
26h 02m
2 stops
$1,265British Airways
Tue, Sep 1 - Fri, Sep 4
United Airlines Logo
10:45 am - 7:30 am
TYS
-
SNN
15h 45m
1 stop
United Airlines Logo
9:30 am - 8:56 pm
SNN
-
TYS
16h 26m
1 stop
$1,274United Airlines
Thu, May 28 - Sat, Jun 13

British Airways flights from Knoxville to Shannon, Clare

Our best British Airways deals on Knoxville to Shannon, Clare flight tickets
British Airways
Sep 1
TYS6:05 pmKnoxville McGhee Tyson
17h 05m
2 stops
SNN4:10 pmShannon
Sep 4
SNN9:15 pmShannon
26h 02m
2 stops
TYS6:17 pmKnoxville McGhee Tyson
$1,265
British Airways
Nov 1
TYS2:59 pmKnoxville McGhee Tyson
15h 31m
2 stops
SNN11:30 amShannon
Nov 6
SNN7:50 amShannon
18h 34m
2 stops
TYS9:24 pmKnoxville McGhee Tyson
$15,617

United Airlines flights from Knoxville to Shannon, Clare

Our best United Airlines deals on Knoxville to Shannon, Clare flight tickets
United Airlines
Sep 1
TYS6:30 amKnoxville McGhee Tyson
22h 45m
2 stops
SNN10:15 amShannon
Sep 4
SNN9:30 amShannon
19h 55m
1 stop
TYS12:25 amKnoxville McGhee Tyson
$752
United Airlines
Aug 17
TYS1:48 pmKnoxville McGhee Tyson
12h 42m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
12h 28m
1 stop
TYS4:58 pmKnoxville McGhee Tyson
$794
United Airlines
Aug 17
TYS12:05 pmKnoxville McGhee Tyson
17h 10m
2 stops
SNN10:15 amShannon
Aug 20
SNN9:30 amShannon
17h 00m
2 stops
TYS9:30 pmKnoxville McGhee Tyson
$799

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Shannon, Clare 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from Knoxville to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 9/1

6:30 am-10:15 am

2 stops22h 45m

Shannon

Fri 9/4

9:30 am-12:25 am

1 stop19h 55m

$752
Quickest round-trip

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 8/17

1:48 pm-7:30 am

1 stop12h 42m

Shannon

Thu 8/20

9:30 am-4:58 pm

1 stop12h 28m

$794

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 8/17

12:05 pm-10:15 am

2 stops17h 10m

Shannon

Thu 8/20

9:30 am-9:30 pm

2 stops17h 00m

$799

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 5/29

10:45 am-7:30 am

1 stop15h 45m

Shannon

Fri 6/12

9:30 am-4:58 pm

1 stop12h 28m

$1,069

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 5/29

10:10 am-7:30 am

2 stops16h 20m

Shannon

Fri 6/12

9:30 am-8:34 pm

2 stops16h 04m

$1,074

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 9/1

10:46 am-7:30 am

1 stop15h 44m

Shannon

Fri 9/4

9:30 am-8:48 pm

1 stop16h 18m

$1,077

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 9/1

5:57 pm-7:30 am

1 stop32h 33m

Shannon

Fri 9/4

9:15 pm-6:14 pm

2 stops25h 59m

$1,116

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 5/28

10:10 am-7:30 am

2 stops16h 20m

Shannon

Sat 6/13

12:30 pm-11:54 pm

2 stops16h 24m

$1,134

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 9/1

6:05 pm-4:10 pm

2 stops17h 05m

Shannon

Fri 9/4

9:15 pm-6:17 pm

2 stops26h 02m

$1,265

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 5/28

10:45 am-7:30 am

1 stop15h 45m

Shannon

Sat 6/13

9:30 am-8:56 pm

1 stop16h 26m

$1,274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Knoxville to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Knoxville McGhee Tyson to Shannon?

United Airlines and Lufthansa are the most popular carriers operating from Knoxville McGhee Tyson to Shannon

When to book flights from Knoxville to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Shannon, Clare (TYS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Shannon, Clare

Fastest flight time

12h 42m

Direct flights

None
The fastest flight from Knoxville to Shannon, Clare takes 12h 42m
There are no direct flights from Knoxville to Shannon, Clare. There are no popular flight routes from Knoxville to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Knoxville to Shannon, Clare

  • How far is Knoxville McGhee Tyson to Shannon by plane?

    The distance between Knoxville McGhee Tyson and Shannon is about 3699.8 mi. 12h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Shannon Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Shannon Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Bunratty
Ennis
Adare
Lahinch
Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Knoxville.

Can I find flights from Knoxville to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Knoxville.

I’m not ready to book a flight from Knoxville to Shannon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Shannon from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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