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 11h 18m. 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.

$446+ 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 September 10, 2026.

Wed 11/259:08 am -

2 stops11h 18m

Sat 12/54:25 pm -

1 stop9h 39m

Deal found 9/9

$446

Tue 9/229:16 am -

2 stops11h 43m

Sat 9/264:45 pm -

1 stop9h 23m

Deal found 9/6

$616

Mon 10/129:15 am -

2 stops11h 29m

Tue 10/204:45 pm -

1 stop9h 21m

Deal found 9/7

$1,128

Tue 9/159:16 am -

2 stops11h 43m

Thu 9/174:45 pm -

1 stop9h 23m

Deal found 9/5

$1,130

Find flight deals from Lewiston to Reagan-National

Round-trip from	$446 (Delta)

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

Wed 11/25

9:08 am-11:26 pm

2 stops11h 18m

Washington, D.C. Reagan-National

Sat 12/5

4:25 pm-11:04 pm

1 stop9h 39m

$446

LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Tue 9/22

9:16 am-11:59 pm

2 stops11h 43m

Washington, D.C. Reagan-National

Sat 9/26

4:45 pm-11:08 pm

1 stop9h 23m

$616

Quickest round-trip

LewistonWashington, D.C.

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

LWSDCA

Lewiston Nez Perce Rgnl

Mon 10/12

9:15 am-11:44 pm

2 stops11h 29m

Washington, D.C. Reagan-National

Tue 10/20

4:45 pm-11:06 pm

1 stop9h 21m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

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LWS-DCA

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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?
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 11h 18m. 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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$446+ 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 11/25. 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 September 10, 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 September 10, 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 September 10, 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 September 10, 2026.

Last-minute flights from Lewiston to Reagan-NationalDiscover last-minute flight deals from Lewiston to Reagan-National. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Lewiston to Reagan-National. Data last updated September 10, 2026 and is based on user searches.

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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 September 10, 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 September 10, 2026.

Last-minute flights from Lewiston to Reagan-National
Discover last-minute flight deals from Lewiston to Reagan-National. Data last updated September 10, 2026 and is based on user searches.