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$69+ Cheap flights from Dulles Intl (IAD) to Greenville (GSP)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GSP
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Dulles Intl to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Greenville (GSP). 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 July 3, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$69
(United Airlines)

Popular in

October

Cheapest in

April

Average price

$435

Good round-trip deal

$224 or less

Good one-way deal

$296 or less
From Washington, D.C. Dulles Intl to Greenville
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One-way flight from Washington, D.C. Dulles Intl to Greenville
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Greenville.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Greenville.
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Find flight deals from Dulles Intl to Greenville

Cheapest flights from Dulles Intl to Greenville
Explore the most affordable flight options available from Dulles Intl to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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 7/248:15 amIAD - GSP
Nonstop1h 37mUnited Airlines
Mon 7/282:52 pmGSP - IAD
Nonstop1h 38mUnited Airlines
Deal found 7/3$189
This Delta deal was found by Cheapflights users on 7/3. 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 8/147:22 amIAD - GSP
1 stop4h 07mDelta
Sun 8/175:30 amGSP - IAD
1 stop3h 42mDelta
Deal found 7/3$209
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:58 amIAD - GSP
3 stops27h 17mMultiple Airlines
Sun 8/32:49 pmGSP - IAD
2 stops18h 34mMultiple Airlines
Deal found 7/2$312
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:21 pmIAD - GSP
1 stop6h 04mAmerican Airlines
Sun 10/54:14 pmGSP - IAD
1 stop3h 28mAmerican Airlines
Deal found 7/3$358

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Greenville 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 July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Greenville that are best for you.

Fly from

Dulles Intl

Fly to

Greenville

Route

Depart

Return

Price

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Thu 7/24

8:15 am-9:52 am

Nonstop1h 37m

Greenville

Mon 7/28

2:52 pm-4:30 pm

Nonstop1h 38m

$189

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Thu 8/14

7:22 am-11:29 am

1 stop4h 07m

Greenville

Sun 8/17

5:30 am-9:12 am

1 stop3h 42m

$209

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Thu 7/31

11:58 am-3:15 pm

3 stops27h 17m

Greenville

Sun 8/3

2:49 pm-9:23 am

2 stops18h 34m

$312

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 8/27

7:44 am-11:53 am

1 stop4h 09m

Greenville

Mon 9/1

5:00 am-8:39 am

1 stop3h 39m

$358

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 9/2

12:39 pm-2:16 pm

Nonstop1h 37m

$69

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Thu 9/4

7:21 pm-10:58 pm

1 stop3h 37m

$144

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 8/5

5:40 pm-8:51 pm

3 stops27h 11m

$168

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Sat 8/9

6:00 am-10:32 am

1 stop4h 32m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Dulles Intl to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Greenville

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Greenville (average of $329). Flying from Washington, D.C. Dulles Intl Airport to Greenville in March is currently the most expensive (average of $385). 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 IAD to GSP?

Find hourly flight availability from Dulles Intl to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Greenville in the evening. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Greenville

Explore weekly flight availability from Dulles Intl to Greenville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from IAD to GSP are scheduled on a Thursday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Greenville 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
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Greenville. 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 into for flights to Greenville from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Greenville, you will be flying into Greenville. Greenville (GSP) is just 10.4 mi from the center of the city. Greenville is the only Greenville airport and it handles 9 inbound flights from Washington, D.C. Dulles Intl per day. 3 airlines have flights to Greenville from Washington, D.C. Dulles Intl on a regular basis.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Greenville round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Greenville round-trip from $189. Other airlines that can offer you cheap pricing are Delta, from $209, and American Airlines, from $269. You may be able to fly from Washington, D.C. Dulles Intl Airport to Greenville for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Greenville one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $144 and $224 on American Airlines and Delta, respectively.

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

    Before booking your flight to Greenville from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: ANA (100%), Mesa Airlines (100%), United Airlines( 71%).

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

    On average you can expect to pay $332 for a flight from Washington, D.C. Dulles Intl Airport to Greenville. The cheapest flight overall is $189 while the most popular route, (Washington, D.C. Dulles Intl - Greenville) is currently priced at $137.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Greenville 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 Washington, D.C. Dulles Intl Airport to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Greenville (average of $329). Flying from Washington, D.C. Dulles Intl Airport to Greenville in March is currently the most expensive (average of $385). 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
Simpsonville
Duncan
Seneca
Anderson

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Alternative routes for Dulles Intl to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Dulles Intl to Greenville

Discover the top 3 airlines that operate flights from Dulles Intl to Greenville. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$362FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$384FlexibilityNo cancel feeOn-time71%

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