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Lewiston

$395+ Cheap flights from Washington, D.C. (WAS) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LWS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$395
(Delta)
From Washington, D.C. (WAS) to Lewiston Nez Perce Rgnl
Search Deals

Find 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 10/2810:18 amBWI - LWS
2 stops13h 45mDelta
Wed 11/57:10 amLWS - BWI
2 stops12h 52mDelta
Deal found 9/13$395
This Delta deal was found by Cheapflights users on 9/14. 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 10/307:15 amBWI - LWS
1 stop9h 07mDelta
Wed 11/57:10 amLWS - BWI
2 stops14h 31mDelta
Deal found 9/14$448
This Delta deal was found by Cheapflights users on 9/14. 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 10/306:15 amIAD - LWS
1 stop10h 07mDelta
Wed 11/57:10 amLWS - IAD
1 stop14h 30mDelta
Deal found 9/14$467
This Delta deal was found by Cheapflights users on 9/13. 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 10/2810:18 amBWI - LWS
2 stops13h 45mDelta
Sun 11/97:00 amLWS - BWI
2 stops13h 00mDelta
Deal found 9/13$471
This Delta deal was found by Cheapflights users on 9/16. 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 11/227:15 amIAD - LWS
1 stop16h 51mDelta
Fri 11/287:00 amLWS - IAD
1 stop14h 54mDelta
Deal found 9/16$475
This Delta deal was found by Cheapflights users on 9/16. 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 11/237:15 amIAD - LWS
1 stop16h 51mDelta
Fri 11/287:00 amLWS - IAD
1 stop14h 54mDelta
Deal found 9/16$485
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/247:59 pmIAD - LWS
2 stops28h 04mDelta
Mon 10/277:10 amLWS - IAD
1 stop14h 30mDelta
Deal found 9/14$503
This Delta deal was found by Cheapflights users on 9/16. 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 11/236:00 amBWI - LWS
2 stops18h 06mDelta
Fri 11/287:00 amLWS - BWI
2 stops19h 58mDelta
Deal found 9/16$521
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/247:59 pmIAD - LWS
2 stops28h 04mDelta
Sun 10/267:10 amLWS - IAD
1 stop14h 30mDelta
Deal found 9/14$588
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/217:10 amIAD - LWS
2 stops40h 56mDelta
Fri 11/287:00 amLWS - IAD
1 stop14h 54mDelta
Deal found 9/16$594
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/216:00 amBWI - LWS
2 stops18h 06mDelta
Fri 11/287:00 amLWS - BWI
2 stops19h 58mDelta
Deal found 9/16$597
This Delta deal was found by Cheapflights users on 9/14. 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 10/237:35 amIAD - LWS
2 stops56h 47mDelta
Mon 10/277:10 amLWS - IAD
1 stop14h 30mDelta
Deal found 9/14$633

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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lewiston that are best for you.

Fly from

Washington, D.C.

Fly to

Lewiston

Route

Depart

Return

Price

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 10/28

10:18 am-9:03 pm

2 stops13h 45m

Lewiston Nez Perce Rgnl

Tue 11/4

7:10 am-11:02 pm

2 stops12h 52m

$395

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 10/28

10:18 am-9:03 pm

2 stops13h 45m

Lewiston Nez Perce Rgnl

Wed 11/5

7:10 am-11:02 pm

2 stops12h 52m

$395

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Thu 10/30

6:15 am-1:22 pm

1 stop10h 07m

Lewiston Nez Perce Rgnl

Wed 11/5

7:10 am-12:40 am

1 stop14h 30m

$467

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Tue 10/28

10:18 am-9:03 pm

2 stops13h 45m

Lewiston Nez Perce Rgnl

Sun 11/9

7:00 am-11:00 pm

2 stops13h 00m

$471

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sat 11/22

7:15 am-9:06 pm

1 stop16h 51m

Lewiston Nez Perce Rgnl

Fri 11/28

7:00 am-12:54 am

1 stop14h 54m

$475

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Fri 10/24

7:59 pm-9:03 pm

2 stops28h 04m

Lewiston Nez Perce Rgnl

Mon 10/27

7:10 am-12:40 am

1 stop14h 30m

$503

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Sun 11/23

6:00 am-9:06 pm

2 stops18h 06m

Lewiston Nez Perce Rgnl

Fri 11/28

7:00 am-5:58 am

2 stops19h 58m

$521

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Thu 10/30

7:15 am-1:22 pm

1 stop9h 07m

Lewiston Nez Perce Rgnl

Wed 11/5

2:02 pm-6:00 am

1 stop12h 58m

$578

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Fri 10/24

7:59 pm-9:03 pm

2 stops28h 04m

Lewiston Nez Perce Rgnl

Sun 10/26

7:10 am-12:40 am

1 stop14h 30m

$588

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Fri 11/21

7:10 am-9:06 pm

2 stops40h 56m

Lewiston Nez Perce Rgnl

Fri 11/28

7:00 am-12:54 am

1 stop14h 54m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
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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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $278). Flying from Washington, D.C. to Lewiston, Idaho in May is currently the most expensive (average of $524). 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.

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 13h 45m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2080 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $278). Flying from Washington, D.C. to Lewiston, Idaho in May is currently the most expensive (average of $524). 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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