$164 Cheap Flights from Lewiston (LWS) to Seattle (SEA)

View $164 flight on Wed, Oct 29, 2025Opens in a new window

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

Cheap Flights from Lewiston to Seattle (LWS-SEA)

Prices were available within the past 7 days and start at $164 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Feb 20 - Mon, Feb 23
LWS
Lewiston
SEA
Seattle
$189 Roundtrip, just found
$189
Roundtrip
just found
Select Delta flight, departing Fri, Feb 20 from Lewiston to Seattle, returning Mon, Feb 23, priced at $189 just found
Delta
Fri, Feb 20 - Mon, Feb 23
LWS
Lewiston
SEA
Seattle
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Delta flight, departing Fri, Feb 20 from Lewiston to Seattle, returning Mon, Feb 23, priced at $199 just found
Delta
Wed, Nov 19 - Wed, Dec 3
LWS
Lewiston
SEA
Seattle
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Lewiston to Seattle, returning Wed, Dec 3, priced at $199 found 4 days ago
Delta
Tue, Nov 4 - Tue, Nov 18
LWS
Lewiston
SEA
Seattle
$208 Roundtrip, found 5 hours ago
$208
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Nov 4 from Lewiston to Seattle, returning Tue, Nov 18, priced at $208 found 5 hours ago
Delta
Mon, Oct 20 - Tue, Oct 28
LWS
Lewiston
SEA
Seattle
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 20 from Lewiston to Seattle, returning Tue, Oct 28, priced at $219 found 1 day ago
Delta
Sat, Oct 25 - Tue, Oct 28
LWS
Lewiston
SEA
Seattle
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 25 from Lewiston to Seattle, returning Tue, Oct 28, priced at $229 found 1 day ago
Delta
Thu, Oct 16 - Sat, Nov 1
LWS
Lewiston
SEA
Seattle
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 16 from Lewiston to Seattle, returning Sat, Nov 1, priced at $229 found 4 days ago
Delta
Mon, Oct 13 - Wed, Oct 29
LWS
Lewiston
SEA
Seattle
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Mon, Oct 13 from Lewiston to Seattle, returning Wed, Oct 29, priced at $239 just found
Delta
Wed, Dec 17 - Sat, Jan 10
LWS
Lewiston
SEA
Seattle
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 17 from Lewiston to Seattle, returning Sat, Jan 10, priced at $249 found 1 hour ago
Delta
Fri, Feb 20 - Mon, Feb 23
LWS
Lewiston
SEA
Seattle
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Fri, Feb 20 from Lewiston to Seattle, returning Mon, Feb 23, priced at $249 just found

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

April is typically the cheapest month to fly

From $149 - $627 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $249
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $249

Frequently asked questions

How much does a flight from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $164 or cheap return flight from $189 from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA) 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 Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
February is the cheapest month to fly from LWS to SEA. Traveling outside of peak seasons is often the key to finding better deals on flights.
Which airlines fly direct from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
If you're departing from Nez Perce County Regional Airport (LWS), you can catch a direct flight to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines.
What is the cheapest airline that flies from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LWS to SEA flight.
How many flights per day from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
On average, only 1 nonstop flight departs daily from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA). Want more options? Use our filters to discover flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
More passengers fly between LWS and SEA at 7 AM than at any other time. Rather skip the crowds? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from LWS to SEA?
If you jet off on a Friday, you'll get the biggest range of options for flights from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
Catch the earliest flight at around 7:00AM UTC-8, heading out of Nez Perce County Regional Airport (LWS). You'll be in the air for approximately 1h 28m, landing at Seattle - Tacoma Intl. Airport (SEA) at approximately 8:28AM UTC-8.
How long does it take to fly from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from LWS to SEA is 1 hour and 28 minutes, covering a total distance of 260 mi.
What airline has the least delays from LWS to SEA?
Delta Air Lines has the best track record for on-time direct flights from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA), with an on-time rating of 90%. Use the Expedia App to view your flight schedule before you take off and get notified of any changes.
What is the best time to fly from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) on time, book a flight that leaves Nez Perce County Regional Airport (LWS) before 3 PM. The chance 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 Seattle from Nez Perce County Regional Airport (LWS)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Nez Perce County Regional Airport (LWS). Explore the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from LWS to SEA just before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a LWS to SEA flight and hotel package?
You'll generally save money by securing a LWS to SEA 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 everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Nez Perce County Regional Airport (LWS) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your LWS to SEA 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 have, additional charges may apply for changes beyond this timeframe. 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

Travel information

Origin airport
Nez Perce County Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta
Roundtrip price
$189
Distance
260 mi
Average flight time
1 hour 25 mins

Book with confidence

Book with confidence

Lewiston to Seattle Flights

The cheapest times to fly from Lewiston to Seattle

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

 

The best time to book a flight from Lewiston to Seattle

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

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 Lewiston to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $164 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 Lewiston to Seattle 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 Lewiston to Seattle 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.

 

Lewiston to Seattle Flights

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*Available to One Key members.