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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
$227
Delta, United, Frontier, Alaska, US Airways
$227
Alaska, United, Delta, US Airways
$378
United, Delta
$382
American, Frontier, US Airways, Delta, United, Alaska, JetBlue
$170
Frontier, US Airways, American, Delta, United
$227
United, Delta
$232
Alaska, United, Delta, US Airways, Frontier
$227
United, Delta, Alaska
$420
US Airways, United, Alaska, Frontier, Delta
$227
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
$170
American, Alaska, Delta, US Airways, United, Frontier
$192
Alaska, United, Delta
$401
US Airways, Alaska, Delta, Frontier, United
$227
United, Delta, US Airways, American, Frontier
$158
Frontier, United, American, US Airways, Delta
$227
Frontier, Delta, United
$374
United, Delta, Alaska
$355
Frontier, US Airways, American, United, Delta
$267
United, Delta, US Airways, American, Alaska
$329

Cheap International Flights to Williston - ISN

Flights
Airline
Lowest Price
Air Canada, United, Delta
$399
US Airways, Delta, United, Air Canada, Alaska
$367
Air Canada, United, Delta
$370
Delta, Alaska, United, US Airways, Air Canada
$368
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Cheap Flights from Idaho Falls to Williston, from $476 Round trip from IDA to ISN