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Dulles Intl

$88+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$88
(Delta)

Popular in

January

Cheapest in

August

Average price

$472

Good round-trip deal

$343 or less

Good one-way deal

$204 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. 15% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 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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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 January 7, 2026.

This United Airlines deal was found by Cheapflights users on 1/5. 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 1/3010:00 amGSP - IAD
Nonstop1h 38mUnited Airlines
Tue 2/35:44 pmIAD - GSP
Nonstop1h 45mUnited Airlines
Deal found 1/5$189
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/272:55 pmGSP - IAD
Nonstop1h 35mUnited Airlines
Thu 1/2912:35 pmIAD - GSP
Nonstop1h 44mUnited Airlines
Deal found 1/6$191
This Delta deal was found by Cheapflights users on 1/6. 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.
Wed 4/15:40 amGSP - IAD
1 stop3h 30mDelta
Mon 4/63:35 pmIAD - GSP
1 stop6h 17mDelta
Deal found 1/6$192
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 1/275:40 amGSP - IAD
1 stop3h 33mDelta
Thu 1/2912:40 pmIAD - GSP
1 stop5h 59mDelta
Deal found 1/6$193
This United Airlines deal was found by Cheapflights users on 1/4. 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.
Wed 2/182:51 pmGSP - IAD
Nonstop1h 35mUnited Airlines
Wed 2/255:40 pmIAD - GSP
Nonstop1h 44mUnited Airlines
Deal found 1/4$199
This United Airlines deal was found by Cheapflights users on 1/4. 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 1/2310:00 amGSP - IAD
Nonstop1h 38mUnited Airlines
Tue 1/275:44 pmIAD - GSP
Nonstop1h 45mUnited Airlines
Deal found 1/4$204
This Delta deal was found by Cheapflights users on 1/6. 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 1/233:05 pmGSP - IAD
1 stop3h 16mDelta
Tue 1/2710:08 amIAD - GSP
1 stop3h 55mDelta
Deal found 1/6$207
This Delta deal was found by Cheapflights users on 1/6. 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 2/57:20 amGSP - IAD
1 stop4h 32mDelta
Mon 2/912:40 pmIAD - GSP
1 stop3h 43mDelta
Deal found 1/6$209
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 1/2110:00 amGSP - IAD
Nonstop1h 38mUnited Airlines
Sun 1/2512:35 pmIAD - GSP
Nonstop1h 44mUnited Airlines
Deal found 1/6$219
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/1210:00 amGSP - IAD
Nonstop1h 37mUnited Airlines
Mon 2/1612:35 pmIAD - GSP
Nonstop1h 41mUnited Airlines
Deal found 1/5$221
This Delta deal was found by Cheapflights users on 1/5. 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 1/225:40 amGSP - IAD
1 stop6h 04mDelta
Thu 1/296:00 amIAD - GSP
1 stop5h 03mDelta
Deal found 1/5$224
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 2/55:09 pmGSP - IAD
1 stop15h 31mMultiple Airlines
Sun 2/85:37 pmIAD - GSP
2 stops15h 21mMultiple Airlines
Deal found 1/6$228

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 January 7, 2026.
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

Thu 3/26

10:00 am-11:37 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 3/30

8:15 am-9:58 am

Nonstop1h 43m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Wed 2/11

10:00 am-11:38 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 2/15

12:35 pm-2:16 pm

Nonstop1h 41m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 2/3

10:00 am-11:38 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Tue 2/10

12:35 pm-2:19 pm

Nonstop1h 44m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Mon 1/26

10:00 am-11:38 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sat 1/31

5:44 pm-7:29 pm

Nonstop1h 45m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 2/13

10:00 am-11:37 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 2/15

12:35 pm-2:16 pm

Nonstop1h 41m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 1/27

2:55 pm-4:30 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Thu 1/29

12:35 pm-2:19 pm

Nonstop1h 44m

$191

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 1/31

5:40 am-11:43 am

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 2/3

12:40 pm-6:47 pm

1 stop6h 07m

$192

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 1/27

5:40 am-9:13 am

1 stop3h 33m

Washington, D.C. Dulles Intl

Thu 1/29

12:40 pm-6:39 pm

1 stop5h 59m

$193

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Wed 1/28

6:45 pm-11:06 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Thu 1/29

12:40 pm-6:39 pm

1 stop5h 59m

$193

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Wed 2/18

2:51 pm-4:26 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Wed 2/25

5:40 pm-7:24 pm

Nonstop1h 44m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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

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 January is currently the most expensive (average of $189). 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 January 7, 2026.

When flying from Greenville to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 7, 2026.
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
9,138 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 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 37m. United Airlines provides one of the quickest options available for as low as $189. There are 384 mi between Greenville and Washington, D.C. Dulles Intl Airport. Most flights are nonstop.

  • 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 44% 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 Mesa Airlines (100%), Copa Airlines (93%) and CommutAir (81%).

  • 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 $120. While the most popular route (Greenville - Washington, D.C. Dulles Intl) can be booked for $189 on average, our data indicates $1,488 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 January is currently the most expensive (average of $189). 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
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

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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 airline flying from Greenville to Dulles Intl

Discover the top airline 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$339FlexibilityNo cancel feeOn-time69%

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