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$559+ Cheap flights from Cologne (CGN) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — ONT
Dec 8 — Dec 151
Sun 12/8
Sun 12/15
1 adult, Economy
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Cheap flight deals from Cologne to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 3, 2024.

Find flight deals from Cologne to Ontario

Cheapest flights from Cologne to Ontario
Explore the most affordable flight options available from Cologne to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.

This British Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:35 amCGN - ONT
2 stops19h 28mBritish Airways
Sun 1/1211:59 pmONT - CGN
2 stops26h 06mBritish Airways
Deal found 12/2$621
This OneTravel deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/102:40 pmCGN - ONT
3 stops31h 00mAir Canada
Sun 1/125:10 amONT - CGN
3 stops21h 55mAir Canada
Deal found 12/2$767
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:25 pmCGN - ONT
2 stops32h 15mUnited Airlines
Sun 1/126:38 pmONT - CGN
2 stops33h 07mUnited Airlines
Deal found 12/2$789
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:35 amCGN - ONT
2 stops19h 38mAmerican Airlines
Fri 12/132:54 pmONT - CGN
2 stops17h 46mAmerican Airlines
Deal found 12/2$1,432
This Iberia deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:35 amCGN - ONT
2 stops19h 38mMultiple Airlines
Mon 12/1610:41 amONT - CGN
2 stops15h 24mMultiple Airlines
Deal found 12/3$3,716

Find flights from Cologne to Ontario within your budget

Customize your flight search to find flights from Cologne to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,700,776 searches. Data last updated December 3, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 1/16

11:35 am-10:16 pm

2 stops19h 41m

Ontario

Wed 1/29

7:00 am-10:25 am

2 stops18h 25m

$559

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 1/23

11:35 am-10:16 pm

2 stops19h 41m

Ontario

Thu 1/30

2:44 pm-5:35 pm

2 stops17h 51m

$561

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Sat 1/11

6:30 pm-6:37 pm

2 stops33h 07m

Ontario

Fri 1/24

2:44 pm-5:40 pm

2 stops17h 56m

$599

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 1/16

9:10 am-8:29 pm

2 stops20h 19m

Ontario

Thu 1/23

10:47 am-12:45 pm

2 stops16h 58m

$689

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 12/19

8:35 am-12:40 pm

3 stops37h 05m

Ontario

Mon 12/23

5:05 am-12:05 pm

3 stops22h 00m

$3,170

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Fri 4/11

10:25 am-9:39 pm

2 stops20h 14m

$802

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Tue 12/31

9:10 am-5:26 pm

3 stops41h 16m

$1,851

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 2/13

11:35 am-9:59 pm

2 stops19h 24m

$5,844

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Best time to book a flight from Cologne to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cologne with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cologne to Ontario

Get recent, data-driven insights about flights from Cologne to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Cologne to Ontario?

Currently, September is the cheapest month in which you can book a flight from Cologne to Ontario (average of $236). Flying from Cologne to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 3, 2024.
To help decide which airline to fly from Cologne to Ontario, see what other customers have to say about United Airlines, British Airways and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,140 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
9,140 reviews
United Airlines
7.4
Good
9,140 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
9,140 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Air Canada
7.0
Good
8,298 reviews
United Airlines
7.4
Good
9,140 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

British Airways
6.7
Okay
6,833 reviews
United Airlines
7.4
Good
9,140 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Cologne to Ontario that include hotel bookings?

    Yes. In addition to deals on Cologne to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Ontario.

  • Can I find deals for business class flights from Cologne to Ontario?

    Yes. Cheapflights offers flight deals from Cologne to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cologne to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Cologne to Ontario (average of $236). Flying from Cologne to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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