Q: E

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lewiston, Idaho flight searches over the past month and is updated monthly.

Q: E

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport-Lewiston, Idaho flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly into for flights to Lewiston from Washington, D.C. Reagan-National?

Most people fly into Lewiston Nez Perce Rgnl (LWS) if they book a flight to Lewiston from Washington, D.C. Reagan-National. On average, Nez Perce Rgnl has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Lewiston Nez Perce Rgnl is conveniently located just 1.9 mi from Lewiston’s city center.

Q: Can I find deals for flights from Reagan-National to Lewiston that include hotel bookings?

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

Q: How can I find direct flights from Reagan-National to Lewiston?

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

Question 1

How long is the flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho?

Accepted Answer

Airlines like Delta fly from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in about 10h 19m. The time it takes to get you to your destination can typically vary by up to . There are 2073 mi between Washington, D.C. Reagan-National Airport and Lewiston, Idaho.

Question 2

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho (average of $188). Flying from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in November is currently the most expensive (average of $650). 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.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Lewiston, Idaho ranges from 0.3 - 1.7 inches per month. June is typically the wettest month, when rainfall can reach 1.7 in. August is typically the driest time to visit Lewiston, Idaho when rainfall is around 0.3 in.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Lewiston, Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Question 5

What is the cheapest time of day to fly from DCA to LWS?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho as you normally would.

Question 6

E

Accepted Answer

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lewiston, Idaho flight searches over the past month and is updated monthly.

Question 7

E

Accepted Answer

Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lewiston, Idaho flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport-Lewiston, Idaho flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Question 8

What airport do you fly into for flights to Lewiston from Washington, D.C. Reagan-National?

Accepted Answer

Most people fly into Lewiston Nez Perce Rgnl (LWS) if they book a flight to Lewiston from Washington, D.C. Reagan-National. On average, Nez Perce Rgnl has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Lewiston Nez Perce Rgnl is conveniently located just 1.9 mi from Lewiston’s city center.

Question 9

Can I find deals for flights from Reagan-National to Lewiston that include hotel bookings?

Accepted Answer

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

Question 10

How can I find direct flights from Reagan-National to Lewiston?

Accepted Answer

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

Question 11

Can I find deals for business class flights from Reagan-National to Lewiston?

Accepted Answer

Yes. Cheapflights offers flight deals from Reagan-National 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.

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$1,105 (Delta)

$1,105+ Cheap flights from Reagan-National (DCA) 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Lewiston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Lewiston

Cheapest flights from Reagan-National to LewistonExplore the most affordable flight options available from Reagan-National to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Reagan-National to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Reagan-National to Lewiston

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lewiston that are best for you.

Best time to book a flight from Reagan-National to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lewiston

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

How long is the flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho?

Can I find deals for flights from Reagan-National to Lewiston that include hotel bookings?

How can I find direct flights from Reagan-National to Lewiston?

Can I find deals for business class flights from Reagan-National to Lewiston?

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

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 Reagan-National to Lewiston

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Reagan-National to Lewiston
Explore the most affordable flight options available from Reagan-National to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.