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Cheap flights from Washington, D.C. Reagan-National Airport to Lewiston from $1,119

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Lewiston departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Lewiston (DCA-LWS)

Cheap round-trip flights

Delta Logo
6:00 am - 1:22 pmDCA-LWS
10h 22m2 stops
Delta Logo
7:05 am - 10:00 pmLWS-DCA
11h 55m2 stops
$1,119Delta
Find Deal
Fri, Sep 19 - Fri, Sep 26
Delta Logo
6:00 am - 1:22 pmDCA-LWS
10h 22m2 stops
Delta Logo
7:05 am - 10:00 pmLWS-DCA
11h 55m2 stops
$1,259Delta
Find Deal
Thu, Sep 11 - Sun, Sep 14

Delta flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

Our best Delta deals on Washington, D.C. Reagan-National Airport to Lewiston, Idaho flight tickets
Delta
Sep 19
DCA6:00 amWashington, D.C. Reagan-National
10h 22m
2 stops
LWS1:22 pmLewiston Nez Perce Rgnl
Sep 26
LWS7:05 amLewiston Nez Perce Rgnl
11h 55m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$1,119
Find similar
Delta
Sep 11
DCA6:00 amWashington, D.C. Reagan-National
10h 22m
2 stops
LWS1:22 pmLewiston Nez Perce Rgnl
Sep 14
LWS7:05 amLewiston Nez Perce Rgnl
11h 55m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$1,259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho 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

Fri 9/19

6:00 am-1:22 pm

2 stops10h 22m

Lewiston Nez Perce Rgnl

Fri 9/26

7:05 am-10:00 pm

2 stops11h 55m

$1,119

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 9/11

6:00 am-1:22 pm

2 stops10h 22m

Lewiston Nez Perce Rgnl

Sun 9/14

7:05 am-10:00 pm

2 stops11h 55m

$1,259

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lewiston from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lewiston, Idaho?

According to our data, Wednesday is the cheapest day to fly to Lewiston, Idaho from Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Wednesday departure recently was $623. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho on a Tuesday will generally be more expensive and average around $1,233. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Lewiston, Idaho?

According to our data, the cheapest time of day to fly to Lewiston, Idaho is in the morning. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in the morning for as low as $658. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,157.

When to book flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Lewiston, Idaho according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Lewiston, Idaho (DCA to LWS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

Best Price Found

$1,119

Fastest flight time

10h 22m

Direct flights

None

Airports in Lewiston, Idaho

1 airport
The best flight deal from Washington, D.C. Reagan-National Airport to Lewiston, Idaho found on momondo in the last 72 hours is $1,119
The fastest flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho takes 10h 22m
There are no direct flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Lewiston Nez Perce Rgnl Airport.
There is 1 airport near Lewiston, Idaho: Lewiston Nez Perce Rgnl (LWS)
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  • How far is Washington, D.C. Reagan-National to Lewiston Nez Perce Rgnl by plane?

    Washington, D.C. Reagan-National and Lewiston Nez Perce Rgnl are 2072.3 mi apart from one another. By plane, this route typically takes 10h 22m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Lewiston Nez Perce Rgnl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Lewiston Nez Perce Rgnl Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Lewiston Nez Perce Rgnl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The required travel and health documents for your Lewiston Nez Perce Rgnl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lewiston Nez Perce Rgnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lewiston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Lewiston for you.

Can I find flights from Washington, D.C. to Lewiston with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Lewiston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Lewiston?

Once you have performed a search for Washington, D.C. to Lewiston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Lewiston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lewiston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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