IAD - GSP

$113 Find Cheap Flights from Washington Dulles Airport to Greenville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Greenville departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Greenville

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Greenville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Greenville, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Dulles Intl to Greenville (IAD-GSP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Greenville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Greenville

Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
12:40 pm - 2:20 pmIAD-GSP
1h 40mnonstop
United Airlines Logo
10:00 am - 11:39 amGSP-IAD
1h 39mnonstop
$199United Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
7:35 pm - 11:40 pmIAD-GSP
4h 05m1 stop
Delta Logo
5:35 am - 9:11 amGSP-IAD
3h 36m1 stop
$209Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
6:00 am - 11:02 amIAD-GSP
5h 02m1 stop
Delta Logo
5:35 am - 9:10 amGSP-IAD
3h 35m1 stop
$219Delta
Find Deal
Wed, Dec 17 - Sun, Dec 21
Multiple Airlines Logo
9:00 am - 10:53 amIAD-GSP
25h 53m2 stops
Multiple Airlines Logo
11:33 am - 9:03 pmGSP-IAD
9h 30m1 stop
$237Multiple Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Delta Logo
3:35 pm - 9:17 pmIAD-GSP
5h 42m1 stop
Delta Logo
5:35 am - 9:10 amGSP-IAD
3h 35m1 stop
$239Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
5:59 pm - 11:40 pmIAD-GSP
5h 41m1 stop
Delta Logo
5:35 am - 9:11 amGSP-IAD
3h 36m1 stop
$245Delta
Find Deal
Sun, Nov 23 - Fri, Nov 28
American Airlines Logo
6:44 am - 12:17 pmIAD-GSP
5h 33m1 stop
American Airlines Logo
5:15 am - 8:41 amGSP-IAD
3h 26m1 stop
$277American Airlines
Find Deal
Tue, Dec 16 - Sun, Dec 21
American Airlines Logo
7:55 am - 11:37 amIAD-GSP
3h 42m1 stop
American Airlines Logo
5:00 am - 8:42 amGSP-IAD
3h 42m1 stop
$278American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Allegiant Air Logo
11:10 am - 4:31 pmIAD-GSP
5h 21m1 stop
Allegiant Air Logo
5:21 pm - 4:06 pmGSP-IAD
22h 45m2 stops
$285Allegiant Air
Find Deal
Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
9:21 am - 9:14 pmIAD-GSP
11h 53m1 stop
Multiple Airlines Logo
9:33 am - 9:01 pmGSP-IAD
11h 28m2 stops
$355Multiple Airlines
Find Deal

Everything you should know

Top airlines
United Airlines
Cheapest • from $199 (round-trip)
United Airlines
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to travel
August
Cheapest • 24% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$199
Overall average: $451
United Airlines
Thu 11/13Mon 11/17
IAD - GSP • Non-stop
Cheapest one-way
$113
Typical prices: $146-$364
United Airlines
Tue 1/27
IAD - GSP • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Greenville!
Booking Insights

KAYAK's insights & trends for Dulles Intl to Greenville flights

Get data-powered insights and trends into flights from Dulles Intl to Greenville to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Washington Dulles Airport to Greenville?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Greenville clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Greenville on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Washington Dulles Airport to Greenville. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Greenville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Greenville is August, where tickets cost $267 (return) on average. On the other hand, the most expensive months are November and February, where the average cost of round-trip tickets is $451 and $415 respectively.

Good to know

Low seasonJanuary
Cheapest flight$113
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Washington Dulles Airport to Greenville

When to book flights from Dulles Intl to Greenville

Are your dates flexible? Find out the best times to travel from Dulles Intl to Greenville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Greenville flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Greenville was $113 for a one-way ticket and $199 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Greenville?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Washington Dulles Airport to Greenville?

    Only American Airlines offers inflight Wi-Fi service on the Washington Dulles Airport to Greenville flight route.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Greenville?

    The Embraer ERJ-135 / ERJ-140 / ERJ-145 is the aircraft model that flies most regularly on the Washington Dulles Airport to Greenville flight route.

  • Which airline alliances offer flights from Washington Dulles Airport to Greenville?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Greenville.

  • On which days can I fly direct from Washington Dulles Airport to Greenville?

