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

Departing from Lewiston, Idaho to Washington, D.C. Reagan-National Airport will take you 10h 52m. There are 2073 mi between Lewiston, Idaho and Washington, D.C. Reagan-National Airport.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

For a flight from Lewiston to Washington, D.C. Reagan-National, you will be flying from 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 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from Lewiston Nez Perce Rgnl on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Lewiston to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$490+ Cheap Flights from Lewiston, ID to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Lewiston to Reagan-National

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Cheapest flights from Lewiston to Reagan-National
Explore the most affordable flight options available from Lewiston to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Fri 11/69:15 am -

2 stops10h 52m

Tue 11/104:25 pm -

1 stop9h 38m

Deal found 10/22

$672

Tue 11/179:08 am -

2 stops11h 18m

Tue 11/244:25 pm -

1 stop9h 38m

Deal found 10/20

$682

Wed 11/189:08 am -

2 stops11h 18m

Wed 11/254:25 pm -

1 stop9h 38m

Deal found 10/21

$812

Find flight deals from Lewiston to Reagan-National

Round-trip from	$672 (Delta)
One-way from	$490 (Delta)

From Lewiston Nez Perce Rgnl to Washington, D.C. Reagan-National

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One-way flight from Lewiston Nez Perce Rgnl to Washington, D.C. Reagan-National

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LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Tue 11/3

9:15 am-11:07 pm

2 stops10h 52m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$490

LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Fri 11/6

9:15 am-11:07 pm

2 stops10h 52m

Washington, D.C. Reagan-National

Tue 11/10

4:25 pm-11:03 pm

1 stop9h 38m

$672

LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Tue 11/17

9:08 am-11:26 pm

2 stops11h 18m

Washington, D.C. Reagan-National

Tue 11/24

4:25 pm-11:03 pm

1 stop9h 38m

$682

LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Wed 11/18

9:08 am-11:26 pm

2 stops11h 18m

Washington, D.C. Reagan-National

Wed 11/25

4:25 pm-11:03 pm

1 stop9h 38m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Sorted by cheapest first

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

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

LWS-DCA

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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.

Related info for your journey

What airport do you fly from for flights from Lewiston to Washington, D.C. Reagan-National?
For a flight from Lewiston to Washington, D.C. Reagan-National, you will be flying from 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 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from Lewiston Nez Perce Rgnl on a regular basis.
How long is the flight from Lewiston, Idaho to Washington, D.C. Reagan-National Airport?
Departing from Lewiston, Idaho to Washington, D.C. Reagan-National Airport will take you 10h 52m. There are 2073 mi between Lewiston, Idaho and Washington, D.C. Reagan-National Airport.
Can I find deals for flights from Lewiston to Reagan-National that include hotel bookings?
Yes. In addition to deals on Lewiston to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lewiston to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to Reagan-National.
Can I find deals for business class flights from Lewiston to Reagan-National?
Yes. Cheapflights offers flight deals from Lewiston to Reagan-National 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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$490+ Cheap flights from Lewiston, ID (LWS) to Reagan-National (DCA)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lewiston to Reagan-National with Cheapflights

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Cheap flight deals from Lewiston to Reagan-National

Cheapest flights from Lewiston to Reagan-NationalExplore the most affordable flight options available from Lewiston to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Explore the most affordable flight options available from Lewiston to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Lewiston to Reagan-NationalDiscover carefully curated flight deals from Lewiston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Discover carefully curated flight deals from Lewiston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Lewiston to Reagan-NationalDiscover last-minute flight deals from Lewiston to Reagan-National. Data last updated October 23, 2026 and is based on user searches.

Discover last-minute flight deals from Lewiston to Reagan-National. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Lewiston to Reagan-NationalSearch for one-way flight options from Lewiston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Search for one-way flight options from Lewiston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

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

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Related info for your journey

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

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

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

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

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

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Cheapest flights from Lewiston to Reagan-National
Explore the most affordable flight options available from Lewiston to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Lewiston to Reagan-National
Discover carefully curated flight deals from Lewiston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Lewiston to Reagan-National
Discover last-minute flight deals from Lewiston to Reagan-National. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Lewiston to Reagan-National
Search for one-way flight options from Lewiston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.