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Lewiston

$144+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LWS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:20 pmSEA - LWS
Nonstop1h 10mDelta
Sun 1/47:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/16$289
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/299:20 pmSEA - LWS
Nonstop1h 10mDelta
Fri 1/27:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/17$309
This Delta deal was found by Cheapflights users on 12/18. 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.
Sat 12/209:20 pmSEA - LWS
Nonstop1h 10mDelta
Sat 1/107:05 amLWS - SEA
Nonstop1h 33mDelta
Deal found 12/18$319
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/197:45 pmSEA - LWS
Nonstop1h 17mDelta
Sat 1/37:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/16$339
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/209:20 pmSEA - LWS
Nonstop1h 10mDelta
Sat 1/37:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/17$379
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/197:45 pmSEA - LWS
Nonstop1h 17mDelta
Fri 12/267:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/16$419
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/195:15 pmPDX - LWS
1 stop3h 47mDelta
Sat 12/207:15 amLWS - PDX
1 stop4h 23mDelta
Deal found 12/16$536
This Delta deal was found by Cheapflights users on 12/17. 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 12/247:35 pmSEA - LWS
Nonstop1h 17mDelta
Wed 12/3112:16 pmLWS - SEA
1 stop6h 15mDelta
Deal found 12/17$538
This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 12/209:20 pmSEA - LWS
Nonstop1h 10mDelta
Fri 12/267:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/16$569
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/197:45 pmSEA - LWS
Nonstop1h 17mDelta
Sat 12/277:15 amLWS - SEA
Nonstop1h 32mDelta
Deal found 12/16$618
This Delta deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:25 pmPDX - LWS
1 stop5h 05mDelta
Tue 12/237:15 amLWS - PDX
1 stop4h 23mDelta
Deal found 12/17$886

Find flight deals from Washington to Lewiston

Keep the following information in mind while searching for Washington to Lewiston flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169

One-way from

$144
(Delta)

Popular in

August

Cheapest in

September

Average price

$279
Provider with most accurate pricing for Seattle/Tacoma Intl-Lewiston Nez Perce Rgnl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lewiston Nez Perce Rgnl flights.
Search Deals
From Washington to Lewiston Nez Perce Rgnl
Search Deals
One-way flight from Washington to Lewiston Nez Perce Rgnl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Fri 1/9

7:45 pm-8:59 pm

Nonstop1h 14m

Lewiston Nez Perce Rgnl

Sun 1/11

7:05 am-8:38 am

Nonstop1h 33m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Mon 2/23

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 2/20

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Wed 2/25

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 2/20

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Mon 2/23

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 2/21

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Wed 2/25

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 2/21

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Mon 2/23

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Wed 2/18

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Tue 2/24

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Thu 2/19

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Wed 2/25

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Tue 2/24

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Wed 1/21

7:45 pm-8:59 pm

Nonstop1h 14m

Lewiston Nez Perce Rgnl

Wed 1/28

12:24 pm-6:29 pm

1 stop6h 05m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from State of Washington to Lewiston, Idaho (average of $75). Flying from State of Washington to Lewiston, Idaho in July is currently the most expensive (average of $158). 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 December 18, 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.

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.

  • How long is the flight from State of Washington to Lewiston, Idaho?

    For as low as $169, Delta can have you in Lewiston, Idaho from State of Washington in 1h 14m. State of Washington and Lewiston, Idaho are separated by a distance of 260 mi. All flights are typically nonstop.

  • 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 KLM (97%), SkyWest Airlines (95%) and Delta (95%).

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Lewiston, Idaho (average of $75). Flying from State of Washington to Lewiston, Idaho in July is currently the most expensive (average of $158). 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

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Alternative routes for Washington to Lewiston

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$266FlexibilityNo cancel feeOn-timeN/A

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