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Lewiston

$323+ 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
Apr 2 — Apr 91
Do 4/2
Do 4/9
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 März 3, 2026.

This Delta deal was found by Cheapflights users on 2/28. 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.
Mi 12/167:15 am
IAD
-
LWS
1 stop7h 31m
Delta
Di 12/2212:30 pm
LWS
-
IAD
1 stop8h 16m
Delta
Deal found 2/28$562
This Delta deal was found by Cheapflights users on 2/28. 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.
Mi 12/167:10 am
BWI
-
LWS
1 stop7h 36m
Delta
Di 12/2212:30 pm
LWS
-
BWI
2 stops8h 41m
Delta
Deal found 2/28$718
This Delta deal was found by Cheapflights users on 3/3. 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.
Mi 3/47:05 am
IAD
-
LWS
1 stop7h 30m
Delta
Mi 3/1112:10 pm
LWS
-
IAD
1 stop8h 30m
Delta
Deal found 3/3$746
This Delta deal was found by Cheapflights users on 3/3. 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.
Mi 3/47:05 am
BWI
-
LWS
1 stop7h 30m
Delta
Mi 3/1112:10 pm
LWS
-
BWI
2 stops9h 43m
Delta
Deal found 3/3$752
This Delta deal was found by Cheapflights users on 2/26. 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.
Sa 3/144:40 pm
DCA
-
LWS
1 stop9h 19m
Delta
Mi 3/1812:10 pm
LWS
-
DCA
2 stops8h 29m
Delta
Deal found 2/26$808
This Delta deal was found by Cheapflights users on 2/28. 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.
Do 5/217:30 am
IAD
-
LWS
1 stop7h 03m
Delta
So 5/3112:30 pm
LWS
-
IAD
1 stop8h 02m
Delta
Deal found 2/28$1,038
This Delta deal was found by Cheapflights users on 3/2. 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.
Fr 6/127:15 am
IAD
-
LWS
1 stop7h 27m
Delta
Fr 6/1912:30 pm
LWS
-
IAD
1 stop8h 21m
Delta
Deal found 3/2$1,088
This Delta deal was found by Cheapflights users on 3/2. 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.
Fr 6/127:10 am
BWI
-
LWS
1 stop7h 32m
Delta
Fr 6/1912:30 pm
LWS
-
BWI
2 stops8h 45m
Delta
Deal found 3/2$1,134
This Delta deal was found by Cheapflights users on 3/3. 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.
Mi 3/184:40 pm
DCA
-
LWS
1 stop9h 20m
Delta
So 3/226:10 am
LWS
-
DCA
2 stops9h 16m
Delta
Deal found 3/3$1,428
This Delta deal was found by Cheapflights users on 3/3. 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.
Mi 3/1811:45 am
BWI
-
LWS
2 stops14h 15m
Delta
So 3/2212:10 pm
LWS
-
BWI
2 stops9h 43m
Delta
Deal found 3/3$1,713

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 März 3, 2026.

Round-trip from

$808
(Delta)

One-way from

$323
(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 März 3, 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

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Do 5/21

7:30 am-11:33 am

1 stop7h 03m

Lewiston Nez Perce Rgnl

So 5/31

12:30 pm-11:32 pm

1 stop8h 02m

$1,038

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Fr 6/12

7:15 am-11:42 am

1 stop7h 27m

Lewiston Nez Perce Rgnl

Fr 6/19

12:30 pm-11:51 pm

1 stop8h 21m

$1,088

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Fr 6/12

7:10 am-11:42 am

1 stop7h 32m

Lewiston Nez Perce Rgnl

Fr 6/19

12:30 pm-12:15 am

2 stops8h 45m

$1,134

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Mi 3/18

4:40 pm-11:00 pm

1 stop9h 20m

Lewiston Nez Perce Rgnl

So 3/22

6:10 am-6:26 pm

2 stops9h 16m

$1,428

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mi 3/18

12:14 pm-11:00 pm

2 stops13h 46m

Lewiston Nez Perce Rgnl

So 3/22

12:10 pm-11:40 pm

1 stop8h 30m

$1,428

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Mi 3/18

11:45 am-11:00 pm

2 stops14h 15m

Lewiston Nez Perce Rgnl

So 3/22

12:10 pm-12:53 am

2 stops9h 43m

$1,713

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Mi 5/27

12:30 pm-10:55 pm

2 stops13h 25m

$323

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mi 5/27

1:32 pm-10:55 pm

2 stops12h 23m

$412

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Do 4/2

5:40 am-11:27 am

2 stops8h 47m

$540

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Mo 8/3

11:30 am-9:05 pm

2 stops12h 35m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Sorted by cheapest first

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, May is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $194). Flying from Washington, D.C. to Lewiston, Idaho in November is currently the most expensive (average of $313). 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 9h 19m. 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 Washington, D.C. Dulles Intl - Lewiston Nez Perce Rgnl. You may also consider Baltimore/Washington - 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, May is the cheapest month in which you can book a flight from Washington, D.C. to Lewiston, Idaho (average of $194). Flying from Washington, D.C. to Lewiston, Idaho in November is currently the most expensive (average of $313). 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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