Cheap flights from Dulles Intl (IAD) to Lancaster, PA (LNS)
IAD — LNS
Dec 4 — Dec 111
1 adult, Economy
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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 Dulles Intl to Lancaster
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Lancaster (LNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Good round-trip deal | $98 or less |
Good one-way deal | $98 or less |
Compare providers for flights from Dulles Intl to Lancaster
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 Dulles Intl to Lancaster in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lancaster, Pennsylvania flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lancaster, Pennsylvania flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lancaster, Pennsylvania flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lancaster, Pennsylvania flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C. Dulles Intl Airport-Lancaster, Pennsylvania 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 Dulles Intl to Lancaster
Have a flexible travel schedule? Discover the best time to fly to Lancaster from Dulles Intl with our price prediction graph.
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Lancaster
Prices
Airlines
Delays
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lancaster, Pennsylvania?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lancaster, Pennsylvania (average of $179). Flying from Washington, D.C. Dulles Intl Airport to Lancaster, Pennsylvania in June is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to LNS?
Find hourly flight availability from Dulles Intl to Lancaster. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Lancaster, Pennsylvania at noon. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.
How often are flights from Washington, D.C. to Lancaster delayed?
About 11% of weekly flights between Washington, D.C. and Lancaster have experienced delays in the past year, with the average delay time being 90 minutes.
What is the most punctual flight time for Washington, D.C. to Lancaster flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Lancaster flights?
Over the last year, Japan Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Reviews of airlines servicing Lancaster
Get insights into the airlines that provide service to Lancaster. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lancaster. Reviews last updated November 4, 2025.
See what other customers who have flown with Southern / Mokulele from Washington, D.C. Dulles Intl Airport to Lancaster have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Lancaster. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lancaster?
Book flights to Lancaster if you plan to visit one of these locationsLititz
Manheim
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Alternative routes for Dulles Intl to Lancaster
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Dulles Intl to Lancaster
Discover the top airline that operate flights from Dulles Intl to Lancaster. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$105 | FlexibilityNo cancel fee | On-timeN/A |