To save on the cost of your flight from Northern Ireland to Portsmouth, book at least 48 days before your planned departure. Booking around this time can save you about 171% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £48 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £93.
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 £56 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
£53 - £248
Route
Depart
Return
Price
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Wed 5/6
Nonstop1h 45m
Southampton Eastleigh
Wed 12/6
Nonstop1h 40m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Fri 17/5
Nonstop1h 15m
Southampton Eastleigh
Mon 20/5
Nonstop1h 20m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Wed 2/10
Nonstop1h 40m
Southampton Eastleigh
Thu 10/10
Nonstop1h 35m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 27/5
Nonstop1h 15m
Southampton Eastleigh
Mon 3/6
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 1/7
Nonstop1h 15m
Southampton Eastleigh
Thu 4/7
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 1/7
Nonstop1h 15m
Southampton Eastleigh
Thu 4/7
Nonstop1h 20m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Wed 5/6
Nonstop1h 35m
Southampton Eastleigh
Wed 12/6
2 stops24h 50m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Wed 2/10
Nonstop1h 40m
Southampton Eastleigh
Thu 10/10
1 stop6h 55m
Belfast CitySouthampton Eastleigh
BHD - SOU
BHDSOU
Belfast City
Tue 1/10
Nonstop1h 40m
Southampton Eastleigh
Thu 3/10
Nonstop1h 35m
No data available for this route at this time. Please check back soon.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.
21%of flight departures | Early morningMidnight to 6 am |
---|---|
28%of flight departures | Morning6 am to noon |
41%of flight departures | AfternoonNoon to 6 pm |
10%of flight departures | Evening6 pm to midnight |
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