Cheap flights from Belfast to St. Louis from £438

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2 stops
Wed, Jul 16
Belfast BFSSt. Louis STL

£438
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2 stops
Wed, Jul 16
Belfast BFSSt. Louis STL

£440
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2 stops
Wed, Jul 16
Belfast BFSSt. Louis STL

£442
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2 stops
Wed, Jul 16
Belfast BFSSt. Louis STL

£442
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2 stops
Wed, Jul 16
Belfast BFSSt. Louis STL

£458
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2 stops
Thu, Jul 17
Belfast BFSSt. Louis STL

£521
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£637
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£638
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£641
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£654
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£668
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2 stops
Wed, Jul 16 – Sun, Jul 20
Belfast BFSSt. Louis STL

£671
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Belfast International
Arrive to
St. Louis Lambert International
Average flights per week
314
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
easyJetEZYU2Yes
WestJetWJAWSNo
RyanairRYRFRNo
Air TransatTSCTSNo
Frontier AirlinesFFTF9No

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
28 Jun
33°C24°C
5 Jul
33°C24°C
Sunday
29 Jun
71%
31°C23°C
6 Jul
87%
32°C24°C
Monday
30 Jun
89%
35°C24°C
7 Jul
87%
33°C24°C
Tuesday
1 Jul
30°C22°C
8 Jul
89%
33°C24°C
Wednesday
2 Jul
31°C20°C
9 Jul
84%
26°C22°C
Thursday
3 Jul
34°C22°C
10 Jul
31°C22°C
Friday
4 Jul
75%
34°C25°C
11 Jul
35°C22°C
Travelers usually depart from Belfast International, or George Best Belfast City when they travel from Belfast to St. Louis. The most popular airlines for this route are easyJet, WestJet, Ryanair, Air Transat, and Frontier Airlines. Belfast and St. Louis have 314 direct flights per week.

Frequently asked questions

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Flights from Belfast

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Popular routes

The nearest countries with flights to St. Louis

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