Cheap flights from Lancaster to Washington Dulles

Compare Lancaster to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Lancaster to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Lancaster Airport to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $329. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$104 per passenger.Departing Thu, May 28, returning Mon, Jun 1.Round-trip flight with Southern Airways Express.Outbound direct flight with Southern Airways Express departing from Lancaster on Thu, May 28, arriving in Washington Dulles.Inbound direct flight with Southern Airways Express departing from Washington Dulles on Mon, Jun 1, arriving in Lancaster.Price includes taxes and charges.From $104, select.

Washington, D.C..$114 per passenger.Departing Wed, May 27, returning Sun, May 31.Round-trip flight with Southern Airways Express.Outbound direct flight with Southern Airways Express departing from Lancaster on Wed, May 27, arriving in Washington Dulles.Inbound direct flight with Southern Airways Express departing from Washington Dulles on Sun, May 31, arriving in Lancaster.Price includes taxes and charges.From $114, select.

Washington, D.C..$329 per passenger.Departing Mon, Jun 1, returning Sun, Jun 7.Round-trip flight with Southern Airways Express and Frontier Airlines.Outbound indirect flight with Southern Airways Express, departing from Lancaster on Mon, Jun 1, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Sun, Jun 7, arriving in Lancaster.Price includes taxes and charges.From $329, select.

Find the cheapest month to fly from Lancaster to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lancaster to Washington Dulles flights are currently cheapest in May.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Direct flights from Lancaster to Washington Dulles

Lancaster to Washington Dulles: Alternative routes

Compare routes from Lancaster to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Lancaster to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$104
Cheapest month to fly	May
Average flight time	1 hr, 8 mins
Most popular airline	Southern Airways Express
Average flights per week	18

Finding cheap flights from Lancaster to Washington Dulles: Frequently asked questions

How much are round-trip flights from Lancaster to Washington Dulles?

The best price we found for a round-trip flight from Lancaster to Washington Dulles is $104. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Lancaster to Washington Dulles?

1 hour and 8 minutes is the average flight time from Lancaster to Washington Dulles.

Which airlines fly direct from Lancaster to Washington Dulles?

Southern Airways Express flies direct from Lancaster to Washington Dulles.

How many flights are there a week from Lancaster to Washington Dulles?

There are 18 flights per week flying from Lancaster to Washington Dulles, as of May 2026.

When is the cheapest time to fly from Lancaster to Washington Dulles?

The cheapest month to fly from Lancaster to Washington Dulles is usually May.

Which upcoming date is cheapest to fly from Lancaster Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lancaster Airport to Washington Dulles Airport on Thursday, May 28, 2026.

Can I get a direct flight from Lancaster Airport to Washington Dulles Airport?

Yes – the average flight time is 1 hour and 8 minutes.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Lancaster Airport to Washington Dulles?

Currently, Southern Airways Express offers the cheapest flight tickets to Washington Dulles.

Flying from Lancaster Airport (LNS) to Washington Dulles International Airport (IAD): what you need to know

Lancaster and Washington DC follow the same timezone, UTC-4.
Give yourself plenty of time to catch your LNS to IAD flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time like May? Major public holidays and other popular periods can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.
Southern Airways Express offers direct flights from Lancaster Airport to Washington Dulles International Airport. Book with this popular airline, then get ready to check out the sights in Washington DC — and maybe even more of United States if your schedule allows.
The airline with the highest booking volume on this route is Southern Airways Express.
Opt for a stopover if you'd love to break up your flight. Just deselect 'Direct flights only' to look at your options for tickets from Lancaster Airport to Washington Dulles International Airport. Orlando International Airport is a top stopover on the LNS to IAD route.

How to find the cheapest flights from Lancaster Airport (LNS) to Washington Dulles International Airport (IAD)

The cheapest price we've found for a one-way Lancaster Airport to Washington Dulles International Airport flight is $186. A return plane ticket is currently $104. Depending on the availability and when you book, these fares may change.
It's usually smart to book early if you're hoping to get cheap tickets from LNS to IAD. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
The 'Whole month' search tool shows you the cheapest flights from Lancaster Airport to Washington Dulles International Airport across every month. It's an easy way to snap up a bargain if your plans aren't set in stone.
Landing cheap flights from LNS to IAD is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.
Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Lancaster Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Lancaster Airport (LNS)

LNS is located at 500 Airport Road, Suite G.
To reach Lancaster Airport from central Lancaster, it'll take about 20 minutes if you're traveling by car. This depends on traffic though. It's approximately 10 kilometers from the airport to the city center.
You can expect a trip time of around 45 minutes on public transport.
Get your vacation off to a relaxed start by staying near LNS. Whether you have an early flight from Lancaster Airport to Washington Dulles International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Washington Dulles International Airport (IAD)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Lancaster Airport to Washington Dulles International Airport flight. Stay at one of these accommodation options near IAD instead:
Pick up a Washington Dulles International Airport rental car and explore Washington DC and beyond with your own wheels. Dollar, Thrifty and Sixt are popular providers you can book with here.
Booking your vehicle from Washington Dulles International Airport about one week ahead increases your chances of getting a good deal.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

You'll find IAD at 1 Saarinen Circle.
From Washington Dulles International Airport, Washington DC is approximately 56 kilometers away. It takes around 50 minutes to get to the center driving.
If you're traveling by public transport, expect a journey of around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

The quietest month for a flight from Lancaster Airport to Washington Dulles International Airport is January, while April is the most popular. Pick the ideal time to go to Washington DC based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your flight from Lancaster Airport to Washington Dulles International Airport, think about the type of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).
If you like traveling in cooler conditions, search for a cheap ticket from LNS to IAD in January. Temperatures average between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

Washington DC has its own special appeal, but there are so many other parts of United States you'll want to see. About 322 kilometers north-east of Washington DC, a trip to New York will fill your itinerary to the brim. Start with attractions like Statue of Liberty, Central Park and Empire State Building.
Philadelphia is another well-known destination in United States and is around 193 kilometers north-east of Washington DC. No journey is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.