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Sidney

$83+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDY — BIL
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
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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 June 17, 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
Quickest round-trip

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sat 7/4

2:55 pm-4:42 pm

Nonstop1h 47m

Billings Logan Intl

Fri 7/10

7:25 am-9:07 am

Nonstop1h 42m

$83

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sun 6/28

2:55 pm-4:42 pm

Nonstop1h 47m

Billings Logan Intl

Mon 6/29

10:44 am-12:26 pm

Nonstop1h 42m

$83

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Tue 7/14

7:35 am-9:22 am

Nonstop1h 47m

Billings Logan Intl

Tue 7/21

7:25 am-9:07 am

Nonstop1h 42m

$100

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Mon 8/17

9:45 am-11:32 am

Nonstop1h 47m

Billings Logan Intl

Fri 8/21

12:35 pm-2:17 pm

Nonstop1h 42m

$100

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sun 6/28

1:04 pm-2:51 pm

Nonstop1h 47m

Billings Logan Intl

Thu 7/2

10:44 am-12:26 pm

Nonstop1h 42m

$100

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Tue 6/30

2:55 pm-4:42 pm

Nonstop1h 47m

Billings Logan Intl

Sat 7/4

12:35 pm-2:17 pm

Nonstop1h 42m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 June
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.

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