To save on the cost of your flight from Northern Ireland to Portsmouth, book at least 54 days before your planned departure. Booking around this time can save you about 162% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £50 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £92.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Portsmouth. Flights to Portsmouth from Northern Ireland in November are about £57 on average during November, but can be found for as low as £14.
When flying from Northern Ireland to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£68 - £223
Route
Depart
Return
Price
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Sun 25/8
Nonstop1h 15m
Southampton Eastleigh
Sat 31/8
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Thu 22/8
Nonstop1h 15m
Southampton Eastleigh
Thu 29/8
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 12/8
Nonstop1h 15m
Southampton Eastleigh
Thu 15/8
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Sun 11/8
Nonstop1h 15m
Southampton Eastleigh
Thu 15/8
Nonstop1h 20m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Thu 22/8
Nonstop1h 40m
Southampton Eastleigh
Thu 29/8
Nonstop1h 35m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Sat 14/9
Nonstop1h 15m
Southampton Eastleigh
Mon 16/9
Nonstop1h 20m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Sun 11/8
Nonstop1h 45m
Southampton Eastleigh
Thu 15/8
Nonstop1h 35m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 12/8
2 stops16h 30m
Southampton Eastleigh
Thu 15/8
Nonstop1h 20m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Fri 11/10
Nonstop1h 40m
Southampton Eastleigh
Fri 11/10
Nonstop1h 35m
No data available for this route at this time. Please check back soon.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
It was good, despite a significant delay which almost made me miss my connecting flight.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
It was good, despite a significant delay which almost made me miss my connecting flight.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
It was good, despite a significant delay which almost made me miss my connecting flight.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
It was good, despite a significant delay which almost made me miss my connecting flight.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
49%of flight departures | Morning6 am to noon |
32%of flight departures | AfternoonNoon to 6 pm |
18%of flight departures | Evening6 pm to midnight |
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