Cheap Flights from Princeton (PCT) to Washington (DCA)

Popular airlines from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight or cheap return flight from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between PCT and DCA. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
You can't catch a nonstop flight from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA). However, you can seamlessly travel to Washington without any layovers by leaving from John F. Kennedy Intl. Airport (JFK).
What is the cheapest airline that flies from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from PCT to DCA. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
Nonstop flights from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PCT to DCA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
To reach Ronald Reagan Washington National Airport (DCA) on time, pick a flight that takes off from Princeton, NJ (PCT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your flight from PCT to DCA just before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PCT to DCA flight and hotel package?
Securing a PCT to DCA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Princeton, NJ (PCT) to Ronald Reagan Washington National Airport (DCA)?
In most instances, you can cancel or reschedule your PCT to DCA flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Princeton
Destination airport
Ronald Reagan Washington National
Distance
165 mi

Book with confidence

Princeton to Washington Flights

The cheapest times to fly from Princeton to Washington

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 Princeton to Washington are during the month of . You can find some of the cheapest flights from Princeton to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Princeton to Washington

Sunday is one of the best days to book for cheap flights from Princeton to Washington: 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 Princeton to Washington

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 Princeton to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Princeton to Washington 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 Princeton to Washington 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.

 

Princeton to Washington Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.