How long is the flight from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport?

A quick flight from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport can take about 8h 38m. United Airlines provides one of the quickest options available for as low as $678. Lancaster, Pennsylvania and Washington, D.C. Dulles Intl Airport are separated by a distance of 102 mi.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from LNS to IAD?

When flying from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Lancaster to Washington, D.C. Dulles Intl?

Located just 5.8 mi from the city center, Lancaster is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Lancaster. Booking flights from Lancaster (LNS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

Can I find deals for flights from Lancaster to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Lancaster to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Lancaster to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lancaster to Dulles Intl.

Can I find deals for business class flights from Lancaster to Dulles Intl?

Yes. Cheapflights offers flight deals from Lancaster to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$211+ Cheap Flights from Lancaster, PA to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Lancaster to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lancaster to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Lancaster to Dulles Intl
Explore the most affordable flight options available from Lancaster to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Fri 12/188:23 pm -

1 stop25h 07m

Thu 1/75:30 am -

2 stops28h 27m

Deal found 10/25

$229

Tue 12/15:00 am -

1 stop8h 38m

Thu 12/33:37 pm -

1 stop18h 24m

Deal found 10/29

$678

Sun 12/272:36 pm -

1 stop19h 26m

Fri 1/15:20 pm -

1 stop26h 36m

Deal found 10/25

$761

Thu 11/126:05 am -

1 stop10h 28m

Mon 11/161:15 pm -

1 stop11h 11m

Deal found 10/28

$916

Tue 11/106:05 am -

1 stop10h 28m

Sat 11/148:23 am -

1 stop11h 38m

Deal found 10/26

$960

Mon 11/26:05 am -

1 stop7h 30m

Mon 11/210:47 pm -

1 stop25h 39m

Deal found 10/27

$1,110

Best flights from Lancaster to Dulles Intl
Discover carefully curated flight deals from Lancaster to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Fri 12/188:23 pm -

1 stop25h 07m

Thu 1/75:30 am -

2 stops28h 27m

Deal found 10/25

$229

Tue 12/15:00 am -

1 stop8h 38m

Thu 12/33:37 pm -

1 stop18h 24m

Deal found 10/29

$678

Sun 12/272:36 pm -

1 stop19h 26m

Fri 1/15:20 pm -

1 stop26h 36m

Deal found 10/25

$761

Thu 4/18:35 am -

1 stop8h 38m

Thu 4/810:08 am -

1 stop28h 03m

Deal found 10/26

$786

Thu 11/126:05 am -

1 stop10h 28m

Mon 11/161:15 pm -

1 stop11h 11m

Deal found 10/28

$916

Tue 11/106:05 am -

1 stop10h 28m

Sat 11/148:23 am -

1 stop11h 38m

Deal found 10/26

$960

Find flight deals from Lancaster to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$229 (Kiwi.com)
One-way from	$211 (Kiwi.com)
Good round-trip deal	$115 or less

Provider with most accurate pricing for Lancaster-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lancaster-Washington, D.C. Dulles Intl flights.

Search Deals

From Lancaster to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Lancaster to Washington, D.C. Dulles Intl

Search Deals

Price to beat on a round-trip flight from Lancaster to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lancaster to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Mon 11/23

8:23 pm-3:03 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$211

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Fri 12/18

8:23 pm-9:30 pm

1 stop25h 07m

Washington, D.C. Dulles Intl

Thu 1/7

5:30 am-9:57 am

2 stops28h 27m

$229

Quickest round-trip

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Sat 1/23

9:20 am-9:18 pm

1 stop11h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$376

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Sun 1/31

2:41 pm-11:42 am

1 stop21h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$376

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Tue 12/1

5:00 am-1:38 pm

1 stop8h 38m

Washington, D.C. Dulles Intl

Thu 12/3

3:37 pm-10:01 am

1 stop18h 24m

$678

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Sun 12/27

2:36 pm-10:02 am

1 stop19h 26m

Washington, D.C. Dulles Intl

Fri 1/1

5:20 pm-7:56 pm

1 stop26h 36m

$761

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Thu 4/1

8:35 am-5:13 pm

1 stop8h 38m

Washington, D.C. Dulles Intl

Thu 4/8

10:08 am-2:11 pm

1 stop28h 03m

$786

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Thu 11/12

6:05 am-4:33 pm

1 stop10h 28m

Washington, D.C. Dulles Intl

Mon 11/16

1:15 pm-12:26 am

1 stop11h 11m

$916

LancasterWashington, D.C.

