O'Hare Intl

$108+ Cheap flights from Greenville (GSP) to O'Hare Intl (ORD)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — ORD
ago. 4 — ago. 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Greenville to Chicago O'Hare Intl are usually found in April or January, booked 83 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Greenville to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to O'Hare Intl (ORD). 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 julio 30, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$108
(Delta)

Popular in

February

Cheapest in

April

Average price

$307

Good round-trip deal

$314 or less

Good one-way deal

$213 or less
From Greenville to Chicago O'Hare Intl
One-way flight from Greenville to Chicago O'Hare Intl
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Greenville to Chicago O'Hare Intl.
Price to beat on a one-way flight from Greenville to Chicago O'Hare Intl.

Find flight deals from Greenville to O'Hare Intl

Cheapest flights from Greenville to O'Hare Intl
Explore the most affordable flight options available from Greenville to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 10/28:23 pmGSP - ORD
Nonstop2h 04mAmerican Airlines
dom. 10/58:01 amORD - GSP
Nonstop1h 55mAmerican Airlines
Deal found 7/30$209
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 8/269:35 amGSP - ORD
Nonstop2h 16mUnited Airlines
mar. 9/28:50 amORD - GSP
1 stop4h 26mUnited Airlines
Deal found 7/29$212
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 8/301:05 pmGSP - ORD
1 stop7h 09mDelta
mié. 9/310:30 amORD - GSP
1 stop6h 48mDelta
Deal found 7/30$215

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to O'Hare 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 julio 30, 2025.
Use the filters below to find and compare flights from Greenville to Chicago O'Hare Intl Airport that are best for you.

Fly from

Greenville

Fly to

O'Hare Intl

Route

Depart

Return

Price

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

jue. 10/2

8:23 pm-9:27 pm

Nonstop2h 04m

Chicago O'Hare Intl

dom. 10/5

8:01 am-10:56 am

Nonstop1h 55m

$209

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

mar. 8/26

9:35 am-10:51 am

Nonstop2h 16m

Chicago O'Hare Intl

mar. 9/2

8:50 am-2:16 pm

1 stop4h 26m

$212

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

sáb. 8/30

1:05 pm-7:14 pm

1 stop7h 09m

Chicago O'Hare Intl

mié. 9/3

10:30 am-6:18 pm

1 stop6h 48m

$215

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

dom. 8/31

7:05 am-12:45 pm

1 stop6h 40m

$108

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

vie. 9/5

7:40 am-12:45 pm

1 stop6h 05m

$115

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

vie. 8/15

2:50 pm-10:22 pm

1 stop8h 32m

$189

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

sáb. 8/30

6:02 am-2:54 pm

2 stops9h 52m

$200

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

mar. 9/30

9:00 am-6:52 pm

2 stops10h 52m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Greenville to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from Greenville to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to O'Hare Intl. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Greenville to Chicago O'Hare Intl Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Greenville to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Greenville to Chicago O'Hare Intl Airport (average of $245). Flying from Greenville to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 ORD?

Find hourly flight availability from Greenville to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

It’s typically best to fly out from Greenville to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Greenville to Chicago O'Hare Intl Airport

Explore weekly flight availability from Greenville to O'Hare Intl. 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 julio 30, 2025.

The most flights from GSP to ORD are scheduled on a Wednesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated julio 30, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Greenville to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
8.0
Very good

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Greenville to O'Hare 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 Chicago O'Hare Intl?

    Greenville (GSP), located 10.4 mi from the city center, is the airport you fly out of when you book flights from Greenville to Chicago O'Hare Intl. 3 airlines have flights from Greenville to Chicago O'Hare Intl on a regular basis. Booking flights from Greenville to Chicago O'Hare Intl should not be difficult; the airport handles an average of 11 outbound flights to Chicago O'Hare Intl per day.

  • What are the cheapest airlines flying from Greenville to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Greenville to Chicago O'Hare Intl Airport round-trip from $209. Other airlines that can offer you cheap pricing are United Airlines, from $212, and Delta, from $215. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Greenville to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $108. Southwest flights start at $115 while deals on United Airlines start at $200 one-way.

  • What are the most reliable airlines from Greenville to Chicago O'Hare Intl Airport?

    Consider ANA (87%), Avianca (87%) or Republic Airways (87%) when booking your flight. These represent the most reliable airlines when flying from Greenville to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Greenville to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Greenville - Chicago O'Hare Intl) can be booked for $202 on average our data indicates $1,483 when flying from Greenville to Chicago O'Hare Intl Airport.

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

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

  • How can I find direct flights from Greenville to O'Hare Intl?

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

  • Can I find deals for business class flights from Greenville to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Greenville to O'Hare 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Greenville to Chicago O'Hare Intl Airport (average of $245). Flying from Greenville to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Greenville to O'Hare Intl

Discover the top 3 airlines that operate flights from Greenville to O'Hare 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$248FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$202Average$299FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$356FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.