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ONT - CPH

$325 Find Cheap Flights from Ontario to Copenhagen - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$685
Typical prices: $586-$774
Delta
Fri 11/9Mon 11/26
ONT - CPH • 2 stops
Cheapest one-way
$325
Typical prices: $332-$605
British Airways
Wed 1/17
ONT - CPH • 2 stops
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Cheap Flights from Ontario to Copenhagen (ONT-CPH)

 

Cheap flights from Ontario to Copenhagen with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Mon, Nov 9 - Sun, Nov 22
Delta Logo
11:10 pm - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
29h 00m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
2:15 pm - 5:16 pmCPH  Kastrup Copenhagen-ONT Ontario
36h 01m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$685Delta
Tue, Nov 10 - Sun, Nov 22
Delta Logo
7:05 am - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
21h 05m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
2:15 pm - 4:24 pmCPH  Kastrup Copenhagen-ONT Ontario
35h 09m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Mon, Nov 9 - Mon, Nov 23
Delta Logo
11:10 pm - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
29h 00m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:00 am - 4:24 pmCPH  Kastrup Copenhagen-ONT Ontario
19h 24m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Tue, Nov 10 - Tue, Nov 24
Delta Logo
7:05 am - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
21h 05m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:00 am - 11:49 pmCPH  Kastrup Copenhagen-ONT Ontario
26h 49m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Mon, Nov 30 - Sun, Dec 6
Delta Logo
6:00 am - 7:50 pmONT  Ontario-CPH Kastrup Copenhagen
28h 50m2 stops Salt Lake City London Heathrow
Delta Logo
2:15 pm - 4:22 pmCPH  Kastrup Copenhagen-ONT Ontario
35h 07m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Tue, Nov 10 - Wed, Nov 25
Delta Logo
7:05 am - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
21h 05m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
9:55 am - 8:54 pmCPH  Kastrup Copenhagen-ONT Ontario
19h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$685Delta
Mon, Nov 9 - Thu, Nov 26
Delta Logo
11:10 pm - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
29h 00m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:00 am - 6:30 pmCPH  Kastrup Copenhagen-ONT Ontario
21h 30m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Mon, Nov 30 - Wed, Dec 9
Delta Logo
6:00 am - 7:50 pmONT  Ontario-CPH Kastrup Copenhagen
28h 50m2 stops Salt Lake City London Heathrow
Delta Logo
6:00 am - 4:22 pmCPH  Kastrup Copenhagen-ONT Ontario
19h 22m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Mon, Nov 30 - Mon, Dec 7
Delta Logo
6:00 am - 7:50 pmONT  Ontario-CPH Kastrup Copenhagen
28h 50m2 stops Salt Lake City London Heathrow
Delta Logo
6:00 am - 4:22 pmCPH  Kastrup Copenhagen-ONT Ontario
19h 22m2 stops Amsterdam Schiphol Salt Lake City
$685Delta
Tue, Nov 10 - Mon, Nov 23
Delta Logo
7:05 am - 1:10 pmONT  Ontario-CPH Kastrup Copenhagen
21h 05m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
9:55 am - 11:49 pmCPH  Kastrup Copenhagen-ONT Ontario
46h 54m2 stops Amsterdam Schiphol Salt Lake City
$685Delta

Price, demand and travel trends for Ontario to Copenhagen flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Copenhagen?

Round-trip flights from Ontario to Copenhagen typically range from $586 to $774. The lowest price found in the past 5 days was $685, on Delta.

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Key details for Ontario to Copenhagen flights

Cheapest flight

$325
One-way flight from Ontario to Copenhagen

When to book flights from Ontario to Copenhagen

Are your dates flexible? Find out the best times to travel from Ontario to Copenhagen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Copenhagen flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to Copenhagen?

    Two cabin classes are available on flights from Ontario to Copenhagen:

    • Economy Class
    • Premium Economy Class

  • Do I need a passport to fly from Ontario to Copenhagen?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Ontario to Copenhagen looking right now?

    One-way fares from Ontario to Copenhagen are currently lower than usual. Average one-way flight prices are about $437, which is 13% below the typical average for this route.

  • What car rental options are available at Kastrup Copenhagen Airport (CPH)?

    Kastrup Copenhagen Airport (CPH) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Alamo
    • Europcar
    • Sixt
    • Budget
    • keddy by Europcar

  • Which airports can I use when flying from Ontario to Copenhagen?

    Flights from Ontario to Copenhagen usually depart from Ontario (ONT) and arrive at Kastrup Copenhagen (CPH).

  • Can I save money by using flexible dates for flights from Ontario to Copenhagen?

    Yes. Flexible dates can save you up to 25% on flights from Ontario to Copenhagen. Friday is the cheapest departure day at $586 round-trip on average, while Tuesday is the most expensive at $774, a difference of $188.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Ontario and Copenhagen?

    Copenhagen is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Copenhagen?

    Some of the most popular sights in Copenhagen are Tivoli, Amager Square and Bella Center. These are among the most viewed places in Copenhagen on KAYAK.

Your guide to booking Ontario to Copenhagen flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $586, about $188 less than Tuesday fares (24% savings) based on the last 12 months.

More options for your flight from Ontario to Copenhagen

Complete your trip to Copenhagen with a hotel stay or car rental

Car rentals in Copenhagen
Hotels in Copenhagen
Vacations in Copenhagen