Cheap flights from St. Louis to Tehran from $477

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3 stops
Wed, May 14
St. Louis STLTehran IKA

$477
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3 stops
Wed, May 14
St. Louis STLTehran IKA

$481
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3 stops
Tue, May 13
St. Louis STLTehran IKA

$674
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3 stops
Tue, May 13
St. Louis STLTehran IKA

$674
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3 stops
Tue, May 13
St. Louis STLTehran IKA

$678
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3 stops
Tue, May 13
St. Louis STLTehran IKA

$678
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Prices updated:

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2 stops
Thu, May 15 – Wed, May 21
St. Louis STLTehran IKA

$1,552
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2 stops
Thu, May 15 – Mon, May 19
St. Louis STLTehran IKA

$1,692
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2 stops
Thu, May 15 – Wed, May 21
St. Louis STLTehran IKA

$1,747
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2 stops
Tue, May 13 – Mon, May 19
St. Louis STLTehran IKA

$1,755
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2 stops
Wed, May 14 – Tue, May 20
St. Louis STLTehran IKA

$1,901
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2 stops
Wed, May 14 – Sun, May 18
St. Louis STLTehran IKA

$1,935
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Prices updated:

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How much do flights to Tehran cost?

Key info about flying to Tehran

Depart from
St. Louis Lambert International
Arrive to
Tehran Imam Khomeini International
Average flights per week
208
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
PegasusPGTPCNo
Frontier AirlinesFFTF9No
KLM Royal Dutch AirlinesKLMKLNo
Air CanadaACAACYes
Turkish AirlinesTHYTKNo

Weather in Tehran

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January8°C-2°C
February9°C-1°C
March15°C4°C
April21°C9°C
May28°C15°C
June34°C21°C
July37°C25°C
August35°C23°C
September31°C19°C
October23°C12°C
November14°C5°C
December9°C0°C
Hottest Month
37°C
July
Coldest month
-2°C
January
Sunny days
324
days per year
Snow days
5
days per year

14 day forecast

Sunday
20 Apr
18°C10°C
27 Apr
29°C21°C
Monday
21 Apr
21°C12°C
28 Apr
77%
27°C20°C
Tuesday
22 Apr
23°C16°C
29 Apr
82%
28°C20°C
Wednesday
23 Apr
26°C17°C
30 Apr
81%
30°C20°C
Thursday
24 Apr
29°C20°C
1 May
33°C22°C
Friday
25 Apr
28°C19°C
2 May
32°C25°C
Saturday
26 Apr
26°C21°C
3 May
33°C24°C
The most popular airlines for this route are Pegasus, Frontier Airlines, KLM Royal Dutch Airlines, Air Canada, and Turkish Airlines. St. Louis and Tehran have 208 direct flights per week.

Frequently asked questions

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

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