Cheap flights from St. Louis to Boise from £125

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1 stop
Thu, Nov 19
St. Louis STLBoise BOI

£125
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1 stop
Sat, Nov 21
St. Louis STLBoise BOI

£142
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1 stop
Fri, Nov 20
St. Louis STLBoise BOI

£142
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1 stop
Mon, Nov 23
St. Louis STLBoise BOI

£142
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1 stop
Sun, Nov 22
St. Louis STLBoise BOI

£168
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1 stop
Sun, Nov 22
St. Louis STLBoise BOI

£187
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1 stop
Thu, Nov 19 – Mon, Nov 23
St. Louis STLBoise BOI

£268
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1 stop
Fri, Nov 20 – Mon, Nov 23
St. Louis STLBoise BOI

£285
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1 stop
Sat, Nov 21 – Mon, Nov 23
St. Louis STLBoise BOI

£285
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1 stop
Mon, Nov 23 – Fri, Nov 27
St. Louis STLBoise BOI

£285
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1 stop
Thu, Nov 19 – Sun, Nov 22
St. Louis STLBoise BOI

£295
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How much do flights to Boise cost?

Key info about flying to Boise

Depart from
St. Louis Lambert International
Arrive to
Boise
Average flights per week
82
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No
-
WestJetWJAWSNo
Air CanadaACAACYes

Weather in Boise

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-4°C
February5°C-2°C
March10°C1°C
April14°C4°C
May20°C8°C
June25°C13°C
July32°C18°C
August31°C17°C
September25°C13°C
October16°C6°C
November8°C0°C
December2°C-4°C
Hottest Month
32°C
July
Coldest month
-4°C
January
Sunny days
294
days per year
Snow days
16
days per year

14 day forecast

Saturday
31 Oct
75%
17°C4°C
7 Nov
10°C2°C
Sunday
1 Nov
74%
13°C4°C
8 Nov
12°C3°C
Monday
2 Nov
13°C1°C
9 Nov
11%
12°C2°C
Tuesday
3 Nov
12%
17°C4°C
10 Nov
14°C6°C
Wednesday
4 Nov
14°C4°C
11 Nov
69%
12°C8°C
Thursday
5 Nov
59%
9°C5°C
12 Nov
82%
8°C2°C
Friday
6 Nov
14%
10°C4°C
13 Nov
63%
7°C-1°C
The most popular airlines for this route are Alaska Airlines, Frontier Airlines, WestJet, and Air Canada. St. Louis and Boise have 82 direct flights per week.

Frequently asked questions

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How many airports are there near Boise?

What time do nonstop (direct) flights between St. Louis and Boise depart?

What time do nonstop (direct) flights between St. Louis and Boise arrive?

What time do flights between St. Louis and Boise depart?

What time do flights between St. Louis and Boise arrive?

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Flights from St. Louis

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