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Cheap flights from Knoxville to Shannon from $373

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.
1 adult
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 - 7:30 am
TYS
-
SNN
20h 00m
1 stop
United Airlines Logo
9:30 am - 4:59 pm
SNN
-
TYS
12h 29m
1 stop
$697United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
7:15 am - 7:30 am
TYS
-
SNN
19h 15m
2 stops
United Airlines Logo
9:30 am - 4:59 pm
SNN
-
TYS
12h 29m
1 stop
$701United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
5:45 am - 7:30 am
TYS
-
SNN
20h 45m
2 stops
United Airlines Logo
9:30 am - 11:57 pm
SNN
-
TYS
43h 27m
2 stops
$712United Airlines
Sun, Aug 16 - Thu, Aug 20
KLM Logo
12:00 pm - 11:10 am
TYS
-
SNN
18h 10m
2 stops
KLM Logo
1:05 pm - 3:07 pm
SNN
-
TYS
31h 02m
2 stops
$717KLM
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
6:30 am - 7:30 am
TYS
-
SNN
20h 00m
1 stop
United Airlines Logo
9:30 am - 8:48 pm
SNN
-
TYS
16h 18m
1 stop
$747United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
5:45 am - 7:30 am
TYS
-
SNN
20h 45m
2 stops
United Airlines Logo
9:30 am - 8:48 pm
SNN
-
TYS
16h 18m
1 stop
$752United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
11:25 am - 10:15 am
TYS
-
SNN
17h 50m
2 stops
United Airlines Logo
12:30 pm - 11:08 pm
SNN
-
TYS
15h 38m
2 stops
$787United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
1:48 pm - 7:30 am
TYS
-
SNN
12h 42m
1 stop
United Airlines Logo
9:30 am - 8:48 pm
SNN
-
TYS
16h 18m
1 stop
$797United Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
5:45 am - 7:30 am
TYS
-
SNN
20h 45m
2 stops
United Airlines Logo
9:30 am - 12:25 am
SNN
-
TYS
19h 55m
1 stop
$802United Airlines
Thu, Sep 10 - Thu, Sep 17
British Airways Logo
5:06 pm - 3:50 pm
TYS
-
SNN
17h 44m
2 stops
British Airways Logo
7:30 am - 8:18 pm
SNN
-
TYS
17h 48m
2 stops
$982British Airways
Fri, Apr 24 - Fri, May 1

United Airlines flights from Knoxville to Shannon, Clare

Our best United Airlines deals on Knoxville to Shannon, Clare flight tickets
United Airlines
Aug 16
TYS6:30 amKnoxville McGhee Tyson
20h 00m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
12h 29m
1 stop
TYS4:59 pmKnoxville McGhee Tyson
$697
United Airlines
Aug 16
TYS7:15 amKnoxville McGhee Tyson
19h 15m
2 stops
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
12h 29m
1 stop
TYS4:59 pmKnoxville McGhee Tyson
$701
United Airlines
Aug 16
TYS5:45 amKnoxville McGhee Tyson
20h 45m
2 stops
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
43h 27m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$712

KLM flights from Knoxville to Shannon, Clare

Our best KLM deals on Knoxville to Shannon, Clare flight tickets
KLM
Aug 17
TYS12:00 pmKnoxville McGhee Tyson
18h 10m
2 stops
SNN11:10 amShannon
Aug 25
SNN1:05 pmShannon
31h 02m
2 stops
TYS3:07 pmKnoxville McGhee Tyson
$717
KLM
Sep 10
TYS1:30 pmKnoxville McGhee Tyson
16h 40m
2 stops
SNN11:10 amShannon
Sep 17
SNN1:05 pmShannon
15h 42m
2 stops
TYS11:47 pmKnoxville McGhee Tyson
$802

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 March 26, 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

Sun 8/16

6:30 am-7:30 am

1 stop20h 00m

Shannon

Thu 8/20

9:30 am-4:59 pm

1 stop12h 29m

$697

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

7:15 am-7:30 am

2 stops19h 15m

Shannon

Thu 8/20

9:30 am-4:59 pm

1 stop12h 29m

$701

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

5:45 am-7:30 am

2 stops20h 45m

Shannon

Thu 8/20

9:30 am-11:57 pm

2 stops43h 27m

$712

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 8/17

12:00 pm-11:10 am

2 stops18h 10m

Shannon

Tue 8/25

1:05 pm-3:07 pm

2 stops31h 02m

$717

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

6:30 am-7:30 am

1 stop20h 00m

Shannon

Thu 8/20

9:30 am-8:48 pm

1 stop16h 18m

$747

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 8/16

5:45 am-7:30 am

2 stops20h 45m

Shannon

Thu 8/20

9:30 am-8:48 pm

1 stop16h 18m

$752

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 4/22

11:25 am-10:15 am

2 stops17h 50m

Shannon

Wed 4/29

12:30 pm-11:08 pm

2 stops15h 38m

$787
Quickest round-trip

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 9/10

1:48 pm-7:30 am

1 stop12h 42m

Shannon

Thu 9/17

9:30 am-8:48 pm

1 stop16h 18m

$797

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 9/10

5:45 am-7:30 am

2 stops20h 45m

Shannon

Thu 9/17

9:30 am-12:25 am

1 stop19h 55m

$802

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 4/24

5:06 pm-3:50 pm

2 stops17h 44m

Shannon

Fri 5/1

7:30 am-8:18 pm

2 stops17h 48m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 is the most popular carrier 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

  • 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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