$158 Cheap Flights from Boise (BOI) to Lewiston (LWS)

View $158 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Lewiston, ID (LWS-Nez Perce County Regional)

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Cheap Flights from Boise to Lewiston (BOI-LWS)

Prices were available within the past 7 days and start at $158 for one-way flights and $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 16 - Sat, Jan 10
BOI
Boise
LWS
Lewiston
$295 Roundtrip, found 1 hour ago
$295
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 16 from Boise to Lewiston, returning Sat, Jan 10, priced at $295 found 1 hour ago
Delta
Tue, Dec 16 - Thu, Jan 8
BOI
Boise
LWS
Lewiston
$305 Roundtrip, found 1 hour ago
$305
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 16 from Boise to Lewiston, returning Thu, Jan 8, priced at $305 found 1 hour ago
Delta
Fri, Dec 19 - Sun, Jan 11
BOI
Boise
LWS
Lewiston
$315 Roundtrip, found 1 hour ago
$315
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Dec 19 from Boise to Lewiston, returning Sun, Jan 11, priced at $315 found 1 hour ago
Delta
Mon, Dec 15 - Mon, Dec 22
BOI
Boise
LWS
Lewiston
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Dec 15 from Boise to Lewiston, returning Mon, Dec 22, priced at $320 found 4 days ago
Delta
Sat, Nov 22 - Tue, Dec 9
BOI
Boise
LWS
Lewiston
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 22 from Boise to Lewiston, returning Tue, Dec 9, priced at $325 found 1 day ago
Delta
Thu, Nov 20 - Tue, Dec 9
BOI
Boise
LWS
Lewiston
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 20 from Boise to Lewiston, returning Tue, Dec 9, priced at $335 found 1 day ago
Delta
Thu, Nov 20 - Sun, Dec 7
BOI
Boise
LWS
Lewiston
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 20 from Boise to Lewiston, returning Sun, Dec 7, priced at $345 found 1 day ago
Delta
Sat, Nov 22 - Tue, Nov 25
BOI
Boise
LWS
Lewiston
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 22 from Boise to Lewiston, returning Tue, Nov 25, priced at $355 found 1 day ago
Delta
Fri, Dec 19 - Sun, Jan 11
BOI
Boise
LWS
Lewiston
$365 Roundtrip, found 1 hour ago
$365
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Dec 19 from Boise to Lewiston, returning Sun, Jan 11, priced at $365 found 1 hour ago
Delta
Fri, Nov 28 - Sat, Nov 29
BOI
Boise
LWS
Lewiston
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 28 from Boise to Lewiston, returning Sat, Nov 29, priced at $366 found 2 days ago

Alternative airports near Lewiston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pullman - Moscow Regional PUW. Cheapest option available. Average driving time to city center is 48 minutes. Flights from $228
PUW
Pullman - Moscow Regional
Cheapest
Average driving time to city center48 min
Flights from $228

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS) cost?
Get a cheap one-way flight from $158 or cheap return flight from $295 from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS)?
December is the cheapest month to fly from BOI to LWS. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOI to LWS flight.
How many flights per day from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS)?
You'll have to book a flight with a layover if you're traveling from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BOI to LWS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and airline.*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 Nez Perce County Regional Airport (LWS)?
To arrive at Nez Perce County Regional Airport (LWS) on schedule, opt for a flight that takes off from Boise Airport (BOI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Lewiston from Boise Airport (BOI)?
Check out your flight options from Boise Airport (BOI) to Pullman - Moscow Regional Airport (PUW). This is the only airport in Lewiston you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS) last-minute?
Last-minute fares from BOI to LWS are generally more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book a BOI to LWS flight and hotel package?
You can save money by booking a BOI to LWS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Nez Perce County Regional Airport (LWS)?
If you booked your BOI to LWS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Boise
Destination airport
Nez Perce County Regional
Airlines serving
Delta
Roundtrip price
$294
Distance
197 mi

Book with confidence

Boise to Lewiston Flights

The cheapest times to fly from Boise to Lewiston

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 Lewiston are during the month of December. You can find some of the cheapest flights from Boise to Lewiston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Lewiston

Sunday is one of the best days to book for cheap flights from Boise to Lewiston: 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 Lewiston

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 Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 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 Lewiston 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 Lewiston 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 Lewiston Flights

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*Available to One Key members.