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Cheap flights from Ontario to Billund from $820

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Billund departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 6:20 pmONT  Ontario-BLL Billund
27h 20m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:35 am - 11:06 pmBLL  Billund-ONT Ontario
25h 31m2 stops Frankfurt am Main San Francisco
$820United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
6:00 am - 6:20 pmONT  Ontario-BLL Billund
27h 20m2 stops Houston George Bush Intcntl Frankfurt am Main
United Airlines Logo
6:35 am - 8:20 pmBLL  Billund-ONT Ontario
22h 45m2 stops Frankfurt am Main Denver Intl
$820United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
6:00 am - 6:20 pmONT  Ontario-BLL Billund
27h 20m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:35 am - 11:06 pmBLL  Billund-ONT Ontario
25h 31m2 stops Frankfurt am Main San Francisco
$821United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
7:00 am - 10:00 amONT  Ontario-BLL Billund
18h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:05 am - 5:41 pmBLL  Billund-ONT Ontario
20h 36m2 stops Frankfurt am Main San Francisco
$848United Airlines
Thu, Oct 8 - Tue, Oct 20
United Airlines Logo
7:00 am - 9:50 amONT  Ontario-BLL Billund
17h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
2:55 pm - 9:59 pmBLL  Billund-ONT Ontario
40h 04m2 stops Frankfurt am Main Houston George Bush Intcntl
$950United Airlines
Fri, Sep 18 - Wed, Sep 30
United Airlines Logo
6:53 pm - 6:20 pmONT  Ontario-BLL Billund
38h 27m3 stops San Francisco Boston Logan Intl Frankfurt am Main
United Airlines Logo
6:35 am - 9:21 pmBLL  Billund-ONT Ontario
23h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,086United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
6:53 pm - 6:20 pmONT  Ontario-BLL Billund
38h 27m3 stops San Francisco Boston Logan Intl Frankfurt am Main
United Airlines Logo
6:35 am - 11:06 pmBLL  Billund-ONT Ontario
25h 31m2 stops Frankfurt am Main San Francisco
$1,087United Airlines
Mon, Jan 11 - Thu, Jan 14
British Airways Logo
7:20 am - 11:45 amONT  Ontario-BLL Billund
19h 25m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
12:10 pm - 10:37 pmBLL  Billund-ONT Ontario
19h 27m2 stops London Heathrow Dallas/Fort Worth
$1,157British Airways
Fri, Sep 18 - Wed, Sep 30
British Airways Logo
7:20 am - 11:45 amONT  Ontario-BLL Billund
19h 25m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
9:10 pm - 6:17 pmBLL  Billund-ONT Ontario
30h 07m2 stops London Heathrow Phoenix Sky Harbor Intl
$1,217British Airways
Fri, Sep 18 - Sun, Sep 27
British Airways Logo
7:20 am - 11:45 amONT  Ontario-BLL Billund
19h 25m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
12:10 pm - 10:37 pmBLL  Billund-ONT Ontario
19h 27m2 stops London Heathrow Dallas/Fort Worth
$1,268British Airways
Fri, Sep 18 - Wed, Sep 30

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British Airways flights from Ontario to Billund

Our best British Airways deals on Ontario to Billund flight tickets
British Airways
Sep 18
ONT7:20 amOntario
19h 25m
2 stops
BLL11:45 amBillund
Sep 30
BLL12:10 pmBillund
19h 27m
2 stops
ONT10:37 pmOntario
$1,157
British Airways
Dec 13
ONT6:30 amOntario
28h 15m
2 stops
BLL7:45 pmBillund
Jan 30
BLL1:05 pmBillund
38h 40m
2 stops
ONT6:45 pmOntario
$1,421
British Airways
Sep 19
ONT2:22 pmOntario
21h 03m
2 stops
BLL8:25 pmBillund
Sep 29
BLL10:40 amBillund
18h 29m
2 stops
ONT8:09 pmOntario
$2,968

