Cheap flights from New Orleans, LA to Sidney, MT

Choose between Cape Air, Spirit Airlines, or Alaska Airlines to find the best price

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The most popular airlines for this route are Cape Air, Spirit Airlines, Alaska Airlines, Allegiant Air, and American Airlines. New Orleans and Sidney have 37 direct flights per week.

Check-in for a flight from New Orleans to Sidney

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Cape AirKAP9KYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAANoNo

Weather in Sidney

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-3°C-12°C
February-3°C-12°C
March4°C-5°C
April11°C0°C
May18°C7°C
June25°C13°C
July29°C17°C
August28°C16°C
September23°C11°C
October13°C3°C
November4°C-4°C
December-3°C-10°C
Hottest Month
29°C
July
Coldest month
-12°C
January
Sunny days
289
days per year
Snow days
15
days per year

14 day forecast

Monday
18 Mar
17°C-3°C
25 Mar
80%
-3°C-10°C
Tuesday
19 Mar
7°C-1°C
26 Mar
75%
-1°C-10°C
Wednesday
20 Mar
-1°C-5°C
27 Mar
2°C-9°C
Thursday
21 Mar
73%
-2°C-7°C
28 Mar
7°C-4°C
Friday
22 Mar
71%
-5°C-11°C
29 Mar
3°C-4°C
Saturday
23 Mar
89%
-6°C-12°C
30 Mar
4°C-5°C
Sunday
24 Mar
70%
-4°C-9°C
31 Mar
3°C-5°C

Frequently asked questions

What are the most popular routes to and from New Orleans?
What are the most popular routes to and from Sidney?
What airports are near New Orleans?
What airports are near Sidney?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between New Orleans and Sidney?
What is Virtual Interlining and how do I use it?
Which airlines fly between New Orleans and Sidney?
When's the best time to travel between New Orleans and Sidney?
What flights operate between New Orleans and Sidney?
How many airports are there near New Orleans?
How many airports are there near Sidney?
What time do nonstop (direct) flights between New Orleans and Sidney depart?
What time do nonstop (direct) flights between New Orleans and Sidney arrive?
What time do flights between New Orleans and Sidney depart?
What time do flights between New Orleans and Sidney arrive?

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