HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$164+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LWS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Lewiston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$289
(Delta)

One-way from

$164
(Delta)

Popular in

August

Cheapest in

October

Average price

$339
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. 28% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 9/307:45 pmSEA - LWS
Nonstop1h 20mDelta
Sat 10/47:05 amLWS - SEA
Nonstop1h 25mDelta
Deal found 9/15$289
This Delta deal was found by Cheapflights users on 9/15. 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 9/305:50 pmPDX - LWS
1 stop3h 15mDelta
Sat 10/47:05 amLWS - PDX
1 stop3h 22mDelta
Deal found 9/15$376
This Delta deal was found by Cheapflights users on 9/13. 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 9/137:45 pmSEA - LWS
Nonstop1h 20mDelta
Sun 9/147:05 amLWS - SEA
Nonstop1h 25mDelta
Deal found 9/13$389
This Delta deal was found by Cheapflights users on 9/13. 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 9/197:45 pmSEA - LWS
Nonstop1h 20mDelta
Sat 9/202:02 pmLWS - SEA
1 stop4h 34mDelta
Deal found 9/13$399
This Delta deal was found by Cheapflights users on 9/15. 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 10/65:25 pmPDX - LWS
1 stop3h 38mDelta
Mon 10/137:10 amLWS - PDX
1 stop5h 39mDelta
Deal found 9/15$471
This Delta deal was found by Cheapflights users on 9/13. 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 9/297:45 pmSEA - LWS
Nonstop1h 20mDelta
Fri 10/37:05 amLWS - SEA
Nonstop1h 25mDelta
Deal found 9/13$487
This Delta deal was found by Cheapflights users on 9/13. 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 10/135:25 pmPDX - LWS
1 stop3h 38mDelta
Fri 10/177:10 amLWS - PDX
1 stop5h 39mDelta
Deal found 9/13$506
This Delta deal was found by Cheapflights users on 9/13. 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 9/137:45 pmSEA - LWS
Nonstop1h 20mDelta
Mon 9/157:05 amLWS - SEA
Nonstop1h 25mDelta
Deal found 9/13$509
This Delta deal was found by Cheapflights users on 9/15. 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 9/227:45 pmSEA - LWS
Nonstop1h 20mDelta
Thu 9/257:05 amLWS - SEA
Nonstop1h 25mDelta
Deal found 9/15$727
This Delta deal was found by Cheapflights users on 9/14. 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 9/185:15 amPDX - LWS
2 stops8h 07mDelta
Sat 9/202:02 pmLWS - PDX
2 stops9h 50mDelta
Deal found 9/14$743

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 September 15, 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

Tue 9/30

7:45 pm-9:05 pm

Nonstop1h 20m

Lewiston Nez Perce Rgnl

Sat 10/4

7:05 am-8:30 am

Nonstop1h 25m

$289

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Tue 9/30

5:50 pm-9:05 pm

1 stop3h 15m

Lewiston Nez Perce Rgnl

Sat 10/4

7:05 am-10:27 am

1 stop3h 22m

$376

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 9/19

7:45 pm-9:05 pm

Nonstop1h 20m

Lewiston Nez Perce Rgnl

Sat 9/20

2:02 pm-6:36 pm

1 stop4h 34m

$399

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/6

5:25 pm-9:03 pm

1 stop3h 38m

Lewiston Nez Perce Rgnl

Mon 10/13

7:10 am-12:49 pm

1 stop5h 39m

$471

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Mon 9/29

7:45 pm-9:05 pm

Nonstop1h 20m

Lewiston Nez Perce Rgnl

Fri 10/3

7:05 am-8:30 am

Nonstop1h 25m

$487

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/13

5:25 pm-9:03 pm

1 stop3h 38m

Lewiston Nez Perce Rgnl

Fri 10/17

7:10 am-12:49 pm

1 stop5h 39m

$506

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Mon 9/22

7:45 pm-9:05 pm

Nonstop1h 20m

Lewiston Nez Perce Rgnl

Thu 9/25

7:05 am-8:30 am

Nonstop1h 25m

$727

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Mon 10/13

7:45 pm-9:03 pm

Nonstop1h 18m

$164

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 11/15

7:45 pm-9:06 pm

Nonstop1h 21m

$164

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 11/11

7:45 pm-9:06 pm

Nonstop1h 21m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 15 results
1
2

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 $524). 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 September 15, 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 September 15, 2025.

The most flights from USWA to LWS are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 $289, Delta can have you in Lewiston, Idaho from State of Washington in 1h 20m. 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 Air France (94%), SkyWest Airlines (92%) and KLM (92%).

  • 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 $524). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Lewiston

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Boise flights
Los Angeles to Boise flights
Newark to Jackson flights
Los Angeles to Spokane flights
John F Kennedy Intl to Jackson flights
Denver to Boise flights
Seattle to Spokane flights
Minneapolis to Boise flights
LaGuardia to Jackson flights
San Diego to Boise flights
Minneapolis to Spokane flights
Denver to Spokane flights
O'Hare Intl to Jackson flights
Sky Harbor Intl to Spokane flights
Portland to Boise flights
Burbank to Boise flights
Dallas/Fort Worth to Boise flights
Sacramento to Boise flights
San Diego to Spokane flights
San Francisco to Boise flights
Santa Ana to Boise flights
San Francisco to Jackson flights
Dulles Intl to Boise flights
San Francisco to Spokane flights
O'Hare Intl to Boise flights
Columbus to Jackson flights
Los Angeles to Jackson flights
Boise to Spokane flights
Ontario to Spokane flights
Ontario to Boise flights
Dallas/Fort Worth to Jackson flights
Dallas/Fort Worth to Spokane flights
Spokane to Boise flights
Baltimore to Boise flights
Salt Lake City to Spokane flights
Hobby to Jackson flights
Boston to Jackson flights
Dulles Intl to Jackson flights
Seattle to Idaho Falls flights
Boston to Boise flights
Las Vegas to Boise flights
Newark to Boise flights
Atlanta to Jackson flights
Atlanta to Boise flights
Reagan-National to Boise flights
John F Kennedy Intl to Boise flights
Denver to Jackson flights
O'Hare Intl to Spokane flights
Santa Ana to Spokane flights
San Jose to Boise flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$289FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.