Cheap Flights from Washington (IAD) to Grand Case (SFG)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Grand Case (SFG-L'Esperance)

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Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG) cost?
Get a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG)?
is the least expensive month to fly from IAD to SFG. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG)?
To find the cheapest airline flying from IAD to SFG, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to SFG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range 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 Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG)?
Select a flight from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time 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 Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG) last-minute?
Holding off until right before your break to book your flight from IAD to SFG generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book an IAD to SFG flight and hotel package?
You'll generally save money by securing an IAD to SFG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to L'Esperance Airport (SFG)?
In most cases, you can cancel or reschedule your IAD to SFG flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
L'Esperance
Distance
1680 mi

Book with confidence

Book with confidence

Washington to Grand Case Flights

The cheapest times to fly from Washington to Grand Case

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

 

The best time to book a flight from Washington to Grand Case

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

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 Grand Case 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 Washington to Grand Case 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 Grand Case 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.

 

Washington to Grand Case Flights

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Explore a world of travel with Expedia

*Available to One Key members.