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Cheap flights from Washington, D.C. to Lewiston from $191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Lewiston departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:35 am - 11:34 amBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
6h 59m1 stop Salt Lake City
Delta Logo
9:16 am - 9:30 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
9h 14m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$493Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:10 am - 11:34 amBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
8h 24m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
9:16 am - 9:30 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
9h 14m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$498Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
12:30 pm - 11:08 pmBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
13h 38m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
Delta Logo
9:16 am - 9:30 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
9h 14m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$928Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
7:35 am - 11:34 amBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
6h 59m1 stop Salt Lake City
Delta Logo
9:16 am - 9:30 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
9h 14m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$1,113Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
7:35 am - 11:34 amBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
6h 59m1 stop Salt Lake City
Delta Logo
9:16 am - 11:01 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
10h 45m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$1,412Delta
Sun, Sep 20 - Sun, Sep 27
Delta Logo
12:30 pm - 11:08 pmBWI  Baltimore/Washington-LWS Lewiston Nez Perce Rgnl
13h 38m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
Delta Logo
9:16 am - 11:01 pmLWS  Lewiston Nez Perce Rgnl-BWI Baltimore/Washington
10h 45m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$1,679Delta
Sun, Sep 20 - Sun, Sep 27

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Delta flights from Washington, D.C. to Lewiston, Idaho

Our best Delta deals on Washington, D.C. to Lewiston, Idaho flight tickets
Delta
Sep 15
BWI7:35 amBaltimore/Washington
6h 59m
1 stop
LWS11:34 amLewiston Nez Perce Rgnl
Sep 22
LWS9:16 amLewiston Nez Perce Rgnl
9h 14m
2 stops
BWI9:30 pmBaltimore/Washington
$493
Delta
Sep 15
BWI6:10 amBaltimore/Washington
8h 24m
2 stops
LWS11:34 amLewiston Nez Perce Rgnl
Sep 22
LWS9:16 amLewiston Nez Perce Rgnl
9h 14m
2 stops
BWI9:30 pmBaltimore/Washington
$498
Delta
Sep 22
BWI12:30 pmBaltimore/Washington
13h 38m
2 stops
LWS11:08 pmLewiston Nez Perce Rgnl
Sep 29
LWS9:16 amLewiston Nez Perce Rgnl
9h 14m
2 stops
BWI9:30 pmBaltimore/Washington
$928

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 9/15

7:35 am-11:34 am

1 stop6h 59m

Lewiston Nez Perce Rgnl

Tue 9/22

9:16 am-9:30 pm

2 stops9h 14m

$493

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 9/15

6:10 am-11:34 am

2 stops8h 24m

Lewiston Nez Perce Rgnl

Tue 9/22

9:16 am-9:30 pm

2 stops9h 14m

$498

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 9/22

12:30 pm-11:08 pm

2 stops13h 38m

Lewiston Nez Perce Rgnl

Tue 9/29

9:16 am-9:30 pm

2 stops9h 14m

$928

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 9/22

7:35 am-11:34 am

1 stop6h 59m

Lewiston Nez Perce Rgnl

Tue 9/29

9:16 am-9:30 pm

2 stops9h 14m

$1,113

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Sun 9/20

7:35 am-11:34 am

1 stop6h 59m

Lewiston Nez Perce Rgnl

Sun 9/27

9:16 am-11:01 pm

2 stops10h 45m

$1,412

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Sun 9/20

12:30 pm-11:08 pm

2 stops13h 38m

Lewiston Nez Perce Rgnl

Sun 9/27

9:16 am-11:01 pm

2 stops10h 45m

$1,679
Cheapest one-way

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Fri 10/2

12:30 pm-11:08 pm

2 stops13h 38m

$191

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 10/27

7:00 am-11:39 am

1 stop7h 39m

$214

Washington, D.C.Lewiston

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

DCALWS

Washington, D.C. Reagan-National

Tue 9/15

4:45 pm-11:08 pm

1 stop9h 23m

$220

BaltimoreLewiston

BWI Baltimore/Washington - LWS Lewiston Nez Perce Rgnl

BWILWS

Baltimore/Washington

Tue 10/27

12:37 pm-11:06 pm

2 stops13h 29m

$220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Lewiston from

How to get the cheapest flight ticket from Washington, D.C. 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 airline that flies from Washington, D.C. to Lewiston Nez Perce Rgnl?

Delta is the most popular carrier operating from Washington, D.C. to Lewiston Nez Perce Rgnl

What airlines fly to Lewiston, Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Lewiston, Idaho from Washington, D.C. according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Lewiston, Idaho. Keep in mind that there are 5 different airlines that fly to Lewiston, Idaho on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Lewiston, Idaho

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Lewiston, Idaho (WAS to LWS) flight deals and tips

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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Washington, D.C. to Lewiston, Idaho takes 6h 59m
There are no direct flights from Washington, D.C. to Lewiston, Idaho. There are no popular flight routes from Washington, D.C. to Lewiston, Idaho.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Lewiston, Idaho

  • How far is Washington, D.C. to Lewiston Nez Perce Rgnl by plane?

    Washington, D.C. and Lewiston Nez Perce Rgnl are 2070.7 mi apart from one another. By plane, this route typically takes 6h 59m.

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

    Prices for flights from Washington, D.C. to Lewiston Nez Perce Rgnl Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Lewiston Nez Perce Rgnl Airport.

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

    The travel and health documents you'll need for your trip to Lewiston Nez Perce Rgnl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lewiston Nez Perce Rgnl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Lewiston from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lewiston quick and easy, saving you time and money.

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

Flights from Washington, D.C. to Lewiston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Lewiston from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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