Cheap Flights from Friday Harbor (FRD) to Sidney (SDY)

Popular airlines from Friday Harbor, WA (FRD) to Sidney, MT (SDY-Sidney-Richland Municipal)

Flights from Friday Harbor (FRD) to Sidney (SDY)
Origin airport
Friday Harbor
Destination airport
Sidney-Richland Municipal
Distance
868 mi

Friday Harbor to Sidney Flights

The cheapest times to fly from Friday Harbor 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 Friday Harbor to Sidney are during the month of . You can find some of the cheapest flights from Friday Harbor to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Friday Harbor to Sidney

Sunday is one of the best days to book for cheap flights from Friday Harbor 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 Friday Harbor 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 Friday Harbor to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Friday Harbor 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 Friday Harbor 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.

 

Frequently asked questions

How much does a flight from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY) cost?
Secure a cheap one-way flight or cheap return flight from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY)?
The cheapest month to fly from FRD to SDY is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from FRD to SDY. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY)?
You'll have to catch a flight with a layover if you're traveling from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from FRD to SDY?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY)?
To avoid potential delays on the Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY) route, travel before 3 PM. Departures after this hour 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 Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY) last-minute?
Last-minute bookings from FRD to SDY are typically more expensive. For the best prices, start looking for flights early. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a FRD to SDY flight and hotel package?
Compared with arranging hotels and flights separately, booking a FRD to SDY flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Friday Harbor, WA (FRD) to Sidney-Richland Municipal Airport (SDY)?
Typically, you can reschedule or cancel your FRD to SDY flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.