Cheap Flights from Spokane (SFF) to Boulder (WBU)

Popular airlines from Spokane, WA (SFF-Felts Field) to Boulder, CO (WBU-Boulder Municipal)

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Frequently asked questions

How much does a flight from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between SFF and WBU. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SFF to WBU. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal)?
You'll have to take a flight with a layover if you're traveling from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal). There are no daily direct flights 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 SFF to WBU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal)?
To touch down at Boulder, CO (WBU-Boulder Municipal) without delays, choose a flight that leaves Felts Field Airport (SFF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Last-minute fares from SFF to WBU are generally more expensive. For the cheapest rates, start searching for flights early. That being said, if you're flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book a SFF to WBU flight and hotel package?
You can save money by booking a SFF to WBU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Felts Field Airport (SFF) to Boulder, CO (WBU-Boulder Municipal)?
It's usually possible to reschedule or cancel your SFF to WBU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Felts Field
Destination airport
Boulder Municipal
Distance
799 mi

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Spokane to Boulder Flights

The cheapest times to fly from Spokane to Boulder

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

 

The best time to book a flight from Spokane to Boulder

Sunday is one of the best days to book for cheap flights from Spokane to Boulder: 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 Spokane to Boulder

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 Spokane to Boulder 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 Spokane to Boulder 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 Spokane to Boulder 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.

 

Spokane to Boulder Flights

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*Available to One Key members.