$124 Cheap Flights from Seattle (SEA) to Lewiston (LWS)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Lewiston, ID (LWS-Nez Perce County Regional)

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Cheap Flights from Seattle to Lewiston (SEA-LWS)

Prices were available within the past 7 days and start at $124 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
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Find the cheapest month to fly from Seattle (SEA) to Lewiston (LWS)

March is typically the cheapest month to fly

From $149 - $448 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lewiston

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

Flights from Seattle (SEA) to Lewiston (LWS)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Nez Perce County Regional
Airlines serving
Delta
Roundtrip price
$209
Distance
260 mi
Average flight time
1 hour 18 mins

Seattle to Lewiston Flights

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

 

The best time to book a flight from Seattle to Lewiston

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Seattle 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 Seattle 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS) cost?
Score affordable return tickets from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS) starting at $209. Reserve your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving SEA on August 13 2025 and touching down at LWS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to LWS?
The cheapest flights from SEA to LWS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
When flying out of Seattle - Tacoma Intl. Airport (SEA), you can catch a direct flight to Nez Perce County Regional Airport (LWS) with Delta Air Lines.
What is the cheapest airline that flies from SEA to LWS?
Take off from SEA to LWS with Delta. This airline currently has the cheapest one-way fare on this route, starting at $194. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on August 14 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
On average, just 1 nonstop flight departs daily from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS). Need other options? Use Expedia's filters to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
Flights between SEA and LWS tend to be busiest at 9 PM. If you want a quieter trip and potentially cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from SEA to LWS?
If you fly on a Friday, you'll get the greatest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
Seattle - Tacoma Intl. Airport (SEA)'s first flight to Nez Perce County Regional Airport (LWS) is at approximately 9:40PM UTC-8. With a total flight time of 1h 19m, you'll touch down at around 10:59PM UTC-8.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
It takes about 1 hour and 19 minutes to travel the 260 mi from SEA to LWS.
What airline has the least delays from SEA to LWS?
Delta Air Lines has the best performance for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS), with an on-time score of 83%. Use the Expedia App to see your journey status before you head off and receive notifications about any trip changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
Choose a flight from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Seattle - Tacoma Intl. Airport (SEA)?
You'll touch down at Pullman - Moscow Regional Airport (PUW) or Nez Perce County Regional Airport (LWS) when traveling to Lewiston on a direct flight from Seattle - Tacoma Intl. Airport (SEA).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS) last-minute?
Last-minute fares from SEA to LWS are usually more expensive. To lock in the cheapest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a SEA to LWS flight and hotel package?
You can save money by securing a SEA 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 everything in one place. After selecting your ideal flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Nez Perce County Regional Airport (LWS)?
It's usually possible to reschedule or cancel your SEA to LWS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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