Seattle to Williston Flights @ INR 16,724 Cheap Fare

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Flights from Seattle to Williston Starting at INR 16,724

Discover our range of affordable one-way and round-trip flights from Seattle to Williston and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Seattle to Williston

Explore the best time to buy affordable tickets to Williston with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Williston

Which airline provides the cheapest flights from Seattle to Williston? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines

From INR 16,724

Alaska Airlines

From INR 21,261

United Airlines

From INR 23,513

Sun Country Airlines

From INR 33,655

Delta Air Lines

From INR 38,077

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Williston

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Williston from Seattle which could help you save money and time.

Cheapest
SEA
20:30
25h 25m
1 transfer
XWA
23:55
Seattle-Tacoma International Airport - Williston Basin International Airport
Tue, Jul 16Frontier Airlines
INR 16,724
SEA
20:30
25h 25m
1 transfer
XWA
23:55
Seattle-Tacoma International Airport - Williston Basin International Airport
Tue, Jul 16Frontier Airlines
INR 16,724
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Seattle (SEA) to Williston (ISN) the cheapest?
Airlines adjust prices for flights from Seattle to Williston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Williston (ISN) cost?
According to Trip.com's data, the lowest price is around INR 34,642.
What is the transportation method from the main airport to downtown in Williston?
- The distance from Williston Basin International Airport to downtown is about 15km. It takes about 30 minutes by taxi.

How to find a cheap flight from Seattle to Williston

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com