$49 Cheap Flights from Washington (IAD) to Lancaster (LNS)

View $49 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Lancaster, PA (LNS)

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Cheap Flights from Washington to Lancaster (IAD-LNS)

Prices were available within the past 7 days and start at $49 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southern Airways Express
Thu, Aug 21 - Wed, Aug 27
IAD
Washington
LNS
Lancaster
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Aug 21 from Washington to Lancaster, returning Wed, Aug 27, priced at $98 found 2 days ago
Southern Airways Express
Wed, Aug 13 - Fri, Aug 29
IAD
Washington
LNS
Lancaster
$108 Roundtrip, found 16 hours ago
$108
Roundtrip
found 16 hours ago
Select Southern Airways Express flight, departing Wed, Aug 13 from Washington to Lancaster, returning Fri, Aug 29, priced at $108 found 16 hours ago
Southern Airways Express
Fri, Aug 1 - Wed, Aug 20
IAD
Washington
LNS
Lancaster
$113 Roundtrip, found 17 hours ago
$113
Roundtrip
found 17 hours ago
Select Southern Airways Express flight, departing Fri, Aug 1 from Washington to Lancaster, returning Wed, Aug 20, priced at $113 found 17 hours ago
Southern Airways Express
Fri, Aug 15 - Mon, Aug 18
IAD
Washington
LNS
Lancaster
$118 Roundtrip, found 11 hours ago
$118
Roundtrip
found 11 hours ago
Select Southern Airways Express flight, departing Fri, Aug 15 from Washington to Lancaster, returning Mon, Aug 18, priced at $118 found 11 hours ago
Southern Airways Express
Fri, Aug 1 - Wed, Aug 13
IAD
Washington
LNS
Lancaster
$123 Roundtrip, found 17 hours ago
$123
Roundtrip
found 17 hours ago
Select Southern Airways Express flight, departing Fri, Aug 1 from Washington to Lancaster, returning Wed, Aug 13, priced at $123 found 17 hours ago
Southern Airways Express
Fri, Aug 1 - Mon, Aug 4
IAD
Washington
LNS
Lancaster
$128 Roundtrip, found 15 hours ago
$128
Roundtrip
found 15 hours ago
Select Southern Airways Express flight, departing Fri, Aug 1 from Washington to Lancaster, returning Mon, Aug 4, priced at $128 found 15 hours ago
Southern Airways Express
Tue, Aug 12 - Sat, Aug 30
IAD
Washington
LNS
Lancaster
$138 Roundtrip, found 16 hours ago
$138
Roundtrip
found 16 hours ago
Select Southern Airways Express flight, departing Tue, Aug 12 from Washington to Lancaster, returning Sat, Aug 30, priced at $138 found 16 hours ago
Southern Airways Express
Fri, Aug 1 - Sat, Aug 9
IAD
Washington
LNS
Lancaster
$144 Roundtrip, found 17 hours ago
$144
Roundtrip
found 17 hours ago
Select Southern Airways Express flight, departing Fri, Aug 1 from Washington to Lancaster, returning Sat, Aug 9, priced at $144 found 17 hours ago
Southern Airways Express
Fri, Aug 15 - Mon, Aug 18
IAD
Washington
LNS
Lancaster
$158 Roundtrip, found 11 hours ago
$158
Roundtrip
found 11 hours ago
Select Southern Airways Express flight, departing Fri, Aug 15 from Washington to Lancaster, returning Mon, Aug 18, priced at $158 found 11 hours ago
Southern Airways Express
Fri, Aug 1 - Mon, Aug 4
IAD
Washington
LNS
Lancaster
$163 Roundtrip, found 15 hours ago
$163
Roundtrip
found 15 hours ago
Select Southern Airways Express flight, departing Fri, Aug 1 from Washington to Lancaster, returning Mon, Aug 4, priced at $163 found 15 hours ago

Alternative airports near Lancaster

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Harrisburg Intl. MDT. Average driving time to city center is 38 minutes. Flights from $263
MDT
Harrisburg Intl.
Average driving time to city center38 min
Flights from $263
Flights from Washington (IAD) to Lancaster (LNS)
Origin airport
Washington Dulles Intl.
Destination airport
Lancaster
Airlines serving
Southern Airways Express
Roundtrip price
$98
Distance
101 mi
Average flight time
1 hour 11 mins

Washington to Lancaster Flights

The cheapest times to fly from Washington to Lancaster

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Lancaster are during the month of August. You can find some of the cheapest flights from Washington to Lancaster with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Lancaster

Sunday is one of the best days to book for cheap flights from Washington to Lancaster: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Lancaster

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Lancaster in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Lancaster flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Lancaster airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS) cost?
Pick up cheap return flights starting at $93 from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southern Airways flight leaving IAD on August 18 2025 and touching down at LNS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to LNS?
The cheapest flights from IAD to LNS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
You can fly straight from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS) on a Southern Airways Express flight.
What is the cheapest airline that flies from IAD to LNS?
With fares starting at $49 for a one-way flight from IAD to LNS, Southern Airways is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on September 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
When taking off from Washington Dulles Intl. Airport (IAD), you can pick from an average of 2 daily direct flights to Lancaster Airport (LNS).
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
Flights between IAD and LNS tend to be busiest at 12 PM. If you're after a more relaxed experience and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from IAD to LNS?
If you jet off on a Friday, you'll get the largest range of options for flights from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
The earliest flight departing from Washington Dulles Intl. Airport (IAD) is at around 8:40AM UTC-5. Board this flight and you'll touch down at Lancaster Airport (LNS) at approximately 9:51AM UTC-5. The total flight duration is 1h 11m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
It takes about 1 hour and 5 minutes to travel the 100 mi from IAD to LNS.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Lancaster from Washington Dulles Intl. Airport (IAD)?
You'll touch down at Harrisburg Intl. Airport (MDT) or Lancaster Airport (LNS) when you travel to Lancaster on a direct flight from Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS) last-minute?
Last-minute fares from IAD to LNS are typically more expensive. To secure the lowest prices, start looking for flights early. That said, if your travel plans are flexible, you may find a cheap ticket right before your trip.
Is it cheaper to book an IAD to LNS flight and hotel package?
Opting for an IAD to LNS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Lancaster Airport (LNS)?
In most cases, you can reschedule or cancel your IAD to LNS flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.