$349 Cheap Flights from Calgary (YYC) to Williston (XWA)

View $349 flight on Fri, Sep 26, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Williston, ND (XWA-Basin Intl.)

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Cheap Flights from Calgary to Williston (YYC-XWA)

Prices were available within the past 7 days and start at $349 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Sep 26 - Mon, Sep 29
YYC
Calgary
XWA
Williston
$515 Roundtrip, found 4 days ago
$515
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Mon, Sep 29, priced at $515 found 4 days ago
WestJet
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$535 Roundtrip, found 4 days ago
$535
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $535 found 4 days ago
WestJet
Fri, Sep 26 - Sun, Sep 28
YYC
Calgary
XWA
Williston
$538 Roundtrip, found 4 days ago
$538
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Sun, Sep 28, priced at $538 found 4 days ago
WestJet
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$542 Roundtrip, found 4 days ago
$542
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $542 found 4 days ago
WestJet
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$558 Roundtrip, found 4 days ago
$558
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $558 found 4 days ago
WestJet
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $562 found 4 days ago
Air Canada
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $562 found 4 days ago
Air Canada
Wed, Sep 24 - Sat, Sep 27
YYC
Calgary
XWA
Williston
$572 Roundtrip, found 4 days ago
$572
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 24 from Calgary to Williston, returning Sat, Sep 27, priced at $572 found 4 days ago
United
Tue, Sep 23 - Sat, Sep 27
YYC
Calgary
XWA
Williston
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Calgary to Williston, returning Sat, Sep 27, priced at $575 found 4 days ago
Delta
Fri, Sep 26 - Tue, Sep 30
YYC
Calgary
XWA
Williston
$771 Roundtrip, found 4 days ago
$771
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 26 from Calgary to Williston, returning Tue, Sep 30, priced at $771 found 4 days ago
Flights from Calgary (YYC) to Williston (XWA)
Origin airport
Calgary Intl.
Destination airport
Basin Intl.
Roundtrip price
$514
Distance
498 mi

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA) cost?
Discover the latest flight deals from YYC to XWA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YYC to XWA?
The cheapest flights from YYC to XWA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YYC to XWA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YYC to XWA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA)?
There aren't any daily direct flights available from Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from YYC to XWA?
You'll generally 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 Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA)?
To arrive at Basin Intl. Airport (XWA) on time, opt for a flight that leaves Calgary Intl. Airport (YYC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA) last-minute?
Waiting until just before your departure to book a ticket from YYC to XWA generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a YYC to XWA flight and hotel package?
Opting for a YYC to XWA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Basin Intl. Airport (XWA)?
In most instances, you can modify or cancel your YYC to XWA flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

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