Question 1

How popular is this Lewiston, Idaho to Seattle flight route?

Accepted Answer

Flights from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl have been viewed 2 times in the past calendar month.

Question 2

What is the cheapest airline to fly from Lewiston, Idaho to Seattle round-trip?

Accepted Answer

According to our current data, Delta ($209), offers the cheapest pricing from Lewiston, Idaho to Seattle. Delta is currently priced 9% below the average price you’ll pay for this route.

Question 3

What is the cheapest month to book a flight from Lewiston, Idaho to Seattle?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to Seattle (average of $238). Flying from Lewiston, Idaho to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Lewiston, Idaho to Seattle?

Accepted Answer

Travelers seeking maximum savings on their Lewiston, Idaho to Seattle flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Lewiston, Idaho to Seattle

Accepted Answer

The most flights from LWS to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Question 8

What are the cheapest flights from Lewiston, Idaho to Seattle?

Accepted Answer

The cheapest flight price from Lewiston, Idaho to Seattle is $123. On average you can expect to pay $337. The most popular route, (Lewiston Nez Perce Rgnl - Seattle/Tacoma Intl), can usually be booked for $209.

Question 9

What are the most reliable airlines from Lewiston, Idaho to Seattle?

Accepted Answer

Consider SkyWest Airlines (90%), KLM (90%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Lewiston, Idaho to Seattle.

Question 10

What is the cheapest day to fly round-trip from Lewiston, Idaho to Seattle?

Accepted Answer

Saturday flights are found to be more expensive to fly from Lewiston, Idaho to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

Question 11

What is the cheapest month to fly from Lewiston, Idaho to Seattle?

Accepted Answer

March is one of the best times of the year to fly to Seattle from Lewiston, Idaho. Prices for March average $232 per person but you can even find prices for as low as $149. The most expensive prices can be found in the month of August. Opting for a March flight can save you 36% on your journey compared to booking in August

Question 12

What is the cheapest time of day to fly from LWS to SEA?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Lewiston, Idaho to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Question 13

What airports do I use to fly from Lewiston to Seattle?

Accepted Answer

If you wish to fly to Seattle from Lewiston, then you need to book flights from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl. There are 3 flights from Nez Perce Rgnl (LWS) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Nez Perce Rgnl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 24m is how long a nonstop flight from Lewiston to Seattle/Tacoma Intl typically takes.

Question 14

Can I find deals for flights from Lewiston to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Lewiston to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from Lewiston to Seattle?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to Seattle.

Question 16

Can I find deals for business class flights from Lewiston to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from Lewiston to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Round-trip from	$209 (Delta)
One-way from	$124 (Delta)
Popular in	August
Cheapest in	March
Average price	$239
Good round-trip deal	$350 or less
Good one-way deal	$123 or less

$124+ Cheap flights from Lewiston, ID to Seattle (LWS - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Lewiston to SeattleExplore the most affordable flight options available from Lewiston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Lewiston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

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Best time to book a flight from Lewiston to Seattle

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Everything you need to know about your flight from Lewiston to Seattle

What is the cheapest month to book a flight from Lewiston, Idaho to Seattle?

What is the cheapest time of day to fly from LWS to SEA?

Find hourly flight availability from Lewiston to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

Weekly flight availability from Lewiston, Idaho to Seattle

Explore weekly flight availability from Lewiston to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 29, 2025.

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Delta from Lewiston to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Lewiston to Seattle?

How popular is this Lewiston, Idaho to Seattle flight route?

What is the cheapest airline to fly from Lewiston, Idaho to Seattle round-trip?

What are the most reliable airlines from Lewiston, Idaho to Seattle?

What are the cheapest flights from Lewiston, Idaho to Seattle?

Can I find deals for flights from Lewiston to Seattle that include hotel bookings?

How can I find direct flights from Lewiston to Seattle?

Can I find deals for business class flights from Lewiston to Seattle?

What is the cheapest month to book a flight from Lewiston, Idaho to Seattle?

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Cheapest flights from Lewiston to Seattle
Explore the most affordable flight options available from Lewiston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.