What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Lewiston, Idaho?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Lewiston, Idaho flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Lewiston, Idaho is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

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.

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.

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.

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

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.

$1,172+ Flights from Washington, D.C. Reagan-National Airport to Lewiston, ID

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Cheap flight deals from Reagan-National to Lewiston

Round-trip from	$1,172 (Delta)

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

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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 July 29, 2025.

Sun 8/176:00 amDCA - LWS

2 stops10h 19mDelta

Mon 8/187:05 amLWS - DCA

2 stops12h 41mDelta

Deal found 7/28

$1,172

Best flights from Reagan-National to Lewiston
Discover carefully curated flight deals from Reagan-National to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sun 8/176:00 amDCA - LWS

2 stops10h 19mDelta

Mon 8/187:05 amLWS - DCA

2 stops12h 41mDelta

Deal found 7/28

$1,172

Last-minute flights from Reagan-National to Lewiston
Discover last-minute flight deals from Reagan-National to Lewiston. Data last updated July 29, 2025 and is based on user searches.

Sun 8/176:00 amDCA - LWS

2 stops10h 19mDelta

Mon 8/187:05 amLWS - DCA

2 stops12h 41mDelta

Deal found 7/28

$1,172

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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sun 8/17

6:00 am-1:19 pm

2 stops10h 19m

Lewiston Nez Perce Rgnl

Mon 8/18

7:05 am-10:46 pm

2 stops12h 41m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

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. Reagan-National Airport to Lewiston

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho (average of $278). Flying from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in July is currently the most expensive (average of $527). 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.

Reviews of airlines servicing Lewiston

See what other customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Lewiston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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.
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.
Can I find deals for business class flights from Reagan-National to Lewiston?
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.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho (average of $278). Flying from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in July is currently the most expensive (average of $527). 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.

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$1,172+ 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 8/17. 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

Round-trip from

Find 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 July 29, 2025.

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 July 29, 2025.

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?

Reviews of airlines servicing Lewiston

See what other customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Lewiston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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.

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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 July 29, 2025.