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Cheap flights to Sidney, MT

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Are there currently restrictions on travel to Sidney related to COVID-19?

Yes, there are currently restrictions on flights to Sidney along with the rest of United States. Before you book or search for flights, consider the following restrictions: The United States has restricted the entry of all foreign nationals who have passed through or have been in China, Iran, European Schengen Area, UK, Ireland and Brazil in the past 14 days. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). US citizens and permanent residents who have passed through or have been in any of the countries named don't have to isolate for two weeks, unless they have had close contact with someone who has COVID-19.. If you are looking to book a trip to Sidney and are outside of the restricted areas, please take the proper precautions and stay informed about traveling during COVID-19.

Cheapest Prices for Sidney flights by month

January
$559
February
$657
March
$565
April
$381
May
$430
June
$704
July
$775
August
$358
September
$443
October
$567
November
$614
December
$580
Currently, August is the cheapest month in which you can book a flight to Sidney. Flying to Sidney in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Sidney?

Choose a month below to see average flight price and weather conditions.
LAS - SDY
Price
$358 - $851
SDY
Temperature
24.8 - 87.8 °F
SDY
Rainfall
0.35 - 2.8 inches
The best time to fly to Sidney is during July, but great deals can be found at other times. August sees the temperatures in Sidney peak to their warmest. June tends, on average, to see the most amount of rainfall.

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Cheap tickets to Sidney found by our users in USA

Sidney, Montana airports