In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

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

How can I find direct flights from Plymouth to Northern Ireland?

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

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

Yes. Cheapflights offers flight deals from Plymouth 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.

£136+ Cheap Flights from Plymouth to Northern Ireland

Cheap flight deals from Plymouth to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

Cheapest flights from Plymouth to Northern Ireland
Explore the most affordable flight options available from Plymouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Sun 27/920:45 -

2 stops15h 35m

Wed 30/911:30 -

1 stop9h 50m

Deal found 20/8£136

Sat 19/917:30 -

2 stops16h 05m

Sun 20/912:45 -

1 stop7h 35m

Deal found 19/8£140

Sat 19/917:30 -

2 stops16h 05m

Mon 21/921:55 -

2 stops17h 35m

Deal found 17/8£166

Sat 19/916:35 -

Nonstop1h 30m

Mon 21/918:30 -

2 stops21h 00m

Deal found 18/8£173

Sun 4/1020:45 -

2 stops15h 35m

Sun 11/1012:45 -

1 stop7h 35m

Deal found 20/8£174

Sat 26/916:35 -

Nonstop1h 30m

Sun 27/920:10 -

2 stops19h 20m

Deal found 19/8£174

Sun 27/920:45 -

1 stop12h 10m

Wed 30/907:00 -

2 stops14h 20m

Deal found 20/8£197

Thu 1/1019:15 -

2 stops22h 25m

Thu 8/1012:10 -

2 stops6h 35m

Deal found 17/8£203

Thu 3/915:20 -

2 stops17h 10m

Sun 6/912:45 -

1 stop7h 35m

Deal found 21/8£204

Sat 19/917:30 -

2 stops16h 05m

Sat 26/906:30 -

2 stops13h 50m

Deal found 18/8£210

Best flights from Plymouth to Northern Ireland
Discover carefully curated flight deals from Plymouth to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Sun 27/920:45 -

2 stops15h 35m

Wed 30/911:30 -

1 stop9h 50m

Deal found 20/8£136

Sat 19/917:30 -

2 stops16h 05m

Mon 21/921:55 -

2 stops17h 35m

Deal found 17/8£166

Thu 1/1017:15 -

1 stop23h 40m

Thu 8/1009:50 -

1 stop6h 55m

Deal found 17/8£338

Sat 26/916:35 -

Nonstop1h 30m

Wed 30/918:20 -

2 stops23h 00m

Deal found 18/8£366

Sun 4/1020:45 -

2 stops15h 35m

Sun 11/1010:00 -

2 stops10h 20m

Deal found 20/8£199

Thu 1/1019:15 -

2 stops22h 25m

Thu 8/1012:10 -

2 stops6h 35m

Deal found 17/8£203

Sat 19/917:30 -

2 stops16h 05m

Sat 26/906:30 -

2 stops13h 50m

Deal found 18/8£210

Sun 27/920:45 -

1 stop12h 10m

Wed 30/911:05 -

2 stops10h 15m

Deal found 21/8£212

Tue 20/1017:15 -

1 stop16h 05m

Fri 23/1017:30 -

1 stop23h 15m

Deal found 20/8£350

Sat 17/1015:00 -

1 stop17h 00m

Tue 20/1005:55 -

2 stops9h 35m

Deal found 20/8£226

Tue 1/906:40 -

2 stops16h 25m

Sat 5/920:15 -

2 stops24h 05m

Deal found 17/8£240

Fri 16/1017:55 -

2 stops24h 15m

Sun 18/1020:10 -

2 stops21h 10m

Deal found 18/8£480

Sat 26/911:25 -

1 stop5h 40m

Sun 27/907:10 -

2 stops11h 35m

Deal found 19/8£270

Sat 17/1020:45 -

2 stops20h 40m

Sat 24/1006:55 -

1 stop6h 15m

Deal found 21/8£282

Sat 26/913:45 -

1 stop7h 05m

Sun 27/920:10 -

2 stops19h 20m

Deal found 19/8£298

Sat 19/913:45 -

1 stop7h 05m

Mon 21/908:50 -

2 stops6h 40m

Deal found 17/8£318

Find flight deals from Plymouth to Northern Ireland

Round-trip from	£136

Ryanair
27/9-30/9
3 total stops
25h 25m total
Plymouth to Northern Ireland

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Plymouth to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sun 27/9

