Cheap flights from Portsmouth to Northern Ireland from £29
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 29/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
How far in advance should I book a flight from Portsmouth to Northern Ireland?
To save on the cost of your flight from Portsmouth to Northern Ireland, book at least 33 days before your planned departure. Booking around this time can save you about 93% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £55 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £92.
What is the cheapest month to fly from Portsmouth to Northern Ireland?
Our data shows that January tends to be the cheapest month to fly to Northern Ireland from Portsmouth. Users have commonly found prices around £57 for the month, but tickets can be as low as £15. Due to multiple factors, prepare for potentially higher prices in July.
When is the cheapest time to fly from Portsmouth to Northern Ireland (P0R - NIR)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Northern Ireland as you normally would.
Cheap easyJet flights from Portsmouth to Northern Ireland
Explore cheap flight options specifically provided by easyJet for the route between Portsmouth and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Check out some of the cheapest easyJet flights we've come across from Portsmouth to Northern Ireland. Make sure to double check the flight details before booking.
Cheap Aer Lingus flights from Portsmouth to Northern Ireland
Explore cheap flight options specifically provided by Aer Lingus for the route between Portsmouth and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Browse through some of the cheapest Aer Lingus flights travelling from Portsmouth to Northern Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Cheap Portsmouth to Northern Ireland flights in May & June 2024
Find cheap flight options from Portsmouth to Northern Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,321 searches. Prices were last updated on 18 May 2024.
The lowest fares we've come across on flights travelling from Portsmouth to Northern Ireland in May and June 2024. Check back soon for alternative fares.
Portsmouth to Northern Ireland 2024 flight deals
Discover exclusive flight deals for travel between Portsmouth and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
The lowest fares we've come across on flights travelling from Portsmouth to Northern Ireland in May and June 2024. Check back soon for alternative fares.
Direct flights to Northern Ireland from Portsmouth
Discover direct flight options from Portsmouth to Northern Ireland. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
For a quicker trip, book one of these direct flights from Portsmouth to Northern Ireland. Users seeking other options on flights from Portsmouth to Northern Ireland should update the search form at the top of the page.
Portsmouth to Northern Ireland flights leaving soon
Find last-minute flight options from Portsmouth to Northern Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Have a look at some of the flights available from Portsmouth to Northern Ireland departing last-minute. Tip: verify your flight details before completing your reservation.
One-way flights to Northern Ireland from Portsmouth
Search for one-way flight options from Portsmouth to Northern Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Users in need of a one-way flight from Portsmouth to Northern Ireland can choose from these deals. Users in need of a round-trip flight from Portsmouth to Northern Ireland instead should update the search form at the top of page.
Find flights from Portsmouth to Northern Ireland within your budget
Customise your flight search to find flights from Portsmouth 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 835,321 searches. Data last updated 18 May 2024.
Fly from
Fly to
Budget
£54 - £130
Route
Depart
Return
Price
Southampton EastleighBelfast Intl
SOU - BFS
SOUBFS
Southampton Eastleigh
Mon 17/6
Nonstop1h 20m
Belfast Intl
Mon 24/6
Nonstop1h 15m
Southampton EastleighBelfast Intl
SOU - BFS
SOUBFS
Southampton Eastleigh
Fri 14/6
Nonstop1h 20m
Belfast Intl
Fri 21/6
Nonstop1h 15m
Southampton EastleighBelfast Intl
SOU - BFS
SOUBFS
Southampton Eastleigh
Fri 14/6
Nonstop1h 20m
Belfast Intl
Fri 21/6
Nonstop1h 15m
Southampton EastleighBelfast Intl
SOU - BFS
SOUBFS
Southampton Eastleigh
Fri 31/5
Nonstop1h 20m
Belfast Intl
Fri 7/6
Nonstop1h 15m
Southampton EastleighBelfast Intl
SOU - BFS
SOUBFS
Southampton Eastleigh
Mon 17/6
Nonstop1h 20m
Belfast Intl
Sun 23/6
Nonstop1h 15m
Southampton EastleighBelfast City
SOU - BHD
SOUBHD
Southampton Eastleigh
Mon 17/6
Nonstop1h 35m
Belfast City
Mon 24/6
Nonstop1h 45m
Southampton EastleighBelfast City
SOU - BHD
SOUBHD
Southampton Eastleigh
Mon 17/6
Nonstop1h 35m
Belfast City
Thu 20/6
Nonstop1h 45m
Southampton EastleighBelfast City
SOU - BHD
SOUBHD
Southampton Eastleigh
Tue 13/8
Nonstop1h 40m
Belfast City
Wed 28/8
Nonstop1h 40m
Southampton EastleighBelfast City
SOU - BHD
SOUBHD
Southampton Eastleigh
Fri 27/9
1 stop12h 45m
Belfast City
Sun 29/9
Nonstop1h 45m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Northern Ireland
Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 18 May 2024.
Get a feel of what it's like to fly with easyJet, Aer Lingus and British Airways from Portsmouth to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portsmouth to Northern IrelandSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Portsmouth to Northern Ireland
Discover the top 7 airlines that operate flights from Portsmouth to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Search flights from Portsmouth to Northern Ireland by cabin class
Find flights from Portsmouth to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Portsmouth to Northern Ireland
Find hourly flight availability from Portsmouth 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 18 May 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 43%of flight departures | Morning6 am to noon |
| 38%of flight departures | AfternoonNoon to 6 pm |
| 18%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Portsmouth to Northern Ireland?
When you search for this flight from Portsmouth to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Northern Ireland?
Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Portsmouth to Northern Ireland with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Northern Ireland, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Portsmouth to Northern Ireland become cheaper?
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!