Which airlines fly from Sidney, Montana?

For flights departing from Sidney, Montana check dates and pricing for the following: Cape Air. This airline departs to the following popular destinations: Billings.

Most accurate provider : Among all the travel providers offering deals on flights from Sidney, Montana, Mytrip has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as Mytrip about 90-95% of the time. This is based on searches for flights from Sidney, Montana made on Cheapflights over the past month and is updated monthly.

Most trusted provider : In terms of trustworthiness, Cheapflights users rate Mytrip the highest out of those offering flight deals from Sidney, Montana. Mytrip has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Sidney, Montana. This info is gathered from Cheapflights searches over the past month.

$80+ Cheap Flights from Sidney, MT

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Cheapest round-trip

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SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Mon 9/28

2:54 pm-4:44 pm

Nonstop1h 50m

Billings Logan Intl

Fri 10/2

2:54 pm-4:32 pm

Nonstop1h 38m

$80

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Fri 10/2

7:35 am-9:25 am

Nonstop1h 50m

Billings Logan Intl

Mon 10/5

12:38 pm-2:16 pm

Nonstop1h 38m

$83

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Sun 10/11

1:04 pm-2:54 pm

Nonstop1h 50m

Billings Logan Intl

Sun 10/18

10:44 am-12:22 pm

Nonstop1h 38m

$83

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Thu 10/1

1:04 pm-2:54 pm

Nonstop1h 50m

Billings Logan Intl

Mon 10/5

6:06 pm-7:44 pm

Nonstop1h 38m

$83

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

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Wed 9/30

1:04 pm-2:54 pm

Nonstop1h 50m

Billings Logan Intl

Sun 10/4

7:20 am-8:58 am

Nonstop1h 38m

$100

SidneyBillings

SDY Sidney Richland Municipal - BIL Billings Logan Intl

SDYBIL

Sidney Richland Municipal

Fri 10/2

5:10 pm-7:00 pm

Nonstop1h 50m

Billings Logan Intl

Tue 10/6

12:38 pm-2:16 pm

Nonstop1h 38m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Sorted by cheapest first

Compare providers for flights from Sidney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sidney in September

Provider	Price Accuracy	Trust Score*
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: Among all the travel providers offering deals on flights from Sidney, Montana, Mytrip has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as Mytrip about 90-95% of the time. This is based on searches for flights from Sidney, Montana made on Cheapflights over the past month and is updated monthly.
Most trusted provider: In terms of trustworthiness, Cheapflights users rate Mytrip the highest out of those offering flight deals from Sidney, Montana. Mytrip has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Sidney, Montana. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Sidney

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

SDY-BIL

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.

Travel insights for flights from Sidney

Get recent, data-driven insights about flights from Sidney including ideal travel times, pricing trends, and more.

Airline reviews for flights from Sidney

Get a feel of what it's like to fly with Cape Air from Sidney by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cape Air

9.4

Wonderful

32 reviews

Cape Air

9.4

Wonderful

32 reviews

Cape Air

9.4

Wonderful

32 reviews

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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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Sidney within your budget

Compare providers for flights from Sidney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sidney in September

Best time to book a flight from Sidney

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

Travel insights for flights from Sidney

Airline reviews for flights from Sidney

Get a feel of what it's like to fly with Cape Air from Sidney by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

Airports servicing Sidney

Fly out of one of these airports located in Sidney.

Fly from other United States cities

Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on September 18, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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$80+ Cheap flights from Sidney, MT

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Sidney within your budget

Compare providers for flights from Sidney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sidney in September

Best time to book a flight from Sidney

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

Travel insights for flights from Sidney

Airline reviews for flights from Sidney

Get a feel of what it's like to fly with Cape Air from Sidney by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

Airports servicing Sidney

Fly out of one of these airports located in Sidney.

Fly from other United States cities

Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on September 18, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart