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Cheap flights from District of Columbia to Lewiston from $426

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Lewiston departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 11:00 pm
IAD
-
LWS
19h 00m1 stop
Delta Logo
6:10 am - 11:49 pm
LWS
-
IAD
14h 39m1 stop
$426Delta
Mon, Mar 23 - Wed, Apr 1
Delta Logo
2:15 pm - 11:00 pm
IAD
-
LWS
11h 45m2 stops
Delta Logo
6:10 am - 11:49 pm
LWS
-
IAD
14h 39m1 stop
$441Delta
Mon, Mar 23 - Wed, Apr 1
Delta Logo
7:00 am - 11:00 pm
IAD
-
LWS
19h 00m1 stop
Delta Logo
6:10 am - 11:49 pm
LWS
-
IAD
14h 39m1 stop
$471Delta
Wed, Mar 25 - Wed, Apr 1
Delta Logo
7:00 am - 11:00 pm
IAD
-
LWS
19h 00m1 stop
Delta Logo
6:10 am - 11:49 pm
LWS
-
IAD
14h 39m1 stop
$476Delta
Mon, Mar 23 - Thu, Apr 2
Delta Logo
4:40 pm - 11:00 pm
DCA
-
LWS
9h 20m1 stop
Delta Logo
6:10 am - 7:19 am
LWS
-
DCA
22h 09m2 stops
$485Delta
Thu, Mar 26 - Wed, Apr 1
Delta Logo
4:40 pm - 11:00 pm
DCA
-
LWS
9h 20m1 stop
Delta Logo
6:10 am - 3:23 pm
LWS
-
DCA
30h 13m1 stop
$486Delta
Mon, Mar 23 - Wed, Apr 1
Delta Logo
12:29 pm - 11:00 pm
DCA
-
LWS
13h 31m2 stops
Delta Logo
6:10 am - 3:23 pm
LWS
-
DCA
30h 13m1 stop
$491Delta
Wed, Mar 25 - Wed, Apr 1
Delta Logo
2:15 pm - 11:00 pm
IAD
-
LWS
11h 45m2 stops
Delta Logo
6:10 am - 11:49 pm
LWS
-
IAD
14h 39m1 stop
$491Delta
Mon, Mar 23 - Thu, Apr 2
Delta Logo
7:05 am - 11:42 am
IAD
-
LWS
7h 37m1 stop
Delta Logo
12:24 pm - 11:48 pm
LWS
-
IAD
8h 24m1 stop
$576Delta
Wed, Jan 21 - Sun, Jan 25
Delta Logo
7:05 am - 11:42 am
IAD
-
LWS
7h 37m1 stop
Delta Logo
7:05 am - 11:57 pm
LWS
-
IAD
13h 52m2 stops
$582Delta
Wed, Jan 21 - Sun, Jan 25

Delta flights from District of Columbia to Lewiston, Idaho

Our best Delta deals on District of Columbia to Lewiston, Idaho flight tickets
Delta
Mar 23
IAD7:00 amWashington, D.C. Dulles Intl
19h 00m
1 stop
LWS11:00 pmLewiston Nez Perce Rgnl
Apr 1
LWS6:10 amLewiston Nez Perce Rgnl
14h 39m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$426
Delta
Mar 23
IAD2:15 pmWashington, D.C. Dulles Intl
11h 45m
2 stops
LWS11:00 pmLewiston Nez Perce Rgnl
Apr 1
LWS6:10 amLewiston Nez Perce Rgnl
14h 39m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$441
Delta
Mar 25
IAD7:00 amWashington, D.C. Dulles Intl
19h 00m
1 stop
LWS11:00 pmLewiston Nez Perce Rgnl
Apr 1
LWS6:10 amLewiston Nez Perce Rgnl
14h 39m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$471

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Lewiston, Idaho 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from District of Columbia to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mon 3/23

7:00 am-11:00 pm

1 stop19h 00m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-11:49 pm

1 stop14h 39m

$426

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mon 3/23

2:15 pm-11:00 pm

2 stops11h 45m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-11:49 pm

1 stop14h 39m

$441

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 3/25

7:00 am-11:00 pm

1 stop19h 00m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-11:49 pm

1 stop14h 39m

$471

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mon 3/23

7:00 am-11:00 pm

1 stop19h 00m

Lewiston Nez Perce Rgnl

Thu 4/2

6:10 am-11:49 pm

1 stop14h 39m

$476

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Thu 3/26

4:40 pm-11:00 pm

1 stop9h 20m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-7:19 am

2 stops22h 09m

$485

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Mon 3/23

4:40 pm-11:00 pm

1 stop9h 20m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-3:23 pm

1 stop30h 13m

$486

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Wed 3/25

12:29 pm-11:00 pm

2 stops13h 31m

Lewiston Nez Perce Rgnl

Wed 4/1

6:10 am-3:23 pm

1 stop30h 13m

$491

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mon 3/23

2:15 pm-11:00 pm

2 stops11h 45m

Lewiston Nez Perce Rgnl

Thu 4/2

6:10 am-11:49 pm

1 stop14h 39m

$491

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 1/21

7:05 am-11:42 am

1 stop7h 37m

Lewiston Nez Perce Rgnl

Sun 1/25

12:24 pm-11:48 pm

1 stop8h 24m

$576

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 1/21

7:05 am-11:42 am

1 stop7h 37m

Lewiston Nez Perce Rgnl

Sun 1/25

7:05 am-11:57 pm

2 stops13h 52m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Lewiston from

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

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 District of Columbia to Lewiston Nez Perce Rgnl?

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

What airlines fly to Lewiston, Idaho?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Lewiston, Idaho from District of Columbia according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Lewiston, Idaho. Keep in mind that there are 5 different airlines that fly to Lewiston, Idaho on a routine basis, so you have a few additional options to choose from.

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

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

Fastest flight time

7h 37m

Direct flights

None
The fastest flight from District of Columbia to Lewiston, Idaho takes 7h 37m
There are no direct flights from District of Columbia to Lewiston, Idaho. There are no popular flight routes from District of Columbia to Lewiston, Idaho.
Search flight deals

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

    Prices for flights from District of Columbia to Lewiston Nez Perce Rgnl Airport are updated daily.

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

    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 District of Columbia to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The required travel and health documents for your Lewiston Nez Perce Rgnl Airport 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 Lewiston Nez Perce Rgnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Lewiston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for District of Columbia to Lewiston flights to just show those with flexible booking policies.

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

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

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

Price alerts on flights to Lewiston from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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