Best Flights starting from $309
from$309economy
Tucson (TUS)
Tue, Sep 1
Roundtrip
Chicago (ORD)
Thu, Sep 10
from$309economy
Tucson (TUS)
Wed, Sep 2
Roundtrip
Chicago (ORD)
Fri, Sep 11
from$309economy
Tucson (TUS)
Thu, Sep 3
Roundtrip
Chicago (ORD)
Sat, Sep 12
from$309economy
Tucson (TUS)
Sat, Sep 5
Roundtrip
Chicago (ORD)
Mon, Sep 14
from$309economy
Tucson (TUS)
Sun, Sep 6
Roundtrip
Chicago (ORD)
Tue, Sep 15
from$309economy
Tucson (TUS)
Mon, Sep 7
Roundtrip
Chicago (ORD)
Wed, Sep 16
from$458economy
Tucson (TUS)
Fri, Sep 4
Roundtrip
Chicago (ORD)
Sun, Sep 13
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Other Options for This Route
Other Destinations
Tucson (TUS) to San Francisco (SFO) in September from $211
From $211
Tucson (TUS) to Seattle (SEA) in September from $271
From $271
Tucson (TUS) to Columbus (CMH) in September from $303
From $303
Tucson (TUS) to Durham (RDU) in September from $369
From $369
Tucson (TUS) to Wilmington (ILM) in September from $439
From $439
Tucson (TUS) to Seoul (ICN) in September from $826
From $826
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: Tucson (TUS) → Chicago (ORD)
Complete travel information for your September journey
Nearby Cities & Destinations
- Phoenix, AZ (metro access for extended flight options)
- Sedona, AZ (popular vacation destination)
- Sierra Vista, AZ (military and regional travel)
- Nogales, AZ (cross-border access)
Departing from Tucson (TUS) FAQs
For domestic departures from Tucson International Airport (TUS) in September, arriving 90 minutes before your scheduled departure is recommended if you have checked baggage, and 60 minutes if you're traveling with carry-on only. Early fall can bring moderate passenger volumes due to college students returning and leisure travelers, so allow extra time for parking, shuttle transfers, and TSA screening. Check live security wait times and airline gate notifications before heading to the airport to avoid last-minute stress.
Yes, there are often seasonal and year-round direct flights between Tucson International Airport (TUS) and O'Hare International Airport (ORD) during September, offered by major carriers like United and American on select days. Availability varies by airline schedules, so check airline websites or flight search engines for exact dates and times; booking in advance typically yields better fares. If direct flights are limited, one-stop options through Phoenix Sky Harbor or Dallas/Fort Worth are common alternatives.
The average nonstop flight time from Tucson International Airport (TUS) to O'Hare International Airport (ORD) is approximately 3 hours and 40 minutes. Flight durations can vary slightly based on wind, routing, and aircraft type, with one-stop itineraries taking 5 to 8+ hours depending on the layover. Use the scheduled flight duration on your ticket as a guideline and factor in time zone differences—both Tucson and Chicago are in different time zones in some parts of the year.
Tucson International Airport (TUS) offers multiple ground transport options in September including rental cars, on-site taxi and rideshare pickup zones, hotel shuttles, and regional bus connections. Rental car counters are inside the terminal with shuttles to overflow lots; rideshares pick up at designated curbs—check posted signs for the current pickup location. If you plan to travel to nearby destinations such as Phoenix, Sedona, or Sierra Vista, pre-booking a rental car or shuttle is advisable during busy weekends.
To find cheap flights from Tucson International Airport (TUS) to O'Hare International Airport (ORD) in September, search 4–8 weeks ahead, set price alerts on flight aggregators, and be flexible with midweek travel days like Tuesday or Wednesday. Compare carriers and consider nearby airports for one-way savings—sometimes fares through Phoenix (PHX) or departing a day earlier/later yield better deals. Use targeted keywords like "cheap flights Tucson to Chicago September" when searching to surface promotional fares and sales.
While Tucson International Airport (TUS) does not typically issue seasonal travel advisories, September coincides with monsoon tail ends and occasional airport operational adjustments, so check airline notifications for weather delays. Holiday travel is less intense than summer, but college start dates can increase local passenger traffic; monitor flight status and sign up for airline alerts. For peace of mind, allow extra time for check-in and stay informed about parking availability and road conditions.
Arriving at Chicago (ORD) FAQs
O'Hare International Airport (ORD) offers the Chicago Transit Authority (CTA) Blue Line direct to downtown, convenient airport shuttles, taxis, rideshares, and numerous rental car providers in September. The CTA Blue Line runs 24/7 and typically takes about 45–55 minutes to the Loop depending on stops. During September events and festivals, pre-book rideshare or leave extra time for taxi queues to avoid delays.
In September, O'Hare International Airport (ORD) does not usually have seasonal restrictions, but travelers should monitor local weather and major event schedules—such as sports or conventions—that can increase passenger volume. Airlines may issue operational advisories for heavy air traffic days; sign up for flight status alerts and check the airport's official site for terminal updates. For international arrivals, ensure documents meet U.S. Customs and Border Protection requirements.
