Cheap Flights from Chicago, IL to Tucson, AZ from $108

Return flight: Tucson – Chicago

On Cheapflightsplus.com you will find 2 direct and 319 connecting flights from Chicago to Tucson. You can compare airfare deals from 4 airlines and multiple travel sites from $108, book and save on cheap plane tickets and last minute offers. Also check out CHI-TUS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Tucson depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Tucson is 2326 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 21:50 from 7 Chicago airports and arrive 05:00 to 21:50 to 2 Tucson airports. Average flight time is 3h 59m.

  • The fastest flight 3h 52m
  • Average flight time 3h 59m
  • The earliest flight 05:00
  • The latest flight 21:50
  • Distance 1446 ml

The cheapest months to travel to Tucson are june (from 108 $), may (from 109 $), august (from 125 $).

The most expensive months are november (from 768 $), january (from 427 $), february (from 368 $).

What is the lowest airfare Chicago to Tucson?

The cheapest plane ticket found by our users is $108. This airfare is for economy class on one-way F91483 flight by Frontier Airlines for June 5, 2025 which leaves O'Hare International in Chicago at 06:00 am and arrives at Tucson Tucson at 10:42.

Economy class
$108
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Business class
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First class
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Flight Schedule Chicago (Illinois) to Tucson (Arizona)

06:00 — 10:42
6h 42m flight time
Find flight
from$108
06:00 — 08:02 Chicago — Denver
F91483 Frontier Airlines
1h 51m stop
09:42 — 10:43 Denver — Tucson
F92613 Frontier Airlines
06:00 — 17:24
13h 24m flight time
Find flight
from$190
06:00 — 08:27 Chicago — Seattle
HA6300 Hawaiian Airlines
5h 52m stop
14:19 — 17:24 Seattle — Tucson
HA4831 Hawaiian Airlines
06:00 — 11:30+1day
31h 30m flight time
Find flight
from$195
06:00 — 08:27 Chicago — Seattle
HA6176 Hawaiian Airlines
24h stop
08:27 — 11:30 Seattle — Tucson
HA6812 Hawaiian Airlines
06:00 — 17:24
13h 24m flight time
Find flight
from$198
06:00 — 08:27 Chicago — Seattle
AS891 Alaska Airlines
5h 52m stop
14:19 — 17:24 Seattle — Tucson
AS649 Alaska Airlines
06:00 — 10:11
6h 11m flight time
Find flight
from$214
06:00 — 08:50 Chicago — Houston
UA468 United Airlines
40m stop
09:30 — 10:12 Houston — Tucson
UA6314 United Airlines
06:25 — 11:48
7h 23m flight time
Find flight
from$120
06:25 — 08:24 Chicago — Las Vegas
F92329 Frontier Airlines
2h 2m stop
10:26 — 11:48 Las Vegas — Tucson
F92062 Frontier Airlines
07:10 — 12:28
7h 18m flight time
Find flight
from$214
07:10 — 08:58 Chicago — Denver
UA791 United Airlines
2h 22m stop
11:20 — 12:28 Denver — Tucson
UA1322 United Airlines
08:00 — 17:24
11h 24m flight time
Find flight
from$192
08:00 — 10:40 Chicago — Seattle
AS587 Alaska Airlines
3h 39m stop
14:19 — 17:24 Seattle — Tucson
AS649 Alaska Airlines
08:45 — 12:28
5h 43m flight time
Find flight
from$214
08:45 — 10:35 Chicago — Denver
UA1599 United Airlines
45m stop
11:20 — 12:28 Denver — Tucson
UA1322 United Airlines
08:45 — 10:37
3h 52m flight time
Find flight
from$232
Chicago — Tucson
UA743 United Airlines
09:20 — 11:26
4h 6m flight time
Find flight
from$210
Chicago — Tucson
UA5607 United Airlines
13:01 — 21:15
10h 14m flight time
Find flight
from$186
13:01 — 15:35 Chicago — Seattle
HA6300 Hawaiian Airlines
2h 26m stop
18:01 — 21:15 Seattle — Tucson
HA6624 Hawaiian Airlines
13:01 — 21:15
10h 14m flight time
Find flight
from$195
13:01 — 15:35 Chicago — Seattle
AS891 Alaska Airlines
2h 26m stop
18:01 — 21:15 Seattle — Tucson
AS3475 Alaska Airlines
14:44 — 10:40+1day
21h 56m flight time
Find flight
from$125
14:44 — 16:33 Chicago — Denver
F92209 Frontier Airlines
17h 9m stop
09:42 — 10:43 Denver — Tucson
F92613 Frontier Airlines
15:20 — 11:21+1day
22h 1m flight time
Find flight
from$201
15:17 — 17:54 Chicago — Seattle
HA6297 Hawaiian Airlines
14h 13m stop
08:27 — 11:30 Seattle — Tucson
HA6812 Hawaiian Airlines
Full flight schedule will help you in detecting at what time planes fly from Chicago to Tucson. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 14, 2025.

Popular Airlines on the Route

The flight Chicago — Tucson is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 97 departures per week at the price of from $ 192 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2163.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA743 by United Airlines takes 3h 52m and the cheapest is F91483 by Frontier Airlines for $210.

  • UA - United Airlines
    from $210
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Connecting Flights

There are 319 flights with layovers on the route. The fastest connecting flight is UA250 by United Airlines takes 5h 39m and the cheapest is F91483 by Frontier Airlines for $108.

  • AS - Alaska Airlines
    from $192
    Find
  • F9 - Frontier Airlines
    from $108
    Find
  • HA - Hawaiian Airlines
    from $186
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  • UA - United Airlines
    from $214
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See more connecting flights

Airports

You can fly from Chicago to Tucson from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $108
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  • Midway-MDW
    from $120
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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Tucson airports

  • Davis Monthan AFB-DMA
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  • Tucson-TUS
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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