20:45-12:20

2 stops15h 35m

Belfast Intl

Wed 30/9

11:30-21:20

1 stop9h 50m

£136

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sat 19/9

17:30-09:35

2 stops16h 05m

Belfast Intl

Mon 21/9

21:55-15:30

2 stops17h 35m

£166

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sun 4/10

20:45-12:20

2 stops15h 35m

Belfast Intl

Sun 11/10

10:00-20:20

2 stops10h 20m

£199

ExeterBelfast

EXT Exeter - BHD Belfast City

EXTBHD

Exeter

Thu 1/10

19:15-17:40

2 stops22h 25m

Belfast City

Thu 8/10

12:10-18:45

2 stops6h 35m

£203

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sat 19/9

17:30-09:35

2 stops16h 05m

Belfast Intl

Sat 26/9

06:30-20:20

2 stops13h 50m

£210

ExeterBelfast

EXT Exeter - BHD Belfast City

EXTBHD

Exeter

Sun 27/9

20:45-08:55

1 stop12h 10m

Belfast City

Wed 30/9

11:05-21:20

2 stops10h 15m

£212

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sat 17/10

15:00-08:00

1 stop17h 00m

Belfast Intl

Tue 20/10

05:55-15:30

2 stops9h 35m

£226

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Tue 1/9

06:40-23:05

2 stops16h 25m

Belfast Intl

Sat 5/9

20:15-20:20

2 stops24h 05m

£240

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sat 26/9

11:25-17:05

1 stop5h 40m

Belfast Intl

Sun 27/9

07:10-18:45

2 stops11h 35m

£270

ExeterBelfast

EXT Exeter - BFS Belfast Intl

EXTBFS

Exeter

Sat 17/10

20:45-17:25

2 stops20h 40m

Belfast Intl

Sat 24/10

06:55-13:10

1 stop6h 15m

£282

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Plymouth to Northern Ireland

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

EXT-BFS

EXT-BHD

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 Northern Ireland

P1Y-GBNIR

EXT-BFS

EXT-BHD

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Plymouth to Northern Ireland as you normally would.

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown with Aer Lingus from Plymouth to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,713 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,713 reviews

Aer Lingus

7.3

Good

1,713 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

Can I find deals for flights from Plymouth to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Plymouth to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Plymouth to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Plymouth to Northern Ireland.
Can I find deals for business class flights from Plymouth to Northern Ireland?
Yes. Cheapflights offers flight deals from Plymouth 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United Kingdom

Flights by cabin class

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Popular flights

Return Flight Options

Top destinations

Alternative routes for Plymouth to Northern Ireland

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Top 2 airlines flying from Plymouth to Northern Ireland

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£59	Average£90	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£66	Average£124	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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Cheapflights makes it easy to find Plymouth to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Plymouth to Northern Ireland flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Plymouth to Northern Ireland from £136

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Plymouth to Northern Ireland

Cheapest flights from Plymouth to Northern IrelandExplore the most affordable flight options available from Plymouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from Plymouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Plymouth to Northern IrelandDiscover carefully curated flight deals from Plymouth to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Plymouth to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Plymouth to Northern IrelandExplore direct flight options from Plymouth to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options from Plymouth to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Plymouth to Northern IrelandDiscover last-minute flight deals from Plymouth to Northern Ireland. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Plymouth to Northern Ireland. Data last updated 22 August 2026 and is based on user searches.

Find flight deals from Plymouth to Northern Ireland

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Plymouth to Northern Ireland that are best for you.

Best time to book a flight from Plymouth to Northern Ireland

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

Cheapflights Insights

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

Find hourly flight availability from Plymouth to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Plymouth to Northern Ireland as you normally would.

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown with Aer Lingus from Plymouth to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How can I find direct flights from Plymouth to Northern Ireland?

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

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.

Alternative routes for Plymouth to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Plymouth to Northern Ireland by cabin class

Find flights from Plymouth to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Plymouth and Northern Ireland flights

Browse other Plymouth and Northern Ireland flight options. Last updated on 22 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Northern Ireland

Find the right flight back to Plymouth after your stay in Northern Ireland

Plymouth to Northern Ireland flights

Consider these flights travelling from Plymouth to Northern Ireland.

Top 2 airlines flying from Plymouth to Northern Ireland

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How does Cheapflights help users find flights from Plymouth to Northern Ireland?

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

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

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

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Cheapest flights from Plymouth to Northern Ireland
Explore the most affordable flight options available from Plymouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Plymouth to Northern Ireland
Discover carefully curated flight deals from Plymouth to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Plymouth to Northern Ireland
Explore direct flight options from Plymouth to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Plymouth to Northern Ireland
Discover last-minute flight deals from Plymouth to Northern Ireland. Data last updated 22 August 2026 and is based on user searches.