Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Tucson International Airport (TUS)
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
Hawaiian AirlinesHawaiian Airlines
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Cheap Flights from Chicago to Tucson (ORD-TUS)
Prices were available within the past 7 days and start at $114 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | O'Hare Intl. |
Destination airport | Tucson Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United |
Roundtrip price | $202 |
Distance | 1434 mi |
Chicago to Tucson Flights
The cheapest times to fly from Chicago to Tucson
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Tucson are during the month of May. You can find some of the cheapest flights from Chicago to Tucson with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to Tucson
Sunday is one of the best days to book for cheap flights from Chicago to Tucson: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Chicago to Tucson
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Tucson in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Tucson flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Tucson airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Flights
- Alaska Airlines Seattle (SEA) to Tucson (TUS) flights
- United Denver (DEN) to Tucson (TUS) flights
- Delta New York (JFK) to Tucson (TUS) flights
- Delta Tampa (TPA) to Tucson (TUS) flights
- American Airlines Detroit (DTW) to Tucson (TUS) flights
- Alaska Airlines Los Angeles (LAX) to Tucson (TUS) flights
- American Airlines Washington (DCA) to Tucson (TUS) flights
- Alaska Airlines Portland (PDX) to Tucson (TUS) flights
- Delta Minneapolis (MSP) to Tucson (TUS) flights
- United Washington (IAD) to Tucson (TUS) flights
- Spirit Airlines Chicago (ORD) to New York (LGA) flights
- JetBlue Airways Chicago (ORD) to Fort Myers (RSW) flights
- Alaska Airlines Chicago (ORD) to Phoenix (PHX) flights
- Spirit Airlines Chicago (ORD) to Dallas (DFW) flights
- JetBlue Airways Chicago (ORD) to Fort Lauderdale (FLL) flights
- Spirit Airlines Chicago (ORD) to Tampa (TPA) flights
- JetBlue Airways Chicago (ORD) to New York (JFK) flights
- Alaska Airlines Chicago (ORD) to Los Angeles (LAX) flights
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- British Airways
- United
- Frontier Airlines
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- Delta
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- Flights from Los Angeles (LAX) to Tucson (TUS)
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- Flights from Chicago (ORD) to New York (LGA)
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- Flights from Minneapolis (MSP) to Las Vegas (LAS)
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- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
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- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Chicago (ORD)
- Flights from Chicago (ORD) to Toluca (TLC)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Chicago (ORD) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Chicago (ORD) to Newark Liberty Intl. Airport (EWR)
- Flights from Chicago (ORD) to Fort Lauderdale (FLL)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Chicago (ORD) to Tampa (TPA)
- Flights from Chicago (ORD) to Punta Cana (PUJ)
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- Flights from Chicago (ORD) to Mexico City (MEX)
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- Flights from Chicago (ORD) to Miami (MIA)