CA $194 Cheap Flights from Greenville (GSP) to Washington (IAD)

View CA $194 flight on Sun, Sep. 28, 2025Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Washington Dulles International Airport (IAD)

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Cheap flights from Greenville (GSP) to Washington (IAD)

Prices were available within the past 7 days and start at CA $194 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Greenville (GSP) to Washington (IAD)

March is typically the cheapest month to fly

From CA $189 - CA $671 per traveller.

Graph displaying average flight prices per month

Flight from Greenville to Washington (GSP - IAD) route information
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Washington Dulles Intl.
Distance
615 km
Average flight time
1 hour 37 mins

Greer to Chantilly Flights

The easy way to book your flights from Greenville to Washington 

With Expedia, it’s simple to find and book flights to Washington from Greenville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Greenville to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Greenville-Spartanburg Intl., GSP to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Greenville to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Greenville currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Greenville 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Roger Milliken Field to IAD?
If you're planning on travelling between Roger Milliken Field and Dulles Intl. Airport, round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GSP to Dulles Intl. Airport?
We get that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Roger Milliken Field to IAD that have flexible change policies?
Many airlines will allow you to move your flight at no extra charge. All you pay is the cost difference between the two flights. When looking for GSP to Dulles Intl. Airport flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from Greenville-Spartanburg Intl. Airport (GSP) to Washington Dulles Intl. Airport (IAD)?
It takes roughly 4 hours and 26 minutes to jet from Roger Milliken Field to IAD. Put your seat back and get comfortable — but not too comfortable. You'll be touching down in Chantilly in no time.
How far is the flight from GSP to Dulles Intl. Airport?
That movie you've been wanting to see will have to wait — the flight distance between Greenville-Spartanburg Intl. Airport (GSP) (GSP) and Washington Dulles Intl. Airport (IAD) (IAD) is only 620 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to IAD?
United Airlines (UA) will get you from Greenville-Spartanburg Intl. Airport (GSP) to Washington Dulles Intl. Airport (IAD) comfortably and safely. Take your pick of 52 direct flights each month on this route.
Are GSP to IAD flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap airfares from GSP to Dulles Intl. Airport showing up a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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