Cheap flights to Castlereagh

View €28 flight on Fri, 9 Jan 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

    easyJet

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Ryanair

    Ryanair

  • KLM

    KLM

  • Virgin Atlantic

    Virgin Atlantic

  • American Airlines

    American Airlines

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Cheap round-trip flights to Castlereagh

Prices were available within the past 7 days and start at €28 for one-way flights and €55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Fri, 9 Jan - Sun, 11 Jan
BHX
Birmingham
BFS
Belfast
€55 Return, just found
€55
Return
just found
Select easyJet flight, departing Fri, 9 Jan from Birmingham to Belfast, returning Sun, 11 Jan, priced at €55 just found
easyJet
Fri, 23 Jan - Fri, 30 Jan
BHX
Birmingham
BFS
Belfast
€58 Return, found 2 days ago
€58
Return
found 2 days ago
Select easyJet flight, departing Fri, 23 Jan from Birmingham to Belfast, returning Fri, 30 Jan, priced at €58 found 2 days ago
easyJet
Fri, 13 Mar - Sun, 15 Mar
MAN
Manchester
BFS
Belfast
€59 Return, found 3 hours ago
€59
Return
found 3 hours ago
Select easyJet flight, departing Fri, 13 Mar from Manchester to Belfast, returning Sun, 15 Mar, priced at €59 found 3 hours ago
easyJet
Thu, 8 Jan - Mon, 12 Jan
MAN
Manchester
BHD
Belfast
€59 Return, found 1 day ago
€59
Return
found 1 day ago
Select easyJet flight, departing Thu, 8 Jan from Manchester to Belfast, returning Mon, 12 Jan, priced at €59 found 1 day ago
easyJet
Thu, 8 Jan - Mon, 12 Jan
BHX
Birmingham
BFS
Belfast
€62 Return, found 6 days ago
€62
Return
found 6 days ago
Select easyJet flight, departing Thu, 8 Jan from Birmingham to Belfast, returning Mon, 12 Jan, priced at €62 found 6 days ago
easyJet
Fri, 9 Jan - Mon, 12 Jan
LTN
London
BFS
Belfast
€63 Return, just found
€63
Return
just found
Select easyJet flight, departing Fri, 9 Jan from London to Belfast, returning Mon, 12 Jan, priced at €63 just found
easyJet
Fri, 13 Mar - Sun, 15 Mar
MAN
Manchester
BFS
Belfast
€63 Return, found 3 hours ago
€63
Return
found 3 hours ago
Select easyJet flight, departing Fri, 13 Mar from Manchester to Belfast, returning Sun, 15 Mar, priced at €63 found 3 hours ago
Aer Lingus
Fri, 9 Jan - Sun, 11 Jan
BHX
Birmingham
BHD
Belfast
€81 Return, just found
€81
Return
just found
Select Aer Lingus flight, departing Fri, 9 Jan from Birmingham to Belfast, returning Sun, 11 Jan, priced at €81 just found
British Airways
Mon, 13 Apr - Fri, 17 Apr
LHR
London
BHD
Belfast
€105 Return, found 3 days ago
€105
Return
found 3 days ago
Select British Airways flight, departing Mon, 13 Apr from London to Belfast, returning Fri, 17 Apr, priced at €105 found 3 days ago
KLM
Sat, 17 Jan - Sat, 24 Jan
DUB
Dublin
BHD
Belfast
€247 Return, just found
€247
Return
just found
Select KLM flight, departing Sat, 17 Jan from Dublin to Belfast, returning Sat, 24 Jan, priced at €247 just found

About Castlereagh

Expedia offers flights to Castlereagh to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Castlereagh or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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. €55 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 €55 and peaked at €247. For one-way trips departing from Birmingham (BHX), the cheapest seat during this same period was only €28.
How much is a plane ticket to Castlereagh?
Plane tickets ranged from €55 to €247 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.

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.

British Airways
Mon, 19 Jan - Tue, 27 Jan
DUB
Dublin
BHD
Belfast
€215 Return, found 4 days ago
€215
Return
found 4 days ago
Select British Airways flight, departing Mon, 19 Jan from Dublin to Belfast, returning Tue, 27 Jan, priced at €215 found 4 days ago
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