HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$549+ Cheap flights from Knoxville (TYS) to Shannon (SNN)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SNN
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Shannon 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 Knoxville to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Shannon (SNN). 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 2, 2025.

Round-trip from

$549
(American Airlines)
From Knoxville McGhee Tyson to Shannon
Search Deals

Find flight deals from Knoxville to Shannon

Cheapest flights from Knoxville to Shannon
Explore the most affordable flight options available from Knoxville to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 12/28:24 pmTYS - SNN
2 stops15h 21mAmerican Airlines
Wed 12/107:50 amSNN - TYS
2 stops17h 50mAmerican Airlines
Deal found 6/30$549
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/272:00 pmTYS - SNN
1 stop12h 30mUnited Airlines
Tue 9/29:30 amSNN - TYS
1 stop12h 30mUnited Airlines
Deal found 6/30$641
This KLM deal was found by Cheapflights users on 6/30. 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.
Thu 7/172:36 pmTYS - SNN
2 stops15h 34mMultiple Airlines
Fri 7/251:05 pmSNN - TYS
2 stops15h 54mMultiple Airlines
Deal found 6/30$911
This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:33 pmTYS - SNN
3 stops15h 57mAir Canada
Wed 12/107:50 amSNN - TYS
3 stops31h 43mAir Canada
Deal found 6/30$1,015
This KLM deal was found by Cheapflights users on 7/1. 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.
Wed 7/210:30 amTYS - SNN
2 stops19h 40mKLM
Tue 7/81:05 pmSNN - TYS
2 stops15h 54mKLM
Deal found 7/1$1,437

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Shannon 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 2, 2025.
Use the filters below to find and compare flights from Knoxville to Shannon that are best for you.

Fly from

Knoxville

Fly to

Shannon

Route

Depart

Return

Price

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 12/2

8:24 pm-4:45 pm

2 stops15h 21m

Shannon

Wed 12/10

7:50 am-8:40 pm

2 stops17h 50m

$549

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 8/27

2:00 pm-7:30 am

1 stop12h 30m

Shannon

Tue 9/2

9:30 am-5:00 pm

1 stop12h 30m

$641

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Thu 7/17

2:36 pm-11:10 am

2 stops15h 34m

Shannon

Fri 7/25

1:05 pm-11:59 pm

2 stops15h 54m

$911

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 12/2

2:33 pm-11:30 am

3 stops15h 57m

Shannon

Wed 12/10

7:50 am-10:33 am

3 stops31h 43m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Knoxville to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Knoxville 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 Knoxville to Shannon

What is the cheapest time of day to fly from TYS to SNN?

Find hourly flight availability from Knoxville to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Knoxville to Shannon, Clare by exploring options for tickets in the afternoon.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Knoxville to Shannon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,669 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Shannon. 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 Knoxville to Shannon, Clare round-trip?

    Currently priced at $549, American Airlines will fly you from Knoxville to Shannon, Clare and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $641 and $1,015, respectively.

  • Can I find deals for flights from Knoxville to Shannon that include hotel bookings?

    Yes. In addition to deals on Knoxville to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Shannon.

  • Can I find deals for business class flights from Knoxville to Shannon?

    Yes. Cheapflights offers flight deals from Knoxville to Shannon 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 Knoxville to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Knoxville to Shannon, Clare (average of $533). Flying from Knoxville to Shannon, Clare in June is currently the most expensive (average of $938). 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 Knoxville?

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

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.

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.