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Cheap flights from District of Columbia to Lewiston from $452

This is the cheapest one-way 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 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from District of Columbia to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:20 am - 11:33 am
IAD
-
LWS
7h 13m
1 stop
Delta Logo
12:13 pm - 11:44 pm
LWS
-
IAD
8h 31m
1 stop
$616Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
5:07 pm - 12:08 am
IAD
-
LWS
10h 01m
2 stops
Delta Logo
12:13 pm - 11:44 pm
LWS
-
IAD
8h 31m
1 stop
$622Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
7:15 am - 11:38 am
IAD
-
LWS
7h 23m
1 stop
Delta Logo
12:18 pm - 11:29 pm
LWS
-
IAD
8h 11m
1 stop
$805Delta
Sun, Jul 19 - Sun, Jul 26
Delta Logo
4:39 pm - 12:08 am
DCA
-
LWS
10h 29m
1 stop
Delta Logo
6:09 am - 6:02 pm
LWS
-
DCA
8h 53m
2 stops
$903Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
5:34 pm - 12:08 am
DCA
-
LWS
9h 34m
2 stops
Delta Logo
6:09 am - 6:02 pm
LWS
-
DCA
8h 53m
2 stops
$908Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
5:07 pm - 12:08 am
IAD
-
LWS
10h 01m
2 stops
Delta Logo
6:09 am - 11:44 pm
LWS
-
IAD
14h 35m
2 stops
$945Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
12:37 pm - 10:59 pm
IAD
-
LWS
13h 22m
2 stops
Delta Logo
12:18 pm - 11:29 pm
LWS
-
IAD
8h 11m
1 stop
$1,043Delta
Mon, Jul 20 - Mon, Jul 27
Delta Logo
7:15 am - 11:38 am
IAD
-
LWS
7h 23m
1 stop
Delta Logo
9:00 am - 11:14 pm
LWS
-
IAD
11h 14m
2 stops
$1,063Delta
Sun, Jul 19 - Sun, Jul 26
Delta Logo
7:15 am - 11:36 am
IAD
-
LWS
7h 21m
1 stop
Delta Logo
9:00 am - 11:14 pm
LWS
-
IAD
11h 14m
2 stops
$1,089Delta
Sun, Jun 28 - Sun, Jul 5
Delta Logo
7:15 am - 11:36 am
IAD
-
LWS
7h 21m
1 stop
Delta Logo
9:00 am - 11:14 pm
LWS
-
IAD
11h 14m
2 stops
$1,129Delta
Sun, Jun 28 - Sun, Jul 5

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Delta flights from District of Columbia to Lewiston, Idaho

Our best Delta deals on District of Columbia to Lewiston, Idaho flight tickets
Delta
Apr 29
IAD7:20 amWashington, D.C. Dulles Intl
7h 13m
1 stop
LWS11:33 amLewiston Nez Perce Rgnl
May 2
LWS12:13 pmLewiston Nez Perce Rgnl
8h 31m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
$616
Delta
Apr 29
IAD5:07 pmWashington, D.C. Dulles Intl
10h 01m
2 stops
LWS12:08 amLewiston Nez Perce Rgnl
May 2
LWS12:13 pmLewiston Nez Perce Rgnl
8h 31m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
$622
Delta
Jul 19
IAD7:15 amWashington, D.C. Dulles Intl
7h 23m
1 stop
LWS11:38 amLewiston Nez Perce Rgnl
Jul 26
LWS12:18 pmLewiston Nez Perce Rgnl
8h 11m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$805

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 April 17, 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

Cheapest round-trip

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 4/29

7:20 am-11:33 am

1 stop7h 13m

Lewiston Nez Perce Rgnl

Sat 5/2

12:13 pm-11:44 pm

1 stop8h 31m

$616

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 4/29

5:07 pm-12:08 am

2 stops10h 01m

Lewiston Nez Perce Rgnl

Sat 5/2

12:13 pm-11:44 pm

1 stop8h 31m

$622
Quickest round-trip

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sun 7/19

7:15 am-11:38 am

1 stop7h 23m

Lewiston Nez Perce Rgnl

Sun 7/26

12:18 pm-11:29 pm

1 stop8h 11m

$805

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Wed 4/29

4:39 pm-12:08 am

1 stop10h 29m

Lewiston Nez Perce Rgnl

Sat 5/2

6:09 am-6:02 pm

2 stops8h 53m

$903

Washington, D.C.Lewiston

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Wed 4/29

5:34 pm-12:08 am

2 stops9h 34m

Lewiston Nez Perce Rgnl

Sat 5/2

6:09 am-6:02 pm

2 stops8h 53m

$908

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Wed 4/29

5:07 pm-12:08 am

2 stops10h 01m

Lewiston Nez Perce Rgnl

Sat 5/2

6:09 am-11:44 pm

2 stops14h 35m

$945

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Mon 7/20

12:37 pm-10:59 pm

2 stops13h 22m

Lewiston Nez Perce Rgnl

Mon 7/27

12:18 pm-11:29 pm

1 stop8h 11m

$1,043

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sun 7/19

7:15 am-11:38 am

1 stop7h 23m

Lewiston Nez Perce Rgnl

Sun 7/26

9:00 am-11:14 pm

2 stops11h 14m

$1,063

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sun 6/28

7:15 am-11:36 am

1 stop7h 21m

Lewiston Nez Perce Rgnl

Sun 7/5

9:00 am-11:14 pm

2 stops11h 14m

$1,089

Washington, D.C.Lewiston

IAD - LWS

IADLWS

Washington, D.C. Dulles Intl

Sun 6/28

7:15 am-11:36 am

1 stop7h 21m

Lewiston Nez Perce Rgnl

Sun 7/5

9:00 am-11:14 pm

2 stops11h 14m

$1,129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 American Airlines 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 13m

Direct flights

None
The fastest flight from District of Columbia to Lewiston, Idaho takes 7h 13m
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

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

  • 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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