Cheap Flights

Cheap flights to Ontario, California USA

March 13, 2019

107

Last Updated: Wednesday March 13, 2019

How to find the cheapest flights to Ontario, California, in the US

These airfare search results from our “TripNerds Cheap Flight Finder” are the cheapest flights we could find from major airports and cities around the world, and are listed here to help you save money when you travel to Ontario, California, in the US. Scroll through the airfare listings until you see your nearest departure city. Click on the city name or orange “Tickets” button for more information, or to specify your preferred travel date, travel time, or airline. You can also use the search form below the flight listings to search for hotels in Ontario, California, US. And before you go, be sure to check out our selection of the best Ontario, California, US Travel Guides. Happy travels – we hope you enjoy your trip to Ontario, California, in the US…

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TripNerds Cheap Flight Finder: Ontario, California, US

Origin	Price	Flight class	Stops	Departure date	Return date	Find Ticket	When found
Las Vegas	37	Economy	Direct	Thu, Feb 11, 2021	Thu, Feb 11, 2021	Tickets from 37	2 days
Denver	39	Economy	Direct	Sun, Jan 31, 2021	Sun, Feb 07, 2021	Tickets from 39	21 hours
Atlanta	62	Economy	1 stop	Fri, Feb 05, 2021	Sun, Feb 07, 2021	Tickets from 62	4 days
Orlando	62	Economy	1 stop	Mon, Feb 22, 2021	Thu, Feb 25, 2021	Tickets from 62	8 hours
Chicago	64	Economy	1 stop	Fri, Feb 19, 2021	Sun, Feb 21, 2021	Tickets from 64	2 days
Nashville	66	Economy	1 stop	Thu, Feb 11, 2021	Mon, Feb 15, 2021	Tickets from 66	1 day
Philadelphia	71	Economy	1 stop	Thu, Feb 25, 2021	Mon, Mar 01, 2021	Tickets from 71	8 hours
Cleveland	72	Economy	1 stop	Sun, Feb 21, 2021	Fri, Feb 26, 2021	Tickets from 72	2 days
Houston	72	Economy	1 stop	Thu, Feb 25, 2021	Mon, Mar 01, 2021	Tickets from 72	3 days
Washington	76	Economy	1 stop	Fri, Feb 05, 2021	Mon, Feb 08, 2021	Tickets from 76	3 days
Baltimore	82	Economy	1 stop	Mon, Feb 22, 2021	Thu, Feb 25, 2021	Tickets from 82	9 hours
Dallas	84	Economy	1 stop	Thu, Feb 11, 2021	Mon, Feb 15, 2021	Tickets from 84	20 hours
Raleigh	86	Economy	2 stops	Thu, Feb 25, 2021	Sun, Feb 28, 2021	Tickets from 86	19 hours
Phoenix	87	Economy	1 stop	Thu, Feb 18, 2021	Tue, Feb 23, 2021	Tickets from 87	2 days
Covington	108	Economy	1 stop	Sat, Feb 06, 2021	Thu, Feb 11, 2021	Tickets from 108	3 days
Seattle	109	Economy	Direct	Wed, Feb 17, 2021	Wed, Feb 17, 2021	Tickets from 109	3 days
Tulsa	115	Economy	1 stop	Mon, Feb 01, 2021	Fri, Feb 05, 2021	Tickets from 115	3 days
San Francisco	125	Economy	1 stop	Wed, Feb 17, 2021	Tue, Feb 23, 2021	Tickets from 125	4 days
Bozeman	129	Economy	1 stop	Thu, Feb 25, 2021	Mon, Mar 01, 2021	Tickets from 129	2 hours
Portland	129	Economy	1 stop	Wed, Feb 17, 2021	Sun, Feb 21, 2021	Tickets from 129	13 hours
