Flights from Chicago to Alden

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.

Mon, Aug 25 - Wed, Sep 3

MDW

Midway Intl.

BUF

Buffalo Niagara Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Aug 25 from Midway Intl. to Buffalo Niagara Intl., returning Wed, Sep 3, priced at $177 found 6 days ago

Mon, Aug 4 - Tue, Aug 5

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Aug 4 from O'Hare Intl. to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $177 found 2 days ago

Mon, Aug 4 - Wed, Aug 6

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$178 Roundtrip, found 2 days ago

$178

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Aug 4 from O'Hare Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $178 found 2 days ago

Mon, Aug 4 - Thu, Aug 7

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select United flight, departing Mon, Aug 4 from O'Hare Intl. to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $179 found 2 days ago

Tue, Sep 2 - Sat, Sep 20

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$197 Roundtrip, found 23 hours ago

$197

Roundtrip

found 23 hours ago

Select Delta flight, departing Tue, Sep 2 from O'Hare Intl. to Buffalo Niagara Intl., returning Sat, Sep 20, priced at $197 found 23 hours ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $197 found 2 days ago

Sat, Aug 2 - Tue, Aug 5

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 2 from O'Hare Intl. to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $203 found 2 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$205 Roundtrip, found 23 hours ago

$205

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Wed, Sep 3 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Sep 15, priced at $205 found 23 hours ago

Fri, Sep 5 - Mon, Sep 15

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$207 Roundtrip, found 23 hours ago

$207

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Fri, Sep 5 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Sep 15, priced at $207 found 23 hours ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $207 found 2 days ago

Sat, Aug 2 - Thu, Aug 21

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$213 Roundtrip, found 23 hours ago

$213

Roundtrip

found 23 hours ago

Select Delta flight, departing Sat, Aug 2 from O'Hare Intl. to Buffalo Niagara Intl., returning Thu, Aug 21, priced at $213 found 23 hours ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$214 Roundtrip, found 2 days ago

$214

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $214 found 2 days ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $215 found 2 days ago

Fri, Aug 22 - Fri, Sep 5

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$219 Roundtrip, found 23 hours ago

$219

Roundtrip

found 23 hours ago

Select Delta flight, departing Fri, Aug 22 from O'Hare Intl. to Buffalo Niagara Intl., returning Fri, Sep 5, priced at $219 found 23 hours ago

Mon, Aug 25 - Sun, Aug 31

MDW

Midway Intl.

BUF

Buffalo Niagara Intl.

$223 Roundtrip, found 6 days ago

$223

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Aug 25 from Midway Intl. to Buffalo Niagara Intl., returning Sun, Aug 31, priced at $223 found 6 days ago

Sat, Aug 2 - Wed, Aug 6

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $223 found 2 days ago

Sat, Aug 2 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$224 Roundtrip, found 2 days ago

$224

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $224 found 2 days ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $227 found 2 days ago

Fri, Aug 1 - Mon, Aug 4

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$232 Roundtrip, found 2 days ago

$232

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $232 found 2 days ago

Tue, Jul 29 - Sat, Aug 16

ORD

O'Hare Intl.

BUF

Buffalo Niagara Intl.

$274 Roundtrip, found 23 hours ago

$274

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, Jul 29 from O'Hare Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $274 found 23 hours ago