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Lewiston

$403+ Cheap flights from Washington, D.C. (WAS) to Lewiston, ID (LWS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LWS
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Lewiston

Cheapest flights from Washington, D.C. to Lewiston
Explore the most affordable flight options available from Washington, D.C. to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:40 pm
DCA
-
LWS
1 stop9h 15m
Delta
Sat 5/308:25 am
LWS
-
DCA
2 stops11h 34m
Delta
Deal found 4/27$638
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:12 am
BWI
-
LWS
1 stop7h 26m
Delta
Wed 8/1212:30 pm
LWS
-
BWI
2 stops8h 46m
Delta
Deal found 4/24$658
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:40 pm
DCA
-
LWS
1 stop9h 10m
Delta
Wed 5/138:25 am
LWS
-
DCA
2 stops11h 34m
Delta
Deal found 4/24$658
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:31 pm
BWI
-
LWS
2 stops13h 24m
Delta
Sat 5/3012:16 pm
LWS
-
BWI
1 stop8h 09m
Delta
Deal found 4/27$734
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:35 pm
DCA
-
LWS
1 stop9h 24m
Delta
Wed 8/126:25 am
LWS
-
DCA
2 stops13h 26m
Delta
Deal found 4/24$734
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:15 am
IAD
-
LWS
2 stops14h 40m
Delta
Thu 5/288:25 am
LWS
-
IAD
2 stops12h 14m
Delta
Deal found 4/25$765
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
BWI
-
LWS
2 stops13h 35m
Delta
Thu 9/312:30 pm
LWS
-
BWI
2 stops8h 46m
Delta
Deal found 4/28$809
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:40 pm
DCA
-
LWS
1 stop9h 15m
Delta
Sun 5/318:25 am
LWS
-
DCA
2 stops11h 34m
Delta
Deal found 4/26$843
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:15 am
IAD
-
LWS
1 stop7h 21m
Delta
Sun 7/59:00 am
LWS
-
IAD
2 stops11h 14m
Delta
Deal found 4/24$863
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:27 pm
DCA
-
LWS
2 stops13h 28m
Delta
Thu 5/288:25 am
LWS
-
DCA
2 stops12h 03m
Delta
Deal found 4/25$884
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:15 am
IAD
-
LWS
1 stop7h 23m
Delta
Wed 8/1212:30 pm
LWS
-
IAD
2 stops8h 40m
Delta
Deal found 4/24$933
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am
IAD
-
LWS
1 stop7h 17m
Delta
Thu 9/312:30 pm
LWS
-
IAD
1 stop8h 21m
Delta
Deal found 4/28$934

Find flight deals from Washington, D.C. to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Lewiston (LWS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.

Round-trip from

$638
(Delta)

One-way from

$403
(Delta)
From Washington, D.C. (WAS) to Lewiston Nez Perce Rgnl
Search Deals
One-way flight from Washington, D.C. (WAS) to Lewiston Nez Perce Rgnl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Lewiston 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Lewiston 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 5/26

4:40 pm-10:55 pm

1 stop9h 15m

Lewiston Nez Perce Rgnl

Sat 5/30

8:25 am-10:59 pm

2 stops11h 34m

$638

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Thu 8/6

7:12 am-11:38 am

1 stop7h 26m

Lewiston Nez Perce Rgnl

Wed 8/12

12:30 pm-12:16 am

2 stops8h 46m

$658

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sat 5/9

4:40 pm-10:50 pm

1 stop9h 10m

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-10:59 pm

2 stops11h 34m

$658

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 5/26

12:31 pm-10:55 pm

2 stops13h 24m

Lewiston Nez Perce Rgnl

Sat 5/30

12:16 pm-11:25 pm

1 stop8h 09m

$734

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 8/6

4:35 pm-10:59 pm

1 stop9h 24m

Lewiston Nez Perce Rgnl

Wed 8/12

6:25 am-10:51 pm

2 stops13h 26m

$734

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 5/28

4:40 pm-10:55 pm

1 stop9h 15m

Lewiston Nez Perce Rgnl

Sun 5/31

8:25 am-10:59 pm

2 stops11h 34m

$843

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sun 6/28

7:15 am-11:36 am

1 stop7h 21m

Lewiston Nez Perce Rgnl

Sun 7/5

9:00 am-11:14 pm

2 stops11h 14m

$863

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Tue 9/1

7:25 am-11:42 am

1 stop7h 17m

Lewiston Nez Perce Rgnl

Thu 9/3

12:30 pm-11:51 pm

1 stop8h 21m

$934

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 9/1

7:10 am-11:42 am

1 stop7h 32m

Lewiston Nez Perce Rgnl

Thu 9/3

12:30 pm-12:16 am

2 stops8h 46m

$940

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 5/12

7:00 am-11:36 am

1 stop7h 36m

Lewiston Nez Perce Rgnl

Sat 5/16

12:16 pm-11:25 pm

1 stop8h 09m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Washington, D.C. 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. to Lewiston
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    For a flight from Washington, D.C. to Lewiston, you will be flying into 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 inbound flights from Washington, D.C. per day. 0 airlines have flights to Lewiston Nez Perce Rgnl from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Lewiston, Idaho?

    There are many flights that can get you from Washington, D.C. to Lewiston, Idaho in 9h 15m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2073 mi.

  • What are the most popular routes from Washington, D.C. to Lewiston, Idaho?

    The most popular route from Washington, D.C. to Lewiston, Idaho is Baltimore/Washington - Lewiston Nez Perce Rgnl. You may also consider Washington, D.C. Dulles Intl - Lewiston Nez Perce Rgnl or Washington, D.C. Reagan-National - Lewiston Nez Perce Rgnl.

  • Can I find deals for flights from Washington, D.C. to Lewiston that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Lewiston.

  • Can I find deals for business class flights from Washington, D.C. to Lewiston?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

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