Cheap Flights from Seattle / Tacoma International to Lewiston-Nez Perce County

Compare Seattle / Tacoma International to Lewiston-Nez Perce County flight deals

Find the cheapest month or even day of the year to fly to Lewiston-Nez Perce County

Book the best Lewiston-Nez Perce County fare with no extra fees

Flight deals from Seattle / Tacoma International to Lewiston-Nez Perce County

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Lewiston-Nez Perce County? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Lewiston-Nez Perce County

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Lewiston-Nez Perce County flights are currently cheapest in August.

Direct flights from Seattle / Tacoma International to Lewiston-Nez Perce County

Seattle / Tacoma International to Lewiston-Nez Perce County: Alternative routes

Compare routes from Seattle / Tacoma International to Lewiston below. You may find an airport to fly into that's cheaper, faster, or easier than Lewiston-Nez Perce County.

Seattle to Lewiston: Flight information

The things to know before you go.
Cheapest flight foundR 2,194
Cheapest month to flyAugust
Average flight time1 hr, 18 mins
Most popular airlineKLM
Average flights per week52

Finding cheap flights from Seattle / Tacoma International to Lewiston-Nez Perce County: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Lewiston-Nez Perce County is R 4,388. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 18 minutes is the average flight time from Seattle / Tacoma International to Lewiston-Nez Perce County.
KLM, Delta and Korean Air fly direct from Seattle / Tacoma International to Lewiston-Nez Perce County.
As of June 2025, there are 52 flights per week flying from Seattle / Tacoma International to Lewiston-Nez Perce County.
The cheapest month to fly from Seattle / Tacoma International to Lewiston-Nez Perce County is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Lewiston-Nez Perce County Airport on Sunday, 10 August 2025.
Yes – the average flight time is 1 hour and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lewiston-Nez Perce County but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lewiston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Lewiston-Nez Perce County.

Travelling from Seattle-Tacoma International Airport (SEA) to Lewiston-Nez Perce County Regional Airport (LWS): what you need to know

  • Around 1 hour 15 minutes is how long you can expect to be travelling on a direct flight from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport.

  • Flights from SEA to LWS start from 18:00 — the first with Delta Air Lines. The last service of the day is at 20:35 with Delta Air Lines. Overall, there are ten weekly Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport flights.

  • To ensure you catch your SEA to LWS flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak month like July? Major public holidays and other high seasons can result in longer queues at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • Delta Air Lines has direct flights from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport. Book with this popular airline, then get ready to see the sights in Lewiston — and maybe even more of United States if time allows.

  • Delta Air Lines has the highest passenger demand on this route.

  • Delta Air Lines ranks as the leading on-time carrier for SEA to LWS flights, with 96.67% of services landing on schedule.

  • Opt for a stopover if you'd like to break up your flight. Just deselect 'Direct flights only' to look at all your options for tickets from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport. Salt Lake City International Airport is a top stopover on the SEA to LWS route.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Lewiston-Nez Perce County Regional Airport (LWS)

  • R 2,194 is currently the best price for a one-way Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport flight. A return flight starts at R 4,388. These fares can change depending on demand and availability.

  • To pick up cheap tickets from SEA to LWS, reserve your journey seven months ahead of your departure date.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.

  • Spend less time searching for cheap flights from SEA to LWS by creating a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Tailor your trip with filters. Select your arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport earns top marks for on-time performance. 81.27% of flights that depart SEA arrive at their destination as scheduled.

  • To reach Seattle-Tacoma International Airport from central Seattle, it takes about 20 minutes if you're travelling by car. This depends on traffic, however. It's approximately 23 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 55 minutes.

  • Booked an early flight from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to SEA:

Arriving at Lewiston-Nez Perce County Regional Airport (LWS)

  • If you have a late Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport flight, nothing beats the convenience of being close to the terminal. Collect your bags from the carousel and then be resting soon after at one of these options near LWS:

  • Set yourself up with a Lewiston-Nez Perce County Regional Airport rental car from leading outlets like Budget or Avis. With your own set of wheels, you can travel beyond Lewiston and explore places that don't always get the spotlight.

  • Increase your chances of scoring a great deal by booking as early as you can. Reserving your vehicle from Lewiston-Nez Perce County Regional Airport at least a few weeks in advance is a smart move.

Getting from Lewiston-Nez Perce County Regional Airport (LWS) to central Lewiston

  • Lewiston-Nez Perce County Regional Airport is roughly 3 kilometres from the centre of Lewiston. Driving there takes about 5 minutes.

  • Getting to the centre by public transport will take you roughly 20 minutes.

When to fly to Lewiston-Nez Perce County Regional Airport (LWS)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport is February, while April is the busiest. Pick the ideal time to go to Lewiston based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from Seattle-Tacoma International Airport to Lewiston-Nez Perce County Regional Airport for August if you want to visit Lewiston during its warmest month. Expect temperatures of between 13ºC (55ºF) and 34ºC (93ºF).

  • December sees average temperatures of between -9ºC (16ºF) and 6ºC (43ºF). Search for cheap tickets from SEA to LWS sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • You've seen Lewiston, now it's time to discover more of United States. Journey around 418 kilometres west to Seattle to check off its leading sights. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, you'll have a full itinerary ahead.

  • Portland is another well-known destination in United States and is around 451 kilometres west of Lewiston. No journey is complete without experiencing Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.