£15 Cheap Flights to Castlereagh

View £15 flight on Wed, 1 Jul 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

  • British Airways

  • Aer Lingus

  • KLM

  • American Airlines

  • Ryanair

  • Virgin Atlantic

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Cheap round-trip flights to Castlereagh

Prices were available within the past 7 days and start at £15 for one-way flights and £30 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 7 Jul - Thu, 9 Jul
EDI
Edinburgh
BFS
Belfast
£30 Return, found 16 hours ago
£30
Return
found 16 hours ago
Select Ryanair flight, departing Tue, 7 Jul from Edinburgh to Belfast, returning Thu, 9 Jul, priced at £30 found 16 hours ago
Ryanair
Thu, 30 Jul - Sun, 2 Aug
MAN
Manchester
BFS
Belfast
£31 Return, found 17 hours ago
£31
Return
found 17 hours ago
Select Ryanair flight, departing Thu, 30 Jul from Manchester to Belfast, returning Sun, 2 Aug, priced at £31 found 17 hours ago
Ryanair
Sat, 1 Aug - Sun, 2 Aug
MAN
Manchester
BFS
Belfast
£32 Return, found 1 day ago
£32
Return
found 1 day ago
Select Ryanair flight, departing Sat, 1 Aug from Manchester to Belfast, returning Sun, 2 Aug, priced at £32 found 1 day ago
Ryanair
Fri, 19 Jun - Sat, 20 Jun
MAN
Manchester
BFS
Belfast
£33 Return, found 3 days ago
£33
Return
found 3 days ago
Select Ryanair flight, departing Fri, 19 Jun from Manchester to Belfast, returning Sat, 20 Jun, priced at £33 found 3 days ago
Ryanair
Wed, 13 May - Mon, 18 May
MAN
Manchester
BFS
Belfast
£34 Return, found 7 hours ago
£34
Return
found 7 hours ago
Select Ryanair flight, departing Wed, 13 May from Manchester to Belfast, returning Mon, 18 May, priced at £34 found 7 hours ago
Ryanair
Thu, 14 May - Mon, 18 May
MAN
Manchester
BFS
Belfast
£35 Return, found 11 hours ago
£35
Return
found 11 hours ago
Select Ryanair flight, departing Thu, 14 May from Manchester to Belfast, returning Mon, 18 May, priced at £35 found 11 hours ago
Ryanair
Mon, 22 Jun - Tue, 23 Jun
MAN
Manchester
BFS
Belfast
£36 Return, found 3 days ago
£36
Return
found 3 days ago
Select Ryanair flight, departing Mon, 22 Jun from Manchester to Belfast, returning Tue, 23 Jun, priced at £36 found 3 days ago
easyJet
Thu, 4 Jun - Wed, 17 Jun
GLA
Glasgow
BHD
Belfast
£51 Return, just found
£51
Return
just found
Select easyJet flight, departing Thu, 4 Jun from Glasgow to Belfast, returning Wed, 17 Jun, priced at £51 just found
Aer Lingus
Sun, 17 May - Sat, 23 May
BHX
Birmingham
BHD
Belfast
£90 Return, just found
£90
Return
just found
Select Aer Lingus flight, departing Sun, 17 May from Birmingham to Belfast, returning Sat, 23 May, priced at £90 just found
British Airways
Wed, 27 May - Sun, 31 May
LHR
London
BHD
Belfast
£107 Return, found 1 day ago
£107
Return
found 1 day ago
Select British Airways flight, departing Wed, 27 May from London to Belfast, returning Sun, 31 May, priced at £107 found 1 day ago

Trending flights to Castlereagh

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 7 Jul - Thu, 9 Jul
EDI
Edinburgh
BFS
Belfast
£30 Return, found 16 hours ago
£30
Return
found 16 hours ago
Select Ryanair flight, departing Tue, 7 Jul from Edinburgh to Belfast, returning Thu, 9 Jul, priced at £30 found 16 hours ago

Frequently asked questions

How do I find cheap flights to Castlereagh that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to get you the most flexible fares in town. Just click on "No change fee" right under the "Flexible change policies" heading to find your dream flight to Castlereagh.
How can I find cheap tickets to Castlereagh?
You'll always nab a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to see a list of prices for nearby days. £30 was the lowest price for a flight to Castlereagh in the last seven days.
How much is a flight to Castlereagh?
In the last seven days, return flights to Castlereagh sold for as little as £30 and peaked at £107. For one-way trips departing from Edinburgh (EDI), the cheapest seat during this same period was only £15.
When is the cheapest time to fly to Castlereagh?
Jet off early on in the week to book a bargain airfare to Castlereagh. Tuesday is normally the most affordable day to depart, with Monday a close second. Saturday typically has the most expensive prices. This is because lots of people prefer to begin their holiday on a weekend.
How much is a plane ticket to Castlereagh?
Plane tickets ranged from £30 to £107 over the last seven days. When you're ready to book, we're ready to help you pick up the best price to Castlereagh.
What months are the cheapest to book a flight to Castlereagh?
The perfect month to book well-priced airfares to Castlereagh is February. Bear in mind that in the USA, the most expensive time to secure a ticket is during the month of December.

Book with confidence

Top tips for booking flights to Castlereagh from UK

Get ready to fly to Castlereagh

Prepare your luggage and book your flights to Castlereagh with Expedia. We offer a seamless flight booking experience, with a wide range of Castlereagh plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Castlereagh in 2026, we are always available to assist you. Book your flights to Castlereagh today and let the adventure begin!

Find the best tickets to Castlereagh

To find some of the best tickets to Castlereagh in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Castlereagh or last-minute flights to Castlereagh, you can filter and sort your search results, making it easy to find the ideal flight to Castlereagh.

Airlines fly to Castlereagh

There are 20 different airlines that fly to Castlereagh including some of the most trusted names in the business. To book flights to Castlereagh with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Castlereagh plane tickets.

Find the cheapest flights to Castlereagh

By booking early you may find some of the best deals for Castlereagh flights from the UK, including Castlereagh direct flights. You can usually find affordable and cheap flights to Castlereagh, whether one-way from £15 or round-trip from £30, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Castlereagh

Try searching for different Castlereagh airports with Expedia to find some of the cheapest flights to Castlereagh. Flights from Edinburgh (EDI) to Belfast (BFS) usually have the lowest price from £15.

Why book your flights to Castlereagh with Expedia

Expedia offers great deals on Castlereagh air fares from £15 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Castlereagh from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Castlereagh from UK

Travel information

Castlereagh Flights Information

Airlines serving
Ryanair, easyJet, Aer Lingus, British Airways
Roundtrip price
from £30
Castlereagh Flights Information
*Available to Expedia members.