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Flights to Ontario, California

Find cheap flights to Ontario, California in 2024/2025 from €525 This is the cheapest return flight found to Ontario, California from Ireland on FlightsFinder on November 19th 2024 at 01:08. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Ontario, California from the most established flight comparison sites.
Fly to Ontario, California and visit sites like Planes of Fame Air Museum, Cucamonga-Guasti Regional Park, Jurupa Mountains Discovery Center & Yanks Air Museum.

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1. Enter your search requirements for Ontario, California

2. Compare the best Ontario, California deals from top comparison engines

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3. Book your Ontario, California flight at the cheapest price

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What are the cheapest return flights to Ontario, California in 2024/2025?

These economy flights were found on FlightsFinder from Ireland to Ontario, California in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Ontario, California in 2024/2025?

These economy flights were found on FlightsFinder from Ireland to Ontario, California in the last few days. Prices subject to availability.

When are flights to Ontario, California cheapest?

up

The month of February

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According to our data, February is on average the cheapest time to book flights to Ontario, California.
You can get flights from €525 return.

When is the most expensive time to fly to Ontario, California?

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The month of July

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According to our data, July is on average the most expensive time to book flights to Ontario, California.
A return flight could set you back more than €732.

Why fly to Ontario, California?

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.

Frequently asked questions about Flights to Ontario, California

What is considered a good price to Ontario, California?

A good price for a flight to Ontario is €473 - €578.

Which popular airports are close to Ontario, California?

Popular airports near Ontario, California include Ontario International Airport (ONT), Los Angeles International Airport (LAX), and John Wayne Airport (SNA).

How long does it take to fly to Ontario, California?

The flight to Ontario, California (ONT) is roughly 11 hours 54 minutes and 5,136 miles (8,265 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).

How do I find the cheapest possible flights to Ontario, California?

The best way is to compare flights to Ontario, California from leading comparison sites using our search engine dashboard.

Are there direct flights to Ontario, California?

We have currently found no direct flights to Ontario, California.

What is the weather like in Ontario, California?

Here is the average weather forecast in Ontario, California by month:

• Jan: 18°C
• Feb: 19°C
• Mar: 21°C
• Apr: 23°C
• May: 26°C
• Jun: 30°C
• Jul: 33°C
• Aug: 34°C
• Sep: 32°C
• Oct: 27°C
• Nov: 23°C
• Dec: 19°C

How far is the main airport in Ontario, California from the city centre?

The main airport in Ontario, California is approximately 3 miles from the city center.

How far in advance should I book my flight to Ontario, California?

Typically, flights are cheapest to Ontario, California 2 months before departure.

Which day is cheapest to fly to Ontario, California?

Studies show flights to Ontario, California are typically cheaper on Tuesdays and Wednesdays.

Weather in Ontario, California

Clouds
Clouds

11.8 °C

Thu, 21 Nov 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

Ontario, California

Flight Distance and Flying Time to Ontario, California

Dublin, Ireland - Dublin International Airport (DUB) to Ontario, California (ONT)

Distance:
5,136 miles (8,265 kilometres)

Average flight time (direct 11 hours 54 minutes)

Shannon, Ireland - Shannon International Airport (SNN) to Ontario, California (ONT)

Distance:
5,075 miles (8,168 kilometres)

Average flight time (direct 11 hours 46 minutes)

Knock, Ireland - Ireland West Airport (NOC) to Ontario, California (ONT)

Distance:
5,031 miles (8,097 kilometres)

Average flight time (direct 11 hours 40 minutes)

Cork, Ireland - Cork International Airport (ORK) to Ontario, California (ONT)

Distance:
5,125 miles (8,248 kilometres)

Average flight time (direct 11 hours 53 minutes)

Kerry, Ireland - Kerry Airport (KIR) to Ontario, California (ONT)

Distance:
5,075 miles (8,168 kilometres)

Average flight time (direct 11 hours 46 minutes)

Donegal, Ireland - Donegal Airport (CFN) to Ontario, California (ONT)

Distance:
5,002 miles (8,050 kilometres)

Average flight time (direct 11 hours 36 minutes)

Waterford, Ireland - Waterford Airport (WAT) to Ontario, California (ONT)

Distance:
5,159 miles (8,303 kilometres)

Average flight time (direct 11 hours 57 minutes)

Map of Ontario, California

Travel Videos About Ontario, California

Cheapest flight routes found to Ontario, California

From Dublin

From Dublin (DUB), Ireland to Ontario, United States (ONT): €525

Depart: 22 Feb 2025 · Return: 04 Mar 2025 Price found 19 Nov 2024, 01:08

From Cork

From Cork (ORK), Ireland to Ontario, United States (ONT): €673

Depart: 28 Nov 2024 · Return: 05 Dec 2024 Price found 18 Nov 2024, 23:12

From Shannon

From Shannon (SNN), Ireland to Ontario, United States (ONT): €1,111

Depart: 31 May 2025 · Return: 18 Aug 2025 Price found 19 Nov 2024, 23:06

From Knock

From Knock (NOC), Ireland to Ontario, United States (ONT): €1,287

Depart: 18 Apr 2025 · Return: 27 Apr 2025 Price found 19 Nov 2024, 19:33

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