Flights from Chicago to Quito

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.

Fri, Oct 31 - Wed, Nov 19

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$401 Roundtrip, found 10 hours ago

$401

Roundtrip

found 10 hours ago

Select LATAM Airlines Group flight, departing Fri, Oct 31 from O'Hare Intl. to Mariscal Sucre Intl., returning Wed, Nov 19, priced at $401 found 10 hours ago

Fri, Oct 31 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$406 Roundtrip, found 10 hours ago

$406

Roundtrip

found 10 hours ago

Select LATAM Airlines Group flight, departing Fri, Oct 31 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $406 found 10 hours ago

Fri, Oct 31 - Mon, Nov 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$407 Roundtrip, found 10 hours ago

$407

Roundtrip

found 10 hours ago

Select LATAM Airlines Group flight, departing Fri, Oct 31 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Nov 17, priced at $407 found 10 hours ago

Wed, Nov 5 - Thu, Nov 13

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$411 Roundtrip, found 10 hours ago

$411

Roundtrip

found 10 hours ago

Select Copa flight, departing Wed, Nov 5 from O'Hare Intl. to Mariscal Sucre Intl., returning Thu, Nov 13, priced at $411 found 10 hours ago

Wed, Nov 5 - Sat, Nov 15

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$426 Roundtrip, found 10 hours ago

$426

Roundtrip

found 10 hours ago

Select Copa flight, departing Wed, Nov 5 from O'Hare Intl. to Mariscal Sucre Intl., returning Sat, Nov 15, priced at $426 found 10 hours ago

Thu, Oct 30 - Thu, Nov 13

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$458 Roundtrip, found 10 hours ago

$458

Roundtrip

found 10 hours ago

Select Copa flight, departing Thu, Oct 30 from O'Hare Intl. to Mariscal Sucre Intl., returning Thu, Nov 13, priced at $458 found 10 hours ago

Wed, Nov 5 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$470 Roundtrip, found 10 hours ago

$470

Roundtrip

found 10 hours ago

Select Copa flight, departing Wed, Nov 5 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $470 found 10 hours ago

Thu, Oct 30 - Sat, Nov 15

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$473 Roundtrip, found 10 hours ago

$473

Roundtrip

found 10 hours ago

Select Copa flight, departing Thu, Oct 30 from O'Hare Intl. to Mariscal Sucre Intl., returning Sat, Nov 15, priced at $473 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$476 Roundtrip, found 10 hours ago

$476

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $476 found 10 hours ago

Mon, Nov 3 - Thu, Nov 13

MDW

Midway Intl.

UIO

Mariscal Sucre Intl.

$479 Roundtrip, found 10 hours ago

$479

Roundtrip

found 10 hours ago

Select Delta flight, departing Mon, Nov 3 from Midway Intl. to Mariscal Sucre Intl., returning Thu, Nov 13, priced at $479 found 10 hours ago

Tue, Nov 4 - Mon, Nov 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$484 Roundtrip, found 10 hours ago

$484

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, Nov 4 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Nov 17, priced at $484 found 10 hours ago

Sat, Nov 1 - Mon, Nov 17

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$492 Roundtrip, found 10 hours ago

$492

Roundtrip

found 10 hours ago

Select Delta flight, departing Sat, Nov 1 from O'Hare Intl. to Mariscal Sucre Intl., returning Mon, Nov 17, priced at $492 found 10 hours ago

Mon, Nov 3 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$504 Roundtrip, found 10 hours ago

$504

Roundtrip

found 10 hours ago

Select LATAM Airlines Group flight, departing Mon, Nov 3 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $504 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$506 Roundtrip, found 10 hours ago

$506

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $506 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$509 Roundtrip, found 10 hours ago

$509

Roundtrip

found 10 hours ago

Select avianca flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $509 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$512 Roundtrip, found 10 hours ago

$512

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $512 found 10 hours ago

Sat, Nov 1 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$512 Roundtrip, found 10 hours ago

$512

Roundtrip

found 10 hours ago

Select avianca flight, departing Sat, Nov 1 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $512 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$572 Roundtrip, found 10 hours ago

$572

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $572 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$925 Roundtrip, found 10 hours ago

$925

Roundtrip

found 10 hours ago

Select United flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $925 found 10 hours ago

Sun, Nov 2 - Sun, Nov 16

ORD

O'Hare Intl.

UIO

Mariscal Sucre Intl.

$1,399 Roundtrip, found 10 hours ago

$1,399

Roundtrip

found 10 hours ago

Select Air Canada flight, departing Sun, Nov 2 from O'Hare Intl. to Mariscal Sucre Intl., returning Sun, Nov 16, priced at $1,399 found 10 hours ago