Best Flights starting from $647
from$647economy
Chicago (ORD)
Mon, Sep 28
Roundtrip
New Delhi (DEL)
Fri, Oct 2
from$718economy
Chicago (ORD)
Mon, Sep 14
Roundtrip
New Delhi (DEL)
Fri, Sep 18
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Other Options for This Route
Other Destinations
Chicago (ORD) to San Juan (SJU) in September from $164
From $164
Chicago (ORD) to San Francisco (SFO) in September from $179
From $179
Chicago (ORD) to San Diego (SAN) in September from $187
From $187
Chicago (ORD) to Pensacola (PNS) in September from $233
From $233
Chicago (ORD) to Portland (PDX) in September from $236
From $236
Chicago (ORD) to Tampa (TPA) in September from $239
From $239
Flights from Other Cities
Wroclaw (WRO) to New Delhi (DEL) in September from $675
From $675
Orlando (Any) to New Delhi (DEL) in September from $949
From $949
Toronto (YYZ) to New Delhi (DEL) in September from $981
From $981
Calgary (YYC) to New Delhi (DEL) in September from $984
From $984
Edmonton (YEG) to New Delhi (DEL) in September from $1,032
From $1,032
Vancouver (YVR) to New Delhi (DEL) in September from $1,116
From $1,116
✈️ Flight Guide: Chicago (ORD) → New Delhi (DEL)
Complete travel information for your September journey
September is a favorable month to fly from Chicago O'Hare International Airport (ORD) to Indira Gandhi International Airport (DEL). With post-summer demand easing and before peak Indian festival travel later in the fall, travelers can often find competitive round-trip fares and reasonable connection options. Weather in Chicago is typically mild, while Delhi transitions out of the monsoon season, offering clearer skies toward late September.
Nearby Cities & Destinations
- Milwaukee
- Indianapolis
- Detroit
- Madison
- St. Louis
- New York (JFK/EWR)
- Los Angeles (LAX)
Departing from Chicago (ORD) FAQs
September is a shoulder season for transcontinental travel, and midweek departures (Tuesday–Thursday) typically offer the lowest fares. Booking 6–8 weeks in advance and searching for early-morning or late-night departures from Chicago O'Hare International Airport (ORD) can secure better prices and fewer crowds. Check flexible-date fare calendars and set price alerts to capture flash sales and airline fare drops.
There are no regular nonstop commercial flights between Chicago O'Hare International Airport (ORD) and Indira Gandhi International Airport (DEL) as of September; most itineraries are one-stop or two-stop with total travel times typically between 15 and 24 hours including layovers. Common connecting hubs include Dubai (DXB), Doha (DOH), London (LHR), Frankfurt (FRA) and Istanbul (IST), so total duration depends on the carrier and connection times.
Baggage allowances vary by airline: legacy carriers like Air India, United, British Airways and Lufthansa usually include at least one checked bag on international economy fares, while some full-service Middle Eastern carriers allow two checked bags. Always check your airline’s specific baggage policy before travel; for peace of mind, weigh bags at home and arrive at Chicago O'Hare International Airport (ORD) at least 3 hours before departure for international check-in and security processing.
In September, Chicago typically enjoys mild fall weather with lower thunderstorms risk than summer, but occasional late-season storms can cause delays at Chicago O'Hare International Airport (ORD). Delhi is post-monsoon in September; occasional showers and sticky humidity may persist early in the month, but conditions generally improve toward late September. Check weather forecasts and airline notifications close to departure and consider flights with reasonable connection times to avoid missed connections if weather impacts schedules.
Chicago O'Hare International Airport (ORD) serves not only Chicago but also major nearby cities and regional hubs such as Milwaukee, Indianapolis, Detroit, Madison and St. Louis. Many travelers use ORD as a connecting hub to reach secondary destinations across the Midwest and beyond, so check multi-city itineraries if you plan to combine trips.
Use fare comparison engines, set multi-airline price alerts, and search flexible-date calendars for +/-3 day windows around your target travel dates. Consider one-stop itineraries via Middle Eastern or European hubs, and compare departures from Chicago O'Hare International Airport (ORD) across airlines like Qatar Airways, Emirates, Lufthansa, British Airways and United to find the best September deals.
Arriving at Indira Gandhi International Airport (DEL) in September offers travelers improved weather and shorter wait times compared to peak festival periods later in the year. Post-monsoon clarity enhances sightseeing prospects in Delhi and nearby regions such as Agra and Jaipur. Immigration and customs processes are standard; e-Visa holders should have documents ready to expedite entry.
Nearby Cities & Destinations
- New Delhi
- Gurugram (Gurugram)
- Noida
- Agra
- Jaipur
- Varanasi
- Chandigarh
- Mumbai
- Goa
Arriving at New Delhi (DEL) FAQs
In September, Indira Gandhi International Airport (DEL) typically sees improving post-monsoon conditions with lower rainfall and gradually cooler evenings. Arrival procedures include immigration and baggage claim; plan for 45–90 minutes to exit depending on queues, and use e-Visa holders' priority lanes where available. Pre-book prepaid airport taxis or app-based rides for a smoother transfer to New Delhi, Gurugram (Gurugram) or Noida.
