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Most popular flights to Ontario (ONT)

Denver(DEN)to
toOntario(ONT)
02/04/20
-
02/04/20
Roundtrip
Chicago(ORD)to
toOntario(ONT)
01/30/20
-
02/06/20
Roundtrip
San Francisco(SFO)to
toOntario(ONT)
02/26/20
-
03/11/20
Roundtrip
Houston(IAH)to
toOntario(ONT)
02/28/20
-
03/06/20
Roundtrip
New York/Newark(EWR)to
toOntario(ONT)
02/25/20
-
03/10/20
Roundtrip
Boston(BOS)to
toOntario(ONT)
02/26/20
-
03/04/20
Roundtrip
Sioux Falls(FSD)to
toOntario(ONT)
02/18/20
-
02/25/20
Roundtrip
Cleveland(CLE)to
toOntario(ONT)
03/04/20
-
03/18/20
Roundtrip
Seattle(SEA)to
toOntario(ONT)
02/25/20
-
03/03/20
Roundtrip
Honolulu(HNL)to
toOntario(ONT)
02/27/20
-
03/05/20
Roundtrip
Portland(PDX)to
toOntario(ONT)
02/24/20
-
03/02/20
Roundtrip
Disclaimer including text and Terms & Conditions

Most popular flights to Ontario (ONT)

Denver(DEN)to
toOntario(ONT)
02/11/20
-
02/25/20
Roundtrip
Houston(IAH)to
toOntario(ONT)
02/26/20
-
03/04/20
Roundtrip
San Francisco(SFO)to
toOntario(ONT)
02/22/20
-
02/29/20
Roundtrip
Chicago(ORD)to
toOntario(ONT)
02/24/20
-
03/02/20
Roundtrip
New York/Newark(EWR)to
toOntario(ONT)
02/08/20
-
02/15/20
Roundtrip
Boston(BOS)to
toOntario(ONT)
02/25/20
-
03/10/20
Roundtrip
Sioux Falls(FSD)to
toOntario(ONT)
01/28/20
-
02/11/20
Roundtrip
Honolulu(HNL)to
toOntario(ONT)
02/15/20
-
02/29/20
Roundtrip
Portland(PDX)to
toOntario(ONT)
02/15/20
-
02/29/20
Roundtrip
Austin(AUS)to
toOntario(ONT)
02/29/20
-
03/07/20
Roundtrip
Seattle(SEA)to
toOntario(ONT)
02/18/20
-
02/25/20
Roundtrip
Disclaimer including text and Terms & Conditions

Things to do in Ontario

Fly to Ontario with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

Ontario’s top attractions

  • Visit the Ontario Museum of History and Art for an overview of the region.
  • Tour the grand Graber Olive House, home to the oldest operating olive packer in the U.S.
  • Shop till you drop at Ontario Mills.
  • Take the family to Scandia Ontario, an amusement park with rides, mini golf, go karts and games.
  • Head to iFLY Ontario for an indoor skydiving experience.
  • Relax on the beaches in nearby Los Angeles County.

Best time to travel to Ontario

Visit Ontario during the summer and fall for sunny and dry weather. The Los Angeles County Fair is held for four weeks each fall, beginning on Labor Day. Taste diverse food and drinks from near and far, see farm animals, learn more about agriculture and enjoy live entertainment. The Lights on Miracle Hill in nearby Walnut is the perfect winter warm up for the holidays.

Weather in Ontario

Thursday sky is clear
71°F 01/23/20
Friday sky is clear
71°F 01/24/20
Saturday sky is clear
72°F 01/25/20
Sunday sky is clear
68°F 01/26/20
Monday few clouds
70°F 01/27/20
Tuesday sky is clear
70°F 01/28/20
Wednesday sky is clear
68°F 01/29/20
Powered by: OpenWeatherMap.org

Search for more flights to Ontario (ONT)

FromToDatesFare TypePrice

Denver (DEN)

Ontario (ONT)

Depart: 02/04/20

Return: 02/04/20

Roundtrip
from
$97*
Viewed:1hourago

Chicago (ORD)

Ontario (ONT)

Depart: 01/30/20

Return: 02/06/20

Roundtrip
from
$159*
Viewed:15hoursago

San Francisco (SFO)

Ontario (ONT)

Depart: 04/17/20

Return: 04/20/20

Roundtrip
from
$97*
Viewed:18hoursago

Houston (IAH)

Ontario (ONT)

Depart: 02/28/20

Return: 03/06/20

Roundtrip
from
$349*
Viewed:3hoursago

New York/Newark (EWR)

Ontario (ONT)

Depart: 04/21/20

Return: 04/28/20

Roundtrip
from
$265*
Viewed:5hoursago

Boston (BOS)

Ontario (ONT)

Depart: 02/26/20

Return: 03/04/20

Roundtrip
from
$255*
Viewed:8hoursago

Sioux Falls (FSD)

Ontario (ONT)

Depart: 04/18/20

Return: 05/02/20

Roundtrip
from
$319*
Viewed:4hoursago

Cleveland (CLE)

Ontario (ONT)

Depart: 03/04/20

Return: 03/18/20

Roundtrip
from
$357*
Viewed:23hoursago

Seattle (SEA)

Ontario (ONT)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$145*
Viewed:12hoursago

Honolulu (HNL)

Ontario (ONT)

Depart: 02/27/20

Return: 03/05/20

Roundtrip
from
$356*
Viewed:3hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.