Cheap Flights from Spearfish (SPF) to Portland (PDX)

Popular airlines from Spearfish, SD (SPF-Black Hills) to Portland International Airport (PDX)

Frequently asked questions

How much does a flight from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight or cheap return flight from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX) 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 Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX)?
Flying in may help you find better deals, as it's the cheapest month for flights between SPF and PDX. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX)?
To find the cheapest airline that'll fly you from SPF to PDX, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX)?
There aren't any daily nonstop flights available from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SPF to PDX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX)?
Select a flight from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX) last-minute?
Holding off until just before your trip to book your flight from SPF to PDX often results in higher prices. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a SPF to PDX flight and hotel package?
Compared with arranging hotels and flights separately, booking a SPF to PDX flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Spearfish, SD (SPF-Black Hills) to Portland Intl. Airport (PDX)?
In most cases, you're able to cancel or reschedule your SPF to PDX flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Black Hills
Destination airport
Portland Intl.
Distance
919 mi

Book with confidence

Book with confidence

Spearfish to Portland Flights

The cheapest times to fly from Spearfish to Portland

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 Spearfish to Portland are during the month of . You can find some of the cheapest flights from Spearfish to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spearfish to Portland

Sunday is one of the best days to book for cheap flights from Spearfish to Portland: 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 Spearfish to Portland

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 Spearfish to Portland 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 Spearfish to Portland 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 Spearfish to Portland 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.

 

Spearfish to Portland Flights

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*Available to One Key members.