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District of Columbia

$292+ Cheap flights from Lewiston, ID (LWS) to District of Columbia

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — IAD
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Lewiston to District of Columbia

Keep the following information in mind while searching for Lewiston to District of Columbia flight deals. Data was last updated June 30, 2025.

Round-trip from

$663
(Delta)

One-way from

$292
(Delta)
From Lewiston Nez Perce Rgnl to District of Columbia
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One-way flight from Lewiston Nez Perce Rgnl to District of Columbia
Search Deals

Find flight deals from Lewiston to District of Columbia

Cheapest flights from Lewiston to District of Columbia
Explore the most affordable flight options available from Lewiston to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 7/245:20 pmLWS - IAD
2 stops12h 59mDelta
Sun 8/36:00 amIAD - LWS
2 stops13h 34mDelta
Deal found 6/28$663
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 7/245:20 pmLWS - DCA
2 stops12h 16mDelta
Sun 8/37:00 amDCA - LWS
2 stops12h 34mDelta
Deal found 6/28$753

Cheapflights Fare Finder

Customize your flight search to find flights from Lewiston to District of Columbia 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 June 30, 2025.
Use the filters below to find and compare flights from Lewiston to District of Columbia that are best for you.

Fly from

Lewiston

Fly to

District of Columbia

Route

Depart

Return

Price

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Thu 7/24

5:20 pm-9:19 am

2 stops12h 59m

Washington, D.C. Dulles Intl

Sun 8/3

6:00 am-4:34 pm

2 stops13h 34m

$663

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Thu 7/24

5:20 pm-8:36 am

2 stops12h 16m

Washington, D.C. Reagan-National

Sun 8/3

7:00 am-4:34 pm

2 stops12h 34m

$753

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Tue 7/29

7:00 am-5:57 am

1 stop19h 57m

$292

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Tue 7/29

7:00 am-3:49 pm

1 stop29h 49m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Lewiston to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Lewiston 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 Lewiston to District of Columbia

What is the cheapest month to book a flight from Lewiston, Idaho to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Lewiston, Idaho to District of Columbia (average of $309). Flying from Lewiston, Idaho to District of Columbia in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated June 30, 2025.
Read through reviews of airlines operating flights from Lewiston to District of Columbia, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lewiston to District of Columbia. 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 from for flights from Lewiston to District of Columbia?

    Lewiston Nez Perce Rgnl (LWS), located 1.9 mi from the city center, is the airport you fly out of when you book flights from Lewiston to District of Columbia.

  • Can I find deals for flights from Lewiston to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Lewiston to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lewiston to District of Columbia?

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

  • Can I find deals for business class flights from Lewiston to District of Columbia?

    Yes. Cheapflights offers flight deals from Lewiston to District of Columbia 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 Lewiston, Idaho to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Lewiston, Idaho to District of Columbia (average of $309). Flying from Lewiston, Idaho to District of Columbia in July is currently the most expensive (average of $345). 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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