Sacramento	146	Economy	Direct	Fri, Feb 26, 2021	Sun, Feb 28, 2021	Tickets from 146	4 hours
San Jose	149	Economy	1 stop	Sat, Feb 13, 2021	Tue, Feb 16, 2021	Tickets from 149	22 hours
Boston	153	Economy	2 stops	Sun, Feb 21, 2021	Sun, Feb 28, 2021	Tickets from 153	15 hours
Reno	153	Economy	1 stop	Mon, Mar 01, 2021	Wed, Mar 31, 2021	Tickets from 153	3 days
Fort Lauderdale	156	Economy	1 stop	Fri, Mar 12, 2021	Mon, Mar 15, 2021	Tickets from 156	1 day
Miami	157	Economy	2 stops	Thu, Feb 11, 2021	Sun, Feb 14, 2021	Tickets from 157	2 days
Minneapolis	157	Economy	1 stop	Wed, Apr 14, 2021	Sun, Apr 18, 2021	Tickets from 157	18 hours
New York	158	Economy	2 stops	Mon, Feb 15, 2021	Fri, Feb 19, 2021	Tickets from 158	1 day
Boise	161	Economy	1 stop	Fri, Jan 29, 2021	Sun, Jan 31, 2021	Tickets from 161	2 days
Kansas City	195	Economy	1 stop	Mon, May 10, 2021	Sun, May 16, 2021	Tickets from 195	5 hours
Oklahoma City	197	Economy	1 stop	Thu, Feb 25, 2021	Mon, Mar 01, 2021	Tickets from 197	22 hours
Guadalajara	197	Economy	Direct	Tue, Feb 09, 2021	Thu, Feb 18, 2021	Tickets from 197	2 hours
Billings	202	Economy	1 stop	Fri, Mar 05, 2021	Sun, Mar 07, 2021	Tickets from 202	24 hours
Indianapolis	210	Economy	1 stop	Fri, Mar 26, 2021	Mon, Mar 29, 2021	Tickets from 210	3 days
Salt Lake City	223	Economy	2 stops	Tue, Jan 26, 2021	Thu, Jan 28, 2021	Tickets from 223	2 days
Mexico City	225	Economy	Direct	Thu, Jan 28, 2021	Thu, Feb 04, 2021	Tickets from 225	2 days
Vancouver	237	Economy	1 stop	Sat, Jan 30, 2021	Sat, Feb 06, 2021	Tickets from 237	2 days
Memphis	238	Economy	2 stops	Fri, Feb 05, 2021	Mon, Feb 08, 2021	Tickets from 238	9 hours
San Jose del Cabo	251	Economy	2 stops	Tue, Jan 26, 2021	Wed, Jan 27, 2021	Tickets from 251	16 hours
Calgary	262	Economy	2 stops	Wed, Feb 03, 2021	Wed, Feb 10, 2021	Tickets from 262	2 days
Great Falls	263	Economy	1 stop	Wed, Feb 10, 2021	Sat, Feb 20, 2021	Tickets from 263	4 hours
Edmonton	267	Economy	2 stops	Sat, Apr 03, 2021	Tue, Apr 13, 2021	Tickets from 267	22 hours
Wichita	267	Economy	1 stop	Fri, Apr 09, 2021	Thu, Apr 15, 2021	Tickets from 267	14 hours
Des Moines	268	Economy	1 stop	Tue, Jun 01, 2021	Wed, Jun 23, 2021	Tickets from 268	10 hours
Guatemala City	269	Economy	2 stops	Thu, Feb 18, 2021	Sun, Feb 28, 2021	Tickets from 269	4 hours
Greensboro	276	Economy	2 stops	Thu, Mar 04, 2021	Sat, Mar 20, 2021	Tickets from 276	23 hours
Fresno	279	Economy	2 stops	Thu, Jan 28, 2021	Thu, Feb 04, 2021	Tickets from 279	4 days
Omaha	288	Economy	1 stop	Wed, Feb 03, 2021	Fri, Feb 05, 2021	Tickets from 288	2 days
Columbus	289	Economy	2 stops	Fri, Jan 29, 2021	Sun, Jan 31, 2021	Tickets from 289	5 hours
Spokane	290	Economy	2 stops	Fri, Apr 02, 2021	Tue, Apr 06, 2021	Tickets from 290	20 hours
Birmingham	302	Economy	1 stop	Mon, Mar 15, 2021	Mon, Mar 29, 2021	Tickets from 302	2 days
Dayton	306	Economy	1 stop	Fri, Feb 19, 2021	Sat, Feb 20, 2021	Tickets from 306	2 days
St Louis	310	Economy	Direct	Fri, Apr 09, 2021	Mon, Apr 12, 2021	Tickets from 310	3 days
Redding	314	Economy	1 stop	Wed, Mar 10, 2021	Sat, Mar 13, 2021	Tickets from 314	5 hours
La Paz	317	Economy	1 stop	Sat, Jan 30, 2021	Wed, Feb 10, 2021	Tickets from 317	7 hours
Springfield	334	Economy	1 stop	Mon, Aug 23, 2021	Fri, Aug 27, 2021	Tickets from 334	3 days
Victoria	337	Economy	2 stops	Tue, Feb 09, 2021	Sat, Feb 13, 2021	Tickets from 337	2 days
San Jose	343	Economy	2 stops	Mon, Feb 01, 2021	Tue, Feb 16, 2021	Tickets from 343	2 days
Rapid City	345	Economy	1 stop	Mon, Feb 01, 2021	Mon, Feb 08, 2021	Tickets from 345	14 hours
San Antonio	353	Economy	2 stops	Tue, Jan 26, 2021	Thu, Jan 28, 2021	Tickets from 353	3 hours
Veracruz	354	Economy	2 stops	Mon, Apr 19, 2021	Wed, Apr 28, 2021	Tickets from 354	3 days
Dusseldorf	355	Economy	2 stops	Mon, Jul 05, 2021	Wed, Jul 14, 2021	Tickets from 355	1 day
San Pedro Sula	356	Economy	2 stops	Sat, Feb 13, 2021	Sat, Feb 20, 2021	Tickets from 356	2 days
Charleston	360	Economy	2 stops	Wed, Mar 03, 2021	Sun, Mar 07, 2021	Tickets from 360	59 mins
Fletcher	365	Economy	1 stop	Fri, Jan 29, 2021	Mon, Feb 01, 2021	Tickets from 365	18 hours
Frankfurt	371	Economy	2 stops	Thu, Oct 07, 2021	Tue, Oct 19, 2021	Tickets from 371	19 hours
Huntsville	373	Economy	2 stops	Fri, Feb 12, 2021	Mon, Feb 15, 2021	Tickets from 373	2 hours
Sheffield	375	Economy	2 stops	Thu, Feb 18, 2021	Sun, Feb 21, 2021	Tickets from 375	3 days
Midland	375	Economy	1 stop	Sun, Jun 20, 2021	Sat, Jun 26, 2021	Tickets from 375	1 day
Honolulu	383	Economy	Direct	Thu, Sep 09, 2021	Thu, Sep 16, 2021	Tickets from 383	1 day
Redmond	389	Economy	2 stops	Sat, Jul 31, 2021	Tue, Aug 03, 2021	Tickets from 389	1 day
Flint	390	Economy	2 stops	Sun, Jul 04, 2021	Sun, Jul 11, 2021	Tickets from 390	2 days
San Salvador	400	Economy	1 stop	Thu, Feb 18, 2021	Sun, Feb 28, 2021	Tickets from 400	2 days
Toronto	411	Economy	2 stops	Tue, Feb 02, 2021	Fri, Feb 05, 2021	Tickets from 411	4 hours
Charleston	412	Economy	2 stops	Fri, Feb 12, 2021	Mon, Feb 15, 2021	Tickets from 412	3 days
Austin	415	Economy	1 stop	Tue, Jan 26, 2021	Tue, Jan 26, 2021	Tickets from 415	20 hours
Zurich	424	Economy	2 stops	Fri, Oct 15, 2021	Sat, Oct 30, 2021	Tickets from 424	2 days
Leeds	424	Economy	2 stops	Sun, Feb 28, 2021	Sun, Mar 07, 2021	Tickets from 424	12 hours
London	434	Economy	2 stops	Thu, Apr 01, 2021	Thu, Apr 08, 2021	Tickets from 434	2 days
Puebla Atlixco	447	Economy	2 stops	Tue, Apr 06, 2021	Fri, Apr 16, 2021	Tickets from 447	3 days
Aspen	462	Economy	2 stops	Wed, Jan 27, 2021	Sun, Jan 31, 2021	Tickets from 462	12 hours
Saint Petersburg	466	Economy	2 stops	Thu, Mar 18, 2021	Wed, Apr 07, 2021	Tickets from 466	3 days
Moscow	467	Economy	2 stops	Wed, Feb 03, 2021	Sun, Feb 28, 2021	Tickets from 467	51 mins
