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Dulles Intl

$110+ Cheap flights from Greenville (GSP) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to Washington, D.C. Dulles Intl are usually found in August or May, booked 79 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Find flight deals from Greenville to Dulles Intl

Cheapest flights from Greenville to Dulles Intl
Explore the most affordable flight options available from Greenville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:08 amGSP - IAD
1 stop4h 32mDelta
Sun 11/166:00 amIAD - GSP
1 stop5h 02mDelta
Deal found 10/25$209
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:35 amGSP - IAD
1 stop6h 04mDelta
Tue 11/187:01 amIAD - GSP
1 stop6h 09mDelta
Deal found 10/26$214
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:59 pmGSP - IAD
1 stop4h 17mDelta
Sun 11/166:00 amIAD - GSP
1 stop5h 02mDelta
Deal found 10/26$224
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:00 amGSP - IAD
Nonstop1h 39mUnited Airlines
Tue 11/115:25 pmIAD - GSP
Nonstop1h 45mUnited Airlines
Deal found 10/26$229
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:35 amGSP - IAD
1 stop4h 38mDelta
Sun 12/75:59 pmIAD - GSP
1 stop5h 41mDelta
Deal found 10/26$233
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:35 amGSP - IAD
1 stop6h 04mDelta
Sun 11/166:00 amIAD - GSP
1 stop5h 02mDelta
Deal found 10/27$239
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:00 amGSP - IAD
Nonstop1h 39mUnited Airlines
Tue 12/212:40 pmIAD - GSP
Nonstop1h 37mUnited Airlines
Deal found 10/26$246
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:30 amGSP - IAD
1 stop6h 01mDelta
Sat 11/86:05 amIAD - GSP
1 stop4h 43mDelta
Deal found 10/26$249
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmGSP - IAD
Nonstop1h 33mUnited Airlines
Tue 11/1812:40 pmIAD - GSP
Nonstop1h 40mUnited Airlines
Deal found 10/26$253
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:50 pmGSP - IAD
1 stop24h 41mMultiple Airlines
Mon 12/18:40 amIAD - GSP
1 stop12h 40mMultiple Airlines
Deal found 10/25$258
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:00 amGSP - IAD
Nonstop1h 39mUnited Airlines
Sun 11/212:40 pmIAD - GSP
Nonstop1h 40mUnited Airlines
Deal found 10/25$259
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:00 amGSP - IAD
Nonstop1h 39mUnited Airlines
Sun 11/2312:40 pmIAD - GSP
Nonstop1h 40mUnited Airlines
Deal found 10/25$271

Cheap flight deals from Greenville to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Delta)

One-way from

$110
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$371

Good round-trip deal

$458 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Greenville-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Washington, D.C. Dulles Intl flights.
Search Deals
From Greenville to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Greenville to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Greenville to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Greenville to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
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

Greenville

Fly to

Dulles Intl

Route

Depart

Return

Price

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 12/5

6:29 pm-11:08 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Sun 12/7

5:59 pm-10:33 pm

1 stop4h 34m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 12/6

2:00 pm-6:21 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sun 12/7

5:59 pm-11:40 pm

1 stop5h 41m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 11/20

5:35 am-9:10 am

1 stop3h 35m

Washington, D.C. Dulles Intl

Mon 11/24

7:01 am-1:10 pm

1 stop6h 09m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 11/21

5:35 am-9:10 am

1 stop3h 35m

Washington, D.C. Dulles Intl

Mon 11/24

7:01 am-1:10 pm

1 stop6h 09m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 11/27

8:25 am-2:39 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Sun 12/7

6:00 am-11:02 am

1 stop5h 02m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 11/14

7:59 pm-12:16 am

1 stop4h 17m

Washington, D.C. Dulles Intl

Mon 11/17

6:00 am-10:27 am

1 stop4h 27m

$214

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 11/13

5:35 am-9:10 am

1 stop3h 35m

Washington, D.C. Dulles Intl

Mon 11/17

5:59 pm-11:45 pm

1 stop5h 46m

$214

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 11/14

11:42 am-4:23 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Tue 11/18

7:01 am-1:10 pm

1 stop6h 09m

$214

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 11/13

5:35 am-11:39 am

1 stop6h 04m

Washington, D.C. Dulles Intl

Tue 11/18

6:00 am-11:02 am

1 stop5h 02m

$214

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 11/7

10:00 am-11:39 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Tue 11/11

5:25 pm-7:10 pm

Nonstop1h 45m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results
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Compare providers for flights from Greenville to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Greenville to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Dulles Intl. Price data was last updated on October 24, 2025.

The price you pay for your flight from Greenville to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Greenville to Washington, D.C. Dulles Intl Airport (average of $76). Flying from Greenville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $187). 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?

Find hourly flight availability from Greenville to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Greenville to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
7.9
Good
7,996 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 airlines have 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 4h 39m. Delta provides one of the quickest options available for as low as $209. There are 384 mi between Greenville and Washington, D.C. Dulles Intl Airport.

  • What are the cheapest airlines flying 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 $204. Another option worth looking into is Delta, starting at $208 round trip. United Airlines is 43% 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 (100%), Copa Airlines (93%) and Austrian Airlines (90%).

  • 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 $142. While the most popular route (Greenville - Washington, D.C. Dulles Intl) can be booked for $189 on average, our data indicates $1,564 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, August is the cheapest month in which you can book a flight from Greenville to Washington, D.C. Dulles Intl Airport (average of $76). Flying from Greenville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $187). 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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Alternative routes for Greenville to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Greenville to Dulles Intl

Discover the top 2 airlines that operate flights from Greenville to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$352FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$288FlexibilityNo cancel feeOn-timeN/A

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