From O'Hare International Airport (ORD), travelers commonly access downtown Chicago, suburban areas like Schaumburg and Naperville, and nearby cities like Milwaukee and Gary. ORD also serves as a gateway for Lake Michigan day trips, the Illinois wine country, and business travel to the wider Midwest. Car rentals and commuter rail options provide convenient access to many top destinations beyond Chicago's city limits.
If arriving from Tucson International Airport (TUS) on a domestic itinerary, customs is not required; baggage claim typically takes 15–45 minutes depending on carousel cycles and flight volume. September arrivals can be busier on weekends or during city events, so factor in extra time for ground transport pick-up. For international connections into ORD, customs and immigration can add 30–90 minutes, so allow ample connection time.
O'Hare International Airport (ORD) features multiple airline lounges, paid entry lounges, diverse dining, and retail options across its terminals—Terminals 1, 2, 3, and 5 offer distinct amenities. In September, lounges can be less crowded than peak summer months, but popular locations still recommend early arrival to secure seating. Travelers looking for quiet spaces should check airline lounge access policies or book a day pass to airport lounges.
Yes, September in Chicago includes sports seasons, fall festivals, and sometimes large conventions that can increase arrivals at O'Hare International Airport (ORD). Expect higher demand for accommodations and ground transportation during major events like Bears home games or citywide festivals; plan transfers and accommodations in advance. Check event calendars and book trains or rideshares early when traveling during peak event dates.
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September Events & Festivals Affecting TUS → ORD Travel
September brings a variety of events that can affect travel between Tucson International Airport (TUS) and O'Hare International Airport (ORD). In Tucson, college move-ins taper off and local fall festivals begin, while Chicago hosts sports seasons, street festivals, and early autumn conventions that raise demand for ORD arrivals. Major events in Chicago, such as Bears games or citywide cultural festivals, can create spikes in hotel and ground-transport demand, so plan transfers and accommodations ahead of time. Always check event dates before booking September flights to avoid peak congestion.
Best Time to Fly TUS to ORD — September Travel Advice
The best times to fly from Tucson International Airport (TUS) to O'Hare International Airport (ORD) in September are midweek (Tuesday–Thursday) and early morning flights. These slots tend to have lower fares, fewer crowds, and reduced risk of delay from cascading schedule disruptions. For business travelers, late morning departures can be convenient; for leisure travelers seeking savings, flexible midweek dates and off-peak times often yield the best offers. Book 4–8 weeks ahead for optimal price-performance balance.
Direct vs Connecting Flights — TUS to ORD in September
Choosing between direct and connecting flights from Tucson International Airport (TUS) to O'Hare International Airport (ORD) in September depends on your priorities. Nonstop flights are faster—about 3h 30–45m—and reduce the risk of missed connections, but they can be pricier and less frequent. Connecting flights via Phoenix (PHX) or Dallas/Fort Worth (DFW) often offer more schedule flexibility and lower fares, though total travel time increases. For business travelers or tight schedules, opt for nonstop when available; leisure travelers seeking lower fares may prefer one-stop options.
Airline Comparison for TUS to ORD Flights — September Options
Major carriers on the Tucson International Airport (TUS) to O'Hare International Airport (ORD) corridor include United Airlines (often offering direct or one-stop via its hubs) and American Airlines (typically via DFW or PHX partners). United tends to provide convenient connections through Chicago O'Hare with broad network reach and loyalty benefits for MileagePlus members. American may offer competitive pricing and partner connectivity. Compare fare classes, included carry-on and checked baggage allowances, and change/cancellation policies—basic economy fares can be restrictive while main cabin and premium options include better flexibility and seat selection.
Seasonal Travel Tips for September — TUS to ORD
September is a transitional month—Tucson International Airport (TUS) tends to be warm with diminishing monsoon risk, while Chicago via O'Hare International Airport (ORD) moves toward cooler fall temperatures. Pack layered clothing for the temperature change and check airline carry-on size and gate information before you go. Allow extra time for transfer during city events, and book morning flights to reduce the chance of weather-related delays. Use TSA PreCheck if available to speed security through Tucson International Airport (TUS).
TUS to ORD Flight Time & Schedules — September Overview
Typical nonstop flight time between Tucson International Airport (TUS) and O'Hare International Airport (ORD) is around 3 hours and 30–45 minutes, though schedules vary by carrier, time of day, and routing. In September, airlines often offer a mix of nonstop and connecting flights—early morning and late afternoon departures are common to optimize aircraft utilization. One-stop itineraries through Phoenix (PHX) or Dallas/Fort Worth (DFW) add 1.5–4 hours depending on layover. Check live schedules and filter for nonstop flights if you prioritize shorter travel time.
How to Find Cheap Flights from Tucson International Airport (TUS) to O'Hare International Airport (ORD) in September
To score cheap flights from Tucson International Airport (TUS) to O'Hare International Airport (ORD) in September, start by searching 4–8 weeks before your travel dates and subscribe to fare alerts. Use flexible-date search tools and consider midweek departures (Tuesday–Thursday) which often yield lower priced TUS→ORD itineraries. Compare nonstop and one-stop options—routing through Phoenix (PHX) or Dallas (DFW) can lower prices; use keywords such as "September cheap Tucson to Chicago flights" and set alerts for flash sales. Book when you see a fare drop and confirm baggage fees and seat assignments to avoid surprise costs.