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.

$417 Cheap Flights from Lewiston, Idaho to District of Columbia in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:16 am - 11:02 pmLWS Lewiston Nez Perce Rgnl-DCA Washington, D.C. Reagan-National

10h 46m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

4:45 pm - 11:06 pmDCA Washington, D.C. Reagan-National-LWS Lewiston Nez Perce Rgnl

9h 21m1 stop Seattle/Tacoma Intl

$999Delta

Thu, Oct 1 - Thu, Oct 8

9:16 am - 11:02 pmLWS Lewiston Nez Perce Rgnl-DCA Washington, D.C. Reagan-National

10h 46m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

12:27 pm - 11:06 pmDCA Washington, D.C. Reagan-National-LWS Lewiston Nez Perce Rgnl

13h 39m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$1,004Delta

Thu, Oct 1 - Thu, Oct 8

9:16 am - 11:14 pmLWS Lewiston Nez Perce Rgnl-IAD Washington, D.C. Dulles Intl

10h 58m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

12:29 pm - 11:06 pmIAD Washington, D.C. Dulles Intl-LWS Lewiston Nez Perce Rgnl

13h 37m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$1,747Delta

Thu, Oct 1 - Thu, Oct 8

12:14 pm - 11:43 pmLWS Lewiston Nez Perce Rgnl-IAD Washington, D.C. Dulles Intl

8h 29m1 stop Salt Lake City

12:29 pm - 11:06 pmIAD Washington, D.C. Dulles Intl-LWS Lewiston Nez Perce Rgnl

13h 37m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$1,772Delta

Thu, Oct 1 - Thu, Oct 8

12:14 pm - 11:43 pmLWS Lewiston Nez Perce Rgnl-IAD Washington, D.C. Dulles Intl

8h 29m1 stop Salt Lake City

6:13 am - 11:39 amIAD Washington, D.C. Dulles Intl-LWS Lewiston Nez Perce Rgnl

8h 26m1 stop Salt Lake City

$1,884Delta

Thu, Oct 1 - Thu, Oct 8

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Delta flights from Lewiston, Idaho to District of Columbia

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

Delta

Oct 1

LWS9:16 amLewiston Nez Perce Rgnl

10h 46m

2 stops

DCA11:02 pmWashington, D.C. Reagan-National

Oct 8

DCA4:45 pmWashington, D.C. Reagan-National

9h 21m

1 stop

LWS11:06 pmLewiston Nez Perce Rgnl

$999

Delta

Oct 1

LWS9:16 amLewiston Nez Perce Rgnl

10h 46m

2 stops

DCA11:02 pmWashington, D.C. Reagan-National

Oct 8

DCA12:27 pmWashington, D.C. Reagan-National

13h 39m

2 stops

LWS11:06 pmLewiston Nez Perce Rgnl

$1,004

Delta

Oct 1

LWS9:16 amLewiston Nez Perce Rgnl

10h 58m

2 stops

IAD11:14 pmWashington, D.C. Dulles Intl

Oct 8

IAD12:29 pmWashington, D.C. Dulles Intl

13h 37m

2 stops

LWS11:06 pmLewiston Nez Perce Rgnl

$1,747

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 Lewiston Nez Perce Rgnl - DCA Washington, D.C. Reagan-National

LWSDCA

Lewiston Nez Perce Rgnl

Thu 10/1

9:16 am-11:02 pm

2 stops10h 46m

Washington, D.C. Reagan-National

Thu 10/8

4:45 pm-11:06 pm

1 stop9h 21m

$999

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - DCA Washington, D.C. Reagan-National

LWSDCA

Lewiston Nez Perce Rgnl

Thu 10/1

9:16 am-11:02 pm

2 stops10h 46m

Washington, D.C. Reagan-National

Thu 10/8

12:27 pm-11:06 pm

2 stops13h 39m

$1,004

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - IAD Washington, D.C. Dulles Intl

LWSIAD

Lewiston Nez Perce Rgnl

Thu 10/1

9:16 am-11:14 pm

2 stops10h 58m

Washington, D.C. Dulles Intl

Thu 10/8

12:29 pm-11:06 pm

2 stops13h 37m

$1,747

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - IAD Washington, D.C. Dulles Intl

LWSIAD

Lewiston Nez Perce Rgnl

Thu 10/1

12:14 pm-11:43 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Thu 10/8

12:29 pm-11:06 pm

2 stops13h 37m

$1,772

Quickest round-trip

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - IAD Washington, D.C. Dulles Intl

LWSIAD

Lewiston Nez Perce Rgnl

Thu 10/1

12:14 pm-11:43 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Thu 10/8

6:13 am-11:39 am

1 stop8h 26m

$1,884

Cheapest one-way

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - DCA Washington, D.C. Reagan-National

LWSDCA

Lewiston Nez Perce Rgnl

Fri 10/23

9:15 am-10:55 pm

2 stops10h 40m

$417

Quickest one-way

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - IAD Washington, D.C. Dulles Intl

LWSIAD

Lewiston Nez Perce Rgnl

Sun 8/30

12:23 pm-11:39 pm

1 stop8h 16m

$514

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - DCA Washington, D.C. Reagan-National

LWSDCA

Lewiston Nez Perce Rgnl

Sun 8/30

9:23 am-10:00 pm

2 stops9h 37m

$640

LewistonWashington, D.C.

LWS Lewiston Nez Perce Rgnl - IAD Washington, D.C. Dulles Intl

LWSIAD

Lewiston Nez Perce Rgnl

Sun 8/30

9:23 am-12:34 am

2 stops12h 11m

$737

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 is the cheapest airline that flies from Lewiston Nez Perce Rgnl to District of Columbia?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to District of Columbia

What airlines fly to District of Columbia?

Delta, United Airlines and Southwest 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 52% 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

Best Price Found	$417
Fastest flight time	10h 46m
Direct flights	None

The best one-way flight to District of Columbia from Lewiston, Idaho in the past 72 hours is $417. The best round-trip flight deal from Lewiston, Idaho to District of Columbia found on momondo in the last 72 hours is $999.

The fastest flight from Lewiston, Idaho to District of Columbia takes 10h 46m

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.