$148 Find Cheap Flights from Montana to Idaho - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Idaho.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Montana to Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Montana to Idaho with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Montana to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 6 airports in Idaho. The busiest airport is Boise Airport (BOI), with 79% of all flights arriving there.

Based on KAYAK data, the cheapest day to fly to Idaho is Thursday where round-trip tickets can be as cheap as $172. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $723 on average.

The cheapest time of day to fly to Idaho is generally in the evening, when round-trip flights cost $212 on average. The most expensive time of day to fly to Idaho is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $232.

The cheapest ticket to Idaho from Montana found in the last 5 days was to Boise, at $318 round-trip. The most popular route is Bozeman (BZN) to Boise (BOI) and the cheapest round-trip airline ticket found on this route in the last 5 days was $318.

The cheapest month for flights from Montana to Idaho is February, when tickets cost $199 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of round-trip tickets is $357 and $338 respectively.

An average nonstop flight from Montana to Idaho takes 4h 54m, covering a distance of 294 miles. The shortest route is Missoula (MSO) to Jackson (JAC) with an average flight time of 3h 23m.

Based on KAYAK flight searches, the most popular destination is Boise (63% of total searches to Idaho). The next most popular destinations are Spokane (29%) and Hailey (4%). Searches for flights to Jackson (4%), to Pocatello (1%) and to West Yellowstone (1%) are also popular.