HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billund

$418+ Cheap flights from Ontario (ONT) to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BLL
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Billund with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Billund

Cheapest flights from Ontario to Billund
Explore the most affordable flight options available from Ontario to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 11/107:00 amONT - BLL
2 stops17h 40mUnited Airlines
mié. 11/1910:20 amBLL - ONT
2 stops21h 11mUnited Airlines
Deal found 10/27$547
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:45 amONT - BLL
2 stops22h 50mDelta
dom. 11/1610:20 amBLL - ONT
2 stops38h 49mDelta
Deal found 10/27$548
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:05 amONT - BLL
2 stops19h 15mDelta
dom. 12/72:30 pmBLL - ONT
2 stops41h 34mDelta
Deal found 10/26$562
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 12/35:05 amONT - BLL
2 stops23h 20mUnited Airlines
dom. 12/72:05 pmBLL - ONT
3 stops41h 44mUnited Airlines
Deal found 10/26$589

Cheap flight deals from Ontario to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Billund (BLL). 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 octubre 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$547
(United Airlines)

One-way from

$418
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$654
Provider with most accurate pricing for Ontario-Billund flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Billund flights.
Search Deals
From Ontario to Billund
Search Deals
One-way flight from Ontario to Billund
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Billund 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 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Ontario to Billund that are best for you.

Fly from

Ontario

Fly to

Billund

Route

Depart

Return

Price

OntarioBillund

ONT - BLL

ONTBLL

Ontario

lun. 11/10

7:00 am-9:40 am

2 stops17h 40m

Billund

mié. 11/19

10:20 am-10:31 pm

2 stops21h 11m

$547

OntarioBillund

ONT - BLL

ONTBLL

Ontario

mié. 11/12

6:45 am-2:35 pm

2 stops22h 50m

Billund

dom. 11/16

10:20 am-4:09 pm

2 stops38h 49m

$548

OntarioBillund

ONT - BLL

ONTBLL

Ontario

mié. 12/3

7:05 am-11:20 am

2 stops19h 15m

Billund

dom. 12/7

10:20 am-7:39 pm

2 stops42h 19m

$562

OntarioBillund

ONT - BLL

ONTBLL

Ontario

sáb. 3/7

7:15 pm-1:30 pm

2 stops33h 15m

Billund

sáb. 3/14

6:45 am-10:15 pm

2 stops23h 30m

$573

OntarioBillund

ONT - BLL

ONTBLL

Ontario

mié. 12/3

5:05 am-1:25 pm

2 stops23h 20m

Billund

dom. 12/7

2:05 pm-10:49 pm

3 stops41h 44m

$589

OntarioBillund

ONT - BLL

ONTBLL

Ontario

vie. 1/23

6:00 am-1:20 pm

2 stops22h 20m

Billund

mié. 6/10

6:00 am-9:21 pm

2 stops24h 21m

$701

OntarioBillund

ONT - BLL

ONTBLL

Ontario

jue. 1/22

6:00 am-1:20 pm

2 stops22h 20m

Billund

mié. 6/17

6:00 am-9:21 pm

2 stops24h 21m

$701

OntarioBillund

ONT - BLL

ONTBLL

Ontario

jue. 1/22

6:00 am-1:20 pm

2 stops22h 20m

Billund

mié. 6/10

6:00 am-8:17 pm

2 stops23h 17m

$701

OntarioBillund

ONT - BLL

ONTBLL

Ontario

vie. 1/23

6:00 am-1:20 pm

2 stops22h 20m

Billund

vie. 6/12

6:00 am-9:21 pm

2 stops24h 21m

$795

OntarioBillund

ONT - BLL

ONTBLL

Ontario

mié. 1/14

1:24 pm-1:20 pm

2 stops38h 56m

Billund

mar. 6/23

6:00 am-6:00 pm

2 stops21h 00m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Billund flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Billund flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Billund flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Billund

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Billund (average of $480). Flying from Ontario to Billund in July is currently the most expensive (average of $692). 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.

Related info for your journey

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

  • How long is the flight from Ontario to Billund?

    United Airlines and Delta can get you from Ontario to Billund in just under 17h 40m. Your travel time can differ by up to 5h 10m. The distance from Ontario to Billund is about 5483 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Billund 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 Ontario to Billund?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Billund (average of $480). Flying from Ontario to Billund in July is currently the most expensive (average of $692). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Billund

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Copenhagen flights
San Francisco to Copenhagen flights
Oakland to Copenhagen flights
San Jose to Copenhagen flights
San Diego to Copenhagen flights
Santa Ana to Copenhagen flights
Burbank to Copenhagen flights
Ontario to Copenhagen flights
Los Angeles to Billund flights
Las Vegas to Copenhagen flights
San Diego to Billund flights
Santa Ana to Billund flights
Los Angeles to Aarhus flights
Fresno to Copenhagen flights
Sacramento to Copenhagen flights
Long Beach to Copenhagen flights
San Diego to Aarhus flights
Oakland to Aalborg flights
San Francisco to Billund flights
Santa Rosa to Copenhagen flights
San Jose to Billund flights
Los Angeles to Aalborg flights
San Francisco to Aarhus flights
San Francisco to Aalborg flights
Reno to Copenhagen flights
Oakland to Billund flights
Monterey to Copenhagen flights
Palm Springs to Billund flights
Ontario to Aalborg flights
Las Vegas to Aalborg flights
Las Vegas to Aarhus flights
Las Vegas to Billund flights
San Francisco to Sønderborg flights
Oakland to Aarhus flights
San Francisco to Karup flights
San Francisco to Esbjerg flights
Los Angeles to Esbjerg flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.