Flights from Chicago to Peoria

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.

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $177 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$178 Roundtrip, found 6 days ago

$178

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $178 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$187 Roundtrip, found 6 days ago

$187

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $187 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $194 found 6 days ago

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$195 Roundtrip, found 6 days ago

$195

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $195 found 6 days ago

Sun, Oct 5 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$196 Roundtrip, found 6 days ago

$196

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Oct 5 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $196 found 6 days ago

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$197 Roundtrip, found 6 days ago

$197

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $197 found 6 days ago

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$201 Roundtrip, found 6 days ago

$201

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $201 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$202 Roundtrip, found 6 days ago

$202

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $202 found 6 days ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$205 Roundtrip, found 6 days ago

$205

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $205 found 6 days ago

Tue, Oct 7 - Tue, Oct 14

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$206 Roundtrip, found 6 days ago

$206

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Oct 7 from O'Hare Intl. to Sky Harbor Intl., returning Tue, Oct 14, priced at $206 found 6 days ago

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$208 Roundtrip, found 6 days ago

$208

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $208 found 6 days ago

Sun, Jun 29 - Thu, Jul 3

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 29 from O'Hare Intl. to Sky Harbor Intl., returning Thu, Jul 3, priced at $210 found 1 day ago

Wed, Sep 24 - Wed, Oct 1

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$212 Roundtrip, found 6 days ago

$212

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $212 found 6 days ago

Sat, Oct 11 - Tue, Oct 14

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$215 Roundtrip, found 6 days ago

$215

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to Sky Harbor Intl., returning Tue, Oct 14, priced at $215 found 6 days ago

Sun, Jun 29 - Sun, Jul 6

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 29 from O'Hare Intl. to Sky Harbor Intl., returning Sun, Jul 6, priced at $217 found 1 day ago

Sun, Aug 24 - Sun, Aug 31

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$219 Roundtrip, found 1 day ago

$219

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Sky Harbor Intl., returning Sun, Aug 31, priced at $219 found 1 day ago

Tue, Aug 26 - Tue, Sep 2

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$222 Roundtrip, found 5 days ago

$222

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 26 from O'Hare Intl. to Sky Harbor Intl., returning Tue, Sep 2, priced at $222 found 5 days ago

Thu, Jul 17 - Thu, Jul 24

MDW

Midway Intl.

PHX

Sky Harbor Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Midway Intl. to Sky Harbor Intl., returning Thu, Jul 24, priced at $248 found 1 day ago

Sun, Aug 24 - Sun, Aug 31

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Sky Harbor Intl., returning Sun, Aug 31, priced at $253 found 1 day ago