A white teepee, a white building with green shutters, and a red-roofed structure.

Cheap Flights from Sidney (SDY) to Williston (XWA)

Popular airlines from Sidney, MT (SDY-Sidney-Richland Municipal) 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

Frequently asked questions

How much does a flight from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.) cost?
You can find one-way and return flights from SDY to XWA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SDY to XWA ticket fares go up or down.
What is the cheapest month to fly from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
The cheapest months to fly from SDY to XWA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
Enter SDY to XWA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
To find a cheap flight from Sidney, MT (SDY-Sidney-Richland Municipal) 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 Sidney, MT (SDY-Sidney-Richland Municipal) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
There are approximately 2 connecting flights per day from Sidney-Richland Municipal (SDY) to Basin Intl. (XWA). A common connection point is Logan Intl. (BIL).
What is the earliest flight from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SDY to XWA. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
There are no nonstop or one-stop flights from Sidney-Richland Municipal (SDY) to Basin Intl. (XWA). Flights with two or more stops typically take around 13 hours 30 minutes, covering a distance of about 69 kilometres. Keep in mind that actual travel times can vary due to factors like layovers, routing, and weather conditions.
Can you fly business or first class from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
Select the "Business class" and "First class" filters when looking for SDY 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.) flight with Expedia?
It's easy to earn miles on a Sidney, MT (SDY-Sidney-Richland Municipal) 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.
Is it cheaper to buy a plane ticket from Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.) at the last minute?
Typically, booking a last minute flight from Sidney, MT (SDY-Sidney-Richland Municipal) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.) flight and hotel package?
Securing a Sidney, MT (SDY-Sidney-Richland Municipal) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Williston, ND (XWA-Basin Intl.)?
If you booked your Sidney, MT (SDY-Sidney-Richland Municipal) 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
Sidney-Richland Municipal
Destination airport
Basin Intl.
Distance
68 km

Book with confidence

Sidney to Williston Flights

The easy way to book your flights from Sidney to Williston 

With Expedia, it’s simple to find and book flights to Williston from Sidney whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 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 Sidney to Williston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sidney-Richland Municipal, SDY to Basin Intl., XWA 

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

Here are more money-saving tips: 

  • Fly in 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 Sidney 

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.

Sidney to Williston Flights

Explore a world of travel with Expedia

*Available to Expedia members.