$383 Cheap Flights from Portland (PWM) to Lewiston (LWS)

View $383 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Lewiston, ID (LWS-Nez Perce County Regional)

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Cheap Flights from Portland to Lewiston (PWM-LWS)

Prices were available within the past 7 days and start at $383 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS) cost?
Grab a cheap one-way flight from $383 or cheap return flight from Portland Intl. Jetport Airport (PWM) 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 deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS)?
Planning your getaway for can help you save, as it's the cheapest month for flights between PWM and LWS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS)?
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 out which carrier offers the cheapest PWM to LWS flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS)?
Nonstop flights from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to LWS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS)?
Select a flight from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS) last-minute?
Holding off until just before your departure to book a flight from PWM to LWS generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a PWM to LWS flight and hotel package?
You'll generally save money by booking a PWM 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 simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Nez Perce County Regional Airport (LWS)?
If you booked your PWM to LWS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type 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, head to our Customer Service portal for more information.

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Nez Perce County Regional
Distance
2255 mi

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Portland to Lewiston Flights

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

 

The best time to book a flight from Portland to Lewiston

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $383 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 Portland 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 Portland 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.

 

Portland to Lewiston Flights

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*Available to One Key members.