Flights from Dallas to Northern Illinois

Cheapest flights from Dallas

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.

Sat, Jul 12 - Tue, Jul 15

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$126 Roundtrip, found 4 days ago

$126

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Tue, Jul 15, priced at $126 found 4 days ago

Sat, Jul 12 - Mon, Jul 14

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$136 Roundtrip, found 4 days ago

$136

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, Jul 14, priced at $136 found 4 days ago

Sun, Jul 13 - Mon, Jul 14

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$146 Roundtrip, found 4 days ago

$146

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, Jul 14, priced at $146 found 4 days ago

Sun, Jul 13 - Fri, Jul 18

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $148 found 4 days ago

Sat, Jul 12 - Fri, Jul 18

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$158 Roundtrip, found 4 days ago

$158

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $158 found 4 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$160 Roundtrip, found 5 days ago

$160

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $160 found 5 days ago

Sun, Jul 13 - Sun, Jul 20

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$166 Roundtrip, found 4 days ago

$166

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sun, Jul 20, priced at $166 found 4 days ago

Tue, Jul 15 - Fri, Jul 18

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$167 Roundtrip, found 4 days ago

$167

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $167 found 4 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$171 Roundtrip, found 5 days ago

$171

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $171 found 5 days ago

Thu, Jul 17 - Fri, Jul 18

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $177 found 4 days ago

Thu, Jul 17 - Mon, Jul 21

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$178 Roundtrip, found 4 days ago

$178

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, Jul 21, priced at $178 found 4 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$185 Roundtrip, found 5 days ago

$185

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $185 found 5 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$186 Roundtrip, found 5 days ago

$186

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $186 found 5 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$189 Roundtrip, found 5 days ago

$189

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $189 found 5 days ago

Wed, May 28 - Mon, Jun 2

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$190 Roundtrip, found 4 days ago

$190

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, Jun 2, priced at $190 found 4 days ago

Sat, Jul 26 - Sat, Jul 26

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jul 26 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Jul 26, priced at $191 found 4 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$199 Roundtrip, found 5 days ago

$199

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $199 found 5 days ago

Wed, Jun 11 - Thu, Jun 19

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$199 Roundtrip, found 5 days ago

$199

Roundtrip

found 5 days ago

Select United flight, departing Wed, Jun 11 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $199 found 5 days ago

Thu, May 29 - Mon, Jun 2

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$229 Roundtrip, found 14 hours ago

$229

Roundtrip

found 14 hours ago

Select Contour Airlines flight, departing Thu, May 29 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, Jun 2, priced at $229 found 14 hours ago

Tue, Jun 3 - Sat, Jun 14

DAL

Love Field

ORD

O'Hare Intl.

$257 Roundtrip, found 11 hours ago

$257

Roundtrip

found 11 hours ago

Select Delta flight, departing Tue, Jun 3 from Love Field to O'Hare Intl., returning Sat, Jun 14, priced at $257 found 11 hours ago