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Cheap Flights from Idaho Falls to Williston - IDA to ISN

Did You Know?

United Airlines has 383 connecting flights between Idaho Falls, ID and Williston.
There are 766 flights from Idaho Falls, ID to Williston per week.
You must make at least one connection to fly from Idaho Falls, ID to Williston.
19,150 seats are available per week to fly from Idaho Falls, ID to Williston.

Cheap Domestic Flights from Idaho Falls - IDA

Flights
Airline
Lowest Price
US Airways, United, Delta
$356

Cheap Domestic Flights to Williston - ISN

Flights
Airline
Lowest Price
Frontier, United, Delta
$339
Frontier, Delta, United
$357
Delta, United, Frontier, Alaska, US Airways
$227
Alaska, United, Delta, US Airways
$412
United, Delta
$400
American, Frontier, US Airways, Delta, United, Alaska, JetBlue
$159
Frontier, US Airways, American, Delta, United
$227
United, Delta
$232
Alaska, United, Delta, US Airways, Frontier
$227
United, Delta, Alaska
$399
US Airways, United, Alaska, Frontier, Delta
$254
American, Frontier, US Airways, Delta, AirTran, United
$227
Frontier, American, US Airways, Delta, United
$227
American, US Airways, Frontier, Delta, United
$211
United, Delta
$210
Alaska, Delta, US Airways
$126
American, Alaska, Delta, US Airways, United, Frontier
$159
Alaska, United, Delta
$399
US Airways, Alaska, Delta, Frontier, United
$356
United, Delta, US Airways, American, Frontier
$158
Frontier, United, American, US Airways, Delta
$227
Frontier, Delta, United
$391
United, Delta, Alaska
$399
Frontier, US Airways, American, United, Delta
$254
United, Delta, US Airways, American, Alaska
$313

Cheap International Flights to Williston - ISN

Flights
Airline
Lowest Price
Air Canada, United, Delta
$430
US Airways, Delta, United, Air Canada, Alaska
$365
Air Canada, United, Delta
$358
Delta, Alaska, United, US Airways, Air Canada
$356
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Cheap Flights from Idaho Falls to Williston, from $410 Round trip from IDA to ISN