Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $46 |
| December 2026 | $45 |
| March 2027 | $93 |
Weather by month
The warmest month in Belfast is July, around 20 °C by day; the coolest is January, around 1 °C at night. The wettest month is October, with about 90 mm of rain, and the driest May, with about 57 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 6.4° | 0.9° | 88 mm moderate |
| February | 7.2° | 1.1° | 62 mm moderate |
| March | 9.6° | 2.4° | 71 mm moderate |
| April | 12.2° | 3.8° | 60 mm moderate |
| May | 15.6° | 6.4° | 57 mm moderate |
| June | 18.1° | 9.3° | 61 mm moderate |
| July | 19.8° | 11.5° | 64 mm moderate |
| August | 19.2° | 10.9° | 79 mm moderate |
| September | 16.4° | 8.8° | 82 mm moderate |
| October | 12.8° | 6.3° | 90 mm moderate |
| November | 9.0° | 3.0° | 82 mm moderate |
| December | 6.9° | 1.6° | 84 mm moderate |
Best time to go
No month in Belfast combines the cheapest fares with mild weather, so go on price: the cheapest time to fly is November, December, March, from $45.
-
November
$46
9 °C moderate
-
December
$45
7 °C moderate
-
March
$93
10 °C moderate
Cheapest departure city each month
-
November
Manchester $46 -
December
Edinburgh $45 -
March
Edinburgh $93
Airports
100% of the cheapest flights to Belfast land at Belfast International Airport, 20 km from the centre.
- Belfast International Airport BFS 20 km from centre · 100% of arrivals
Airlines
-
easyJet
3 routes
-
Aer Lingus
2 routes
-
Ryanair
2 routes
-
Ryanair UK
2 routes
Practical facts
The local currency is GBP. Clocks are set to UTC+0. Sockets are type G and the mains supply is 230 V, 50 Hz. The main language is English. The international dialling code is +44, and traffic drives on the left.
-
GBP
Currency
-
UTC+0
Time zone
-
G
Plug type
-
230 V, 50 Hz
Mains supply
-
English
Languages
-
+44
Dialling code
-
Left
Traffic
-
eSIM
Mobile data · Airalo
Also consider flying to
-
Glasgow
176 km away $40 -
Edinburgh
230 km away $42 -
Manchester
271 km away $74 -
Birmingham
355 km away $40
Questions and answers
- Which month is the cheapest to fly to Belfast?
- December is currently the cheapest month, with tickets from $45.
- From where is it cheapest to fly to Belfast right now?
- The cheapest departure city found is Manchester, from $46 in November.
- Are there direct flights to Belfast?
- Yes. Of 3 routes with recent prices, 3 have direct flights.
- Which airlines fly to Belfast?
- Airlines found on these routes: easyJet, Aer Lingus, Ryanair, Ryanair UK.
- Is there a cheaper nearby airport for Belfast?
- Glasgow is 176 km away, with flights from $40.
- What is the weather like in Belfast in July?
- The warmest month in Belfast is July, with daytime highs around 20 °C and about 64 mm of rain.
- When is the best time to visit Belfast?
- On price alone, the cheapest time to fly is November, December, March, from $45.
- Which currency is used in Belfast?
- The currency is GBP. Sockets are type G and the mains supply is 230 V, 50 Hz.
- Which airport should I fly into for Belfast?
- Belfast International Airport takes 100% of the cheapest flights and is 20 km from the centre.
Prices last updated Nov. 4, 2026
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