LNS Lancaster - IAD Washington, D.C. Dulles Intl

LNSIAD

Lancaster

Tue 11/10

6:05 am-4:33 pm

1 stop10h 28m

Washington, D.C. Dulles Intl

Sat 11/14

8:23 am-8:01 pm

1 stop11h 38m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Sorted by cheapest first

Compare providers for flights from Lancaster to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lancaster to Dulles Intl in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lancaster, Pennsylvania-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lancaster to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lancaster with our price prediction graph.

LNS-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Southern / Mokulele from Lancaster to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southern / Mokulele

6.5

Okay

27 reviews

Southern / Mokulele

6.5

Okay

27 reviews

Southern / Mokulele

6.5

Okay

27 reviews

Related info for your journey

What airport do you fly from for flights from Lancaster to Washington, D.C. Dulles Intl?
Located just 5.8 mi from the city center, Lancaster is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Lancaster. Booking flights from Lancaster (LNS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.
How long is the flight from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport?
A quick flight from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport can take about 8h 38m. United Airlines provides one of the quickest options available for as low as $678. Lancaster, Pennsylvania and Washington, D.C. Dulles Intl Airport are separated by a distance of 102 mi.
Can I find deals for flights from Lancaster to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Lancaster to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lancaster to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lancaster to Dulles Intl.
Can I find deals for business class flights from Lancaster to Dulles Intl?
Yes. Cheapflights offers flight deals from Lancaster to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Alexandria

Chantilly

Woodbridge

Arlington

Owings Mills

Sterling

Lanham

Reston

Herndon

Hyattsville

Rockville

Springfield

Fredericksburg

Tysons

Falls Church

Towson

Silver Spring

Oxon Hill

Laurel

Clinton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Dulles Intl flight routes

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Lancaster to Dulles Intl

John F Kennedy Intl to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

LaGuardia to Reagan-National flights

Newark to Dulles Intl flights

LaGuardia to Baltimore flights

Newark to Baltimore flights

Newark to Reagan-National flights

LaGuardia to Dulles Intl flights

John F Kennedy Intl to Baltimore flights

Pittsburgh to Dulles Intl flights

Pittsburgh to Reagan-National flights

Pittsburgh to Baltimore flights

Philadelphia to Dulles Intl flights

Philadelphia to Reagan-National flights

Harrisburg to Dulles Intl flights

Scranton to Dulles Intl flights

Harrisburg to Reagan-National flights

Philadelphia to Baltimore flights

Scranton to Reagan-National flights

Harrisburg to Baltimore flights

Allentown to Dulles Intl flights

State College to Dulles Intl flights

Allentown to Baltimore flights

Erie to Reagan-National flights

Allentown to Reagan-National flights

Erie to Baltimore flights

Erie to Dulles Intl flights

Elmira to Reagan-National flights

Latrobe to Baltimore flights

Hagerstown to Baltimore flights

Altoona to Baltimore flights

Top airline flying from Lancaster to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Southern / Mokulele	Cheapest$85	Average$145	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$211+ Cheap flights from Lancaster, PA (LNS) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lancaster to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lancaster to Dulles Intl

Cheapest flights from Lancaster to Dulles IntlExplore the most affordable flight options available from Lancaster to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Explore the most affordable flight options available from Lancaster to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Lancaster to Dulles IntlDiscover carefully curated flight deals from Lancaster to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Lancaster to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Lancaster to Dulles IntlDiscover last-minute flight deals from Lancaster to Dulles Intl. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Lancaster to Dulles Intl. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Lancaster to Dulles IntlSearch for one-way flight options from Lancaster to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Lancaster to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Find flight deals from Lancaster to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lancaster to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Lancaster to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lancaster to Dulles Intl in October.

Best time to book a flight from Lancaster to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lancaster with our price prediction graph.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Southern / Mokulele from Lancaster to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Lancaster to Washington, D.C. Dulles Intl?

How long is the flight from Lancaster, Pennsylvania to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Lancaster to Dulles Intl that include hotel bookings?

How can I find direct flights from Lancaster to Dulles Intl?

Can I find deals for business class flights from Lancaster to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lancaster to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Search flights from Lancaster to Dulles Intl by cabin class

Find flights from Lancaster to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Lancaster and Dulles Intl flights

Browse other Lancaster and Dulles Intl flight options. Last updated on October 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Lancaster to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lancaster to Dulles Intl
Explore the most affordable flight options available from Lancaster to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Lancaster to Dulles Intl
Discover carefully curated flight deals from Lancaster to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Lancaster to Dulles Intl
Discover last-minute flight deals from Lancaster to Dulles Intl. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Lancaster to Dulles Intl
Search for one-way flight options from Lancaster to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.