Flights from Chicago to Andes

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.

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$506 Roundtrip, found 3 hours ago

$506

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $506 found 3 hours ago

Mon, Jun 9 - Mon, Jun 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$516 Roundtrip, found 3 hours ago

$516

Roundtrip

found 3 hours ago

Select Copa flight, departing Mon, Jun 9 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Jun 16, priced at $516 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$526 Roundtrip, found 3 hours ago

$526

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $526 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$529 Roundtrip, found 3 hours ago

$529

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $529 found 3 hours ago

Mon, Jun 9 - Sun, Jun 15

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$531 Roundtrip, found 3 hours ago

$531

Roundtrip

found 3 hours ago

Select Copa flight, departing Mon, Jun 9 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Jun 15, priced at $531 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$535 Roundtrip, found 3 hours ago

$535

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $535 found 3 hours ago

Mon, Jun 9 - Thu, Jun 19

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$541 Roundtrip, found 14 hours ago

$541

Roundtrip

found 14 hours ago

Select Copa flight, departing Mon, Jun 9 from O'Hare Intl. to Mariscal Sucre Intl., returning Thu, Jun 19, priced at $541 found 14 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$555 Roundtrip, found 3 hours ago

$555

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $555 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$559 Roundtrip, found 3 hours ago

$559

Roundtrip

found 3 hours ago

Select avianca flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $559 found 3 hours ago

Mon, Jun 9 - Thu, Jun 19

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$561 Roundtrip, found 3 hours ago

$561

Roundtrip

found 3 hours ago

Select Copa flight, departing Mon, Jun 9 from O'Hare Intl. to Mariscal Sucre Intl., returning Thu, Jun 19, priced at $561 found 3 hours ago

Wed, Jun 11 - Mon, Jun 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$591 Roundtrip, found 3 hours ago

$591

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jun 11 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Jun 16, priced at $591 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$597 Roundtrip, found 3 hours ago

$597

Roundtrip

found 3 hours ago

Select Delta flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $597 found 3 hours ago

Wed, Jun 11 - Wed, Jun 18

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$598 Roundtrip, found 3 hours ago

$598

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jun 11 from O'Hare Intl. to Mariscal Sucre Intl., returning Wed, Jun 18, priced at $598 found 3 hours ago

Sat, Jun 14 - Mon, Jun 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$605 Roundtrip, found 3 hours ago

$605

Roundtrip

found 3 hours ago

Select Copa flight, departing Sat, Jun 14 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Jun 16, priced at $605 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$613 Roundtrip, found 3 hours ago

$613

Roundtrip

found 3 hours ago

Select Copa flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $613 found 3 hours ago

Wed, Jun 11 - Fri, Jun 20

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$616 Roundtrip, found 3 hours ago

$616

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jun 11 from O'Hare Intl. to Mariscal Sucre Intl., returning Fri, Jun 20, priced at $616 found 3 hours ago

Fri, Jun 13 - Sun, Jun 15

MDW

Midway Intl.

UIO

Mariscal Sucre Intl.

$668 Roundtrip, found 3 hours ago

$668

Roundtrip

found 3 hours ago

Select Delta flight, departing Fri, Jun 13 from Midway Intl. to Mariscal Sucre Intl., returning Sun, Jun 15, priced at $668 found 3 hours ago

Wed, Jun 11 - Sat, Jun 14

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$728 Roundtrip, found 3 hours ago

$728

Roundtrip

found 3 hours ago

Select LATAM Airlines Group flight, departing Wed, Jun 11 from O'Hare Intl. to Mariscal Sucre Intl., returning Sat, Jun 14, priced at $728 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$756 Roundtrip, found 3 hours ago

$756

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $756 found 3 hours ago

Thu, Jun 12 - Tue, Jun 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$1,143 Roundtrip, found 3 hours ago

$1,143

Roundtrip

found 3 hours ago

Select United flight, departing Thu, Jun 12 from O'Hare Intl. to Mariscal Sucre Intl., returning Tue, Jun 17, priced at $1,143 found 3 hours ago