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Cheap Flights from Idaho Falls to Williston, ND, United States - IDA to ISN Last modified: May 28, 2016 7:13 PM

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) Number of flights searched: 15Last modified: May 28, 2016 7:13 PM

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 MSP X
Delta SLC / MSP X 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 $415

Cheap Domestic Flights to Williston - ISN

FlightsAirlineLowest Price
Salt Lake City to Williston United Check Dates
Salt Lake City to Minot American, United $446
Salt Lake City to Seattle American, Alaska, Frontier, United $272
Salt Lake City to Billings American, Alaska, United $199
Salt Lake City to Rapid City American, United $410
Salt Lake City to San Francisco American, Alaska, United $147
Salt Lake City to Fargo American, Alaska, United $366
Salt Lake City to Cody United $236
Salt Lake City to Bozeman American, Alaska, United $400
Salt Lake City to Great Falls American, Alaska, United Check Dates
Salt Lake City to Portland American, Alaska, United $197
Salt Lake City to Detroit American, Alaska, Frontier, United $244
Salt Lake City to Kansas City American, Alaska, United $204
Salt Lake City to Sioux Falls American, Alaska, Frontier, Allegiant, United $396
Salt Lake City to Casper United $484
Salt Lake City to Boise Alaska $152
Salt Lake City to San Diego American, Alaska, United $190
Salt Lake City to Missoula American, Alaska, United $385
Salt Lake City to Spokane Alaska $278
Salt Lake City to Omaha American, Alaska, Frontier, United $199
Salt Lake City to Des Moines American, Alaska, Frontier, United $234
Salt Lake City to Jackson American, Alaska, United $363
Salt Lake City to Kalispell American, Alaska, United $395
Salt Lake City to Albuquerque American, Alaska, United $204
Salt Lake City to Reno American, Alaska, United $204

Cheap International Flights to Williston - ISN

FlightsAirlineLowest Price
Salt Lake City to Regina American, Air Canada, Alaska, United, WestJet Check Dates
Salt Lake City to Calgary American, Air Canada, Alaska, Frontier, United, WestJet $342
Salt Lake City to Winnipeg American, Air Canada, Alaska, United, WestJet $428
Salt Lake City to Vancouver American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $348
Cheap Flights from Idaho Falls to Williston, ND, Airfare Search for IDA to ISN, Airline One-Way and Roundtrip Schedules