In terms of precipitation, rainfall in Sidney, Montana ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sidney, Montana when rainfall is around 0.0 in.

If weather is an important factor for your trip to Sidney, Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.4 F).

What is the cheapest time of day to fly from PAR to SDY?

When flying from Paris to Sidney, Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Sidney from Paris?

If you book a flight to Sidney from Paris, you will be flying to Richland Municipal, which is the city’s only airport. Sidney Richland Municipal (SDY) is located 1.8 mi from the center of Sidney. There are 0 flights from Paris to Richland Municipal per day from 0 different airlines.

Can I find deals for flights from Paris to Sidney that include hotel bookings?

Yes. In addition to deals on Paris to Sidney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Paris to Sidney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Paris to Sidney.

Can I find deals for business class flights from Paris to Sidney?

Yes. Cheapflights offers flight deals from Paris to Sidney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$10,144+ Flights from Paris to Sidney, MT

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Paris to Sidney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Paris to Sidney

Cheapest flights from Paris to Sidney
Explore the most affordable flight options available from Paris to Sidney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.

seg 6/17:45 am

CDG

SDY

3 stops20h 06m

Multiple Airlines

qua 6/107:35 am

SDY

CDG

3 stops19h 20m

Multiple Airlines

Deal found 1/26

$10,144

Best flights from Paris to Sidney
Discover carefully curated flight deals from Paris to Sidney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janeiro 28, 2026.

seg 6/17:45 am

CDG

SDY

3 stops20h 06m

Multiple Airlines

qua 6/107:35 am

SDY

CDG

3 stops19h 20m

Multiple Airlines

Deal found 1/26

$10,144

Find flight deals from Paris to Sidney

Round-trip from	$10,144 (Kissandfly.com)

From Paris (PAR) to Sidney Richland Municipal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ParisSidney

CDG - SDY

CDGSDY

Paris Charles de Gaulle

seg 6/1

7:45 am-7:51 pm

3 stops20h 06m

Sidney Richland Municipal

qua 6/10

7:35 am-10:55 am

3 stops19h 20m

$10,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Paris to Sidney

Have a flexible travel schedule? Discover the best time to fly to Sidney from Paris with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Paris to Sidney

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Sidney from Paris?
If you book a flight to Sidney from Paris, you will be flying to Richland Municipal, which is the city’s only airport. Sidney Richland Municipal (SDY) is located 1.8 mi from the center of Sidney. There are 0 flights from Paris to Richland Municipal per day from 0 different airlines.
Can I find deals for flights from Paris to Sidney that include hotel bookings?
Yes. In addition to deals on Paris to Sidney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Paris to Sidney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Paris to Sidney.
Can I find deals for business class flights from Paris to Sidney?
Yes. Cheapflights offers flight deals from Paris to Sidney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Paris to Sidney

Charles de Gaulle to Bozeman flights

Charles de Gaulle to Great Falls flights

Charles de Gaulle to West Yellowstone flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$10,144+ Cheap flights from Paris (PAR) to Sidney, MT (SDY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Paris to Sidney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Paris to Sidney

Cheapest flights from Paris to SidneyExplore the most affordable flight options available from Paris to Sidney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.

Explore the most affordable flight options available from Paris to Sidney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.

Find flight deals from Paris to Sidney

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Paris to Sidney that are best for you.

Best time to book a flight from Paris to Sidney

Have a flexible travel schedule? Discover the best time to fly to Sidney from Paris with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Paris to Sidney

Related info for your journey

Find useful and relevant information for your journey from Paris to Sidney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sidney from Paris?

Can I find deals for flights from Paris to Sidney that include hotel bookings?

How can I find direct flights from Paris to Sidney?

Can I find deals for business class flights from Paris to Sidney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Paris to Sidney

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Paris to Sidney
Explore the most affordable flight options available from Paris to Sidney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.