Find Cheap Flights from Chicago to Williston (CHI - ISN)

Flights overview

Useful information for finding cheap flights from Chicago to Williston and booking your next trip

Cheapest round-trip flights	$258	United 1 stop 8 hr Fri, Apr 17 — Sat, Apr 25	The cheapest round-trip flight from Chicago to Williston is currently $258
Cheapest one-way flight	$243	United 1 stop 8 hr Wed, Mar 4	The cheapest one-way flight from Chicago to Williston is currently $243
Last-minute weekend getaway	$328	Delta 1 stop 6 hr Thu, Jan 29 — Sun, Feb 1	The cheapest last-minute weekend getaway from Chicago to Williston is currently $328
Cheapest business class flights	$568	Delta 1 stop 6 hr Thu, Apr 16 — Wed, Apr 22	The cheapest business class round-trip flight from Chicago to Williston is currently $568

Fastest flight	5 hr	The fastest flight with stops from Chicago to Williston takes 5 hr
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Williston is typically January. The most expensive month to fly is typically December.

January Cheapest	Typical prices: $235–495
December Most expensive	Typical prices: $340–700

Popular airlines from Chicago to Williston

Delta

from $258

Typical price: $260–790

997 weekly connecting flights

MDW, ORD - XWA Every day
United

from $258

Typical price: $285–650

657 weekly connecting flights

ORD - XWA Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 27 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 24 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Williston

Williston Basin International Airport (XWA)

Williston United States 26 min 9 mi
Minot International Airport (MOT)

Minot United States 2 hr 4 min 107 mi
Sidney-Richland Airport (SDY) (SDY)

Sidney United States 1 hr 1 min 40 mi
L.M. Clayton Airport (OLF)

Wolf Point United States 1 hr 38 min 90 mi

Frequently asked questions about flying from Chicago to Williston

The cheapest flights from Chicago to Williston are usually in January. Typical ticket prices in January range from $235 to $495.

The cheapest round-trip flight from Chicago to Williston recently found on Google Flights was with United from $258. The cheapest one-way flight was with United from $243.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Chicago to Williston is $258, flying from Apr 16 to Apr 22.
The cheapest United flight from Chicago to Williston is $258, flying from Apr 2 to Apr 11.

The cheapest round-trip flight from Chicago to Williston starts at $258 from Fri, Apr 17 to Sat, Apr 25. The cheapest one-way flight starts at $243 and departs on Wed, Mar 4.

5 hr is the shortest flight time from Chicago to Williston.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Williston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Williston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Williston.

In terms of flights, Delta is the most popular. Delta offers 997 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Williston Basin International Airport (XWA) .

Another popular airline flying from Chicago to Williston is:

United offers 657 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Williston Basin International Airport (XWA) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Williston.

The cheapest round-trip flight from Chicago to Williston recently found on Google Flights was with United from $258. The cheapest one-way flight was with United from $243.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Chicago to Williston is $258, flying from Apr 16 to Apr 22.
The cheapest United flight from Chicago to Williston is $258, flying from Apr 2 to Apr 11.

No airline flies direct from Chicago to Williston.

There are 997 Delta connecting flights from Chicago to Williston per week. Flights are available every day.
There are 657 United connecting flights from Chicago to Williston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Williston at price $328 is offered by Delta from Thu, Jan 29 to Sun, Feb 1.

No airline flies direct from Chicago to Williston.

There are 997 Delta connecting flights from Chicago to Williston per week. Flights are available every day.
There are 657 United connecting flights from Chicago to Williston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Chicago to Williston.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Williston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Williston start at $568 from Thu, Apr 16 to Wed, Apr 22 with Delta.

The cheapest economy class round-trip flights between Chicago and Williston start at $258 from Fri, Apr 17 to Sat, Apr 25.

To book business class trips from Chicago to Williston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Williston starts at $328 from Thu, Jan 29 to Sun, Feb 1 with Delta.

The cheapest last-minute deal between Chicago and Williston at price $328 is offered by Delta from Thu, Jan 29 to Sun, Feb 1.

To find last-minute flight deals from Chicago to Williston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.