Cheap flights to Castlereagh

View €29 flight on Tue, 31 Mar 2026Opens in a new window

Popular airlines to Castlereagh

  • easyJet

  • British Airways

  • Aer Lingus

  • Ryanair

  • KLM

  • American Airlines

  • Virgin Atlantic

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Cheap round-trip flights to Castlereagh

Prices were available within the past 7 days and start at €29 for one-way flights and €60 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Wed, 25 Mar - Thu, 26 Mar
LTN
London
BFS
Belfast
€60 Return, found 2 days ago
€60
Return
found 2 days ago
Select easyJet flight, departing Wed, 25 Mar from London to Belfast, returning Thu, 26 Mar, priced at €60 found 2 days ago
easyJet
Thu, 19 Mar - Wed, 25 Mar
LTN
London
BFS
Belfast
€61 Return, found 6 days ago
€61
Return
found 6 days ago
Select easyJet flight, departing Thu, 19 Mar from London to Belfast, returning Wed, 25 Mar, priced at €61 found 6 days ago
easyJet
Sun, 22 Mar - Fri, 27 Mar
LTN
London
BFS
Belfast
€62 Return, found 3 days ago
€62
Return
found 3 days ago
Select easyJet flight, departing Sun, 22 Mar from London to Belfast, returning Fri, 27 Mar, priced at €62 found 3 days ago
easyJet
Thu, 19 Mar - Wed, 25 Mar
LTN
London
BFS
Belfast
€64 Return, found 6 days ago
€64
Return
found 6 days ago
Select easyJet flight, departing Thu, 19 Mar from London to Belfast, returning Wed, 25 Mar, priced at €64 found 6 days ago
easyJet
Tue, 24 Mar - Thu, 26 Mar
LTN
London
BFS
Belfast
€65 Return, found 2 days ago
€65
Return
found 2 days ago
Select easyJet flight, departing Tue, 24 Mar from London to Belfast, returning Thu, 26 Mar, priced at €65 found 2 days ago
easyJet
Thu, 19 Mar - Wed, 25 Mar
LTN
London
BFS
Belfast
€67 Return, found 6 days ago
€67
Return
found 6 days ago
Select easyJet flight, departing Thu, 19 Mar from London to Belfast, returning Wed, 25 Mar, priced at €67 found 6 days ago
easyJet
Thu, 23 Apr - Thu, 30 Apr
BHX
Birmingham
BFS
Belfast
€67 Return, found 6 days ago
€67
Return
found 6 days ago
Select easyJet flight, departing Thu, 23 Apr from Birmingham to Belfast, returning Thu, 30 Apr, priced at €67 found 6 days ago
Aer Lingus
Thu, 16 Apr - Wed, 29 Apr
BHX
Birmingham
BHD
Belfast
€86 Return, found 5 days ago
€86
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 16 Apr from Birmingham to Belfast, returning Wed, 29 Apr, priced at €86 found 5 days ago
British Airways
Sat, 18 Apr - Sun, 19 Apr
LHR
London
BHD
Belfast
€120 Return, found 17 hours ago
€120
Return
found 17 hours ago
Select British Airways flight, departing Sat, 18 Apr from London to Belfast, returning Sun, 19 Apr, priced at €120 found 17 hours ago
KLM
Sat, 18 Apr - Wed, 29 Apr
ORK
Cork
BHD
Belfast
€246 Return, found 17 hours ago
€246
Return
found 17 hours ago
Select KLM flight, departing Sat, 18 Apr from Cork to Belfast, returning Wed, 29 Apr, priced at €246 found 17 hours 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.

KLM
Sat, 18 Apr - Wed, 29 Apr
ORK
Cork
BHD
Belfast
€246 Return, found 17 hours ago
€246
Return
found 17 hours ago
Select KLM flight, departing Sat, 18 Apr from Cork to Belfast, returning Wed, 29 Apr, priced at €246 found 17 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. €60 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 €60 and peaked at €246. For one-way trips departing from London (LTN), the cheapest seat during this same period was only €29.
How much is a plane ticket to Castlereagh?
Plane tickets ranged from €60 to €246 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.

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About Castlereagh

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About Castlereagh

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