Cheap United flights to San Diego (SAN) from Ontario Intl. Airport (ONT)

A large bridge spanning a body of water with a city skyline in the background.

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 30% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Find the cheapest month to fly from Ontario (ONT) to San Diego (SAN)

January is typically the cheapest month to fly

From RM 757 - RM 2,900 per traveller.

Travel information

Origin airport	Ontario Intl. Airport
Destination airport	San Diego Intl. Airport
Distance	152 km away
Airline name	United
Airline code	UA

Explore a world of travel with Expedia

Hotels near San Diego Intl.
Standard Link for Hotels near San Diego Intl.

Air Canada Athens (ATH) to San Diego (SAN) flights
Standard Link for Air Canada Athens (ATH) to San Diego (SAN) flights
Air Canada Amman (AMM) to San Diego (SAN) flights
Standard Link for Air Canada Amman (AMM) to San Diego (SAN) flights
Air Canada Vancouver (YVR) to San Diego (SAN) flights
Standard Link for Air Canada Vancouver (YVR) to San Diego (SAN) flights
Air France Copenhagen (CPH) to San Diego (SAN) flights
Standard Link for Air France Copenhagen (CPH) to San Diego (SAN) flights
Alaska Airlines Baltimore (BWI) to San Diego (SAN) flights
Standard Link for Alaska Airlines Baltimore (BWI) to San Diego (SAN) flights
Alaska Airlines Charleston (CHS) to San Diego (SAN) flights
Standard Link for Alaska Airlines Charleston (CHS) to San Diego (SAN) flights
Alaska Airlines Chicago (CHI) to San Diego (SAN) flights
Standard Link for Alaska Airlines Chicago (CHI) to San Diego (SAN) flights
Alaska Airlines Columbus (CMH) to San Diego (SAN) flights
Standard Link for Alaska Airlines Columbus (CMH) to San Diego (SAN) flights
Alaska Airlines Minneapolis (MSP) to San Diego (SAN) flights
Standard Link for Alaska Airlines Minneapolis (MSP) to San Diego (SAN) flights
Alaska Airlines Sacramento (SMF) to San Diego (SAN) flights
Standard Link for Alaska Airlines Sacramento (SMF) to San Diego (SAN) flights
Alaska Airlines San Francisco (SFO) to San Diego (SAN) flights
Standard Link for Alaska Airlines San Francisco (SFO) to San Diego (SAN) flights
Alaska Airlines Anchorage (ANC) to San Diego (SAN) flights
Standard Link for Alaska Airlines Anchorage (ANC) to San Diego (SAN) flights
All Nippon Airways Kuala Lumpur (KUL) to San Diego (SAN) flights
Standard Link for All Nippon Airways Kuala Lumpur (KUL) to San Diego (SAN) flights
American Airlines Charleston (CHS) to San Diego (SAN) flights
Standard Link for American Airlines Charleston (CHS) to San Diego (SAN) flights
American Airlines Dallas (DFW) to San Diego (SAN) flights
Standard Link for American Airlines Dallas (DFW) to San Diego (SAN) flights
American Airlines Frankfurt (FRA) to San Diego (SAN) flights
Standard Link for American Airlines Frankfurt (FRA) to San Diego (SAN) flights
American Airlines London (LHR) to San Diego (SAN) flights
Standard Link for American Airlines London (LHR) to San Diego (SAN) flights
American Airlines Manchester (MAN) to San Diego (SAN) flights
Standard Link for American Airlines Manchester (MAN) to San Diego (SAN) flights
American Airlines Rochester (RST) to San Diego (SAN) flights
Standard Link for American Airlines Rochester (RST) to San Diego (SAN) flights
British Airways London (LHR) to San Diego (SAN) flights
Standard Link for British Airways London (LHR) to San Diego (SAN) flights
Cathay Pacific Kuala Lumpur (KUL) to San Diego (SAN) flights
Standard Link for Cathay Pacific Kuala Lumpur (KUL) to San Diego (SAN) flights
Delta Atlanta (ATL) to San Diego (SAN) flights
Standard Link for Delta Atlanta (ATL) to San Diego (SAN) flights
Delta Kansas City (MCI) to San Diego (SAN) flights
Standard Link for Delta Kansas City (MCI) to San Diego (SAN) flights
Delta Orlando (MCO) to San Diego (SAN) flights
Standard Link for Delta Orlando (MCO) to San Diego (SAN) flights
Finnair London (LON) to San Diego (SAN) flights
Standard Link for Finnair London (LON) to San Diego (SAN) flights
Malaysia Airlines Penang (PEN) to San Diego (SAN) flights
Standard Link for Malaysia Airlines Penang (PEN) to San Diego (SAN) flights
Singapore Airlines Penang (PEN) to San Diego (SAN) flights
Standard Link for Singapore Airlines Penang (PEN) to San Diego (SAN) flights
