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

$324 Cheap Delta 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 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $329 found 1 day ago

Thu, Sep 10 - Thu, Sep 17

FSD

Sioux Falls

ONT

Ontario

$419 Roundtrip, found 1 day ago

$419

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $419 found 1 day ago

Thu, Sep 10 - Thu, Sep 17

FSD

Sioux Falls

ONT

Ontario

$479 Roundtrip, found 1 day ago

$479

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $479 found 1 day ago

Thu, Sep 10 - Thu, Sep 17

FSD

Sioux Falls

ONT

Ontario

$569 Roundtrip, found 1 day ago

$569

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 10 from Sioux Falls to Ontario, returning Thu, Sep 17, priced at $569 found 1 day ago