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Cheap flights from Cologne to Los Angeles from $694

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Los Angeles departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cologne to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 6:19 pm
CGN
-
ONT
18h 49m
2 stops
United Airlines Logo
9:01 am - 12:25 pm
ONT
-
CGN
18h 24m
2 stops
$809United Airlines
Sat, Sep 5 - Wed, Sep 16
Air Canada Logo
6:20 am - 8:01 pm
CGN
-
ONT
22h 41m
2 stops
Air Canada Logo
6:00 am - 12:25 pm
ONT
-
CGN
21h 25m
2 stops
$1,106Air Canada
Wed, Sep 2 - Wed, Sep 16
United Airlines Logo
6:20 am - 10:51 pm
CGN
-
ONT
25h 31m
2 stops
United Airlines Logo
1:18 pm - 5:20 pm
ONT
-
CGN
19h 02m
2 stops
$1,163United Airlines
Thu, Aug 6 - Tue, Aug 18
Air Canada Logo
6:20 am - 10:37 pm
CGN
-
ONT
25h 17m
2 stops
Air Canada Logo
1:18 pm - 5:20 pm
ONT
-
CGN
19h 02m
2 stops
$1,232Air Canada
Tue, Jun 23 - Tue, Jun 30
United Airlines Logo
1:05 pm - 10:51 pm
CGN
-
ONT
18h 46m
2 stops
United Airlines Logo
6:00 am - 12:25 pm
ONT
-
CGN
21h 25m
2 stops
$1,309United Airlines
Tue, Jul 21 - Mon, Aug 10
Turkish Airlines Logo
7:10 pm - 8:47 pm
CGN
-
ONT
58h 37m
2 stops
Turkish Airlines Logo
10:41 pm - 9:25 am
ONT
-
CGN
25h 44m
2 stops
$1,363Turkish Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
7:10 pm - 8:47 pm
CGN
-
ONT
58h 37m
2 stops
Multiple Airlines Logo
11:58 pm - 9:25 am
ONT
-
CGN
24h 27m
2 stops
$1,453Multiple Airlines
Sun, Jun 7 - Tue, Jun 23
Multiple Airlines Logo
7:10 pm - 8:47 pm
CGN
-
ONT
58h 37m
2 stops
Multiple Airlines Logo
2:05 pm - 9:25 am
ONT
-
CGN
34h 20m
2 stops
$1,465Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
7:10 pm - 4:30 pm
CGN
-
ONT
30h 20m
2 stops
Multiple Airlines Logo
11:58 pm - 9:25 am
ONT
-
CGN
48h 27m
2 stops
$1,555Multiple Airlines
Sun, Jun 14 - Tue, Jun 30
Turkish Airlines Logo
7:10 pm - 10:01 pm
CGN
-
ONT
59h 51m
2 stops
Turkish Airlines Logo
11:58 pm - 6:10 pm
ONT
-
CGN
33h 12m
2 stops
$1,744Turkish Airlines
Thu, Jun 11 - Mon, Jun 15

Air Canada flights from Cologne to Ontario

Our best Air Canada deals on Cologne to Ontario flight tickets
Air Canada
Sep 2
CGN6:20 amCologne Köln/Bonn
22h 41m
2 stops
ONT8:01 pmOntario
Sep 16
ONT6:00 amOntario
21h 25m
2 stops
CGN12:25 pmCologne Köln/Bonn
$1,106
Air Canada
Jun 23
CGN6:20 amCologne Köln/Bonn
25h 17m
2 stops
ONT10:37 pmOntario
Jun 30
ONT1:18 pmOntario
19h 02m
2 stops
CGN5:20 pmCologne Köln/Bonn
$1,232
Air Canada
Sep 10
CGN6:20 amCologne Köln/Bonn
20h 59m
2 stops
ONT6:19 pmOntario
Sep 16
ONT9:01 amOntario
18h 24m
2 stops
CGN12:25 pmCologne Köln/Bonn
$2,688

United Airlines flights from Cologne to Ontario

Our best United Airlines deals on Cologne to Ontario flight tickets
United Airlines
Sep 5
CGN8:30 amCologne Köln/Bonn
18h 49m
2 stops
ONT6:19 pmOntario
Sep 16
ONT9:01 amOntario
18h 24m
2 stops
CGN12:25 pmCologne Köln/Bonn
$809
United Airlines
Aug 6
CGN6:20 amCologne Köln/Bonn
25h 31m
2 stops
ONT10:51 pmOntario
Aug 18
ONT1:18 pmOntario
19h 02m
2 stops
CGN5:20 pmCologne Köln/Bonn
$1,163
United Airlines
Jul 21
CGN1:05 pmCologne Köln/Bonn
18h 46m
2 stops
ONT10:51 pmOntario
Aug 10
ONT6:00 amOntario
21h 25m
2 stops
CGN12:25 pmCologne Köln/Bonn
$1,309

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Cologne to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Sat 9/5

8:30 am-6:19 pm

2 stops18h 49m

Ontario

Wed 9/16

9:01 am-12:25 pm

2 stops18h 24m

$809

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Wed 9/2

6:20 am-8:01 pm

2 stops22h 41m

Ontario

Wed 9/16

6:00 am-12:25 pm

2 stops21h 25m

$1,106

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 8/6

6:20 am-10:51 pm

2 stops25h 31m

Ontario

Tue 8/18

1:18 pm-5:20 pm

2 stops19h 02m

$1,163

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Tue 6/23

6:20 am-10:37 pm

2 stops25h 17m

Ontario

Tue 6/30

1:18 pm-5:20 pm

2 stops19h 02m

$1,232

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Tue 7/21

1:05 pm-10:51 pm

2 stops18h 46m

Ontario

Mon 8/10

6:00 am-12:25 pm

2 stops21h 25m

$1,309

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 6/4

7:10 pm-8:47 pm

2 stops58h 37m

Ontario

Mon 6/8

10:41 pm-9:25 am

2 stops25h 44m

$1,363

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Sun 6/7

7:10 pm-8:47 pm

2 stops58h 37m

Ontario

Tue 6/23

11:58 pm-9:25 am

2 stops24h 27m

$1,453

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 6/4

7:10 pm-8:47 pm

2 stops58h 37m

Ontario

Thu 6/11

2:05 pm-9:25 am

2 stops34h 20m

$1,465

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Sun 6/14

7:10 pm-4:30 pm

2 stops30h 20m

Ontario

Tue 6/30

11:58 pm-9:25 am

2 stops48h 27m

$1,555

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Thu 6/11

7:10 pm-10:01 pm

2 stops59h 51m

Ontario

Mon 6/15

11:58 pm-6:10 pm

2 stops33h 12m

$1,744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Cologne to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cologne Köln/Bonn to Ontario?

United Airlines and Lufthansa are the most popular carriers operating from Cologne Köln/Bonn to Ontario

What airlines fly to Ontario?

Lufthansa, United Airlines and Condor are the top three most popular airlines that fly to Ontario from Cologne according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Cologne to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Cologne to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cologne to Ontario (CGN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Ontario

Fastest flight time

18h 46m

Direct flights

None
The fastest flight from Cologne to Ontario takes 18h 46m
There are no direct flights from Cologne to Ontario. There are no popular flight routes from Cologne to Ontario.
Search flight deals

Frequently asked questions about flying from Cologne to Ontario

  • How far is Cologne Köln/Bonn to Ontario by plane?

    A flight from Cologne Köln/Bonn to Ontario will travel around 5664.5 mi. A reasonable flight in good conditions will take 18h 46m.

  • When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Ontario Airport?

    Prices for flights from Cologne Köln/Bonn Airport to Ontario Airport are updated daily.

  • How old do you have to be to fly from Cologne Köln/Bonn Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Cologne to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cologne to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cologne to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cologne to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Cologne to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Cologne.

I’m not ready to book a flight from Cologne to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cologne to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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