Find cheap flights to Ontario

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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Ontario. Current restrictions to Ontario are based on United States travel restrictions.

View current United States travel restrictions

Cheapest flights to Ontario airports

Find the cheapest flights to these Ontario airports from your nearest city or airport
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When is the best time to fly to Ontario?

What is the absolute cheapest flight to Ontario?

The best deal found on momondo in the last two weeks was a flight to Ontario from Las Vegas for £28. This is 94% cheaper than most flight deals to Ontario. To find the cheapest price to Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

What is the cheapest month to fly to Ontario?

In general, February is the cheapest month to fly from United Kingdom to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £302. If you aren’t able to travel to Ontario during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £351.

How far in advance should I book a flight to Ontario?

Most flyers found that booking tickets 47 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around £470. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from United Kingdom for as low as £394 on momondo.

What is the cheapest day to depart on your flight to Ontario?

According to our data, Wednesday is the cheapest day to fly to Ontario from United Kingdom. The lowest ticket price found for a Wednesday departure recently was £367. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United Kingdom to Ontario on a Sunday will generally be more expensive and average around £498. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ontario?

Our most recent data shows that the best time of day to fly to Ontario is at midday. Flights from United Kingdom to Ontario during this time can be as low as £401. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £535 on average. Flights to Ontario from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Is there a good place to hike near Ontario?

Hikers looking for a more family-friendly day in the great outdoors would be best suited to plan their flight to Ontario for January, February, and March, when they can visit Los Angeles State Historic Park and enjoy all that the park has to offer.

Is there an alternative airport near Ontario?

San Bernardino Int Airport, Santa Ana J. Wayne/Orange Cnty Airport, Long Beach Municipal Airport, Burbank Bob Hope Airport or Los Angeles Airport can be an alternative airport used for travel to Ontario.

Is there a cheaper alternative to flying into Ontario?

The cheapest airport near Ontario is typically Long Beach Municipal Airport, with an average price of £423/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.


What are the current travel restrictions for Ontario?

Currently, United States travel restrictions include travel to Ontario. The United States has restricted the entry of all foreign nationals who have passed through or have been in Austria, Belgium, China, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Iran, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, or the United Kingdom (excluding overseas territories outside of Europe), in the past 14 days. Starting on May 28, foreign nationals who have passed through or have been in Brazil in the last 14 days will also be restricted from entering the United States. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). Family members of US citizens and permanent residents, and certain other limited categories of visa holders (such as UN staff and diplomats) may also enter. Travelers who are allowed to enter the United States but have passed through or have been in any of the countries named above must quarantine for 14 days once they reach their final destination. If you are planning to travel to Ontario at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.


Ontario flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Ontario found recently by users on momondo
Cheapest
Best
Quickest
Multiple Airlines
2 Feb
LHR
London Heathrow
21h 00m
2 stops
ONT
Ontario
15 Feb
ONT
Ontario
12h 40m
1 stop
LHR
London Heathrow
British Airways
15 Mar
LHR
London Heathrow
28h 40m
1 stop
ONT
Ontario
22 Mar
ONT
Ontario
15h 55m
1 stop
LHR
London Heathrow
American Airlines
3 Mar
ABZ
Aberdeen Dyce
20h 23m
2 stops
ONT
Ontario
7 Mar
ONT
Ontario
39h 00m
2 stops
ABZ
Aberdeen Dyce
United Airlines
25 Nov
LHR
London Heathrow
35h 33m
2 stops
ONT
Ontario
8 Jan
ONT
Ontario
12h 40m
1 stop
LHR
London Heathrow
Multiple Airlines
1 Feb
LHR
London Heathrow
19h 55m
2 stops
ONT
Ontario
15 Feb
ONT
Ontario
21h 00m
2 stops
LHR
London Heathrow
British Airways
15 Feb
LHR
London Heathrow
18h 14m
1 stop
ONT
Ontario
23 Feb
ONT
Ontario
21h 21m
1 stop
LHR
London Heathrow

Find the cheapest one-way flights to Ontario

If you're looking for one-way flights to Ontario, view some of our deals below provided by British Airways and Qatar Airways
Cheapest
Best
Quickest
British Airways
1 Nov
NCL
Newcastle upon Tyne
38h 36m
2 stops
ONT
Ontario
British Airways
5 Nov
NCL
Newcastle upon Tyne
54h 53m
2 stops
ONT
Ontario
Qatar Airways
6 Jan
MAN
Manchester
35h 00m
2 stops
ONT
Ontario

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