Cheap United flights Green Bay (GRB) to Ontario (ONT)

Cheap United flights Green Bay (GRB) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 22 - Sat, May 9

GRB

Green Bay

ONT

Ontario

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select United flight, departing Wed, Apr 22 from Green Bay to Ontario, returning Sat, May 9, priced at $399 found 1 day ago

Wed, Apr 22 - Tue, May 5

GRB

Green Bay

ONT

Ontario

$404 Roundtrip, found 1 day ago

$404

Roundtrip

found 1 day ago

Select United flight, departing Wed, Apr 22 from Green Bay to Ontario, returning Tue, May 5, priced at $404 found 1 day ago

Fri, Apr 10 - Tue, Apr 14

GRB

Green Bay

ONT

Ontario

$419 Roundtrip, found 1 day ago

$419

Roundtrip

found 1 day ago

Select United flight, departing Fri, Apr 10 from Green Bay to Ontario, returning Tue, Apr 14, priced at $419 found 1 day ago

Sat, Apr 18 - Fri, May 8

GRB

Green Bay

ONT

Ontario

$424 Roundtrip, found 1 day ago

$424

Roundtrip

found 1 day ago

Select United flight, departing Sat, Apr 18 from Green Bay to Ontario, returning Fri, May 8, priced at $424 found 1 day ago

Sat, Apr 18 - Sun, May 10

GRB

Green Bay

ONT

Ontario

$469 Roundtrip, found 1 day ago

$469

Roundtrip

found 1 day ago

Select United flight, departing Sat, Apr 18 from Green Bay to Ontario, returning Sun, May 10, priced at $469 found 1 day ago

Thu, Apr 9 - Tue, Apr 14

GRB

Green Bay

ONT

Ontario

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Thu, Apr 9 from Green Bay to Ontario, returning Tue, Apr 14, priced at $489 found 1 day ago

Thu, Mar 26 - Tue, Mar 31

GRB

Green Bay

ONT

Ontario

$493 Roundtrip, found 1 day ago

$493

Roundtrip

found 1 day ago

Select United flight, departing Thu, Mar 26 from Green Bay to Ontario, returning Tue, Mar 31, priced at $493 found 1 day ago