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Sidney

$40+ Cheap flights from Sidney, MT

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDY — BIL
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
1 adult, Economy
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Find flights from Sidney

Cheapest flights from Sidney
Explore the most affordable flight options available from Sidney. Find the lowest fares based on data from user searches, with prices last updated on March 8, 2026.

This Booking.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:55 pm
SDY
-
BIL
Nonstop1h 53m
Cape Air
Sun 3/2212:35 pm
BIL
-
SDY
Nonstop1h 45m
Cape Air
Deal found 3/3$85
This Cape Air deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cape Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:04 pm
SDY
-
BIL
Nonstop1h 52m
Cape Air
Mon 3/2310:44 am
BIL
-
SDY
Nonstop1h 45m
Cape Air
Deal found 3/3$100

Find flights from Sidney within your budget

 
Find flights departing from Sidney that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on March 8, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Thu 4/9

9:45 am-11:38 am

Nonstop1h 53m

Billings Logan Intl

Thu 4/16

12:35 pm-2:20 pm

Nonstop1h 45m

$85

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sat 3/21

2:55 pm-4:48 pm

Nonstop1h 53m

Billings Logan Intl

Wed 3/25

2:54 pm-4:39 pm

Nonstop1h 45m

$85

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sun 4/5

5:10 pm-7:05 pm

Nonstop1h 55m

Billings Logan Intl

Sun 4/12

10:44 am-12:29 pm

Nonstop1h 45m

$85

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Wed 3/18

2:55 pm-4:48 pm

Nonstop1h 53m

Billings Logan Intl

Sun 3/22

12:35 pm-2:20 pm

Nonstop1h 45m

$85
Quickest round-trip

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Thu 3/19

1:04 pm-2:56 pm

Nonstop1h 52m

Billings Logan Intl

Mon 3/23

10:44 am-12:29 pm

Nonstop1h 45m

$100

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Fri 4/17

9:45 am-11:38 am

Nonstop1h 53m

Billings Logan Intl

Sat 4/18

6:06 pm-7:51 pm

Nonstop1h 45m

$100
Cheapest one-way
Quickest one-way

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Tue 3/24

2:55 pm-4:48 pm

Nonstop1h 53m

$40

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Sorted by cheapest first

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 March
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice 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, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >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 FlightHub the highest out of those offering flight deals from Sidney, Montana. FlightHub 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.
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

Read reviews and ratings of airlines operating flights from Sidney. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Sidney travel. Please note that the reviews are sourced from user searches and were last updated on March 8, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
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
9.3
Wonderful
36 reviews

Food

8.8

Entertainment

9.0

Crew

9.5

Overall

9.3

Comfort

8.7

Boarding

9.1
Cape Air
9.3
Wonderful
36 reviews
Cape Air
9.3
Wonderful
36 reviews

Food

8.8

Entertainment

9.0

Crew

9.5

Overall

9.3

Comfort

8.7

Boarding

9.1

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