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Lewiston

$124+ Cheap flights from Washington to Lewiston, ID (LWS)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LWS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Washington to Lewiston

Keep the following information in mind while searching for Washington to Lewiston flight deals. Data was last updated July 30, 2025.

Round-trip from

$228
(Delta)

One-way from

$124
(Delta)

Popular in

November

Cheapest in

October

Average price

$358
From Washington to Lewiston Nez Perce Rgnl
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One-way flight from Washington to Lewiston Nez Perce Rgnl
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Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Lewiston

Cheapest flights from Washington to Lewiston
Explore the most affordable flight options available from Washington to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 10/27:45 pmSEA - LWS
Nonstop1h 20mDelta
Sun 10/127:10 amLWS - SEA
Nonstop1h 29mDelta
Deal found 7/30$228
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/275:45 pmPDX - LWS
1 stop3h 18mDelta
Wed 9/37:05 amLWS - PDX
1 stop3h 29mDelta
Deal found 7/29$296

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Lewiston 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 July 30, 2025.
Use the filters below to find and compare flights from Washington to Lewiston that are best for you.

Fly from

Washington

Fly to

Lewiston

Route

Depart

Return

Price

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Thu 10/2

7:45 pm-9:05 pm

Nonstop1h 20m

Lewiston Nez Perce Rgnl

Sun 10/12

7:10 am-8:39 am

Nonstop1h 29m

$228

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Wed 8/27

5:45 pm-9:03 pm

1 stop3h 18m

Lewiston Nez Perce Rgnl

Wed 9/3

7:05 am-10:34 am

1 stop3h 29m

$296

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 8/29

7:45 pm-9:03 pm

Nonstop1h 18m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Washington to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Washington 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from State of Washington to Lewiston, Idaho?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Lewiston, Idaho (average of $278). Flying from State of Washington to Lewiston, Idaho in May is currently the most expensive (average of $526). 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 WA to LWS?

Find hourly flight availability from Washington to Lewiston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from State of Washington to Lewiston, Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Lewiston, Idaho

Explore weekly flight availability from Washington to Lewiston. 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 July 30, 2025.

The most flights from USWA to LWS 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).

Reviews of airlines servicing Lewiston

Get insights into the airlines that provide service to Lewiston. 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 Lewiston. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Washington to Lewiston, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Lewiston from Washington?

    Most people fly into Lewiston Nez Perce Rgnl (LWS) if they book a flight to Lewiston from Washington. Nez Perce Rgnl is conveniently located just 1.9 mi from Lewiston’s city center.

  • What are the most reliable airlines from State of Washington to Lewiston, Idaho?

    The top 3 most reliable airlines when flying from State of Washington to Lewiston, Idaho are SkyWest Airlines (90%), KLM (90%) and Delta (90%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Lewiston 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 State of Washington to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Lewiston, Idaho (average of $278). Flying from State of Washington to Lewiston, Idaho in May is currently the most expensive (average of $526). 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.

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Top airline flying from Washington to Lewiston

Discover the top airline that operate flights from Washington to Lewiston. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$286FlexibilityNo cancel feeOn-timeN/A

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