What is the cheapest airline that flies from Lewiston Nez Perce Rgnl to Washington, D.C.?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to Washington, D.C.

What airlines fly to Washington, D.C.?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Lewiston, Idaho according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Washington, D.C.?

Prices for flights from Lewiston Nez Perce Rgnl Airport to Washington, D.C. are refreshed on a daily basis.

How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$458 Cheap Flights from Lewiston, Idaho to Washington, D.C. in 2026

Find the cheapest flights from Lewiston, Idaho to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:23 pm - 11:39 pm

LWS

IAD

8h 16m

1 stop

7:00 am - 11:34 am

IAD

LWS

7h 34m

1 stop

$516Delta

Wed, Aug 26 - Wed, Sep 9

12:23 pm - 11:39 pm

LWS

IAD

8h 16m

1 stop

3:40 pm - 11:08 pm

IAD

LWS

10h 28m

2 stops

$572Delta

Wed, Aug 26 - Wed, Sep 9

9:00 am - 11:13 pm

LWS

BWI

11h 13m

2 stops

7:15 am - 11:37 am

BWI

LWS

7h 22m

1 stop

$682Delta

Sat, Jul 11 - Wed, Jul 15

9:00 am - 11:13 pm

LWS

BWI

11h 13m

2 stops

5:40 am - 11:37 am

BWI

LWS

8h 57m

2 stops

$687Delta

Sat, Jul 11 - Wed, Jul 15

9:23 am - 12:34 am

LWS

IAD

12h 11m

2 stops

12:26 pm - 11:08 pm

IAD

LWS

13h 42m

2 stops

$743Delta

Wed, Aug 26 - Wed, Sep 9

9:00 am - 11:20 pm

LWS

IAD

11h 20m

2 stops

7:15 am - 11:37 am

IAD

LWS

7h 22m

1 stop

$843Delta

Sat, Jul 11 - Wed, Jul 15

9:00 am - 11:58 pm

LWS

DCA

11h 58m

2 stops

4:35 pm - 10:57 pm

DCA

LWS

9h 22m

1 stop

$903Delta

Sat, Jul 11 - Wed, Jul 15

9:00 am - 11:58 pm

LWS

DCA

11h 58m

2 stops

6:00 am - 11:37 am

DCA

LWS

8h 37m

2 stops

$908Delta

Sat, Jul 11 - Wed, Jul 15

9:00 am - 11:20 pm

LWS

IAD

11h 20m

2 stops

11:10 am - 10:57 pm

IAD

LWS

14h 47m

2 stops

$1,019Delta

Sat, Jul 11 - Wed, Jul 15

9:00 am - 11:13 pm

LWS

BWI

11h 13m

2 stops

7:15 am - 11:37 am

BWI

LWS

7h 22m

1 stop

$1,024Delta

Wed, Jul 8 - Sun, Jul 12

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Delta flights from Lewiston, Idaho to Washington, D.C.

Our best Delta deals on Lewiston, Idaho to Washington, D.C. flight tickets

Delta

Aug 26

LWS12:23 pmLewiston Nez Perce Rgnl

8h 16m

1 stop

IAD11:39 pmWashington, D.C. Dulles Intl

Sep 9

IAD7:00 amWashington, D.C. Dulles Intl

7h 34m

1 stop

LWS11:34 amLewiston Nez Perce Rgnl

$516

Delta

Aug 26

LWS12:23 pmLewiston Nez Perce Rgnl

8h 16m

1 stop

IAD11:39 pmWashington, D.C. Dulles Intl

Sep 9

IAD3:40 pmWashington, D.C. Dulles Intl

10h 28m

2 stops

LWS11:08 pmLewiston Nez Perce Rgnl

$572

Delta

Jul 11

LWS9:00 amLewiston Nez Perce Rgnl

11h 13m

2 stops

BWI11:13 pmBaltimore/Washington

Jul 15

BWI7:15 amBaltimore/Washington

7h 22m

1 stop

LWS11:37 amLewiston Nez Perce Rgnl

$682

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Wed 8/26

12:23 pm-11:39 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Wed 9/9

7:00 am-11:34 am

1 stop7h 34m

$516

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Wed 8/26

12:23 pm-11:39 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Wed 9/9

3:40 pm-11:08 pm

2 stops10h 28m

$572

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:13 pm

2 stops11h 13m

Baltimore/Washington

Wed 7/15

7:15 am-11:37 am

1 stop7h 22m

$682

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:13 pm

2 stops11h 13m

Baltimore/Washington

Wed 7/15

5:40 am-11:37 am

2 stops8h 57m

$687

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Wed 8/26

9:23 am-12:34 am

2 stops12h 11m

Washington, D.C. Dulles Intl

Wed 9/9

12:26 pm-11:08 pm

2 stops13h 42m

$743

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:20 pm

2 stops11h 20m

Washington, D.C. Dulles Intl

Wed 7/15

7:15 am-11:37 am

1 stop7h 22m

$843

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:58 pm

2 stops11h 58m

Washington, D.C. Reagan-National

Wed 7/15

4:35 pm-10:57 pm

1 stop9h 22m

$903

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:58 pm

2 stops11h 58m

Washington, D.C. Reagan-National

Wed 7/15

6:00 am-11:37 am

2 stops8h 37m

$908

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Sat 7/11

9:00 am-11:20 pm

2 stops11h 20m

Washington, D.C. Dulles Intl

Wed 7/15

11:10 am-10:57 pm

2 stops14h 47m

$1,019

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Wed 7/8

9:00 am-11:13 pm

2 stops11h 13m

Baltimore/Washington

Sun 7/12

7:15 am-11:37 am

1 stop7h 22m

$1,024

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lewiston, Idaho to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Lewiston, Idaho to Washington, D.C. flights?

You could potentially save up to 60% on your flight if you consider stops on a Lewiston, Idaho to Washington, D.C. flight.

When to book flights from Lewiston, Idaho to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lewiston, Idaho to Washington, D.C. (LWS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Washington, D.C.

Fastest flight time	8h 16m
Direct flights	None

The fastest flight from Lewiston, Idaho to Washington, D.C. takes 8h 16m

There are no direct flights from Lewiston, Idaho to Washington, D.C.. There are no popular flight routes from Lewiston, Idaho to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Lewiston, Idaho to Washington, D.C.

How far is Lewiston Nez Perce Rgnl to Washington, D.C. by plane?
The distance between Lewiston Nez Perce Rgnl and Washington, D.C. is about 2070.7 mi. A reasonable flight in good conditions will take 8h 16m.
When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Washington, D.C.?
Prices for flights from Lewiston Nez Perce Rgnl Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Washington, D.C.?

Finding the right flight to Washington, D.C. from Lewiston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Lewiston to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Lewiston with this policy.

How can momondo help me find flights from Lewiston to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Lewiston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lewiston to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Lewiston and alert you when they change.

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Fly into one of these airports located in Washington, D.C.

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Cheap flights from Lewiston, Idaho to Washington, D.C. from $458

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Delta flights from Lewiston, Idaho to Washington, D.C.

Our best Delta deals on Lewiston, Idaho to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lewiston, Idaho to Washington, D.C.

Can stopping save me money on Lewiston, Idaho to Washington, D.C. flights?

What is the cheapest airline that flies from Lewiston Nez Perce Rgnl to Washington, D.C.?

What airlines fly to Washington, D.C.?

When to book flights from Lewiston, Idaho to Washington, D.C.

Cheap Lewiston, Idaho to Washington, D.C. (LWS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Washington, D.C.

Fastest flight time

Direct flights

Frequently asked questions about flying from Lewiston, Idaho to Washington, D.C.

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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