TYS - SNN

$743 Find Cheap Flights from Knoxville to Shannon - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$743
Typical prices: $898-$1,079
United Airlines
Mon 10/15Sat 10/20
TYS - SNN • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Knoxville to Shannon (TYS-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Shannon

Thu, Oct 15 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:15 amTYS  Knoxville McGhee Tyson-SNN Shannon
23h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 8:19 pmSNN  Shannon-TYS Knoxville McGhee Tyson
36h 49m2 stops Newark Washington, D.C. Dulles Intl
$743United Airlines
Thu, Oct 15 - Tue, Oct 20
Lufthansa Logo
4:16 pm - 10:15 amTYS  Knoxville McGhee Tyson-SNN Shannon
12h 59m1 stop Newark
Lufthansa Logo
12:30 pm - 8:45 pmSNN  Shannon-TYS Knoxville McGhee Tyson
13h 15m1 stop Newark
$793Lufthansa
Wed, Oct 28 - Wed, Nov 4
British Airways Logo
7:56 am - 11:30 amTYS  Knoxville McGhee Tyson-SNN Shannon
23h 34m2 stops Philadelphia London Heathrow
British Airways Logo
7:50 am - 11:47 pmSNN  Shannon-TYS Knoxville McGhee Tyson
20h 57m2 stops London Heathrow Chicago O'Hare Intl
$927British Airways
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
7:58 pm - 4:10 pmTYS  Knoxville McGhee Tyson-SNN Shannon
15h 12m2 stops Charlotte Douglas London Heathrow
Multiple Airlines Logo
8:05 pm - 6:43 pmSNN  Shannon-TYS Knoxville McGhee Tyson
26h 38m2 stops London Heathrow Charlotte Douglas
$1,012Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Air Canada Logo
1:55 pm - 11:30 amTYS  Knoxville McGhee Tyson-SNN Shannon
17h 35m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl London Heathrow
Air Canada Logo
7:50 am - 11:59 pmSNN  Shannon-TYS Knoxville McGhee Tyson
21h 09m3 stops London Heathrow Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$1,262Air Canada
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
7:15 am - 5:25 amTYS  Knoxville McGhee Tyson-SNN Shannon
17h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 2:02 pmSNN  Shannon-TYS Knoxville McGhee Tyson
28h 02m1 stop Boston Logan Intl
$1,416Multiple Airlines
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
7:15 am - 5:25 amTYS  Knoxville McGhee Tyson-SNN Shannon
17h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
2:40 pm - 2:02 pmSNN  Shannon-TYS Knoxville McGhee Tyson
27h 22m2 stops New York John F Kennedy Intl Boston Logan Intl
$1,593Multiple Airlines
Booking Insights

Price, demand and travel trends for Knoxville to Shannon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Knoxville to Shannon with more confidence.

How much is a round-trip flight from Knoxville to Shannon?

Round-trip flights from Knoxville to Shannon start at $743. Prices are below average for this route right now, with typical round-trip fares ranging from $898 to $1,079. The lowest price found in the past 5 days was $743 on United Airlines.

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When to book flights from Knoxville to Shannon

Are your dates flexible? Find out the best times to travel from Knoxville to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Knoxville to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Knoxville to Shannon?

    Flights from Knoxville to Shannon usually depart from Knoxville McGhee Tyson (TYS) and arrive at Shannon (SNN).

  • What cabin classes can I book on flights from Knoxville to Shannon?

    Only Economy Class is available on flights from Knoxville to Shannon.

  • Which airports do connecting flights from Knoxville to Shannon pass through?

    Most connecting flights from Knoxville to Shannon pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Knoxville to Shannon?

    Yes. Being flexible with your travel dates can save you up to 26% on the Knoxville to Shannon route. Wednesday is the cheapest departure day at $1,079 round-trip on average, while Friday is the most expensive at $1,443, a difference of $364. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Knoxville to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Knoxville to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $743 to $1,593. That means the highest observed fare was about 2x higher than the lowest one.

  • What is the time difference between Knoxville and Shannon?

    Shannon is 5 hours ahead of Knoxville (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Budget
    • Sixt
    • Europcar
    • Thrifty
    • Easirent

Your guide to booking Knoxville to Shannon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $1,079 - about $364 less than Friday (25% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.
    - Park Inn by Radisson Shannon Airport
    - Treacys Oakwood Hotel

More options for your flight from Knoxville to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Car rentals in Shannon
Hotels in Shannon