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Cheap flights from Plymouth to Shannon from £577

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SNN
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Plymouth to Shannon

Keep the following information in mind while searching for Plymouth to Shannon flight deals. Data was last updated 8 July 2025.

Round-trip from

£577
Aer Lingus
  • Aer Lingus
  • 21/8-28/8
  • 4 total stops
  • 52h 20m total
  • Plymouth to Shannon
Search Deals

Find flight deals from Plymouth to Shannon

Cheapest flights from Plymouth to Shannon
Explore the most affordable flight options available from Plymouth to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Thu 21/812:25EXT - SNN
2 stops22h 55mAer Lingus
Thu 28/807:10SNN - EXT
2 stops29h 25mAer Lingus
Deal found 7/7£577
Thu 21/812:25EXT - SNN
2 stops22h 55mMultiple Airlines
Thu 28/807:10SNN - EXT
3 stops33h 35mMultiple Airlines
Deal found 7/7£665

Cheapflights Fare Finder

Customise your flight search to find flights from Plymouth 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 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Plymouth to Shannon that are best for you.

Fly from

Plymouth

Fly to

Shannon

Route

Depart

Return

Price

ExeterShannon

EXT - SNN

EXTSNN

Exeter

Thu 21/8

12:25-11:20

2 stops22h 55m

Shannon

Thu 28/8

07:10-12:35

2 stops29h 25m

£577

ExeterShannon

EXT - SNN

EXTSNN

Exeter

Thu 21/8

12:25-11:20

2 stops22h 55m

Shannon

Thu 28/8

07:10-16:45

3 stops33h 35m

£665

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Best time to book a flight from Plymouth to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Plymouth with our price prediction graph.
Estimated return 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 Plymouth to Shannon

What is the cheapest time of day to fly from P1Y to SNN?

Find hourly flight availability from Plymouth 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 8 July 2025.

When flying from Plymouth to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8 July 2025.
Read reviews from past customers who have flown with Aer Lingus from Plymouth 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.
Aer Lingus
7.1
Good
1,151 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.1

Boarding

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.1
Good
1,151 reviews
Aer Lingus
7.1
Good
1,151 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.1

Boarding

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from Plymouth to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Plymouth?

    If you book a flight to Shannon from Plymouth, you will be flying to Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon. There are 0 flights from Plymouth to Shannon per day from 0 different airlines.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Plymouth to Shannon, Clare (average of £69). Flying from Plymouth to Shannon, Clare in October is currently the most expensive (average of £123). 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

Travelling to a place near Plymouth?

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

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