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Cheap Flights from Idaho Falls to Williston, ND, United States - IDA to ISN

How Much Does it Cost to Fly from Idaho Falls to Williston (IDA to ISN)?

We have collected flight cost data from across the web for travel from Idaho Falls to Williston, and have found the average flight price for this trip to be $1,192.

When Can I Buy the Cheapest Flight from Idaho Falls to Williston (IDA to ISN)?

Airlines can adjust prices for plane tickets from Idaho Falls to Williston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Idaho Falls to Williston Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Idaho Falls to Williston?
Answer: Denver, CO

Airlines Flying from Idaho Falls to Williston (IDA to ISN)

Below are the different airlines that fly from Idaho Falls to Williston with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Idaho Falls to Williston.

Idaho Falls to Williston
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Delta SLC / MSP X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Idaho Falls and Williston, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Idaho Falls - IDA

FlightsAirlineLowest Price
Idaho Falls to Denver United $403

Cheap Domestic Flights to Williston - ISN

FlightsAirlineLowest Price
Salt Lake City to Williston United $652
Salt Lake City to Minot American, United Check Dates
Salt Lake City to Seattle American, Alaska, United $257
Salt Lake City to Billings American, Alaska, United $427
Salt Lake City to Rapid City American, United $344
Salt Lake City to San Francisco American, Alaska, JetBlue, United $177
Salt Lake City to Fargo American, Alaska, Allegiant, United $412
Salt Lake City to Cody American, United $313
Salt Lake City to Bozeman American, Alaska, United $366
Salt Lake City to Great Falls American, Alaska, United $378
Salt Lake City to Portland American, Alaska, United $197
Salt Lake City to Detroit American, Alaska, Frontier, United $293
Salt Lake City to Kansas City American, Alaska, United $314
Salt Lake City to Sioux Falls American, Alaska, Allegiant, United $404
Salt Lake City to Casper United $434
Salt Lake City to Boise Alaska, United $162
Salt Lake City to San Diego American, Alaska, United $188
Salt Lake City to Missoula American, Alaska, Frontier, United $396
Salt Lake City to Spokane American, Alaska, United $263
Salt Lake City to Omaha American, Alaska, Frontier, United $236
Salt Lake City to Des Moines American, Alaska, Frontier, United $304
Salt Lake City to Jackson American, United $567
Salt Lake City to Kalispell American, Alaska, United $444
Salt Lake City to Albuquerque American, Alaska, United $262
Salt Lake City to Reno American, Alaska, United $300

Cheap International Flights to Williston - ISN

FlightsAirlineLowest Price
Salt Lake City to Regina American, Air Canada, Alaska, United, WestJet $577
Salt Lake City to Calgary American, Air Canada, Alaska, Frontier, United, WestJet $333
Salt Lake City to Winnipeg American, Air Canada, Alaska, Frontier, United, WestJet $482
Salt Lake City to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $294
Cheap Flights from Idaho Falls to Williston, ND, Airfare Search for IDA to ISN, Airline One-Way and Roundtrip Schedules