HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$365+ Cheap flights from Washington, D.C. (WAS) to Lewiston, ID (LWS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LWS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. 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, D.C. to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Lewiston (LWS). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(Delta)
Provider with most accurate pricing for Washington, D.C. (WAS)-Lewiston Nez Perce Rgnl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lewiston Nez Perce Rgnl flights.
Search Deals
From Washington, D.C. (WAS) to Lewiston Nez Perce Rgnl
Search Deals

Find flight deals from Washington, D.C. to Lewiston

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

This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/512:19 pmBWI - LWS
2 stops11h 44mDelta
Sun 12/77:00 amLWS - BWI
2 stops14h 19mDelta
Deal found 10/30$365

Cheapflights Fare Finder

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

Fly from

Washington, D.C.

Fly to

Lewiston

Route

Depart

Return

Price

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Fri 12/5

12:19 pm-9:03 pm

2 stops11h 44m

Lewiston Nez Perce Rgnl

Sun 12/7

7:00 am-12:19 am

2 stops14h 19m

$365

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sat 3/28

4:40 pm-10:57 pm

1 stop9h 17m

Lewiston Nez Perce Rgnl

Wed 4/1

6:25 am-7:20 pm

2 stops9h 55m

$492

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sat 3/28

7:00 am-10:57 pm

1 stop18h 57m

Lewiston Nez Perce Rgnl

Wed 4/1

12:30 pm-11:50 pm

1 stop8h 20m

$707

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Sat 3/28

7:10 am-11:50 am

1 stop7h 40m

Lewiston Nez Perce Rgnl

Wed 4/1

12:30 pm-6:07 am

1 stop14h 37m

$1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Compare providers for flights from Washington, D.C. to Lewiston

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 Washington, D.C. to Lewiston in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Washington, D.C.-Lewiston, Idaho flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Lewiston, Idaho flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Lewiston, Idaho flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Lewiston, Idaho flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Lewiston, Idaho 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 Washington, D.C. to Lewiston

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

What is the cheapest month to book a flight from Washington, D.C. to Lewiston, Idaho?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $183). Flying from Washington, D.C. to Lewiston, Idaho in November is currently the most expensive (average of $321). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    For a flight from Washington, D.C. to Lewiston, you will be flying into Nez Perce Rgnl. Lewiston Nez Perce Rgnl (LWS) is just 1.9 mi from the center of the city. Nez Perce Rgnl is the only Lewiston airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Lewiston Nez Perce Rgnl from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Lewiston, Idaho?

    There are many flights that can get you from Washington, D.C. to Lewiston, Idaho in 11h 44m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2080 mi.

  • What are the most popular routes from Washington, D.C. to Lewiston, Idaho?

    The most popular route from Washington, D.C. to Lewiston, Idaho is Baltimore/Washington - Lewiston Nez Perce Rgnl. You may also consider Washington, D.C. Reagan-National - Lewiston Nez Perce Rgnl or Washington, D.C. Dulles Intl - Lewiston Nez Perce Rgnl.

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

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

  • How can I find direct flights from Washington, D.C. to Lewiston?

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

  • Can I find deals for business class flights from Washington, D.C. to Lewiston?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Lewiston, Idaho?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $183). Flying from Washington, D.C. to Lewiston, Idaho in November is currently the most expensive (average of $321). 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.

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.