$100 Cheap Flights from Bismarck (BIS) to Pasco (PSC)

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Tri-Cities Airport (PSC)

Find available prices by choosing your travel dates.

Cheap Flights from Bismarck to Pasco (BIS-PSC)

Prices were available within the past 7 days and start at $100 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
United
Delta
Delta
Delta
Delta
Delta
American Airlines
Flights from Bismarck (BIS) to Pasco (PSC)
Origin airport
Bismarck Municipal
Destination airport
Tri-Cities
Airlines serving
American Airlines, Delta, United
Roundtrip price
$223
Distance
871 mi

Bismarck to Pasco Flights

The cheapest times to fly from Bismarck to Pasco

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

The best time to book a flight from Bismarck to Pasco

Sunday is one of the best days to book for cheap flights from Bismarck to Pasco: 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 Bismarck to Pasco

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 Bismarck to Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Bismarck to Pasco 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 Bismarck to Pasco 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

Is it cheaper to buy a plane ticket from BIS to Tri-Cities Airport last minute?
Being the spontaneous type is an awesome way to explore the globe, but it’s not necessarily the wisest way to track down a bargain plane ticket. Consider booking your BIS to PSC journey in advance rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you arrive at your destination!
What airports do you fly into for Pasco from Bismarck?
From Bismarck, you can travel to Pasco through Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) and Eastern Oregon Regional Airport (PDT). Find out which terminal works best for you before you make a decision. If you pick Tri-Cities Airport (PSC), it’s approximately 2 mi northwest of the city center. Use the cash you save when booking your seat with Expedia to discover the city’s awesome attractions, such as Toyota Center and Gesa Stadium.
Can I change the date of my flight from BIS to Tri-Cities Airport (PSC)?
It’s a snap to make amendments to your Bismarck Municipal Airport (BIS) to Tri-Cities Airport trip yourself. Simply log in to the Expedia Trips portal and click on “change flight.” Search for new flights and lock in the one that works best with your plans. You’ll see an estimate of applicable flight change costs. Alternatively, head to our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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*Available to One Key members.