CA $447 Cheap Flights from Buffalo (BUF) to Williston (XWA)

View CA $447 flight on Wed, Sep 30, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Williston, ND (XWA-Basin Intl.)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Buffalo (BUF) to Williston (XWA)

Prices were available within the past 7 days and start at CA $447 for one-way flights and CA $714 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $714 Roundtrip, found 5 days ago
CA $714
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $714 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $837 Roundtrip, found 5 days ago
CA $837
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $837 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $945 Roundtrip, found 5 days ago
CA $945
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $945 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $950 Roundtrip, found 5 days ago
CA $950
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $950 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,004 Roundtrip, found 5 days ago
CA $1,004
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,004 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,028 Roundtrip, found 5 days ago
CA $1,028
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,028 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,066 Roundtrip, found 5 days ago
CA $1,066
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,066 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,183 Roundtrip, found 5 days ago
CA $1,183
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,183 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,212 Roundtrip, found 5 days ago
CA $1,212
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,212 found 5 days ago
Delta
Thu, Aug 6 - Fri, Nov 20
BUF
Buffalo
XWA
Williston
CA $1,279 Roundtrip, found 5 days ago
CA $1,279
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Williston, returning Fri, Nov 20, priced at CA $1,279 found 5 days ago

Frequently asked questions

How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
There are approximately 13 connecting flights per day from Buffalo Niagara Intl. (BUF) to Basin Intl. (XWA). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Liberty Intl. (EWR).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Williston, ND (XWA-Basin Intl.) typically departs at approximately 6:00 AM local time, operated by Delta. This is a seasonal service active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Basin Intl. (XWA) on a Thursday, with around 11 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United Airlines and Delta Air Lines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Basin Intl. (XWA) are in the morning, between 6am and 9am. This accounts for around 60% of total traffic. Delta and United Airlines offer flights during this window. Many travelers prefer this time because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
A flight from BUF to XWA with a layover takes around 7 hours 20 minutes, with the route covering approximately 1,258 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to XWA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Williston from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly into Basin Intl. (XWA) to reach Williston. Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Washington Dulles Intl. (IAD) before reaching Williston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Williston, ND (XWA-Basin Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Basin Intl.
Roundtrip price
CA $714
Distance
2012 km

Book with confidence

Buffalo to Williston Flights

The easy way to book your flights from Buffalo to Williston 

With Expedia, it’s simple to find and book flights to Williston from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Basin Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Williston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Basin Intl., XWA 

Sort your search results by price to find great deals on your flight from Buffalo to Williston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Williston from Buffalo currently is just CA $714 rising to CA $1,279.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Williston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Williston from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Williston with Expedia today.

Buffalo to Williston Flights

Explore a world of travel with Expedia

*Available to Expedia members.