When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to District of Columbia?

Prices for flights from Lewiston Nez Perce Rgnl Airport to District of Columbia are refreshed on a daily basis.

How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$843 Cheap Flights from Lewiston, Idaho to District of Columbia in 2026

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0 bags

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Find the cheapest flights from Lewiston, Idaho to District of Columbia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 10:59 pm

LWS

DCA

11h 34m

2 stops

4:40 pm - 10:50 pm

DCA

LWS

9h 10m

1 stop

$843Delta

Tue, May 26 - Sat, May 30

12:16 pm - 12:51 am

LWS

IAD

9h 35m

2 stops

7:30 am - 11:36 am

IAD

LWS

7h 06m

1 stop

$903Delta

Tue, May 26 - Sat, May 30

12:16 pm - 12:51 am

LWS

IAD

9h 35m

2 stops

1:32 pm - 10:50 pm

IAD

LWS

12h 18m

2 stops

$935Delta

Tue, May 26 - Sat, May 30

12:16 pm - 11:31 pm

LWS

IAD

8h 15m

1 stop

12:29 pm - 11:19 pm

IAD

LWS

13h 50m

2 stops

$946Delta

Sun, Jun 7 - Sat, Jun 13

8:25 am - 10:59 pm

LWS

DCA

11h 34m

2 stops

12:27 pm - 10:50 pm

DCA

LWS

13h 23m

2 stops

$959Delta

Tue, May 26 - Sat, May 30

12:16 pm - 11:32 pm

LWS

IAD

8h 16m

1 stop

7:30 am - 11:36 am

IAD

LWS

7h 06m

1 stop

$1,068Delta

Tue, May 26 - Sat, May 30

9:00 am - 11:25 pm

LWS

IAD

11h 25m

2 stops

12:29 pm - 11:19 pm

IAD

LWS

13h 50m

2 stops

$1,152Delta

Sun, Jun 7 - Sat, Jun 13

12:16 pm - 11:32 pm

LWS

IAD

8h 16m

1 stop

6:00 am - 11:36 am

IAD

LWS

8h 36m

2 stops

$1,172Delta

Mon, May 25 - Fri, May 29

9:14 am - 11:26 pm

LWS

DCA

11h 12m

2 stops

3:00 pm - 11:19 pm

DCA

LWS

11h 19m

2 stops

$1,204Delta

Mon, Jun 8 - Fri, Jun 26

12:16 pm - 11:31 pm

LWS

IAD

8h 15m

1 stop

7:10 am - 11:36 am

IAD

LWS

7h 26m

1 stop

$1,213Delta

Sun, Jun 7 - Sat, Jun 13

Delta flights from Lewiston, Idaho to District of Columbia

Our best Delta deals on Lewiston, Idaho to District of Columbia flight tickets

Delta

May 26

LWS8:25 amLewiston Nez Perce Rgnl

11h 34m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

May 30

DCA4:40 pmWashington, D.C. Reagan-National

9h 10m

1 stop

LWS10:50 pmLewiston Nez Perce Rgnl

$843

Delta

May 26

LWS12:16 pmLewiston Nez Perce Rgnl

9h 35m

2 stops

IAD12:51 amWashington, D.C. Dulles Intl

May 30

IAD7:30 amWashington, D.C. Dulles Intl

7h 06m

1 stop

LWS11:36 amLewiston Nez Perce Rgnl

$903

Delta

May 26

LWS12:16 pmLewiston Nez Perce Rgnl

9h 35m

2 stops

IAD12:51 amWashington, D.C. Dulles Intl

May 30

IAD1:32 pmWashington, D.C. Dulles Intl

12h 18m

2 stops

LWS10:50 pmLewiston Nez Perce Rgnl

$935

momondo Fare Finder

Use the filters below to find and compare flights from Lewiston, Idaho to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Tue 5/26

8:25 am-10:59 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Sat 5/30

4:40 pm-10:50 pm

1 stop9h 10m

$843

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Tue 5/26

12:16 pm-12:51 am

2 stops9h 35m

Washington, D.C. Dulles Intl

Sat 5/30

7:30 am-11:36 am

1 stop7h 06m

$903

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Tue 5/26

12:16 pm-12:51 am

2 stops9h 35m

Washington, D.C. Dulles Intl

Sat 5/30

1:32 pm-10:50 pm

2 stops12h 18m

$935

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Sun 6/7

12:16 pm-11:31 pm

1 stop8h 15m

Washington, D.C. Dulles Intl

Sat 6/13

12:29 pm-11:19 pm

2 stops13h 50m

$946

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Tue 5/26

8:25 am-10:59 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Sat 5/30

12:27 pm-10:50 pm

2 stops13h 23m

$959

Quickest round-trip

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Tue 5/26

12:16 pm-11:32 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Sat 5/30

7:30 am-11:36 am

1 stop7h 06m

$1,068

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Sun 6/7

9:00 am-11:25 pm

2 stops11h 25m

Washington, D.C. Dulles Intl

Sat 6/13

12:29 pm-11:19 pm

2 stops13h 50m

$1,152

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Mon 5/25

12:16 pm-11:32 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Fri 5/29

6:00 am-11:36 am

2 stops8h 36m

$1,172

LewistonWashington, D.C.

LWS - DCA

LWSDCA

Lewiston Nez Perce Rgnl

Mon 6/8

9:14 am-11:26 pm

2 stops11h 12m

Washington, D.C. Reagan-National

Fri 6/26

3:00 pm-11:19 pm

2 stops11h 19m

$1,204

LewistonWashington, D.C.

LWS - IAD

LWSIAD

Lewiston Nez Perce Rgnl

Sun 6/7

12:16 pm-11:31 pm

1 stop8h 15m

Washington, D.C. Dulles Intl

Sat 6/13

7:10 am-11:36 am

1 stop7h 26m

$1,213

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Lewiston, Idaho to District of Columbia

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

What airlines fly to District of Columbia?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to District of Columbia from Lewiston, Idaho according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Lewiston, Idaho to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to District of Columbia

Fastest flight time	8h 15m
Direct flights	None

The fastest flight from Lewiston, Idaho to District of Columbia takes 8h 15m

There are no direct flights from Lewiston, Idaho to District of Columbia. There are no popular flight routes from Lewiston, Idaho to District of Columbia.

Search flight deals

Frequently asked questions about flying from Lewiston, Idaho to District of Columbia

When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to District of Columbia?
Prices for flights from Lewiston Nez Perce Rgnl Airport to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to District of Columbia?

It is quick and easy to find Lewiston to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Lewiston to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia from Lewiston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lewiston to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Lewiston.

I’m not ready to book a flight from Lewiston to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Lewiston to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.