Best Flights starting from $255
from$255economy
Greenville (GSP)
Wed, Sep 2
Roundtrip
Chicago (ORD)
Tue, Sep 8
from$262economy
Greenville (GSP)
Tue, Sep 1
Roundtrip
Chicago (ORD)
Mon, Sep 7
from$262economy
Greenville (GSP)
Thu, Sep 3
Roundtrip
Chicago (ORD)
Wed, Sep 9
from$262economy
Greenville (GSP)
Sat, Sep 5
Roundtrip
Chicago (ORD)
Fri, Sep 11
from$269economy
Greenville (GSP)
Tue, Sep 1
Roundtrip
Chicago (ORD)
Sat, Sep 5
from$269economy
Greenville (GSP)
Wed, Sep 2
Roundtrip
Chicago (ORD)
Sun, Sep 6
from$269economy
Greenville (GSP)
Thu, Sep 3
Roundtrip
Chicago (ORD)
Mon, Sep 7
from$269economy
Greenville (GSP)
Fri, Sep 4
Roundtrip
Chicago (ORD)
Tue, Sep 8
from$269economy
Greenville (GSP)
Fri, Sep 4
Roundtrip
Chicago (ORD)
Thu, Sep 10
from$269economy
Greenville (GSP)
Sat, Sep 5
Roundtrip
Chicago (ORD)
Wed, Sep 9
from$381economy
Greenville (GSP)
Sun, Sep 6
Roundtrip
Chicago (ORD)
Thu, Sep 10
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
Greenville (GSP) to Hartford (BDL) in September from $116
From $116
Greenville (GSP) to Portland (PDX) in September from $249
From $249
Greenville (GSP) to Myrtle Beach (MYR) in September from $287
From $287
Greenville (GSP) to Las Vegas (LAS) in September from $323
From $323
Greenville (GSP) to Pensacola (PNS) in September from $347
From $347
Greenville (GSP) to Philadelphia (PHL) in September from $398
From $398
Flights from Other Cities
Dallas (DFW) to Chicago (ORD) in September from $57
From $57
Dallas (DFW) to Chicago (ORD) in September from $68
From $68
Dallas (Any) to Chicago (ORD) in September from $68
From $68
Miami (Any) to Chicago (ORD) in September from $68
From $68
Denver (DEN) to Chicago (ORD) in September from $70
From $70
Newark (EWR) to Chicago (ORD) in September from $79
From $79
✈️ Flight Guide: Greenville (GSP) → Chicago (ORD)
Complete travel information for your September journey
Departing from Greenville (GSP) FAQs
To find the cheapest economy flights from O'Hare International Airport (ORD) this month, compare prices across Google Flights, Skyscanner, and airline websites and search flexible dates within a 7–14 day window. Midweek departures (Tuesdays and Wednesdays) and late-night flights often show the lowest fares; set price alerts and book 3–8 weeks in advance for domestic travel to lock in the best deals. Consider nearby alternate airports like Milwaukee and Indianapolis for lower-cost connections.
O'Hare International Airport (ORD) is a major hub with frequent service to top destinations including New York, Los Angeles, Atlanta, Orlando, Las Vegas, and Denver. It also connects to nearby cities like Milwaukee, Gary/Chicago South Shore, Naperville, and Indianapolis, making it easy to find low-cost economy routes and convenient one-stop itineraries. Use airport route maps and airline hub lists to find nonstop and budget-friendly connecting options.
Many airlines charge additional fees for checked baggage, seat selection, and priority boarding on economy fares departing O'Hare International Airport (ORD). Low-cost carriers often have lower base fares but higher add-on fees, so always compare the total price including baggage and seat fees before booking. Check the airline's fare rules and consider a bundled basic economy vs standard economy to avoid unexpected costs.
To get through security quickly at O'Hare International Airport (ORD), arrive at least 90 minutes for domestic and 2.5 hours for international economy departures, enroll in TSA PreCheck if eligible, and use Clear lanes where available. Pack liquids in a clear quart bag, have your boarding pass and ID ready, and use mobile boarding to speed up the process. Check real-time security wait times on the airport app before you leave.
In December, you can often find discounted economy fares from O'Hare International Airport (ORD) for non-peak dates before holiday travel ramps up; look for early December midweek departures for the best savings. Airlines may release December seat sales in late October and November—subscribe to carrier newsletters and flash-sale alerts to catch limited-time offers. Plan and book early for holiday travel windows to avoid high peak fares.
The most affordable ground options to reach O'Hare International Airport (ORD) include the CTA Blue Line train from downtown Chicago, local Pace buses, and shared-ride shuttles; rideshare services like Uber and Lyft are convenient but can surge during peak hours. The Blue Line offers a direct, low-cost connection and avoids traffic-based price swings, making it a top budget choice for economy travelers. Always check schedules and off-peak discounts for public transit.
Arriving at Chicago (ORD) FAQs
'Cheapest Economy (ECONOMY)' typically refers to the lowest-priced economy fare class which may restrict checked baggage, seat selection, and boarding priority. Expect to pay extra for checked bags and preferred seats; always verify the fare rules on the airline's booking page before purchase to avoid surprise fees. Consider upgrading to standard economy or buying bundles if baggage or seat choice is important.
No, 'Cheapest Economy (ECONOMY)' varies by airline—some carriers label their basic low-fare economy as Basic Economy, Starter, or Saver with different baggage allowances and change policies. Compare fare conditions across carriers and check whether the low fare includes a carry-on, seat selection, or refunds. Use the airline comparison section below to weigh pros and cons and choose the best cheap economy option.
