Flights from Chicago to Oro Valley

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Mon, Oct 27

ORD

O'Hare Intl.

TUS

Tucson Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from O'Hare Intl. to Tucson Intl., returning Mon, Oct 27, priced at $248 found 1 day ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$265 Roundtrip, found 2 days ago

$265

Roundtrip

found 2 days ago

Select United flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $265 found 2 days ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$269 Roundtrip, found 6 days ago

$269

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Aug 23 from O'Hare Intl. to Tucson Intl., returning Sat, Aug 30, priced at $269 found 6 days ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$274 Roundtrip, found 2 days ago

$274

Roundtrip

found 2 days ago

Select United flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $274 found 2 days ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Oct 26 from O'Hare Intl. to Tucson Intl., returning Thu, Oct 30, priced at $278 found 1 day ago

Thu, Oct 23 - Fri, Oct 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from O'Hare Intl. to Tucson Intl., returning Fri, Oct 31, priced at $278 found 1 day ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Tucson Intl., returning Sat, Aug 30, priced at $279 found 6 days ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$284 Roundtrip, found 6 days ago

$284

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Tucson Intl., returning Sat, Aug 30, priced at $284 found 6 days ago

Sat, Oct 25 - Tue, Oct 28

ORD

O'Hare Intl.

TUS

Tucson Intl.

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Oct 25 from O'Hare Intl. to Tucson Intl., returning Tue, Oct 28, priced at $289 found 1 day ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $290 found 2 days ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Oct 26 from O'Hare Intl. to Tucson Intl., returning Thu, Oct 30, priced at $293 found 1 day ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$300 Roundtrip, found 6 days ago

$300

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Tucson Intl., returning Sat, Aug 30, priced at $300 found 6 days ago

Tue, Aug 26 - Fri, Aug 29

ORD

O'Hare Intl.

TUS

Tucson Intl.

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Fri, Aug 29, priced at $300 found 1 day ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$305 Roundtrip, found 2 days ago

$305

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $305 found 2 days ago

Tue, Aug 26 - Fri, Aug 29

ORD

O'Hare Intl.

TUS

Tucson Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Fri, Aug 29, priced at $305 found 1 day ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$309 Roundtrip, found 6 days ago

$309

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 23 from O'Hare Intl. to Tucson Intl., returning Sat, Aug 30, priced at $309 found 6 days ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$314 Roundtrip, found 2 days ago

$314

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $314 found 2 days ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

TUS

Tucson Intl.

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select United flight, departing Sun, Oct 26 from O'Hare Intl. to Tucson Intl., returning Thu, Oct 30, priced at $317 found 1 day ago

Tue, Aug 26 - Sun, Aug 31

ORD

O'Hare Intl.

TUS

Tucson Intl.

$318 Roundtrip, found 2 days ago

$318

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Tucson Intl., returning Sun, Aug 31, priced at $318 found 2 days ago

Fri, Oct 24 - Wed, Oct 29

ORD

O'Hare Intl.

TUS

Tucson Intl.

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Oct 24 from O'Hare Intl. to Tucson Intl., returning Wed, Oct 29, priced at $340 found 1 day ago