West Palm Beach	484	Economy	2 stops	Thu, Feb 04, 2021	Sun, Feb 14, 2021	Tickets from 484	2 days
Bogota	514	Economy	2 stops	Tue, Mar 23, 2021	Tue, Mar 30, 2021	Tickets from 514	3 days
Winnipeg	573	Economy	2 stops	Thu, Feb 04, 2021	Fri, Feb 12, 2021	Tickets from 573	2 days
Istanbul	590	Economy	2 stops	Sat, Nov 13, 2021	Sat, Nov 27, 2021	Tickets from 590	5 hours
Panama City	624	Economy	2 stops	Tue, Jul 13, 2021	Wed, Aug 04, 2021	Tickets from 624	2 days
Paris	642	Economy	2 stops	Mon, Mar 01, 2021	Sun, Mar 14, 2021	Tickets from 642	23 hours
Buenos Aires	646	Economy	2 stops	Fri, Feb 05, 2021	Sat, Feb 20, 2021	Tickets from 646	4 days
Montego Bay	650	Economy	2 stops	Sat, Jan 30, 2021	Sat, Feb 06, 2021	Tickets from 650	1 day
Helsinki	656	Economy	2 stops	Wed, Sep 01, 2021	Wed, Sep 22, 2021	Tickets from 656	2 days
Vilnius	657	Economy	2 stops	Mon, Jun 14, 2021	Sat, Jun 26, 2021	Tickets from 657	3 hours
Oakland	668	Economy	1 stop	Sun, Dec 12, 2021	Sun, Dec 19, 2021	Tickets from 668	2 days
Laredo	674	Economy	2 stops	Fri, Feb 05, 2021	Tue, Feb 09, 2021	Tickets from 674	1 day
Kiev	682	Economy	2 stops	Wed, May 12, 2021	Fri, May 21, 2021	Tickets from 682	4 days
Grand Rapids	699	Economy	1 stop	Thu, Jan 28, 2021	Sun, Jan 31, 2021	Tickets from 699	4 hours
Tallinn	710	Economy	2 stops	Thu, Apr 01, 2021	Thu, Apr 15, 2021	Tickets from 710	1 day
Beijing	720	Economy	1 stop	Mon, Oct 04, 2021	Sun, Oct 17, 2021	Tickets from 720	2 days
Kazan	726	Economy	2 stops	Tue, Feb 02, 2021	Thu, Feb 11, 2021	Tickets from 726	2 days
Sochi	734	Economy	2 stops	Mon, Nov 01, 2021	Mon, Nov 15, 2021	Tickets from 734	24 hours
Tel Aviv-Yafo	736	Economy	2 stops	Wed, Jan 27, 2021	Thu, Feb 04, 2021	Tickets from 736	15 hours
Shanghai	736	Economy	2 stops	Wed, Dec 01, 2021	Fri, Dec 31, 2021	Tickets from 736	14 hours
Rostov	749	Economy	2 stops	Tue, Feb 02, 2021	Sun, Feb 07, 2021	Tickets from 749	2 days
Minsk	757	Economy	2 stops	Sat, Feb 06, 2021	Sat, Feb 13, 2021	Tickets from 757	20 hours
Vienna	758	Economy	2 stops	Mon, Aug 02, 2021	Sun, Aug 15, 2021	Tickets from 758	3 days
Ekaterinburg	774	Economy	2 stops	Wed, Sep 01, 2021	Sat, Sep 11, 2021	Tickets from 774	1 day
Lviv	777	Economy	2 stops	Sun, Mar 28, 2021	Sat, Apr 17, 2021	Tickets from 777	4 hours
Tbilisi	780	Economy	2 stops	Sat, Jul 17, 2021	Sat, Jul 31, 2021	Tickets from 780	3 days
Mumbai	802	Economy	2 stops	Wed, Mar 24, 2021	Wed, Apr 21, 2021	Tickets from 802	21 hours
BAK	837	Economy	2 stops	Sat, Jul 17, 2021	Sat, Jul 31, 2021	Tickets from 837	3 days
Chisinau	844	Economy	2 stops	Mon, Mar 22, 2021	Sun, Apr 04, 2021	Tickets from 844	1 day
Belgrade	850	Economy	2 stops	Fri, Feb 05, 2021	Fri, Feb 19, 2021	Tickets from 850	4 days
Krasnodar	856	Economy	2 stops	Mon, Jul 19, 2021	Sun, Jul 25, 2021	Tickets from 856	1 day
Almaty	869	Economy	2 stops	Sun, Aug 01, 2021	Mon, Aug 16, 2021	Tickets from 869	3 days
Seoul	871	Economy	2 stops	Tue, Jan 26, 2021	Thu, Feb 18, 2021	Tickets from 871	3 days
