Cheap flights from St. Louis to Belfast from £262

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2 stops
Sat, Jul 26
St. Louis STLBelfast BHD

£262
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2 stops
Sat, Jul 26
St. Louis STLBelfast BHD

£266
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2 stops
Wed, Jul 23
St. Louis STLBelfast BFS

£269
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3 stops
Mon, Jul 21
St. Louis STLBelfast BHD

£275
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2 stops
Sat, Jul 26
St. Louis STLBelfast BFS

£280
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2 stops
Wed, Jul 23
St. Louis STLBelfast BHD

£293
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2 stops
Wed, Jul 23 – Mon, Jul 28
St. Louis STLBelfast BFS

£824
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2 stops
Sat, Jul 26 – Wed, Jul 30
St. Louis STLBelfast BHD

£830
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2 stops
Sat, Jul 26 – Wed, Jul 30
St. Louis STLBelfast BHD

£838
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2 stops
Wed, Jul 23 – Mon, Jul 28
St. Louis STLBelfast BHD

£847
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2 stops
Wed, Jul 23 – Mon, Jul 28
St. Louis STLBelfast BFS

£872
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2 stops
Sat, Jul 26 – Wed, Jul 30
St. Louis STLBelfast BHD

£882
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How much do flights to Belfast cost?

Key info about flying to Belfast

Depart from
St. Louis Lambert International
Arrive to
Belfast International
Average flights per week
361
Flight distance
Worth visiting
Bru Na Boinne Neolithic Site (County Meath, Ireland) - Trinity College, Dublin - Giant's Causeway

Check-in for a flight from St. Louis to Belfast

NameCarrier codeIATA CodePassport needed during booking
easyJetEZYU2Yes
Air FranceAFRAFNo
RyanairRYRFRNo
KLM Royal Dutch AirlinesKLMKLNo
Spirit AirlinesNKSNKNo

Weather in Belfast

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January6°C2°C
February7°C3°C
March9°C3°C
April11°C4°C
May13°C7°C
June16°C9°C
July17°C11°C
August17°C11°C
September15°C10°C
October12°C8°C
November9°C5°C
December7°C3°C
Hottest Month
17°C
July
Coldest month
2°C
January
Sunny days
256
days per year
Snow days
2
days per year

14 day forecast

Sunday
29 Jun
20°C7°C
6 Jul
82%
19°C10°C
Monday
30 Jun
83%
21°C8°C
7 Jul
19°C11°C
Tuesday
1 Jul
17°C6°C
8 Jul
21°C10°C
Wednesday
2 Jul
18°C9°C
9 Jul
85%
20°C13°C
Thursday
3 Jul
78%
16°C10°C
10 Jul
87%
20°C13°C
Friday
4 Jul
82%
16°C8°C
11 Jul
86%
17°C14°C
Saturday
5 Jul
87%
14°C9°C
12 Jul
84%
20°C16°C
Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are easyJet, Air France, Ryanair, KLM Royal Dutch Airlines, and Spirit Airlines. St. Louis and Belfast have 361 direct flights per week. When you arrive at Belfast, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Trinity College, Dublin, and Giant's Causeway.

Frequently asked questions

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Flights from St. Louis

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