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

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

Frequently asked questions

How much does a flight from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight or cheap return flight from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD) 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 L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from SFG to IAD is , when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from SFG to IAD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD) 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 dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFG to IAD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from SFG to IAD are typically more expensive. For the best rates, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a SFG to IAD flight and hotel package?
Securing a SFG to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels 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 L'Esperance Airport (SFG) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to reschedule or cancel your SFG to IAD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

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

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Grand Case to Washington Flights

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

 

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

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

 

Grand Case to Washington Flights

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*Available to One Key members.