United London (LHR) to San Diego (SAN) flights
Standard Link for United London (LHR) to San Diego (SAN) flights
Flights from Acapulco (ACA) to San Diego (SAN)
Standard Link for Flights from Acapulco (ACA) to San Diego (SAN)
Flights from Aitutaki (AIT) to San Diego (SAN)
Standard Link for Flights from Aitutaki (AIT) to San Diego (SAN)
Flights from Anchorage (ANC) to San Diego (SAN)
Standard Link for Flights from Anchorage (ANC) to San Diego (SAN)
Flights from Alpena (APN) to San Diego (SAN)
Standard Link for Flights from Alpena (APN) to San Diego (SAN)
Flights from Atlanta (ATL) to San Diego (SAN)
Standard Link for Flights from Atlanta (ATL) to San Diego (SAN)
Flights from Auburn (AUO) to San Diego (SAN)
Standard Link for Flights from Auburn (AUO) to San Diego (SAN)
Flights from Bakersfield (BFL) to San Diego (SAN)
Standard Link for Flights from Bakersfield (BFL) to San Diego (SAN)
Flights from Bangkok (BKK) to San Diego (SAN)
Standard Link for Flights from Bangkok (BKK) to San Diego (SAN)
Flights from Bloomington (BMI) to San Diego (SAN)
Standard Link for Flights from Bloomington (BMI) to San Diego (SAN)
Flights from Nashville (BNA) to San Diego (SAN)
Standard Link for Flights from Nashville (BNA) to San Diego (SAN)
Flights from Beaumont (BPT) to San Diego (SAN)
Standard Link for Flights from Beaumont (BPT) to San Diego (SAN)
Flights from Bakel (BXE) to San Diego (SAN)
Standard Link for Flights from Bakel (BXE) to San Diego (SAN)
Flights from Cairo (CAI) to San Diego (SAN)
Standard Link for Flights from Cairo (CAI) to San Diego (SAN)
Flights from Murray (CEY) to San Diego (SAN)
Standard Link for Flights from Murray (CEY) to San Diego (SAN)
Flights from São Paulo (CGH) to San Diego (SAN)
Standard Link for Flights from São Paulo (CGH) to San Diego (SAN)
Flights from Carlsbad (CNM) to San Diego (SAN)
Standard Link for Flights from Carlsbad (CNM) to San Diego (SAN)
Flights from Copenhagen (CPH) to San Diego (SAN)
Standard Link for Flights from Copenhagen (CPH) to San Diego (SAN)
Flights from Mosinee (CWA) to San Diego (SAN)
Standard Link for Flights from Mosinee (CWA) to San Diego (SAN)
Flights from Dallas (DAL) to San Diego (SAN)
Standard Link for Flights from Dallas (DAL) to San Diego (SAN)
Flights from Dera Ismail Khan (DSK) to San Diego (SAN)
Standard Link for Flights from Dera Ismail Khan (DSK) to San Diego (SAN)
Flights from Des Moines (DSM) to San Diego (SAN)
Standard Link for Flights from Des Moines (DSM) to San Diego (SAN)
Flights from Wenatchee (EAT) to San Diego (SAN)
Standard Link for Flights from Wenatchee (EAT) to San Diego (SAN)
Flights from Buenos Aires (EZE) to San Diego (SAN)
Standard Link for Flights from Buenos Aires (EZE) to San Diego (SAN)
Flights from Fresno (FAT) to San Diego (SAN)
Standard Link for Flights from Fresno (FAT) to San Diego (SAN)
Flights from Flagstaff (FLG) to San Diego (SAN)
Standard Link for Flights from Flagstaff (FLG) to San Diego (SAN)
Flights from Frankfurt (FRA) to San Diego (SAN)
Standard Link for Flights from Frankfurt (FRA) to San Diego (SAN)
Flights from George Town (GCM) to San Diego (SAN)
Standard Link for Flights from George Town (GCM) to San Diego (SAN)
Flights from George Town (GGT) to San Diego (SAN)
Standard Link for Flights from George Town (GGT) to San Diego (SAN)
Flights from Helsinki (HEL) to San Diego (SAN)
Standard Link for Flights from Helsinki (HEL) to San Diego (SAN)
Flights from Hawthorne (HHR) to San Diego (SAN)
Standard Link for Flights from Hawthorne (HHR) to San Diego (SAN)
Flights from Hot Springs (HOT) to San Diego (SAN)
Standard Link for Flights from Hot Springs (HOT) to San Diego (SAN)
Flights from Huntington (HTS) to San Diego (SAN)
Standard Link for Flights from Huntington (HTS) to San Diego (SAN)
Flights from Hull (HUY) to San Diego (SAN)
Standard Link for Flights from Hull (HUY) to San Diego (SAN)
Flights from Idaho Falls (IDA) to San Diego (SAN)
Standard Link for Flights from Idaho Falls (IDA) to San Diego (SAN)
Flights from Iloilo (ILO) to San Diego (SAN)
Standard Link for Flights from Iloilo (ILO) to San Diego (SAN)
Flights from Iwakuni (IWK) to San Diego (SAN)
Standard Link for Flights from Iwakuni (IWK) to San Diego (SAN)
Flights from Kano (KAN) to San Diego (SAN)
Standard Link for Flights from Kano (KAN) to San Diego (SAN)
