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Cheap flights from Calgary to Los Angeles from $191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Los Angeles departing on 4/18. 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

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Find the cheapest flights from Calgary to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:30 am - 8:52 pm
YYC
-
ONT
12h 22m
1 stop
United Airlines Logo
5:00 am - 6:30 pm
ONT
-
YYC
12h 30m
1 stop
$325United Airlines
Tue, Aug 25 - Sun, Aug 30
United Airlines Logo
1:27 pm - 8:36 pm
YYC
-
ONT
8h 09m
1 stop
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
$338United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
3:22 pm - 10:45 pm
YYC
-
ONT
8h 23m
1 stop
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
$339United Airlines
Mon, Apr 27 - Tue, May 5
United Airlines Logo
3:22 pm - 10:45 pm
YYC
-
ONT
8h 23m
1 stop
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
$340United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
1:27 pm - 8:36 pm
YYC
-
ONT
8h 09m
1 stop
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
$341United Airlines
Tue, Apr 14 - Sun, Apr 19
Delta Logo
7:40 am - 4:25 pm
YYC
-
ONT
9h 45m
1 stop
Delta Logo
1:29 pm - 10:57 pm
ONT
-
YYC
8h 28m
1 stop
$353Delta
Fri, Apr 24 - Thu, May 7
Delta Logo
7:40 am - 4:25 pm
YYC
-
ONT
9h 45m
1 stop
Delta Logo
6:00 am - 8:40 pm
ONT
-
YYC
13h 40m
2 stops
$354Delta
Tue, Apr 21 - Sat, Apr 25
Delta Logo
7:40 am - 12:14 pm
YYC
-
ONT
5h 34m
1 stop
Delta Logo
6:00 am - 8:40 pm
ONT
-
YYC
13h 40m
2 stops
$371Delta
Tue, Apr 21 - Sat, Apr 25
Delta Logo
7:40 am - 12:14 pm
YYC
-
ONT
5h 34m
1 stop
Delta Logo
6:00 am - 8:40 pm
ONT
-
YYC
13h 40m
2 stops
$374Delta
Tue, Apr 21 - Sat, Apr 25
Delta Logo
7:40 am - 4:25 pm
YYC
-
ONT
9h 45m
1 stop
Delta Logo
1:29 pm - 10:57 pm
ONT
-
YYC
8h 28m
1 stop
$391Delta
Sun, Apr 26 - Thu, May 7

United Airlines flights from Calgary to Ontario

Our best United Airlines deals on Calgary to Ontario flight tickets
United Airlines
Aug 25
YYC6:00 amCalgary
15h 52m
1 stop
ONT8:52 pmOntario
Aug 31
ONT5:00 amOntario
12h 30m
1 stop
YYC6:30 pmCalgary
$325
United Airlines
Apr 18
YYC1:27 pmCalgary
8h 09m
1 stop
ONT8:36 pmOntario
Apr 26
ONT6:00 amOntario
5h 19m
1 stop
YYC12:19 pmCalgary
$338
United Airlines
Apr 27
YYC3:22 pmCalgary
8h 23m
1 stop
ONT10:45 pmOntario
May 5
ONT6:00 amOntario
5h 19m
1 stop
YYC12:19 pmCalgary
$339

Delta flights from Calgary to Ontario

Our best Delta deals on Calgary to Ontario flight tickets
Delta
Apr 24
YYC7:40 amCalgary
9h 45m
1 stop
ONT4:25 pmOntario
Apr 29
ONT1:29 pmOntario
8h 31m
1 stop
YYC11:00 pmCalgary
$353
Delta
Apr 21
YYC7:40 amCalgary
9h 45m
1 stop
ONT4:25 pmOntario
Apr 25
ONT6:00 amOntario
13h 40m
2 stops
YYC8:40 pmCalgary
$354
Delta
Apr 21
YYC7:40 amCalgary
5h 34m
1 stop
ONT12:14 pmOntario
Apr 25
ONT6:00 amOntario
13h 40m
2 stops
YYC8:40 pmCalgary
$371

momondo Fare Finder

 
Customize your flight search to find flights from Calgary 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 March 17, 2026.
Use the filters below to find and compare flights from Calgary to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 8/25

9:30 am-8:52 pm

1 stop12h 22m

Ontario

Sun 8/30

5:00 am-6:30 pm

1 stop12h 30m

$325
Quickest round-trip

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 4/18

1:27 pm-8:36 pm

1 stop8h 09m

Ontario

Sun 4/26

6:00 am-12:19 pm

1 stop5h 19m

$338

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 4/27

3:22 pm-10:45 pm

1 stop8h 23m

Ontario

Tue 5/5

6:00 am-12:19 pm

1 stop5h 19m

$339

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 4/24

3:22 pm-10:45 pm

1 stop8h 23m

Ontario

Sun 4/26

6:00 am-12:19 pm

1 stop5h 19m

$340

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/14

1:27 pm-8:36 pm

1 stop8h 09m

Ontario

Sun 4/19

6:00 am-12:19 pm

1 stop5h 19m

$341

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 4/24

7:40 am-4:25 pm

1 stop9h 45m

Ontario

Thu 5/7

1:29 pm-10:57 pm

1 stop8h 28m

$353

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/21

7:40 am-4:25 pm

1 stop9h 45m

Ontario

Sat 4/25

6:00 am-8:40 pm

2 stops13h 40m

$354

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/21

7:40 am-12:14 pm

1 stop5h 34m

Ontario

Sat 4/25

6:00 am-8:40 pm

2 stops13h 40m

$371

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/21

7:40 am-12:14 pm

1 stop5h 34m

Ontario

Sat 4/25

6:00 am-8:40 pm

2 stops13h 40m

$374

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 4/26

7:40 am-4:25 pm

1 stop9h 45m

Ontario

Thu 5/7

1:29 pm-10:57 pm

1 stop8h 28m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Calgary 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 month to fly to Ontario?

In general, December is the cheapest month to fly from Calgary to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $317. If you aren’t able to travel during the month of December, then book flights to Ontario from Calgary during July instead. Flights to Ontario in July, while not as cheap as those in December, still average around $380.

How have Calgary to Ontario flight prices changed over time?

When to book flights from Calgary to Ontario

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

Cheap Calgary to Ontario (YYC to ONT) flight deals and tips

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

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Calgary to Ontario takes 5h 42m
There are no direct flights from Calgary to Ontario. There are no popular flight routes from Calgary to Ontario.
Search flight deals

  • How far is Calgary to Ontario by plane?

    There are 1186.4 mi between Calgary and Ontario. 5h 42m is a normal flight duration for this route.

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

    Prices for flights from Calgary Airport to Ontario Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary 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 Calgary to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Calgary to Ontario for you.

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

Yes. All flights to Ontario from Calgary on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Calgary to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from Calgary. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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