Cheap Flights from Boise (BOI) to Lewistown (LWT)

Popular airlines from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)?
is the most affordable month to fly from BOI to LWT. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOI to LWT flight.
How many flights per day from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)?
There aren't any daily nonstop flights available from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BOI to LWT?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)?
To avoid potential delays on the Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal) last-minute?
Booking your flight from BOI to LWT shortly before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Lewistown, MT (LWT-Lewistown Municipal)?
If you reserved your BOI to LWT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Boise
Destination airport
Lewistown Municipal
Distance
407 mi

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Boise to Lewistown Flights

The cheapest times to fly from Boise to Lewistown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Lewistown are during the month of . You can find some of the cheapest flights from Boise to Lewistown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Lewistown

Sunday is one of the best days to book for cheap flights from Boise to Lewistown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Lewistown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Lewistown in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Lewistown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Lewistown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Lewistown Flights

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*Available to One Key members.