IAD - LWS

$467 Find Cheap Flights from Washington Dulles Airport to Lewiston

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Lewiston departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Lewiston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Lewiston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Lewiston, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Dulles Intl to Lewiston (IAD-LWS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Lewiston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Lewiston

木, 10月 30 - 水, 11月 5
Delta Logo
6:15 am - 1:22 pmIAD-LWS
10h 07m1 stop
Delta Logo
7:10 am - 12:40 amLWS-IAD
14h 30m1 stop
$467Delta
Find Deal
土, 11月 22 - 金, 11月 28
Delta Logo
7:15 am - 9:06 pmIAD-LWS
16h 51m1 stop
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$475Delta
Find Deal
日, 11月 23 - 金, 11月 28
Delta Logo
7:15 am - 9:06 pmIAD-LWS
16h 51m1 stop
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$485Delta
Find Deal
木, 10月 30 - 水, 11月 5
Delta Logo
6:15 am - 1:22 pmIAD-LWS
10h 07m1 stop
Delta Logo
7:10 am - 11:00 pmLWS-IAD
12h 50m2 stops
$492Delta
Find Deal
金, 10月 24 - 月, 10月 27
Delta Logo
7:59 pm - 9:03 pmIAD-LWS
28h 04m2 stops
Delta Logo
7:10 am - 12:40 amLWS-IAD
14h 30m1 stop
$503Delta
Find Deal
日, 11月 23 - 金, 11月 28
Delta Logo
11:05 am - 9:06 pmIAD-LWS
13h 01m2 stops
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$537Delta
Find Deal
土, 11月 22 - 金, 11月 28
Delta Logo
11:05 am - 9:06 pmIAD-LWS
13h 01m2 stops
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$560Delta
Find Deal
金, 10月 24 - 日, 10月 26
Delta Logo
7:59 pm - 9:03 pmIAD-LWS
28h 04m2 stops
Delta Logo
7:10 am - 12:40 amLWS-IAD
14h 30m1 stop
$588Delta
Find Deal
金, 11月 21 - 金, 11月 28
Delta Logo
7:10 am - 9:06 pmIAD-LWS
40h 56m2 stops
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$594Delta
Find Deal
金, 11月 21 - 金, 11月 28
Delta Logo
7:15 am - 9:06 pmIAD-LWS
16h 51m1 stop
Delta Logo
7:00 am - 12:54 amLWS-IAD
14h 54m1 stop
$596Delta
Find Deal

Everything you should know

Cheapest round-trip
$467
Delta
木 10/30水 11/5
IAD - LWS • 1 stop
Cheapest one-way
Multiple Airlines
火 9/16
IAD - LWS • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Lewiston!
Booking Insights

KAYAK's insights & trends for Dulles Intl to Lewiston flights

Get data-powered insights and trends into flights from Dulles Intl to Lewiston to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Washington Dulles Airport to Lewiston?

Percentage of 1-stop round-trip flights from Washington Dulles Airport to Lewiston chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Salt Lake City (SLC) is the top choice – 60% of KAYAK users who clicked on 1-stop flights from Washington Dulles Airport to Lewiston picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington Dulles Airport to Lewiston?

Average round-trip price for 1-stop flights from Washington Dulles Airport to Lewiston clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Denver (DEN) offer the most affordable fares, with an average round-trip price of $675.

Which layover airport offers the shortest total travel time from Washington Dulles Airport to Lewiston?

Shortest average total travel time for 1-stop one-way flights from Washington Dulles Airport to Lewiston via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Salt Lake City (SLC) for the shortest journey. The average one-way travel time for flights connecting there is 7h 17m.

Which layover airport has the quickest connection when flying from Washington Dulles Airport to Lewiston?

Average layover duration at different layover airports for 1-stop one-way flights from Washington Dulles Airport to Lewiston, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Salt Lake City (SLC) often has the shortest layovers from Washington Dulles Airport to Lewiston, with an average of 1h 40m.

Find deals

Good to know

Cheapest flight$467
Flight from Washington Dulles Airport to Lewiston

When to book flights from Dulles Intl to Lewiston

Are your dates flexible? Find out the best times to travel from Dulles Intl to Lewiston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Lewiston flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Lewiston?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Lewiston was $467 for a round-trip ticket.

  • Do I need a passport to fly between Washington Dulles Airport and Lewiston?

    A passport is not required to fly from Washington Dulles Airport to Lewiston.

  • Which airports will I be using when flying from Washington Dulles Airport to Lewiston?

    When flying out of Washington Dulles Airport you will be using Washington, D.C. Dulles Intl. You will be landing at Lewiston, also known as Lewiston Nez Perce Rgnl.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Lewiston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Lewiston?

    SkyTeam is the only airline alliance operating flights between Washington Dulles Airport and Lewiston.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Lewiston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Lewiston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Lewiston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lewiston from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Lewiston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lewiston with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and LWS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Lewiston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lewiston from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Lewiston

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Lewiston (LWS)

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