How many flights depart from Sidney, Montana to Worldwide on average per week?

As of September 2026, there are 35 flights per week flying from Sidney, Montana to Worldwide. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When did momondo last update prices for flights from Sidney Richland Municipal Airport to Worldwide?

Prices for flights from Sidney Richland Municipal Airport to Worldwide are refreshed on a daily basis.

How many operators does momondo search for flights from Sidney Richland Municipal Airport to Worldwide?

There is 1 operator available for flights from Sidney Richland Municipal Airport to Worldwide as of September 2026.

How old do you have to be to fly from Sidney Richland Municipal Airport to Worldwide?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sidney Richland Municipal Airport to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$50 Cheap Flights from Sidney, Montana to Worldwide in 2026

Find the cheapest flights from Sidney, Montana to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:54 pm - 4:44 pmSDY Sidney Richland Municipal-BIL Billings Logan Intl

1h 50mnonstop

12:38 pm - 2:16 pmBIL Billings Logan Intl-SDY Sidney Richland Municipal

1h 38mnonstop

$83Cape Air

Thu, Sep 17 - Mon, Sep 21

5:10 pm - 7:00 pmSDY Sidney Richland Municipal-BIL Billings Logan Intl

1h 50mnonstop

10:44 am - 12:22 pmBIL Billings Logan Intl-SDY Sidney Richland Municipal

1h 38mnonstop

$84Cape Air

Fri, Sep 18 - Tue, Sep 22

1:04 pm - 2:54 pmSDY Sidney Richland Municipal-BIL Billings Logan Intl

1h 50mnonstop

10:44 am - 12:22 pmBIL Billings Logan Intl-SDY Sidney Richland Municipal

1h 38mnonstop

$85Cape Air

Fri, Sep 18 - Sun, Sep 20

2:54 pm - 4:44 pmSDY Sidney Richland Municipal-BIL Billings Logan Intl

1h 50mnonstop

10:44 am - 12:22 pmBIL Billings Logan Intl-SDY Sidney Richland Municipal

1h 38mnonstop

$100Cape Air

Sun, Sep 27 - Tue, Sep 29

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Cape Air flights from Sidney, Montana to Worldwide

Our best Cape Air deals on Sidney, Montana to Worldwide flight tickets

Cape Air

Sep 12

SDY7:35 amSidney Richland Municipal

1h 47m

BIL9:22 amBillings Logan Intl

Sep 12

BIL12:35 pmBillings Logan Intl

1h 42m

SDY2:17 pmSidney Richland Municipal

$80

Cape Air

Sep 17

SDY2:54 pmSidney Richland Municipal

1h 50m

BIL4:44 pmBillings Logan Intl

Sep 21

BIL12:38 pmBillings Logan Intl

1h 38m

SDY2:16 pmSidney Richland Municipal

$83

Cape Air

Sep 18

SDY5:10 pmSidney Richland Municipal

1h 50m

BIL7:00 pmBillings Logan Intl

Sep 22

BIL10:44 amBillings Logan Intl

1h 38m

SDY12:22 pmSidney Richland Municipal

$84

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Thu 9/17

2:54 pm-4:44 pm

Nonstop1h 50m

Billings Logan Intl

Mon 9/21

12:38 pm-2:16 pm

Nonstop1h 38m

$83

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Fri 9/18

5:10 pm-7:00 pm

Nonstop1h 50m

Billings Logan Intl

Tue 9/22

10:44 am-12:22 pm

Nonstop1h 38m

$84

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Fri 9/18

1:04 pm-2:54 pm

Nonstop1h 50m

Billings Logan Intl

Sun 9/20

10:44 am-12:22 pm

Nonstop1h 38m

$85

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Sun 9/27

2:54 pm-4:44 pm

Nonstop1h 50m

Billings Logan Intl

Tue 9/29

10:44 am-12:22 pm

Nonstop1h 38m

$100

Cheapest one-way

Quickest one-way

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Tue 10/20

5:10 pm-7:00 pm

Nonstop1h 50m

$50

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sidney, Montana to Worldwide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Sidney Richland Municipal to Worldwide?

Cape Air is the most popular carrier operating from Sidney Richland Municipal to Worldwide

Cheap Sidney, Montana to Worldwide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sidney, Montana to Worldwide

Best Price Found	$50
Fastest flight time	1h 47m
Direct flights	Mon, Wed, Fri and Sat
Airports in Worldwide	12,884 airports

The best one-way flight to Worldwide from Sidney, Montana in the past 72 hours is $50. The best round-trip flight deal from Sidney, Montana to Worldwide found on momondo in the last 72 hours is $83.

The fastest flight from Sidney, Montana to Worldwide takes 1h 47m

Direct flights go from Sidney, Montana to Worldwide on Monday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.

There are 12,884 airports in Worldwide. From Sidney, Montana there are direct flights to Billings Logan Intl (BIL).

Search flight deals

Frequently asked questions about flying from Sidney, Montana to Worldwide

When did momondo last update prices for flights from Sidney Richland Municipal Airport to Worldwide?
Prices for flights from Sidney Richland Municipal Airport to Worldwide are refreshed on a daily basis.
How many operators does momondo search for flights from Sidney Richland Municipal Airport to Worldwide?
There is 1 operator available for flights from Sidney Richland Municipal Airport to Worldwide as of September 2026.
How old do you have to be to fly from Sidney Richland Municipal Airport to Worldwide?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sidney Richland Municipal Airport to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sidney, Montana to Worldwide?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sidney, Montana to Worldwide is Tecnam P2012 Traveler (100.00% of total bookings).

Why use momondo?

Why should I use momondo to find a flight deal from Sidney to Worldwide?

It is quick and easy to find Sidney to Worldwide flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Worldwide that suits you.

Can I find flights from Sidney to Worldwide with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sidney to Worldwide flights to just show those with flexible booking policies.

How can momondo help me find flights from Sidney to Worldwide?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sidney to Worldwide.

I’m not ready to book a flight from Sidney to Worldwide right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sidney to Worldwide flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.