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Cheap flights from Washington, D.C. Reagan-National Airport to Lewiston from $613

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 6/16. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:29 pm - 11:19 pm
DCA
-
LWS
13h 50m
2 stops
Delta Logo
9:14 am - 10:59 pm
LWS
-
DCA
10h 45m
2 stops
$613Delta
Tue, Jun 16 - Tue, Jun 30
Delta Logo
4:36 pm - 11:19 pm
DCA
-
LWS
9h 43m
1 stop
Delta Logo
9:14 am - 10:59 pm
LWS
-
DCA
10h 45m
2 stops
$658Delta
Tue, Jun 16 - Tue, Jun 30
Delta Logo
6:00 am - 11:38 am
DCA
-
LWS
8h 38m
2 stops
Delta Logo
9:00 am - 11:56 pm
LWS
-
DCA
11h 56m
2 stops
$749Delta
Fri, Jul 10 - Wed, Jul 15
Delta Logo
4:35 pm - 10:59 pm
DCA
-
LWS
9h 24m
1 stop
Delta Logo
9:00 am - 11:56 pm
LWS
-
DCA
11h 56m
2 stops
$887Delta
Fri, Jul 10 - Wed, Jul 15
Delta Logo
4:39 pm - 12:08 am
DCA
-
LWS
10h 29m
1 stop
Delta Logo
6:09 am - 6:02 pm
LWS
-
DCA
8h 53m
2 stops
$1,373Delta
Thu, Apr 16 - Mon, Apr 20
Delta Logo
5:34 pm - 12:08 am
DCA
-
LWS
9h 34m
2 stops
Delta Logo
6:09 am - 6:02 pm
LWS
-
DCA
8h 53m
2 stops
$1,489Delta
Thu, Apr 16 - Mon, Apr 20

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
Jun 16
DCA12:29 pmWashington, D.C. Reagan-National
13h 50m
2 stops
LWS11:19 pmLewiston Nez Perce Rgnl
Jun 30
LWS9:14 amLewiston Nez Perce Rgnl
10h 45m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$613
Delta
Jun 16
DCA4:36 pmWashington, D.C. Reagan-National
9h 43m
1 stop
LWS11:19 pmLewiston Nez Perce Rgnl
Jun 30
LWS9:14 amLewiston Nez Perce Rgnl
10h 45m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$658
Delta
Jul 10
DCA6:00 amWashington, D.C. Reagan-National
8h 38m
2 stops
LWS11:38 amLewiston Nez Perce Rgnl
Jul 15
LWS9:00 amLewiston Nez Perce Rgnl
11h 56m
2 stops
DCA11:56 pmWashington, D.C. Reagan-National
$749

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 April 5, 2026.
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

Cheapest round-trip

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Tue 6/16

12:29 pm-11:19 pm

2 stops13h 50m

Lewiston Nez Perce Rgnl

Tue 6/30

9:14 am-10:59 pm

2 stops10h 45m

$613

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Tue 6/16

4:36 pm-11:19 pm

1 stop9h 43m

Lewiston Nez Perce Rgnl

Tue 6/30

9:14 am-10:59 pm

2 stops10h 45m

$658

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 7/10

6:00 am-11:38 am

2 stops8h 38m

Lewiston Nez Perce Rgnl

Wed 7/15

9:00 am-11:56 pm

2 stops11h 56m

$749

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 7/10

4:35 pm-10:59 pm

1 stop9h 24m

Lewiston Nez Perce Rgnl

Wed 7/15

9:00 am-11:56 pm

2 stops11h 56m

$887

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 4/16

4:39 pm-12:08 am

1 stop10h 29m

Lewiston Nez Perce Rgnl

Mon 4/20

6:09 am-6:02 pm

2 stops8h 53m

$1,373
Quickest round-trip

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 4/16

5:34 pm-12:08 am

2 stops9h 34m

Lewiston Nez Perce Rgnl

Mon 4/20

6:09 am-6:02 pm

2 stops8h 53m

$1,489

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho takes 13h 50m
There are no direct flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Lewiston, Idaho.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

  • 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 13h 50m.

  • 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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Lewiston, Idaho

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Reagan-National Airport from Lewiston, Idaho. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Lewiston, Idaho with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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