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 9h 23m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2073 mi.

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.

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).

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 Washington, D.C. Reagan-National - Lewiston Nez Perce Rgnl. You may also consider Baltimore/Washington - Lewiston Nez Perce Rgnl or Washington, D.C. Dulles Intl - Lewiston Nez Perce Rgnl.

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

When flying from Washington, D.C. 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.

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.

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.

$432+ Cheap Flights from Washington, D.C. to Lewiston, ID

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

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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 August 27, 2026.

Wed 9/304:45 pm -

1 stop9h 23m

Tue 10/69:15 am -

2 stops10h 52m

Deal found 8/25

$432

Mon 11/24:45 pm -

1 stop9h 21m

Wed 11/119:08 am -

2 stops11h 18m

Deal found 8/24

$433

Fri 10/304:45 pm -

1 stop9h 21m

Wed 11/119:08 am -

2 stops11h 29m

Deal found 8/25

$437

Wed 9/307:35 am -

1 stop6h 59m

Tue 10/69:15 am -

2 stops10h 49m

Deal found 8/25

$474

Wed 9/307:00 am -

1 stop7h 34m

Tue 10/69:15 am -

2 stops11h 01m

Deal found 8/25

$633

Tue 9/154:45 pm -

1 stop9h 23m

Sat 9/269:16 am -

2 stops10h 46m

Deal found 8/24

$778

Best flights from Washington, D.C. to Lewiston
Discover carefully curated flight deals from Washington, D.C. to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Wed 9/304:45 pm -

1 stop9h 23m

Tue 10/69:15 am -

2 stops10h 52m

Deal found 8/25

$432

Mon 11/24:45 pm -

1 stop9h 21m

Wed 11/119:08 am -

2 stops11h 18m

Deal found 8/24

$433

Fri 10/304:45 pm -

1 stop9h 21m

Wed 11/119:08 am -

2 stops11h 29m

Deal found 8/25

$437

Wed 9/307:35 am -

1 stop6h 59m

Tue 10/69:15 am -

2 stops10h 49m

Deal found 8/25

$474

Wed 9/3012:25 pm -

2 stops13h 43m

Tue 10/69:15 am -

2 stops11h 01m

Deal found 8/25

$640

Tue 9/154:45 pm -

1 stop9h 23m

Sat 9/269:16 am -

2 stops10h 46m

Deal found 8/24

$778

Last-minute flights from Washington, D.C. to Lewiston
Discover last-minute flight deals from Washington, D.C. to Lewiston. Data last updated August 27, 2026 and is based on user searches.

Tue 9/154:45 pm -

1 stop9h 23m

Sat 9/269:16 am -

2 stops10h 46m

Deal found 8/24

$778

Wed 9/304:45 pm -

1 stop9h 23m

Tue 10/69:15 am -

2 stops10h 52m

Deal found 8/25

$432

Wed 9/307:35 am -

1 stop6h 59m

Tue 10/69:15 am -

2 stops10h 49m

Deal found 8/25

$474

Wed 9/307:00 am -

1 stop7h 34m

Tue 10/69:15 am -

2 stops11h 01m

Deal found 8/25

$633

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

Round-trip from	$432 (Delta)

From Washington, D.C. (WAS) to Lewiston Nez Perce Rgnl

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

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lewiston

DCA Washington, D.C. Reagan-National - LWS Lewiston Nez Perce Rgnl

DCALWS

Washington, D.C. Reagan-National

Wed 9/30

4:45 pm-11:08 pm

1 stop9h 23m

Lewiston Nez Perce Rgnl

Tue 10/6

9:15 am-11:07 pm

2 stops10h 52m

$432

Washington, D.C.Lewiston

DCA Washington, D.C. Reagan-National - LWS Lewiston Nez Perce Rgnl

DCALWS

Washington, D.C. Reagan-National

Mon 11/2

4:45 pm-11:06 pm

1 stop9h 21m

Lewiston Nez Perce Rgnl

Wed 11/11

9:08 am-11:26 pm

2 stops11h 18m

$433

Washington, D.C.Lewiston

DCA Washington, D.C. Reagan-National - LWS Lewiston Nez Perce Rgnl

DCALWS

Washington, D.C. Reagan-National

Fri 10/30

4:45 pm-11:06 pm

1 stop9h 21m

Lewiston Nez Perce Rgnl

Wed 11/11

9:08 am-11:37 pm

2 stops11h 29m

$437

Quickest round-trip

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Wed 9/30

7:35 am-11:34 am

1 stop6h 59m

Lewiston Nez Perce Rgnl

Tue 10/6

9:15 am-11:04 pm

2 stops10h 49m

$474

Washington, D.C.Lewiston

IAD Washington, D.C. Dulles Intl - LWS Lewiston Nez Perce Rgnl

IADLWS

Washington, D.C. Dulles Intl

Wed 9/30

12:25 pm-11:08 pm

2 stops13h 43m

Lewiston Nez Perce Rgnl

Tue 10/6

9:15 am-11:16 pm

2 stops11h 01m

$640

Washington, D.C.Lewiston

DCA Washington, D.C. Reagan-National - LWS Lewiston Nez Perce Rgnl

DCALWS

Washington, D.C. Reagan-National

Tue 9/15

4:45 pm-11:08 pm

1 stop9h 23m

Lewiston Nez Perce Rgnl

Sat 9/26

9:16 am-11:02 pm

2 stops10h 46m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Sorted by cheapest first

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.

WAS-LWS

DCA-LWS

BWI-LWS

IAD-LWS

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.

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Everything you need to know about your flight from Washington, D.C. to Lewiston

WAS-LWS

DCA-LWS

BWI-LWS

IAD-LWS

No data available for this route at this time. Please check back soon.

Related info for your journey

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 9h 23m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2073 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 Washington, D.C. Reagan-National - Lewiston Nez Perce Rgnl. You may also consider Baltimore/Washington - 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.

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$432+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

Cheapest flights from Washington, D.C. to LewistonExplore 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 August 27, 2026.

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 August 27, 2026.

Best flights from Washington, D.C. to LewistonDiscover carefully curated flight deals from Washington, D.C. to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Discover carefully curated flight deals from Washington, D.C. to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Washington, D.C. to LewistonDiscover last-minute flight deals from Washington, D.C. to Lewiston. Data last updated August 27, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Lewiston. Data last updated August 27, 2026 and is based on user searches.

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Related info for your journey

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

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

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

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

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

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

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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 August 27, 2026.

Best flights from Washington, D.C. to Lewiston
Discover carefully curated flight deals from Washington, D.C. to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Washington, D.C. to Lewiston
Discover last-minute flight deals from Washington, D.C. to Lewiston. Data last updated August 27, 2026 and is based on user searches.