$324 Cheap American Airlines flights Sioux Falls (FSD) to Ontario Intl. Airport (ONT)

$324 Cheap American Airlines flights Sioux Falls (FSD) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $324 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Thu, Sep 17

FSD

Sioux Falls

ONT

Ontario

$329 Roundtrip, found 2 days ago

$329

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $329 found 2 days ago

Sat, Jul 18 - Wed, Jul 29

FSD

Sioux Falls

ONT

Ontario

$387 Roundtrip, found 2 days ago

$387

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 18 from Sioux Falls to Ontario, returning Wed, Jul 29, priced at $387 found 2 days ago

Thu, Sep 10 - Thu, Sep 17

FSD

Sioux Falls

ONT

Ontario

$391 Roundtrip, found 2 days ago

$391

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $391 found 2 days ago

Sat, Jul 18 - Wed, Jul 29

FSD

Sioux Falls

ONT

Ontario

$406 Roundtrip, found 2 days ago

$406

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 18 from Sioux Falls to Ontario, returning Wed, Jul 29, priced at $406 found 2 days ago

Sat, Jul 18 - Wed, Jul 29

FSD

Sioux Falls

ONT

Ontario

$412 Roundtrip, found 2 days ago

$412

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 18 from Sioux Falls to Ontario, returning Wed, Jul 29, priced at $412 found 2 days ago

Sat, Jul 18 - Wed, Jul 29

FSD

Sioux Falls

ONT

Ontario

$439 Roundtrip, found 2 days ago

$439

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 18 from Sioux Falls to Ontario, returning Wed, Jul 29, priced at $439 found 2 days ago