Flights from Osaka (KIX) to San Diego (SAN)
Standard Link for Flights from Osaka (KIX) to San Diego (SAN)
Flights from Kuala Lumpur (KUL) to San Diego (SAN)
Standard Link for Flights from Kuala Lumpur (KUL) to San Diego (SAN)
Flights from Los Angeles (LAX) to San Diego (SAN)
Standard Link for Flights from Los Angeles (LAX) to San Diego (SAN)
Flights from Lille (LIL) to San Diego (SAN)
Standard Link for Flights from Lille (LIL) to San Diego (SAN)
Flights from Linkoping (LPI) to San Diego (SAN)
Standard Link for Flights from Linkoping (LPI) to San Diego (SAN)
Flights from Las Cruces (LRU) to San Diego (SAN)
Standard Link for Flights from Las Cruces (LRU) to San Diego (SAN)
Flights from Lynchburg (LYH) to San Diego (SAN)
Standard Link for Flights from Lynchburg (LYH) to San Diego (SAN)
Flights from Madrid (MAD) to San Diego (SAN)
Standard Link for Flights from Madrid (MAD) to San Diego (SAN)
Flights from Matamoros (MAM) to San Diego (SAN)
Standard Link for Flights from Matamoros (MAM) to San Diego (SAN)
Flights from Kansas City (MCI) to San Diego (SAN)
Standard Link for Flights from Kansas City (MCI) to San Diego (SAN)
Flights from Chicago (MDW) to San Diego (SAN)
Standard Link for Flights from Chicago (MDW) to San Diego (SAN)
Flights from Mexico City (MEX) to San Diego (SAN)
Standard Link for Flights from Mexico City (MEX) to San Diego (SAN)
Flights from Madison (MSN) to San Diego (SAN)
Standard Link for Flights from Madison (MSN) to San Diego (SAN)
Flights from New Orleans (MSY) to San Diego (SAN)
Standard Link for Flights from New Orleans (MSY) to San Diego (SAN)
Flights from Myrtle Beach (MYR) to San Diego (SAN)
Standard Link for Flights from Myrtle Beach (MYR) to San Diego (SAN)
Flights from Nice (NCE) to San Diego (SAN)
Standard Link for Flights from Nice (NCE) to San Diego (SAN)
Flights from Oakland (OAK) to San Diego (SAN)
Standard Link for Flights from Oakland (OAK) to San Diego (SAN)
Flights from Oklahoma City (OKC) to San Diego (SAN)
Standard Link for Flights from Oklahoma City (OKC) to San Diego (SAN)
Flights from Pittsburgh (PIT) to San Diego (SAN)
Standard Link for Flights from Pittsburgh (PIT) to San Diego (SAN)
Flights from Pangkalanbuun (PKN) to San Diego (SAN)
Standard Link for Flights from Pangkalanbuun (PKN) to San Diego (SAN)
Flights from Port of Spain (POS) to San Diego (SAN)
Standard Link for Flights from Port of Spain (POS) to San Diego (SAN)
Flights from San Antonio (SAT) to San Diego (SAN)
Standard Link for Flights from San Antonio (SAT) to San Diego (SAN)
Flights from Seattle (SEA) to San Diego (SAN)
Standard Link for Flights from Seattle (SEA) to San Diego (SAN)
Flights from San José (SJO) to San Diego (SAN)
Standard Link for Flights from San José (SJO) to San Diego (SAN)
Flights from Salt Lake City (SLC) to San Diego (SAN)
Standard Link for Flights from Salt Lake City (SLC) to San Diego (SAN)
Flights from Sacramento (SMF) to San Diego (SAN)
Standard Link for Flights from Sacramento (SMF) to San Diego (SAN)
Flights from Takamatsu (TAK) to San Diego (SAN)
Standard Link for Flights from Takamatsu (TAK) to San Diego (SAN)
Flights from Torrance (TOA) to San Diego (SAN)
Standard Link for Flights from Torrance (TOA) to San Diego (SAN)
Flights from Tan Tan (TTA) to San Diego (SAN)
Standard Link for Flights from Tan Tan (TTA) to San Diego (SAN)
Flights from Vernal (VEL) to San Diego (SAN)
Standard Link for Flights from Vernal (VEL) to San Diego (SAN)
Flights from Santa Cruz (VVI) to San Diego (SAN)
Standard Link for Flights from Santa Cruz (VVI) to San Diego (SAN)
Flights from Norway House (YNE) to San Diego (SAN)
Standard Link for Flights from Norway House (YNE) to San Diego (SAN)
Flights from Vancouver (YVR) to San Diego (SAN)
Standard Link for Flights from Vancouver (YVR) to San Diego (SAN)

Budget Rental Cars in San Diego Intl.
Standard Link for Budget Rental Cars in San Diego Intl.

*Available to Expedia members.

United flights to San Diego from Ontario Intl. Airport

Be in the know

Book smarter

Earn twice

Find the cheapest month to fly from Ontario (ONT) to San Diego (SAN)

January is typically the cheapest month to flyJanuary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

January is typically the cheapest month to fly