Cheap Flights from Missoula (MSO) to Williston (XWA)

Round-trip journeys from MSO to Williston Basin Intl. Airport start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

This differs between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.

Select our "No change fees" filter to find flexible ticketing options for your flight from Missoula Intl. Airport to XWA. This allows you to lock in a low rate in advance and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference.

It takes approximately 4 hours and 34 minutes to journey from Missoula Intl. Airport (MSO) to Basin Intl. Airport (XWA). But with a solid playlist and a good novel, the hours will go by quicker.

The distance from Missoula Intl. Airport (MSO) to XWA (XWA) is just 790 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel before long.

Unfortunately, there are no airlines that fly directly between MSO and Basin Intl. Airport (XWA). You'll need to book a flight with one or more stops.

Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between Missoula Intl. Airport (MSO) and Williston Basin Intl. Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to a year ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to book when the fares dip.