Cheap flights from Indianapolis to St. Louis from £147

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1 stop
Sat, Aug 2
Indianapolis INDSt. Louis STL

£147
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1 stop
Sat, Aug 2
Indianapolis INDSt. Louis STL

£147
Search
1 stop
Sat, Aug 2
Indianapolis INDSt. Louis STL

£147
Search
1 stop
Sat, Aug 2
Indianapolis INDSt. Louis STL

£147
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1 stop
Wed, Jul 30
Indianapolis INDSt. Louis STL

£170
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1 stop
Wed, Jul 30
Indianapolis INDSt. Louis STL

£170
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Prices updated:

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1 stop
Thu, Jul 31 – Sun, Aug 3
Indianapolis INDSt. Louis STL

£635
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1 stop
Sat, Aug 2 – Thu, Aug 7
Indianapolis INDSt. Louis STL

£641
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1 stop
Fri, Aug 1 – Wed, Aug 6
Indianapolis INDSt. Louis STL

£643
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1 stop
Sat, Aug 2 – Wed, Aug 6
Indianapolis INDSt. Louis STL

£647
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1 stop
Thu, Jul 31 – Mon, Aug 4
Indianapolis INDSt. Louis STL

£660
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1 stop
Thu, Jul 31 – Sun, Aug 3
Indianapolis INDSt. Louis STL

£685
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Indianapolis International
Arrive to
St. Louis Lambert International
Average flights per week
101
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo

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
12 Jul
89%
32°C25°C
19 Jul
84%
26°C20°C
Sunday
13 Jul
89%
31°C22°C
20 Jul
28°C17°C
Monday
14 Jul
86%
30°C22°C
21 Jul
33°C19°C
Tuesday
15 Jul
88%
32°C22°C
22 Jul
36°C24°C
Wednesday
16 Jul
89%
35°C23°C
23 Jul
38°C23°C
Thursday
17 Jul
75%
35°C25°C
24 Jul
37°C25°C
Friday
18 Jul
63%
37°C25°C
25 Jul
72%
36°C26°C
The most popular airline for this route is United Airlines. Indianapolis and St. Louis have 101 direct flights per week.

Frequently asked questions

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