Most U.S. citizens and many nationalities can apply for an India e-Visa for tourism or business purposes prior to travel, which is valid for entry at Indira Gandhi International Airport (DEL). Always check the latest visa requirements specific to your nationality and apply well before travel to avoid delays at immigration.
Prepaid airport taxis, app-based rideshare services, and the Delhi Airport Metro Express (or suburban metro connections) are common transfer options. In September, travel times to central New Delhi or Gurugram are generally faster than winter months due to less traffic disruption from weather and festivals. For safety and predictability, book an official prepaid taxi at the airport counter or arrange a hotel transfer.
Routine vaccines should be up to date before traveling to India; depending on your travel plans, consult a travel clinic about typhoid, hepatitis A, and polio vaccines. September is post-monsoon so mosquito-borne illness risk declines compared to peak monsoon, but carry insect repellent and drink bottled or purified water to reduce gastrointestinal risk.
From Indira Gandhi International Airport (DEL), travelers commonly access New Delhi, Gurugram (Gurugram), Noida, Agra (for the Taj Mahal), Jaipur (the Golden Triangle), Varanasi and Chandigarh. September is a great time to combine Delhi with northern India sightseeing as temperatures moderate and roads reopen after monsoon.
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September Events & Festivals Impacting ORD to DEL Travel
September offers a mix of cultural events both in Chicago and in India that can affect travel demand and enrich your trip. In Chicago, Labor Day weekend events and autumn cultural festivals can influence outbound airport traffic at Chicago O'Hare International Airport (ORD). In and around Delhi, September often sees post-monsoon cultural activities and the start of festival preparations like Ganesh Chaturthi and early Navratri celebrations—both of which can increase domestic travel and hotel demand.
Best Time to Fly ORD to DEL — September Travel Guide
The best time to fly from Chicago O'Hare International Airport (ORD) to Indira Gandhi International Airport (DEL) in September is mid-September on midweek dates (Tuesday–Thursday) when fares are typically lower and airports are less crowded. Early-morning departures from ORD can yield cheaper fares and smoother connections, while late-September demand may rise as travelers begin booking around Indian festivals and holidays. For the best combination of price and comfort, book 6–8 weeks ahead and target non-peak days.
Direct vs Connecting Flights — ORD to DEL in September
Most Chicago O'Hare International Airport (ORD) to Indira Gandhi International Airport (DEL) itineraries in September are connecting flights. While direct non-stop service would cut travel time, the route is typically served via one-stop connections through hubs like Doha (DOH), Dubai (DXB), London (LHR), Frankfurt (FRA) or Istanbul (IST). Choosing connecting flights often yields lower fares and more schedule options, whereas a non-stop (if available) reduces risk of missed connections and decreases total travel time. Evaluate total door-to-door time, layover duration, and airline alliance benefits when deciding.
Airline Comparison for ORD to DEL — September Options
Several major carriers serve ORD–DEL itineraries with one-stop connections. Compare Qatar Airways, Emirates, Turkish Airlines, Lufthansa, British Airways and United for service level, connection hub and pricing. Middle Eastern carriers typically offer excellent service and consistent schedules via DXB and DOH; European carriers provide alternative routing via LHR and FRA. Consider baggage allowances, onboard amenities, and alliance benefits when selecting a carrier for September travel.
September Seasonal Travel Tips — ORD to DEL
September is a practical month to travel between Chicago O'Hare International Airport (ORD) and Indira Gandhi International Airport (DEL). Pack lightweight, water-resistant layers for Delhi's residual humidity early in the month and a light jacket for cooler Chicago evenings. Keep printed and digital copies of e-Visa documentation, travel insurance information, and an electronic copy of your itinerary with airlines and connection details.
Flight Time & Schedules — ORD to DEL in September
Flight times from Chicago O'Hare International Airport (ORD) to Indira Gandhi International Airport (DEL) in September typically range from about 15 to 24 hours total trip time depending on connections. Since nonstop service is uncommon on this transcontinental pair, expect one-stop connections that add 2–8 hours of layover time. Typical routing patterns include Middle Eastern carriers via Dubai (DXB) and Doha (DOH), European carriers via London (LHR), Frankfurt (FRA) or Istanbul (IST), and North American carriers connecting through their European gateways.
Cheap Flights ORD to DEL in September — Save on Chicago to Delhi Airfare
Finding cheap flights from Chicago O'Hare International Airport (ORD) to Indira Gandhi International Airport (DEL) in September requires flexibility and smart search techniques. Use fare comparison websites, search in private or incognito mode to avoid dynamic price inflation, and check multi-carrier round-trips. Consider one-stop itineraries via hubs like Doha (DOH), Dubai (DXB), Istanbul (IST) or Frankfurt (FRA) for the best balance of price and comfort. Use fare alerts and consider red-eye or early-morning departures from ORD to score lower prices.