Located in Southern California, Ontario is a vibrant city known for its diverse culture, rich history, and flourishing economy. With its proximity to major attractions such as the Ontario Mills shopping mall and the Toyota Arena, Ontario offers a perfect blend of urban excitement and natural beauty. The city boasts a range of outdoor recreational activities, including hiking in the nearby Mount Baldy and exploring the picturesque Cucamonga Wilderness. Whether you're a food enthusiast, outdoor adventurer, or history buff, Ontario has something to offer everyone, making it a truly dynamic destination worth exploring.
The cheapest month to fly to Ontario, California is typically in September.
The best price we found is for £480 from London to Ontario.
Some popular airlines include: Virgin Atlantic, KLM, Iberia, easyJet, British Airways, Air France.
A good price for a flight to Ontario is £432 - £528.
Popular airports near Ontario, California include Ontario International Airport (ONT), Los Angeles International Airport (LAX), and John Wayne Airport (SNA).
The flight to Ontario, California (ONT) is roughly 12 hours 31 minutes and 5,410 miles (8,707 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Ontario, California from leading comparison sites using our search engine dashboard.
Aviation exhibits to educate & inspire
Lakes, fishing & a small water play park
Nature-based activities for families
Huge aircraft collection & artifacts
Tidal wave pools, racing slides & more
Sports complex
Landmark hilltop painted rock
Art museum with events & workshops
Indoor go-kart racing
Route
Park with hiking & equestrian trails
Hiking destination with city views
Winery, zinfandel, wine, and wine tasting
Escape room center
Spot for winery tours & tastings
Greenspace with play areas & a pool
Spacious, long-standing skating rink
Local history in an old fruit exchange
Serene place with multi-use trails
Park where kids & dogs play, adults BBQ
1926 Mission-style church & gardens
Memorial park
Skate park, sports fields & a playground
Green space for disc golf & picnics
Route
Park
Picnicking, basketball & kids' play area
Route
Entertainment hub with shops & eateries
Fishing and river
Local retreat with paths & a playground
Park with a playground & sports fields
Ravine
Green space with trails & a soccer field
Route
Historical landmark
Lake
Mountain and hiking
Park
Park with a playground, sports & more
Park
Park
12 °C
Wed, 24 Apr 2024
Average Temperature
18°C
Jan
19°C
Feb
21°C
Mar
23°C
Apr
26°C
May
30°C
Jun
33°C
Jul
34°C
Aug
32°C
Sep
27°C
Oct
23°C
Nov
19°C
Dec
Flights from London, England UK - Heathrow International Airport (LHR) to Ontario, California (ONT) - The flight distance between these airports is 5,410 miles (8,707 kilometres). The direct flight time is roughly 12 hours 31 minutes.
Flights from London, England UK - London Gatwick International Airport (LGW) to Ontario, California (ONT) - The flight distance between these airports is 5,434 miles (8,745 kilometres). The direct flight time is roughly 12 hours 34 minutes.
Flights from Manchester, England UK - Manchester Airport (MAN) to Ontario, California (ONT) - The flight distance between these airports is 5,268 miles (8,478 kilometres). The direct flight time is roughly 12 hours 12 minutes.
Flights from London, England UK - London North East - Stansted International Airport (STN) to Ontario, California (ONT) - The flight distance between these airports is 5,414 miles (8,713 kilometres). The direct flight time is roughly 12 hours 31 minutes.
Flights from London, England UK - London North, Luton International Airport (LTN) to Ontario, California (ONT) - The flight distance between these airports is 5,395 miles (8,683 kilometres). The direct flight time is roughly 12 hours 29 minutes.
Flights from Edinburgh, Scotland UK - Airport (EDI) to Ontario, California (ONT) - The flight distance between these airports is 5,121 miles (8,242 kilometres). The direct flight time is roughly 11 hours 52 minutes.
Flights from Birmingham, England UK - Birmingham Airport (BHX) to Ontario, California (ONT) - The flight distance between these airports is 5,325 miles (8,569 kilometres). The direct flight time is roughly 12 hours 19 minutes.
Flights from Bristol, UK - Bristol Airport (BRS) to Ontario, California (ONT) - The flight distance between these airports is 5,340 miles (8,594 kilometres). The direct flight time is roughly 12 hours 22 minutes.
Flights from Glasgow, Scotland UK - Glasgow International Airport (GLA) to Ontario, California (ONT) - The flight distance between these airports is 5,092 miles (8,195 kilometres). The direct flight time is roughly 11 hours 48 minutes.
Flights from Belfast, Ireland UK - Belfast International Airport (BFS) to Ontario, California (ONT) - The flight distance between these airports is 5,086 miles (8,186 kilometres). The direct flight time is roughly 11 hours 48 minutes.