Cheap economy arrivals from Chicago commonly serve major destinations like New York City, Los Angeles, Orlando, Miami, Las Vegas, and Denver. These high-frequency routes often have multiple carriers competing for budget fares, producing lower economy-class prices. For international budget routes, look at Mexico (Cancun) and Caribbean gateways during off-peak months.
In November, cheapest economy arrival prices often dip in early and mid-November but spike sharply around Thanksgiving due to family travel demand. Booking at least 4–8 weeks ahead for Thanksgiving helps secure better economy fares, while midweek travel around early November can yield significant savings. Monitor carrier sales and consider nearby arrival airports to reduce costs.
Change and cancellation policies for cheapest economy fares vary by airline and are often restricted or non-refundable, with change fees applicable unless the airline offers a flexible policy. During certain sale periods and for some carriers, you may have a short window for free changes—always read the fare rules before booking and consider travel insurance for non-refundable cheapest economy tickets. Contact the airline directly for exceptions or to purchase flexible fare upgrades.
Travelers arriving on cheapest economy fares should pack light to avoid checked baggage fees, arrive early to secure overhead bin space for carry-ons, and check in online to reduce the chance of being assigned an undesirable seat. Bring a compact carry-on that meets airline size limits and consider buying seat assignments or priority boarding if overhead space is essential. Compare total trip costs including baggage and transfer fees before finalizing your booking.
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Key Events & Festivals Affecting Cheapest Economy Fares at ORD
Major Chicago events such as Lollapalooza (July), the Chicago Marathon (October), and Thanksgiving holiday weekends often drive up cheapest economy fares at O'Hare International Airport (ORD). National events like spring break weeks, New Year's holidays, and major sports finals can also spike demand for economy seats. To avoid high prices, travel outside event windows, fly midweek, or use alternate arrival airports. CTA: Search 'ORD cheap economy during events' and set alerts well before festival dates to secure lower fares.
Best Time to Fly from O'Hare International Airport (ORD) in Cheapest Economy
The best time to fly from O'Hare International Airport (ORD) in the cheapest economy is mid-January through early March and September through mid-November for domestic and many international routes. Tuesdays, Wednesdays, and Saturdays often have the most affordable economy fares; early-morning and late-night departures can also be cheaper. Book domestic economy tickets roughly 3–8 weeks in advance and international economy 2–5 months out, while monitoring flash sales and weekday price dips. CTA: Use fare calendars and 'best time to fly ORD cheap economy' searches to lock in the lowest prices.
Direct vs Connecting Flights from O'Hare International Airport (ORD) — Cheapest Economy Trade-offs
Choosing connecting flights from O'Hare International Airport (ORD) can substantially reduce cheapest economy fares, but increases total travel time and the risk of missed connections. Nonstop flights are more convenient and reduce the chance of baggage transfer issues, but may carry a higher price premium in economy class. For budget travelers, one-stop itineraries through major hubs can cut costs—just allow sufficient layover time (at least 90 minutes domestically; 2+ hours internationally). CTA: Compare both nonstop and 1-stop 'ORD cheapest economy' options to balance savings and travel time.
Airline Comparison for Cheapest Economy from O'Hare International Airport (ORD)
United Airlines: Hub at ORD with many nonstop routes; offers various economy classes from Basic to Economy Plus. Good for network connectivity but Basic Economy often restricts seat selection. American Airlines: Strong domestic schedule and partnerships; Basic Economy has limited changes and boarding priority differences. Southwest Airlines: No change fees and two free checked bags, often offering competitive overall costs despite slightly higher base fares—excellent for budget-conscious travelers who need baggage. Spirit/Frontier: Extremely low base fares in cheapest economy but highest ancillary fees for baggage and seats; best for light travelers. CTA: Compare 'ORD cheapest economy airlines' and factor in baggage and change fees to find the true lowest-cost option.
Seasonal Travel Tips for Cheapest Economy Travel from ORD
Winter: Book early for holiday windows, layer clothing as cheapest economy fares may charge for checked bags, and allow extra connection time for weather delays. Spring (shoulder season): Use midweek travel for the best economy deals; monitor spring break demand. Summer: Book 2–4 months in advance for economy seats, consider red-eyes to save on fares, and check alternate airports to reduce costs. Fall: September–November offer strong cheap economy opportunities; aim for midweek travel and take advantage of lower hotel rates. CTA: Plan with season-specific searches like 'ORD winter cheap economy' and sign up for alerts to capture timely discounts.
Flight Times & Schedules from O'Hare International Airport (ORD) — Economy Class Insights
Flight times from O'Hare International Airport (ORD) vary by destination: New York ~2–2.5 hours, Los Angeles ~4–4.5 hours, Orlando ~2.5–3 hours, Denver ~2.5–3 hours, and Cancun ~4–5 hours with an international routing. Nonstop schedules are more frequent to major hubs, while cheapest economy itineraries may include 1–2 stops, adding 2–6 hours to total travel time. For economy travelers seeking the lowest fares, red-eye flights and midweek departures typically have fewer schedule constraints and better prices. CTA: Check 'ORD flight schedules economy' on aggregator sites to compare nonstop vs connecting options and total travel time.
Cheap Flights Guide: ORD & Cheapest Economy Strategies
To find cheap flights from O'Hare International Airport (ORD) in the cheapest economy class (ECONOMY), use flexible-date searches, compare multiple OTAs and airline sites, and set price alerts. Prioritize booking 3–8 weeks ahead for domestic trips, and 2–5 months for international economy travel. Use location modifiers like 'cheap flights ORD to Orlando' and synonyms such as 'low-cost' and 'budget airfare' when searching. Consider midweek departures, red-eyes, and nearby alternate airports (Milwaukee, Indianapolis) to reduce total travel cost. CTA: Sign up for fare alerts and compare 'ORD cheapest economy fares' today to score limited-time deals.