Cheap Flights from Poitiers (PIS) to Washington (IAD)

Popular airlines from Poitiers (PIS-Biard) to Washington Dulles Intl. Airport (IAD)

Frequently asked questions

How much does a flight from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight or cheap return flight from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD) 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 Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD)?
is the most affordable month to fly from PIS to IAD. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PIS to IAD flight.
How many flights per day from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover when traveling from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PIS to IAD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 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.
Is it cheaper to buy a plane ticket from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your departure to book your flight from PIS to IAD often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a PIS to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIS to IAD flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Biard Airport (PIS) to Washington Dulles Intl. Airport (IAD)?
In most instances, you can cancel or reschedule your PIS to IAD flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
Biard
Destination airport
Washington Dulles Intl.
Distance
3817 mi

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Poitiers to Washington Flights

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

 

The best time to book a flight from Poitiers to Washington

Sunday is one of the best days to book for cheap flights from Poitiers 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 Poitiers 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 Poitiers to Washington in 2025. 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 Poitiers 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 Poitiers 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.

 

Poitiers to Washington Flights

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*Available to One Key members.