Flights from Newcastle, UK - Newcastle International Airport (NCL) to Ontario, California (ONT) - The flight distance between these airports is 5,212 miles (8,388 kilometres). The direct flight time is roughly 12 hours 4 minutes.
Flights from London, England UK - Royal Docks - London City Airport (LCY) to Ontario, California (ONT) - The flight distance between these airports is 5,426 miles (8,732 kilometres). The direct flight time is roughly 12 hours 33 minutes.
Flights from Liverpool, UK - John Lennon Airport (LPL) to Ontario, California (ONT) - The flight distance between these airports is 5,251 miles (8,450 kilometres). The direct flight time is roughly 12 hours 10 minutes.
Flights from Nottingham, UK - East Midlands Airport (EMA) to Ontario, California (ONT) - The flight distance between these airports is 5,321 miles (8,564 kilometres). The direct flight time is roughly 12 hours 19 minutes.
Flights from Leeds, UK - Leeds/Bradford Airport (LBA) to Ontario, California (ONT) - The flight distance between these airports is 5,265 miles (8,473 kilometres). The direct flight time is roughly 12 hours 11 minutes.
Flights from Aberdeen, Scotland UK - Dyce Airport (ABZ) to Ontario, California (ONT) - The flight distance between these airports is 5,102 miles (8,211 kilometres). The direct flight time is roughly 11 hours 50 minutes.
Flights from Belfast, Ireland UK - George Best City Apt Airport (BHD) to Ontario, California (ONT) - The flight distance between these airports is 5,099 miles (8,206 kilometres). The direct flight time is roughly 11 hours 49 minutes.
Flights from London, England UK - London South, Southend Airport (SEN) to Ontario, California (ONT) - The flight distance between these airports is 5,443 miles (8,760 kilometres). The direct flight time is roughly 12 hours 35 minutes.
Flights from Southampton, UK - Southampton Airport (SOU) to Ontario, California (ONT) - The flight distance between these airports is 5,405 miles (8,698 kilometres). The direct flight time is roughly 12 hours 30 minutes.
Flights from Jersey, UK - Jersey Airport (JER) to Ontario, California (ONT) - The flight distance between these airports is 5,455 miles (8,778 kilometres). The direct flight time is roughly 12 hours 37 minutes.
Flights from Cardiff, Wales - UK - Cardiff Airport (CWL) to Ontario, California (ONT) - The flight distance between these airports is 5,319 miles (8,560 kilometres). The direct flight time is roughly 12 hours 19 minutes.
Flights from Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Ontario, California (ONT) - The flight distance between these airports is 5,302 miles (8,533 kilometres). The direct flight time is roughly 12 hours 16 minutes.
From London (LHR), UK to Ontario, United States (ONT): £480
Depart: 14 Jan 2025 · Return: 28 Jan 2025 Price found 24 Apr 2024, 00:52
From Glasgow (GLA), UK to Ontario, United States (ONT): £583
Depart: 03 Mar 2025 · Return: 13 Mar 2025 Price found 23 Apr 2024, 21:54
From Newcastle (NCL), UK to Ontario, United States (ONT): £592
Depart: 17 Sep 2024 · Return: 24 Sep 2024 Price found 23 Apr 2024, 17:31
From Manchester (MAN), UK to Ontario, United States (ONT): £601
Depart: 14 Nov 2024 · Return: 04 Dec 2024 Price found 24 Apr 2024, 01:10
From Birmingham (BHX), UK to Ontario, United States (ONT): £641
Depart: 09 May 2024 · Return: 16 May 2024 Price found 24 Apr 2024, 04:51
From Bristol (BRS), UK to Ontario, United States (ONT): £690
Depart: 09 Feb 2025 · Return: 16 Feb 2025 Price found 23 Apr 2024, 14:21
From Cardiff (CWL), UK to Ontario, United States (ONT): £744
Depart: 01 Oct 2024 · Return: 18 Oct 2024 Price found 23 Apr 2024, 15:15
From Aberdeen (ABZ), UK to Ontario, United States (ONT): £787
Depart: 28 Jun 2024 · Return: 15 Jul 2024 Price found 24 Apr 2024, 01:45
From Leeds (LBA), UK to Ontario, United States (ONT): £807
Depart: 24 May 2024 · Return: 29 May 2024 Price found 23 Apr 2024, 22:06
From Belfast (BHD), UK to Ontario, United States (ONT): £846
Depart: 28 Jun 2024 · Return: 05 Jul 2024 Price found 23 Apr 2024, 22:43
From Edinburgh (EDI), UK to Ontario, United States (ONT): £1,183
Depart: 08 May 2024 · Return: 15 May 2024 Price found 24 Apr 2024, 04:24