    There are nonstop flights from Washington Dulles Airport to Greenville on a daily basis.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Greenville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Greenville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Greenville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Greenville from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Greenville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Greenville with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and GSP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Greenville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Greenville from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Greenville

  • Looking for a cheap flight? 25% of our users found flights on this route for $279 or less one-way and $309 or less round-trip.

Prefer to fly direct from Washington Dulles Airport to Greenville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Dulles Intl to Greenville.
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Greenville Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Greenville

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Greenville to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Reviews of the top airline flying from Dulles Intl to Greenville

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Greenville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Greenville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8999 reviews
7.7Boarding
7.3Comfort
8.1Crew
6.6Food
7.1Entertainment
Airline reviews

During booking, I kept trying submitting my payment from the Mexican website and it didn't work. After I had the idea to change it to the Canadian website, it worked but I had to be charged the equivalent of 50 CAD more. I received the clear instruction that I would only be able to check-in at the airport and that it was impossible to select a seat 24 hours before departure, that I had to pay 144 CAD to do so, although not only was I able to check-in 24 hours before departure, but I could have selected my seats for free then. All in all, I almost threw $200 out the window due to misleading information. Besides, the app kept crashing, the information to get to the gate on the app was inaccurate, my gate was switched and I was only informed once in the air (luckily I had noticed the departure pannel), I was not addressed in my language beforehand and even if I tried I was immediately answered in English (which meant the crew understood but didn't want to answer accordingly), there was only one snack & beverage service on my medium haul flight and no beverage service on my short haul flight. To be fair, the planes were comfortable, the crew apart from the language issue was helpful, dynamic and engaging, the plane was clean and the directions were clear and direct. United has a lot of potential to be one of my favourite airlines, but the devil is in the details and a lot of them missed the target.

8.0 ExcellentMonsieur, Oct 2025IAD - EWR
Read more United Airlines reviews

During booking, I kept trying submitting my payment from the Mexican website and it didn't work. After I had the idea to change it to the Canadian website, it worked but I had to be charged the equivalent of 50 CAD more. I received the clear instruction that I would only be able to check-in at the airport and that it was impossible to select a seat 24 hours before departure, that I had to pay 144 CAD to do so, although not only was I able to check-in 24 hours before departure, but I could have selected my seats for free then. All in all, I almost threw $200 out the window due to misleading information. Besides, the app kept crashing, the information to get to the gate on the app was inaccurate, my gate was switched and I was only informed once in the air (luckily I had noticed the departure pannel), I was not addressed in my language beforehand and even if I tried I was immediately answered in English (which meant the crew understood but didn't want to answer accordingly), there was only one snack & beverage service on my medium haul flight and no beverage service on my short haul flight. To be fair, the planes were comfortable, the crew apart from the language issue was helpful, dynamic and engaging, the plane was clean and the directions were clear and direct. United has a lot of potential to be one of my favourite airlines, but the devil is in the details and a lot of them missed the target.

Better WiFi. I cannot understand that in 2025, United is so behind on a technology that is now a necessity and still painfully unreliable, slow and keeps disconnecting.

Great service on board. Boarding a bit slow due to process. Food was pretty average.

Very small cramped plane for an international flight. Everything else was good, but it was maybe the smallest comfort-wise I've ever been on for longer than 3-4 hours and the trip was 7.5

Flight was delayed 3 hours. No food and drink vouchers was provided. They offered a mini pretzel bag and water .

Staff was rude. Didn’t give water for 2 hours. Worst service

Was on time until within 1 hour of flight-how does that happen? Staff very friendly.

I liked the choice of lemon ginger tea. I think stewardesses can be more considerate of older people needs.

We were given vouchers we couldn’t use with a 5.5 hour delay

I fly UAL 7-8 times per year. This flight was not up to snuff because it boarded very late "due to unexpected delays in restocking the plane" and yet Flight Aware showed the plane had landed some 10 hours earlier--so I think they could have planned accordingly. The FA's were nice but harried. The video system had to be rebooted 3-4 times. The food service was rather abrupt; they forgot my row and when I asked for my meal, they brought it with some impatience. Overall, the flight was fine, but the little details made it feel somewhat mundane and hurried.

Everything you need to know for your flight from Dulles Intl to Greenville

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