$94 Cheap Flights from Havre (HVR) to Sidney (SDY)

View $94 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Havre, MT (HVR-City County) to Sidney, MT (SDY-Sidney-Richland Municipal)

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Cheap Flights from Havre to Sidney (HVR-SDY)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Fri, Nov 14 - Tue, Nov 18
HVR
Havre
SDY
Sidney
$188 Roundtrip, found 6 hours ago
$188
Roundtrip
found 6 hours ago
Select Cape Air flight, departing Fri, Nov 14 from Havre to Sidney, returning Tue, Nov 18, priced at $188 found 6 hours ago

Alternative airports near Sidney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sidney-Richland Municipal SDY. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $188
SDY
Sidney-Richland Municipal
CheapestClosest
Average driving time to city center3 min
Flights from $188

Frequently asked questions

How much does a flight from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY) cost?
Secure a cheap one-way flight from $94 or cheap return flight from $188 from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY)?
Flying in November can help you save, as it's the cheapest month for flights between HVR and SDY. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY)?
To find the cheapest airline flying from HVR to SDY, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY)?
Direct flights from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HVR to SDY?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY)?
To avoid possible delays on the City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY) last-minute?
Last-minute fares from HVR to SDY are usually more expensive. For the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a HVR to SDY flight and hotel package?
Compared with arranging hotels and flights separately, booking a HVR to SDY flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from City County Airport (HVR) to Sidney-Richland Municipal Airport (SDY)?
Typically, you can cancel or modify your HVR to SDY flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
City County
Destination airport
Sidney-Richland Municipal
Airlines serving
Cape Air
Roundtrip price
$188
Distance
263 mi

Book with confidence

Havre to Sidney Flights

The cheapest times to fly from Havre to Sidney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Havre to Sidney are during the month of November. You can find some of the cheapest flights from Havre to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Havre to Sidney

Sunday is one of the best days to book for cheap flights from Havre to Sidney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Havre to Sidney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Havre to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Havre to Sidney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Havre to Sidney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Havre to Sidney Flights

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*Available to One Key members.