Flights from Chicago to Rosemont

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.

Tue, Jul 1 - Sat, Jul 12

ORD

O'Hare Intl.

TTN

Mercer

$230 Roundtrip, found 11 hours ago

$230

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Tue, Jul 1 from O'Hare Intl. to Mercer, returning Sat, Jul 12, priced at $230 found 11 hours ago

Fri, Jul 4 - Sun, Jul 6

ORD

O'Hare Intl.

TTN

Mercer

$250 Roundtrip, found 11 hours ago

$250

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from O'Hare Intl. to Mercer, returning Sun, Jul 6, priced at $250 found 11 hours ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $299 found 3 days ago

Sat, Jun 14 - Tue, Jun 17

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$313 Roundtrip, found 3 days ago

$313

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Lehigh Valley Intl., returning Tue, Jun 17, priced at $313 found 3 days ago

Sat, Jun 14 - Fri, Jun 20

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$319 Roundtrip, found 3 days ago

$319

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Lehigh Valley Intl., returning Fri, Jun 20, priced at $319 found 3 days ago

Mon, Jun 9 - Tue, Jun 17

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$337 Roundtrip, found 3 days ago

$337

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 9 from O'Hare Intl. to Lehigh Valley Intl., returning Tue, Jun 17, priced at $337 found 3 days ago

Mon, Jun 9 - Fri, Jun 20

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$343 Roundtrip, found 3 days ago

$343

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 9 from O'Hare Intl. to Lehigh Valley Intl., returning Fri, Jun 20, priced at $343 found 3 days ago

Sat, Jun 14 - Sun, Jun 15

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$349 Roundtrip, found 3 days ago

$349

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Lehigh Valley Intl., returning Sun, Jun 15, priced at $349 found 3 days ago

Mon, Jun 9 - Sat, Jun 21

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$367 Roundtrip, found 3 days ago

$367

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 9 from O'Hare Intl. to Lehigh Valley Intl., returning Sat, Jun 21, priced at $367 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$368 Roundtrip, found 3 days ago

$368

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $368 found 3 days ago

Mon, Jun 9 - Sun, Jun 15

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$373 Roundtrip, found 3 days ago

$373

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 9 from O'Hare Intl. to Lehigh Valley Intl., returning Sun, Jun 15, priced at $373 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$388 Roundtrip, found 3 days ago

$388

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $388 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$398 Roundtrip, found 3 days ago

$398

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $398 found 3 days ago

Fri, Jun 13 - Tue, Jun 17

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$436 Roundtrip, found 3 days ago

$436

Roundtrip

found 3 days ago

Select American Airlines flight, departing Fri, Jun 13 from O'Hare Intl. to Lehigh Valley Intl., returning Tue, Jun 17, priced at $436 found 3 days ago

Sat, Jun 14 - Thu, Jun 19

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$443 Roundtrip, found 3 days ago

$443

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Lehigh Valley Intl., returning Thu, Jun 19, priced at $443 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$457 Roundtrip, found 3 days ago

$457

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $457 found 3 days ago

Mon, Jun 9 - Thu, Jun 19

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$466 Roundtrip, found 3 days ago

$466

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 9 from O'Hare Intl. to Lehigh Valley Intl., returning Thu, Jun 19, priced at $466 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$534 Roundtrip, found 3 days ago

$534

Roundtrip

found 3 days ago

Select United flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $534 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$669 Roundtrip, found 3 days ago

$669

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $669 found 3 days ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

ABE

Lehigh Valley Intl.

$831 Roundtrip, found 3 days ago

$831

Roundtrip

found 3 days ago

Select United flight, departing Wed, Jun 11 from O'Hare Intl. to Lehigh Valley Intl., returning Wed, Jun 18, priced at $831 found 3 days ago