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Lewiston

$505+ Cheap flights from Reagan-National (DCA) 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LWS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 11, 2025.

Round-trip from

$505
(Delta)
From Washington, D.C. Reagan-National to Lewiston Nez Perce Rgnl
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Find flight deals from Reagan-National to Lewiston

Cheapest flights from Reagan-National to Lewiston
Explore the most affordable flight options available from Reagan-National to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 11/224:55 pmDCA - LWS
1 stop31h 11mDelta
Mon 12/17:00 amLWS - DCA
1 stop29h 27mDelta
Deal found 9/9$505
This Delta deal was found by Cheapflights users on 9/9. 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 11/214:55 pmDCA - LWS
1 stop31h 11mDelta
Tue 12/27:00 amLWS - DCA
1 stop29h 27mDelta
Deal found 9/9$530
This Delta deal was found by Cheapflights users on 9/9. 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 11/224:55 pmDCA - LWS
1 stop31h 11mDelta
Tue 12/27:00 amLWS - DCA
2 stops28h 26mDelta
Deal found 9/9$554
This Delta deal was found by Cheapflights users on 9/9. 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 11/234:55 pmDCA - LWS
1 stop31h 11mDelta
Mon 12/17:00 amLWS - DCA
1 stop29h 27mDelta
Deal found 9/9$555
This Delta deal was found by Cheapflights users on 9/9. 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 11/225:40 pmDCA - LWS
2 stops30h 26mDelta
Thu 11/277:00 amLWS - DCA
1 stop29h 25mDelta
Deal found 9/9$559
This Delta deal was found by Cheapflights users on 9/9. 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 11/2110:09 pmDCA - LWS
2 stops25h 57mDelta
Thu 11/277:00 amLWS - DCA
1 stop29h 25mDelta
Deal found 9/9$579
This Delta deal was found by Cheapflights users on 9/9. 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 amDCA - LWS
2 stops18h 06mDelta
Tue 12/27:00 amLWS - DCA
1 stop29h 27mDelta
Deal found 9/9$585
This Delta deal was found by Cheapflights users on 9/9. 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 11/214:55 pmDCA - LWS
1 stop31h 11mDelta
Wed 11/267:00 amLWS - DCA
2 stops35h 15mDelta
Deal found 9/9$599
This Delta deal was found by Cheapflights users on 9/9. 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 11/216:06 amDCA - LWS
2 stops42h 00mDelta
Mon 12/17:00 amLWS - DCA
1 stop29h 27mDelta
Deal found 9/9$603
This Delta deal was found by Cheapflights users on 9/9. 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 11/224:55 pmDCA - LWS
1 stop31h 11mDelta
Fri 11/287:00 amLWS - DCA
2 stops13h 31mDelta
Deal found 9/9$605

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lewiston that are best for you.

Fly from

Reagan-National

Fly to

Lewiston

Route

Depart

Return

Price

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sat 11/22

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Thu 11/27

7:00 am-3:25 pm

1 stop29h 25m

$505

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sat 11/22

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Tue 12/2

7:00 am-3:27 pm

1 stop29h 27m

$505

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 11/21

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Thu 11/27

7:00 am-3:25 pm

1 stop29h 25m

$530

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 11/21

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Tue 12/2

7:00 am-3:27 pm

1 stop29h 27m

$530

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sun 11/23

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Mon 12/1

7:00 am-3:27 pm

1 stop29h 27m

$555

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sun 11/23

6:00 am-9:06 pm

2 stops18h 06m

Lewiston Nez Perce Rgnl

Tue 12/2

7:00 am-3:27 pm

1 stop29h 27m

$585

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 11/21

4:55 pm-9:06 pm

1 stop31h 11m

Lewiston Nez Perce Rgnl

Wed 11/26

7:00 am-9:15 pm

2 stops35h 15m

$599

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Fri 11/21

6:06 am-9:06 pm

2 stops42h 00m

Lewiston Nez Perce Rgnl

Mon 12/1

7:00 am-3:27 pm

1 stop29h 27m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Reagan-National to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Reagan-National 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. Reagan-National Airport to Lewiston

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho (average of $278). Flying from Washington, D.C. Reagan-National Airport 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 Reagan-National 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. Reagan-National?

    Most people fly into Lewiston Nez Perce Rgnl (LWS) if they book a flight to Lewiston from Washington, D.C. Reagan-National. On average, Nez Perce Rgnl has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Lewiston Nez Perce Rgnl is conveniently located just 1.9 mi from Lewiston’s city center.

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

    Airlines like Delta fly from Washington, D.C. Reagan-National Airport to Lewiston, Idaho in about 31h 11m. The time it takes to get you to your destination can typically vary by up to . There are 2073 mi between Washington, D.C. Reagan-National Airport and Lewiston, Idaho.

  • Can I find deals for flights from Reagan-National to Lewiston that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lewiston?

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

  • Can I find deals for business class flights from Reagan-National to Lewiston?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho (average of $278). Flying from Washington, D.C. Reagan-National Airport 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.

See more FAQs

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