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Cheap flights from Shannon to Northern Ireland from £45

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — BFS
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Shannon to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Shannon to Northern Ireland
Explore the most affordable flight options available from Shannon to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Fri 20/322:00
SNN
-
BFS
1 stop10h 50m
Multiple Airlines
Thu 26/319:45
BFS
-
SNN
1 stop12h 25m
Multiple Airlines
Deal found 17/2£76
Fri 6/322:00
SNN
-
BFS
1 stop10h 50m
Multiple Airlines
Sat 7/323:10
BFS
-
SNN
1 stop10h 20m
Multiple Airlines
Deal found 18/2£78
Thu 19/309:05
SNN
-
BFS
1 stop13h 45m
Multiple Airlines
Thu 26/319:45
BFS
-
SNN
1 stop12h 25m
Multiple Airlines
Deal found 17/2£80
Mon 6/408:10
SNN
-
BFS
1 stop13h 20m
Multiple Airlines
Mon 13/409:15
BFS
-
SNN
1 stop11h 10m
Multiple Airlines
Deal found 20/2£82
Fri 3/417:00
SNN
-
BFS
1 stop6h 00m
Multiple Airlines
Fri 10/407:35
BFS
-
SNN
1 stop9h 00m
Multiple Airlines
Deal found 17/2£83
Sun 5/413:35
SNN
-
BFS
1 stop18h 40m
Multiple Airlines
Sun 12/407:10
BFS
-
SNN
1 stop24h 35m
Multiple Airlines
Deal found 19/2£100
Fri 20/322:00
SNN
-
BFS
1 stop10h 50m
Multiple Airlines
Fri 27/308:05
BFS
-
SNN
1 stop15h 30m
Multiple Airlines
Deal found 20/2£103
Fri 20/323:40
SNN
-
BHD
1 stop10h 10m
Multiple Airlines
Thu 26/307:25
BHD
-
SNN
1 stop7h 15m
Multiple Airlines
Deal found 17/2£130
Fri 20/323:40
SNN
-
BHD
1 stop10h 10m
Multiple Airlines
Fri 27/318:00
BHD
-
SNN
1 stop5h 35m
Multiple Airlines
Deal found 20/2£134
Thu 19/318:50
SNN
-
BHD
2 stops38h 30m
Multiple Airlines
Thu 26/320:00
BHD
-
SNN
1 stop12h 10m
Multiple Airlines
Deal found 19/2£136
Fri 6/309:40
SNN
-
BHD
1 stop11h 10m
Multiple Airlines
Sat 7/307:25
BHD
-
SNN
1 stop12h 35m
Multiple Airlines
Deal found 18/2£154
Wed 25/207:40
SNN
-
BHD
1 stop5h 10m
Multiple Airlines
Thu 26/214:25
BHD
-
SNN
1 stop18h 50m
Multiple Airlines
Deal found 19/2£180

Find flight deals from Shannon to Northern Ireland

Keep the following information in mind while searching for Shannon to Northern Ireland flight deals. Data was last updated 20 February 2026.

Round-trip from

£76

One-way from

£45
20/3-26/3
  • 20/3-26/3
  • 2 total stops
  • 23h 15m total
  • Shannon to Northern Ireland
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 6h 00m total
  • Shannon to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Shannon to Northern Ireland 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 20 February 2026.
Use the filters below to find and compare flights from Shannon to Northern Ireland that are best for you.

Fly from

Shannon

Fly to

Northern Ireland

Route

Depart

Return

Price

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 20/3

22:00-08:50

1 stop10h 50m

Belfast Intl

Thu 26/3

19:45-08:10

1 stop12h 25m

£76

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 19/3

09:05-22:50

1 stop13h 45m

Belfast Intl

Thu 26/3

06:15-17:50

1 stop11h 35m

£81

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 3/4

17:00-23:00

1 stop6h 00m

Belfast Intl

Fri 10/4

07:35-16:35

1 stop9h 00m

£83

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Sun 5/4

13:35-08:15

1 stop18h 40m

Belfast Intl

Sun 12/4

07:10-07:45

1 stop24h 35m

£99

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 20/3

22:00-08:50

1 stop10h 50m

Belfast Intl

Fri 27/3

08:05-23:35

1 stop15h 30m

£103

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 6/3

20:25-14:40

2 stops18h 15m

Belfast Intl

Sat 7/3

23:10-09:30

1 stop10h 20m

£110

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Fri 20/3

23:40-09:50

1 stop10h 10m

Belfast City

Thu 26/3

07:25-14:40

1 stop7h 15m

£130

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Fri 20/3

23:40-09:50

1 stop10h 10m

Belfast City

Fri 27/3

18:00-23:35

1 stop5h 35m

£134

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Thu 19/3

18:50-09:20

2 stops38h 30m

Belfast City

Thu 26/3

20:00-08:10

1 stop12h 10m

£136

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Fri 6/3

09:40-20:50

1 stop11h 10m

Belfast City

Sat 7/3

07:25-20:00

1 stop12h 35m

£154

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 15 results
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Best time to book a flight from Shannon to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Shannon 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 Shannon to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Northern Ireland. 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 from for flights from Shannon to Northern Ireland?

    Shannon (SNN) is the airport you will fly out of if you book a flight from Shannon to Northern Ireland. It is only a 2.1 mi journey to Shannon (SNN) from Shannon’s city center.

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

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

  • How can I find direct flights from Shannon to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Shannon to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Shannon to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Shannon to Northern Ireland.

Can Cheapflights find flights from Shannon to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from Shannon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Shannon to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Shannon to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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