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$114+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SEA
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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Cheap flight deals from Lewiston to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Delta)

One-way from

$114
(Delta)

Popular in

February

Cheapest in

June

Average price

$226

Good round-trip deal

$331 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Seattle/Tacoma Intl flights.
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From Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl
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One-way flight from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 19% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl.
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Find flight deals from Lewiston to Seattle

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 March 5, 2025.

This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:17 amLWS - SEA
Nonstop1h 23mDelta
Wed 4/99:35 pmSEA - LWS
Nonstop1h 19mDelta
Deal found 3/4$149

Find flights from Lewiston to Seattle within your budget

Customize your flight search to find flights from Lewiston to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.

Fly from

Lewiston

Fly to

Seattle

Route

Depart

Return

Price

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Thu 4/3

7:17 am-8:40 am

Nonstop1h 23m

Seattle/Tacoma Intl

Wed 4/9

9:35 pm-10:54 pm

Nonstop1h 19m

$149

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Wed 4/2

7:13 am-8:40 am

Nonstop1h 27m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Compare providers for flights from Lewiston to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lewiston to Seattle in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lewiston, Idaho-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lewiston, Idaho-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lewiston to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Lewiston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Lewiston to Seattle

Get recent, data-driven insights about flights from Lewiston to Seattle including ideal travel times, pricing trends, and more.

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

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 July is currently the most expensive (average of $411). 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.

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 March 5, 2025.

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 11% on your trip compared to booking a flight in the morning.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

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.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 5, 2025.
Delta
8.0
Very good
8,044 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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 2 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 20m is how long a nonstop flight from Lewiston to Seattle/Tacoma Intl typically takes.

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

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

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

    According to our current data, Delta ($189), offers the cheapest pricing from Lewiston, Idaho to Seattle. Delta is currently priced 25% below the average price you’ll pay for this route.

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

    Consider SkyWest Airlines (85%), Delta (85%) or Korean Air (85%) when booking your flight. These represent the most reliable airlines when flying from Lewiston, Idaho to Seattle.

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

    The cheapest flight price from Lewiston, Idaho to Seattle is $186. On average you can expect to pay $310. The most popular route, (Lewiston Nez Perce Rgnl - Seattle/Tacoma Intl), can usually be booked for $149.

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

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

  • How can I find direct flights from Lewiston to Seattle?

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

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

    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.

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

    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 July is currently the most expensive (average of $411). 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.

See more FAQs

Traveling to a place near Lewiston?

Book flights to Lewiston if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

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Top airline flying from Lewiston to Seattle

Discover the top airline that operate flights from Lewiston to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$239FlexibilityNo cancel feeOn-timeN/A
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