What is the cheapest flight from Lewiston to Washington, D.C.?

In the last 3 days, the lowest price for a flight from Lewiston to Washington, D.C. was $514 for a one-way ticket and $365 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Lewiston and Washington, D.C.?

No, a passport isn't needed to fly from Lewiston to Washington, D.C.. However, local authorities might ask for an official ID. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Lewiston to Washington, D.C.?

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

How does KAYAK find such low prices on flights from Lewiston to Washington, D.C.?

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 Lewiston to Washington, D.C.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lewiston to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Lewiston is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Lewiston to Washington, D.C.?

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 Washington, D.C. with an airline and back to Lewiston with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lewiston to Washington, D.C.?

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 Washington, D.C. from Lewiston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Washington, D.C.?

The most popular airline among KAYAK users flying to Washington, D.C. is Delta, followed by United Airlines and Alaska Airlines.

$365 CHEAP FLIGHTS from Lewiston to Washington, D.C. (LWS - WAS)

LWS - WAS

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Flight Deals

Cheap Flights from Lewiston to Washington, D.C. (LWS-WAS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lewiston to Washington, D.C. 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Lewiston to Washington, D.C.

Wed, Dec 10 - Sat, Dec 13

7:00 am - 12:21 amLWS-BWI

14h 21m2 stops

6:00 am - 9:02 pmBWI-LWS

18h 02m2 stops

$365Delta

Find Deal

Wed, Dec 10 - Sat, Dec 13

7:00 am - 6:00 amLWS-BWI

20h 00m2 stops

7:15 am - 11:37 amBWI-LWS

7h 22m1 stop

$431Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

7:05 am - 11:16 pmLWS-IAD

13h 11m1 stop

7:00 am - 9:02 pmIAD-LWS

17h 02m1 stop

$485Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

12:30 pm - 11:16 pmLWS-IAD

31h 46m2 stops

7:00 am - 9:02 pmIAD-LWS

17h 02m1 stop

$490Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

7:05 am - 3:32 pmLWS-DCA

29h 27m1 stop

10:00 am - 9:57 pmDCA-LWS

38h 57m2 stops

$504Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

12:30 pm - 3:32 pmLWS-DCA

24h 02m2 stops

3:05 pm - 9:57 pmDCA-LWS

33h 52m2 stops

$509Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

12:30 pm - 11:16 pmLWS-IAD

31h 46m2 stops

6:10 am - 9:57 pmIAD-LWS

42h 47m2 stops

$535Delta

Find Deal

Wed, Dec 10 - Sat, Dec 13

12:17 pm - 6:00 amLWS-BWI

14h 43m1 stop

7:15 am - 11:37 amBWI-LWS

7h 22m1 stop

$576Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:00 am - 11:58 pmLWS-IAD

13h 58m2 stops

11:05 am - 9:06 pmIAD-LWS

13h 01m2 stops

$815Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:00 am - 11:03 pmLWS-IAD

13h 03m2 stops

7:10 am - 11:43 amIAD-LWS

7h 33m1 stop

$838Delta

Find Deal

Cheapest round-trip

$365

Delta

Wed 12/10Sat 12/13

LWS - BWI • 2 stops

Cheapest one-way

$514

Delta

Mon 4/20

LWS - BWI • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

Booking Insights

KAYAK's insights & trends for Lewiston to Washington, D.C. flights

Get data-powered insights and trends into flights from Lewiston to Washington, D.C. 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 Lewiston to Washington, D.C.?

Salt Lake City (SLC) is the top choice – 64% of KAYAK users who clicked on 1-stop flights from Lewiston to Washington, D.C. picked an itinerary connecting there.

What is the cheapest layover airport when flying from Lewiston to Washington, D.C.?

Flights via Seattle (SEA) offer the most affordable fares, with an average round-trip price of $484.

Which layover airport offers the shortest total travel time from Lewiston to Washington, D.C.?

Consider flying via Denver (DEN) for the shortest journey. The average one-way travel time for flights connecting there is 6h 29m.

Which layover airport has the quickest connection when flying from Lewiston to Washington, D.C.?

If you prefer a quick connection, Denver (DEN) often has the shortest layovers from Lewiston to Washington, D.C., with an average of 1h 10m.

Find deals

Cheapest flight	$365

Flight from Lewiston to Baltimore

When to book flights from Lewiston to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Lewiston to Washington, D.C. 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.

What is the cheapest flight from Lewiston to Washington, D.C.?
In the last 3 days, the lowest price for a flight from Lewiston to Washington, D.C. was $514 for a one-way ticket and $365 for a round-trip.
Do I need a passport to fly between Lewiston and Washington, D.C.?
No, a passport isn't needed to fly from Lewiston to Washington, D.C.. However, local authorities might ask for an official ID.
Which aircraft models fly most regularly from Lewiston to Washington, D.C.?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Lewiston to Washington, D.C.?
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 Lewiston to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lewiston to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Lewiston 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 Lewiston to Washington, D.C.?
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 Washington, D.C. with an airline and back to Lewiston with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lewiston to Washington, D.C.?
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 Washington, D.C. from Lewiston 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 Lewiston to Washington, D.C.

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Lewiston (LWS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

LWS - WAS

$365 Find Cheap Flights from Lewiston to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Cheap Flights from Lewiston to Washington, D.C. (LWS-WAS)

Recent round-trip flight deals from Lewiston to Washington, D.C.

Recent one-way flight deals from Lewiston to Washington, D.C.

Recent last minute flight deals from Lewiston to Washington, D.C.

Everything you should know

KAYAK's insights & trends for Lewiston to Washington, D.C. flights

Get data-powered insights and trends into flights from Lewiston to Washington, D.C. 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 Lewiston to Washington, D.C.?

Salt Lake City (SLC) is the top choice – 64% of KAYAK users who clicked on 1-stop flights from Lewiston to Washington, D.C. picked an itinerary connecting there.

What is the cheapest layover airport when flying from Lewiston to Washington, D.C.?

Flights via Seattle (SEA) offer the most affordable fares, with an average round-trip price of $484.

Which layover airport offers the shortest total travel time from Lewiston to Washington, D.C.?

Consider flying via Denver (DEN) for the shortest journey. The average one-way travel time for flights connecting there is 6h 29m.

Which layover airport has the quickest connection when flying from Lewiston to Washington, D.C.?

If you prefer a quick connection, Denver (DEN) often has the shortest layovers from Lewiston to Washington, D.C., with an average of 1h 10m.

Good to know

When to book flights from Lewiston to Washington, D.C.

FAQs for booking flights from Lewiston to Washington, D.C.

What is the cheapest flight from Lewiston to Washington, D.C.?

In the last 3 days, the lowest price for a flight from Lewiston to Washington, D.C. was $514 for a one-way ticket and $365 for a round-trip.

Do I need a passport to fly between Lewiston and Washington, D.C.?

No, a passport isn't needed to fly from Lewiston to Washington, D.C.. However, local authorities might ask for an official ID.

Which aircraft models fly most regularly from Lewiston to Washington, D.C.?

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

How does KAYAK find such low prices on flights from Lewiston to Washington, D.C.?

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 Lewiston to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lewiston to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Lewiston 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 Lewiston to Washington, D.C.?

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 Washington, D.C. with an airline and back to Lewiston with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lewiston to Washington, D.C.?

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 Washington, D.C. from Lewiston 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 Lewiston to Washington, D.C.

Information on your arrival and departure airports

Cabin class types available on flights from Lewiston to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights to and from Lewiston and Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight