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Dulles Intl

$127+ Cheap flights from Greenville (GSP) to Dulles Intl (IAD)

GSP — IAD
Oct 9 — Oct 161
Fri 10/9
Fri 10/16
1 adult, Economy
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Cheap flight deals from Greenville to Dulles Intl

Cheapest flights from Greenville to Dulles Intl

Thu 10/15:45 am -
1 stop3h 24m
Sat 10/36:07 pm -
1 stop4h 53m
Deal found 9/9$197
Fri 10/305:40 am -
1 stop3h 39m
Tue 11/36:00 am -
1 stop4h 01m
Deal found 9/9$205
Thu 10/17:35 pm -
Nonstop1h 38m
Mon 10/512:40 pm -
Nonstop1h 36m
Deal found 9/9$226
Fri 10/26:25 pm -
1 stop6h 16m
Mon 10/55:12 pm -
1 stop5h 48m
Deal found 9/9$228
Thu 10/15:45 am -
1 stop3h 24m
Sun 10/46:00 am -
1 stop3h 25m
Deal found 9/9$248
Thu 10/18:07 pm -
1 stop24h 33m
Mon 10/56:13 pm -
2 stops21h 16m
Deal found 9/9$249
Fri 11/68:05 am -
1 stop6h 04m
Sun 11/86:00 am -
1 stop5h 00m
Deal found 9/8$256
Thu 10/110:12 am -
2 stops9h 57m
Sat 10/36:13 pm -
1 stop18h 26m
Deal found 9/9$257
Mon 11/98:32 pm -
1 stop13h 49m
Thu 11/126:07 pm -
1 stop14h 44m
Deal found 9/8$259
Sat 10/177:35 pm -
Nonstop1h 38m
Mon 10/1912:40 pm -
Nonstop1h 36m
Deal found 9/9$266
Fri 10/27:35 pm -
Nonstop1h 38m
Mon 10/512:40 pm -
Nonstop1h 36m
Deal found 9/9$275
Fri 10/307:43 pm -
Nonstop1h 42m
Sun 11/18:25 am -
Nonstop1h 37m
Deal found 9/8$277

Find flight deals from Greenville to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$127
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$675

Good round-trip deal

$369 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Greenville-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-Washington, D.C. Dulles Intl flights.
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From Greenville to Washington, D.C. Dulles Intl
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One-way flight from Greenville to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Greenville to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Greenville to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Greenville to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Wed 11/25

12:12 pm-3:59 pm

1 stop3h 47m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Thu 10/15

7:14 pm-12:42 am

1 stop5h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Wed 10/7

5:40 am-11:32 am

1 stop5h 52m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Thu 10/8

5:40 am-9:19 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Thu 11/26

9:00 am-1:54 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166
Quickest round-trip

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Wed 10/21

2:51 pm-4:28 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$179

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Wed 10/7

5:40 am-9:19 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Wed 10/14

12:29 pm-6:09 pm

1 stop5h 40m

$197

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Sat 9/26

7:35 pm-9:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$201

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Wed 10/7

7:35 pm-9:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$214

GreenvilleWashington, D.C.

GSP Greenville - IAD Washington, D.C. Dulles Intl

GSPIAD

Greenville

Thu 10/1

5:45 am-9:09 am

1 stop3h 24m

Washington, D.C. Dulles Intl

Sun 10/4

6:00 am-9:25 am

1 stop3h 25m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Greenville to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Dulles Intl in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Greenville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Greenville to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Greenville to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Greenville to Washington, D.C. Dulles Intl Airport (average of $249). Flying from Greenville to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GSP to IAD?

It’s optimal to fly from Greenville to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Greenville to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Greenville to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Greenville to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Greenville to Washington, D.C. Dulles Intl Airport flights typically cost between $321 and $698 in October.
The cheapest round-trip price found within the last 5 days was $197 on Delta (Oct 15-Oct 27).

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with United Airlines from Greenville to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,188 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,188 reviews
United Airlines
7.4
Good
10,188 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

  • What airport do you fly from for flights from Greenville to Washington, D.C. Dulles Intl?

    Greenville (GSP) is the airport you will fly out of if you book a flight from Greenville to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Greenville; the airport handles an average of 7 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Greenville airport to Washington, D.C. Dulles Intl. It is only a 10.4 mi journey to Greenville (GSP) from Greenville’s city center.

  • How long is the flight from Greenville to Washington, D.C. Dulles Intl Airport?

    A quick flight from Greenville to Washington, D.C. Dulles Intl Airport can take about 1h 42m. Delta provides one of the quickest options available for as low as $287. There are 384 mi between Greenville and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Greenville to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $194. United Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Greenville to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Greenville to Washington, D.C. Dulles Intl Airport are GoJet (85%), Copa Airlines (82%) and Austrian Airlines (82%).

  • What are the cheapest flights from Greenville to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $123. While the most popular route (Greenville - Washington, D.C. Dulles Intl) can be booked for $197 on average, our data indicates $540 when flying from Greenville to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Greenville to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Greenville to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Dulles Intl.

  • Can I find deals for business class flights from Greenville to Dulles Intl?

    Yes. Cheapflights offers flight deals from Greenville to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Greenville to Washington, D.C. Dulles Intl Airport (average of $249). Flying from Greenville to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Greenville to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$338FlexibilityNo cancel feeOn-time69%

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