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Cheap flights from Portsmouth to Belfast from £35

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
27 Oct — 3 Nov1
1 adult

The best prices from Portsmouth to Belfast are usually found in January or February, booked 90 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Portsmouth to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 October 2024.

Round-trip from

£35

Popular in

December

Cheapest in

January

Average price

£80
easyJet
  • easyJet
  • 11/12-18/12
  • Nonstop
  • 2h 30m total
  • Portsmouth to Belfast
High demand for flights, 24% potential price rise
Best time to find cheap flights, 15% potential price drop
Average for round-trip flights in October 2024

Find flight deals from Portsmouth to Belfast

Cheapest flights from Portsmouth to Belfast
Explore the most affordable flight options available from Portsmouth to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2024.

Wed 13/1108:55SOU - BHD
Nonstop1h 40mAer Lingus
Wed 20/1117:20BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 22/10£62
Fri 29/1113:30SOU - BFS
Nonstop1h 20measyJet
Mon 2/1210:45BFS - SOU
Nonstop1h 10measyJet
Deal found 21/10£83
Sun 15/1218:05SOU - BHD
1 stop23h 10measyJet
Fri 3/117:30BHD - SOU
1 stop15h 40measyJet
Deal found 21/10£142
Wed 11/1216:10SOU - BFS
Nonstop1h 20mMultiple Airlines
Wed 18/1221:00BFS - SOU
2 stops18h 35mMultiple Airlines
Deal found 21/10£145
Sun 15/1209:35SOU - BHD
Nonstop1h 40mMultiple Airlines
Fri 3/107:10BHD - SOU
1 stop10h 10mMultiple Airlines
Deal found 21/10£146
Wed 20/1108:55SOU - BHD
Nonstop1h 40mBritish Airways
Wed 27/1117:20BHD - SOU
Nonstop1h 35mBritish Airways
Deal found 21/10£223
Sat 28/1209:30SOU - BHD
1 stop7h 20mKLM
Sat 4/106:30BHD - SOU
1 stop10h 20mKLM
Deal found 21/10£320

Find flights from Portsmouth to Belfast within your budget

Customise your flight search to find flights from Portsmouth to Belfast 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 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£35 - £225

Route

Depart

Return

Price

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Wed 11/12

Nonstop1h 20m

Belfast Intl

Wed 18/12

Nonstop1h 10m

£35

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Wed 13/11

Nonstop1h 40m

Belfast City

Wed 20/11

Nonstop1h 35m

£62

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Mon 10/3

1 stop5h 25m

Belfast City

Fri 14/3

1 stop15h 40m

£122

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 1/11

1 stop15h 30m

Belfast City

Tue 5/11

Nonstop1h 45m

£132

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Wed 11/12

Nonstop1h 20m

Belfast Intl

Wed 18/12

2 stops18h 35m

£145

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Wed 20/11

Nonstop1h 40m

Belfast City

Wed 27/11

Nonstop1h 35m

£223

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 17/1

1 stop3h 40m

Belfast City

Sun 19/1

1 stop10h 20m

£225

Flights are sorted by cheapest first

Deals found on 22/10

Best time to book a flight from Portsmouth to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Portsmouth 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.

Travel insights for flights from Portsmouth to Belfast

Get recent, data-driven insights about flights from Portsmouth to Belfast including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portsmouth to Belfast?

Use this chart to determine the optimal time to book a return flight from Portsmouth to Belfast. Price data was last updated on 18 October 2024.

To ensure you get the cheapest price possible for a flight from Portsmouth to Belfast, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portsmouth to Belfast?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Belfast (average of £66). Flying from Portsmouth to Belfast in August is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to BFS?

Find hourly flight availability from Portsmouth to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2024.

When flying from Portsmouth to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Portsmouth to Belfast?

Use this chart to determine the cheapest time to fly return from Portsmouth to Belfast. Price data was last updated on 20 October 2024.

Travellers seeking maximum savings on their Portsmouth to Belfast flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast 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 Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, 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).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 22 October 2024.
See what other customers who have flown with easyJet, British Airways and KLM from Portsmouth to Belfast have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,354 reviews

Boarding

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.8
Good
1,354 reviews
7.8
Good
1,354 reviews

Boarding

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.1
Good
1,090 reviews
7.8
Good
1,354 reviews

Boarding

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

6.9
Okay
1,979 reviews
7.8
Good
1,354 reviews

Boarding

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

6.7
Okay
6,841 reviews
7.8
Good
1,354 reviews

Boarding

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Portsmouth to Belfast that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Belfast?

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

  • Can I find deals for business class flights from Portsmouth to Belfast?

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

  • What is the cheapest month to book a flight from Portsmouth to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Belfast (average of £66). Flying from Portsmouth to Belfast in August is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portsmouth to Belfast
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Portsmouth to Belfast

Discover the top 6 airlines that operate flights from Portsmouth to Belfast. 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 1,032,068 searches. Data last updated 22 October 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£18Average£44FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Ryanair UKCheapest£25Average£40FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
easyJetCheapest£32Average£80FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£54Average£106FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£61Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£122Average£175FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Belfast?

Cheapflights helps you search for flights from Portsmouth to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Belfast with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Belfast flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Belfast 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!

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