Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport from $502

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport departing on 12/3. 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
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Lewiston, Idaho to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Lewiston, Idaho to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Lewiston, Idaho to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Lewiston, Idaho to Washington, D.C.

Find recent round-trip train or bus tickets from Lewiston, Idaho to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
5:30 am - 11:19 amLWS-IAD
26h 49m1 stop
5:35 pm - 10:30 pmIAD-LWS
7h 55m1 stop
$502United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:30 am - 11:19 amLWS-IAD
26h 49m1 stop
8:30 am - 10:30 pmIAD-LWS
17h 00m2 stops
$507United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:30 am - 9:12 pmLWS-IAD
12h 42m2 stops
8:30 am - 10:30 pmIAD-LWS
17h 00m2 stops
$533United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:20 am - 3:43 pmLWS-IAD
7h 23m1 stop
5:35 pm - 10:30 pmIAD-LWS
7h 55m1 stop
$650United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
5:20 am - 3:43 pmLWS-IAD
7h 23m1 stop
9:00 am - 10:30 pmIAD-LWS
16h 30m2 stops
$778United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
5:20 am - 7:16 amLWS-IAD
22h 56m2 stops
9:00 am - 10:30 pmIAD-LWS
16h 30m2 stops
$1,336United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
7:00 am - 11:22 pmLWS-IAD
13h 22m2 stops
1:33 pm - 9:17 pmIAD-LWS
10h 44m2 stops
$1,438Delta
Find Deal
Fri, Nov 29 - Tue, Dec 3
LWS-IAD
2050 mimulti-stop
Multiple Airlines
Find Deal

United Airlines flights from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Lewiston, Idaho to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 3
LWS5:30 amLewiston Nez Perce Rgnl
26h 49m
1 stop
IAD11:19 amWashington, D.C. Dulles Intl
Dec 10
IAD5:35 pmWashington, D.C. Dulles Intl
7h 55m
1 stop
LWS10:30 pmLewiston Nez Perce Rgnl
United Airlines
Dec 3
LWS5:30 amLewiston Nez Perce Rgnl
26h 49m
1 stop
IAD11:19 amWashington, D.C. Dulles Intl
Dec 10
IAD8:30 amWashington, D.C. Dulles Intl
17h 00m
2 stops
LWS10:30 pmLewiston Nez Perce Rgnl
United Airlines
Dec 3
LWS5:30 amLewiston Nez Perce Rgnl
12h 42m
2 stops
IAD9:12 pmWashington, D.C. Dulles Intl
Dec 10
IAD8:30 amWashington, D.C. Dulles Intl
17h 00m
2 stops
LWS10:30 pmLewiston Nez Perce Rgnl

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

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 day to depart Lewiston, Idaho for Washington, D.C. Dulles Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Tuesday

When is the cheapest time to fly from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport?

In the morning. Lewiston, Idaho to Washington, D.C. Dulles Intl Airport flights are approximately 41% more expensive at noon than in the morning

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

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (LWS to IAD) flight deals and tips

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

Best Price Found

$502

Fastest flight time

7h 23m

Direct flights

None
The best flight deal from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $502
The fastest flight from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport takes 7h 23m
There are no direct flights from Lewiston, Idaho to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Lewiston Nez Perce Rgnl Airport - Washington, D.C. Dulles Intl Airport.

  • How far is Lewiston Nez Perce Rgnl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Lewiston Nez Perce Rgnl to Washington, D.C. Dulles Intl is 2049.6 mi. In terms of flight time, this usually takes a little over 7h 23m.

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

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl 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 Lewiston Nez Perce Rgnl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 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?

momondo does allow users to show only those flights to Washington, D.C. 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 Washington, D.C.?

Once all potential Lewiston to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Lewiston to Washington, D.C. 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.


An easier way to manage your Washington, D.C. Dulles Intl Airport 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.
1 adult
From?
To?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.