Flights from St. Louis to Asuncion

Cheapest flights from St. Louis

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, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,112 Roundtrip, found 7 hours ago

$1,112

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,112 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,157 Roundtrip, found 7 hours ago

$1,157

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,157 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,271 Roundtrip, found 7 hours ago

$1,271

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,271 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,272 Roundtrip, found 7 hours ago

$1,272

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,272 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,274 Roundtrip, found 7 hours ago

$1,274

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,274 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,285 Roundtrip, found 7 hours ago

$1,285

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,285 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,289 Roundtrip, found 7 hours ago

$1,289

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,289 found 7 hours ago

Sat, Aug 30 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,303 Roundtrip, found 7 hours ago

$1,303

Roundtrip

found 7 hours ago

Select Copa flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Sat, Sep 20, priced at $1,303 found 7 hours ago

Thu, Aug 28 - Tue, Sep 16

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,315 Roundtrip, found 7 hours ago

$1,315

Roundtrip

found 7 hours ago

Select United flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Tue, Sep 16, priced at $1,315 found 7 hours ago

Thu, Aug 28 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,316 Roundtrip, found 7 hours ago

$1,316

Roundtrip

found 7 hours ago

Select United flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,316 found 7 hours ago

Wed, Aug 27 - Sun, Sep 14

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,330 Roundtrip, found 7 hours ago

$1,330

Roundtrip

found 7 hours ago

Select Delta flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Sun, Sep 14, priced at $1,330 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,340 Roundtrip, found 7 hours ago

$1,340

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,340 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,345 Roundtrip, found 7 hours ago

$1,345

Roundtrip

found 7 hours ago

Select LATAM Airlines Group flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,345 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,347 Roundtrip, found 7 hours ago

$1,347

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,347 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,348 Roundtrip, found 7 hours ago

$1,348

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,348 found 7 hours ago

Thu, Aug 28 - Thu, Sep 18

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,350 Roundtrip, found 7 hours ago

$1,350

Roundtrip

found 7 hours ago

Select LATAM Airlines Group flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Thu, Sep 18, priced at $1,350 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,356 Roundtrip, found 7 hours ago

$1,356

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,356 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,362 Roundtrip, found 7 hours ago

$1,362

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,362 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,372 Roundtrip, found 7 hours ago

$1,372

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,372 found 7 hours ago

Wed, Aug 27 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

ASU

Silvio Pettirossi Intl.

$1,372 Roundtrip, found 7 hours ago

$1,372

Roundtrip

found 7 hours ago

Select Copa flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Silvio Pettirossi Intl., returning Wed, Sep 17, priced at $1,372 found 7 hours ago