Detroit	872	Economy	2 stops	Sat, Apr 03, 2021	Sat, Apr 24, 2021	Tickets from 872	12 mins
New Delhi	872	Economy	1 stop	Fri, Mar 12, 2021	Fri, Mar 26, 2021	Tickets from 872	2 days
Kharkiv	900	Economy	2 stops	Mon, Mar 08, 2021	Thu, Mar 11, 2021	Tickets from 900	4 days
NQZ	922	Economy	2 stops	Thu, Sep 30, 2021	Thu, Oct 14, 2021	Tickets from 922	11 hours
Algiers	940	Economy	2 stops	Tue, Jul 20, 2021	Fri, Jul 30, 2021	Tickets from 940	3 days
Odessa	979	Economy	2 stops	Tue, Feb 02, 2021	Thu, Feb 11, 2021	Tickets from 979	2 days
Yerevan	999	Economy	2 stops	Mon, Feb 01, 2021	Sun, Feb 14, 2021	Tickets from 999	2 days
Cape Town	1 007	Economy	2 stops	Fri, Mar 12, 2021	Fri, Mar 26, 2021	Tickets from 1 007	2 days
Lahore	1 066	Economy	2 stops	Fri, Feb 19, 2021	Mon, Mar 01, 2021	Tickets from 1 066	3 days
Sydney	1 089	Economy	2 stops	Sun, Jul 25, 2021	Wed, Jul 28, 2021	Tickets from 1 089	4 days
Batumi	1 138	Economy	2 stops	Thu, Apr 08, 2021	Sun, Apr 25, 2021	Tickets from 1 138	19 hours
Amsterdam	1 143	Economy	2 stops	Sun, Apr 18, 2021	Sun, May 02, 2021	Tickets from 1 143	3 hours
Rome	1 164	Economy	2 stops	Thu, Jun 17, 2021	Sun, Jul 04, 2021	Tickets from 1 164	16 hours
Nadi	1 235	Economy	1 stop	Sun, Oct 03, 2021	Sun, Oct 24, 2021	Tickets from 1 235	16 hours
Dubai	1 242	Economy	2 stops	Mon, Aug 02, 2021	Thu, Aug 12, 2021	Tickets from 1 242	3 days
Beirut	1 250	Economy	2 stops	Wed, Mar 03, 2021	Wed, Mar 31, 2021	Tickets from 1 250	2 days
Agartala	1 320	Economy	2 stops	Tue, Feb 09, 2021	Wed, Feb 10, 2021	Tickets from 1 320	1 hour
Bishkek	1 334	Economy	2 stops	Sun, Jan 31, 2021	Sun, Feb 07, 2021	Tickets from 1 334	19 hours
Lagos	1 364	Economy	2 stops	Thu, Jan 28, 2021	Thu, Feb 04, 2021	Tickets from 1 364	4 days
Entebbe	1 405	Economy	2 stops	Wed, Feb 17, 2021	Mon, Mar 01, 2021	Tickets from 1 405	3 hours
São Paulo	1 577	Economy	2 stops	Thu, Nov 04, 2021	Sat, Nov 13, 2021	Tickets from 1 577	17 hours
Tokyo	1 580	Economy	2 stops	Thu, Jan 28, 2021	Thu, Feb 04, 2021	Tickets from 1 580	4 days
Quito	1 869	Economy	2 stops	Sun, Jun 06, 2021	Sun, Jul 04, 2021	Tickets from 1 869	1 day
Colorado Springs	2 296	Economy	2 stops	Sat, Apr 17, 2021	Mon, Apr 26, 2021	Tickets from 2 296	3 days
Sivas	2 543	Economy	2 stops	Mon, Feb 01, 2021	Mon, Feb 08, 2021	Tickets from 2 543	16 hours
Antalya	2 543	Economy	2 stops	Mon, Feb 01, 2021	Mon, Feb 08, 2021	Tickets from 2 543	16 hours
Ufa	4 067	Economy	2 stops	Mon, Aug 23, 2021	Sun, Sep 12, 2021	Tickets from 4 067	2 hours
Chelyabinsk	4 269	Economy	2 stops	Mon, Aug 02, 2021	Sun, Aug 29, 2021	Tickets from 4 269	3 days
Melbourne	14 493	Economy	2 stops	Sun, Jan 24, 2021	Tue, Jan 26, 2021	Tickets from 14 493	1 day
Fort Collins	27 466	Economy	2 stops	Fri, Jan 29, 2021	Sat, Jan 30, 2021	Tickets from 27 466	3 days
Las Vegas	29 297	Economy	2 stops	Thu, Jan 28, 2021	Thu, Feb 04, 2021	Tickets from 29 297	4 days