Flights from Denver to DeKalb

Cheapest flights from Denver

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, Jul 9 - Tue, Jul 15

DEN

Denver Intl.

ORD

O'Hare Intl.

$138 Roundtrip, found 1 hour ago

$138

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Denver Intl. to O'Hare Intl., returning Tue, Jul 15, priced at $138 found 1 hour ago

Tue, Jun 17 - Wed, Jun 25

DEN

Denver Intl.

ORD

O'Hare Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from Denver Intl. to O'Hare Intl., returning Wed, Jun 25, priced at $148 found 2 days ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$163 Roundtrip, found 1 hour ago

$163

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $163 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$167 Roundtrip, found 1 hour ago

$167

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $167 found 1 hour ago

Wed, Jul 9 - Thu, Jul 10

DEN

Denver Intl.

ORD

O'Hare Intl.

$168 Roundtrip, found 1 hour ago

$168

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Denver Intl. to O'Hare Intl., returning Thu, Jul 10, priced at $168 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$169 Roundtrip, found 1 hour ago

$169

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $169 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$173 Roundtrip, found 1 hour ago

$173

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $173 found 1 hour ago

Wed, Jul 2 - Sat, Jul 5

DEN

Denver Intl.

ORD

O'Hare Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Denver Intl. to O'Hare Intl., returning Sat, Jul 5, priced at $178 found 1 day ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$181 Roundtrip, found 1 hour ago

$181

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $181 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$187 Roundtrip, found 1 hour ago

$187

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $187 found 1 hour ago

Mon, Jun 30 - Thu, Jul 3

DEN

Denver Intl.

ORD

O'Hare Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 30 from Denver Intl. to O'Hare Intl., returning Thu, Jul 3, priced at $190 found 1 day ago

Mon, Jun 30 - Thu, Jul 3

DEN

Denver Intl.

ORD

O'Hare Intl.

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 30 from Denver Intl. to O'Hare Intl., returning Thu, Jul 3, priced at $192 found 1 day ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$193 Roundtrip, found 1 hour ago

$193

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $193 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$198 Roundtrip, found 1 hour ago

$198

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $198 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$200 Roundtrip, found 1 hour ago

$200

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $200 found 1 hour ago

Thu, Oct 2 - Sun, Oct 5

DEN

Denver Intl.

ORD

O'Hare Intl.

$201 Roundtrip, found 6 days ago

$201

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Denver Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $201 found 6 days ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$202 Roundtrip, found 1 hour ago

$202

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $202 found 1 hour ago

Tue, Jul 8 - Sat, Jul 12

DEN

Denver Intl.

ORD

O'Hare Intl.

$217 Roundtrip, found 1 hour ago

$217

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Jul 8 from Denver Intl. to O'Hare Intl., returning Sat, Jul 12, priced at $217 found 1 hour ago

Sat, Jun 21 - Wed, Jun 25

COS

Colorado Springs

ORD

O'Hare Intl.

$321 Roundtrip, found 2 days ago

$321

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 21 from Colorado Springs to O'Hare Intl., returning Wed, Jun 25, priced at $321 found 2 days ago

Mon, Jun 30 - Thu, Jul 3

DEN

Denver Intl.

ORD

O'Hare Intl.

$355 Roundtrip, found 1 day ago

$355

Roundtrip

found 1 day ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jun 30 from Denver Intl. to O'Hare Intl., returning Thu, Jul 3, priced at $355 found 1 day ago