United Airlines flights from Ontario to Billund

Our best United Airlines deals on Ontario to Billund flight tickets
United Airlines
Jan 11
ONT6:00 amOntario
27h 20m
2 stops
BLL6:20 pmBillund
Jan 14
BLL6:35 amBillund
22h 45m
2 stops
ONT8:20 pmOntario
$820
United Airlines
Jan 11
ONT6:00 amOntario
27h 20m
2 stops
BLL6:20 pmBillund
Jan 14
BLL6:35 amBillund
25h 31m
2 stops
ONT11:06 pmOntario
$821
United Airlines
Oct 8
ONT7:00 amOntario
18h 00m
2 stops
BLL10:00 amBillund
Oct 20
BLL6:05 amBillund
20h 36m
2 stops
ONT5:41 pmOntario
$848

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Ontario to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Mon 1/11

6:00 am-6:20 pm

2 stops27h 20m

Billund

Thu 1/14

6:35 am-11:06 pm

2 stops25h 31m

$820

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Mon 1/11

6:00 am-6:20 pm

2 stops27h 20m

Billund

Thu 1/14

6:35 am-8:20 pm

2 stops22h 45m

$820

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Mon 1/11

6:00 am-6:20 pm

2 stops27h 20m

Billund

Thu 1/14

6:35 am-11:06 pm

2 stops25h 31m

$821
Quickest round-trip

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Thu 10/8

7:00 am-10:00 am

2 stops18h 00m

Billund

Tue 10/20

6:05 am-5:41 pm

2 stops20h 36m

$848

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Fri 9/18

7:00 am-9:50 am

2 stops17h 50m

Billund

Wed 9/30

2:55 pm-9:59 pm

2 stops40h 04m

$950

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Mon 1/11

6:53 pm-6:20 pm

3 stops38h 27m

Billund

Thu 1/14

6:35 am-9:21 pm

2 stops23h 46m

$1,086

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Mon 1/11

6:53 pm-6:20 pm

3 stops38h 27m

Billund

Thu 1/14

6:35 am-11:06 pm

2 stops25h 31m

$1,087

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Fri 9/18

7:20 am-11:45 am

2 stops19h 25m

Billund

Wed 9/30

12:10 pm-10:37 pm

2 stops19h 27m

$1,157

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Fri 9/18

7:20 am-11:45 am

2 stops19h 25m

Billund

Sun 9/27

9:10 pm-6:17 pm

2 stops30h 07m

$1,217

OntarioBillund

ONT Ontario - BLL Billund

ONTBLL

Ontario

Fri 9/18

7:20 am-11:45 am

2 stops19h 25m

Billund

Wed 9/30

12:10 pm-10:37 pm

2 stops19h 27m

$1,268

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 Billund from

How to get the cheapest flight ticket from Ontario to Billund

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 Ontario to Billund?

British Airways, United Airlines, and KLM are the most popular carriers operating from Ontario to Billund

What airlines fly to Billund?

Scandinavian Airlines, Lufthansa and Delta are the top three most popular airlines that fly to Billund from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Billund. Keep in mind that there are 6 different airlines that fly to Billund on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Billund

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

Cheap Ontario to Billund (ONT to BLL) flight deals and tips

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Ontario to Billund takes 17h 50m
There are no direct flights from Ontario to Billund. There are no popular flight routes from Ontario to Billund.
Search flight deals

Frequently asked questions about flying from Ontario to Billund

  • How far is Ontario to Billund by plane?

    A flight from Ontario to Billund will travel around 5483.5 mi. 17h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Billund Airport?

    Prices for flights from Ontario Airport to Billund Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Billund Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Billund Airport.

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

    The required travel and health documents for your Billund Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Billund Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Vejle
Kolding
Ribe
Horsens
Middelfart
Romo

Why use momondo?

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

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

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

All flight searches from Ontario to Billund on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ontario to Billund flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Billund, momondo offers a useful price alert feature which will track prices for flights to Billund from Ontario and alert you when they change.

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