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Cheap flights from Calgary to Costa Mesa from C$ 146

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LAX
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Costa Mesa are usually found in October or May, booked 78 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Calgary to Costa Mesa

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Costa Mesa
Explore the most affordable flight options available from Calgary to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 March 2026.

Wed 11/37:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Fri 13/37:00 a.m.
LAX
-
YYC
Nonstop3h 10m
WestJet
Deal found 25/2C$ 226
Thu 16/47:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Mon 20/411:50 a.m.
LAX
-
YYC
1 stop6h 25m
WestJet
Deal found 25/2C$ 228
Wed 15/411:20 a.m.
YYC
-
LAX
1 stop6h 09m
Air Canada
Wed 22/42:15 p.m.
LAX
-
YYC
1 stop6h 16m
Air Canada
Deal found 28/2C$ 230
Tue 28/42:45 p.m.
YYC
-
LAX
Nonstop3h 25m
WestJet
Thu 30/47:30 a.m.
LAX
-
YYC
Nonstop3h 05m
WestJet
Deal found 28/2C$ 233
Fri 24/47:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Mon 27/43:00 p.m.
LAX
-
YYC
Nonstop3h 05m
WestJet
Deal found 27/2C$ 235
Fri 5/611:05 a.m.
YYC
-
LAX
1 stop5h 55m
WestJet
Sun 7/63:00 p.m.
LAX
-
YYC
Nonstop3h 05m
WestJet
Deal found 25/2C$ 236
Wed 15/47:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Wed 22/411:50 a.m.
LAX
-
YYC
1 stop7h 27m
WestJet
Deal found 1/3C$ 237
Wed 3/610:00 a.m.
YYC
-
LAX
Nonstop3h 25m
WestJet
Sat 6/67:30 a.m.
LAX
-
YYC
Nonstop3h 05m
WestJet
Deal found 25/2C$ 239
Tue 21/47:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Tue 28/47:30 a.m.
LAX
-
YYC
Nonstop3h 05m
WestJet
Deal found 25/2C$ 240
Tue 14/47:40 p.m.
YYC
-
LAX
Nonstop3h 23m
WestJet
Tue 12/512:10 p.m.
LAX
-
YYC
1 stop8h 00m
WestJet
Deal found 26/2C$ 241

Find flight deals from Calgary to Costa Mesa

Keep the following information in mind while searching for Calgary to Costa Mesa flight deals. Data was last updated 1 March 2026.

Round-trip from

C$ 226

One-way from

C$ 146

Popular in

December

Cheapest in

October

Average price

C$ 382
WestJet
  • WestJet
  • 11/3-13/3
  • Nonstop
  • 6h 33m total
  • Calgary to Costa Mesa
Search Deals
WestJet
  • WestJet
  • 22/4
  • Nonstop
  • 3h 27m total
  • Calgary to Costa Mesa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Costa Mesa 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 629,999 searches. Data last updated 1 March 2026.
Use the filters below to find and compare flights from Calgary to Costa Mesa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Tue 14/4

6:00 a.m.-5:30 p.m.

1 stop12h 30m

Los Angeles

Tue 14/4

7:55 p.m.-12:19 p.m.

1 stop15h 24m

C$ 350

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Fri 29/5

6:00 a.m.-5:15 p.m.

1 stop12h 15m

Los Angeles

Sun 31/5

7:00 a.m.-9:48 p.m.

1 stop13h 48m

C$ 359

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Wed 1/7

6:00 a.m.-5:15 p.m.

1 stop12h 15m

Los Angeles

Fri 31/7

7:00 a.m.-6:13 p.m.

1 stop10h 13m

C$ 360

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Thu 16/4

12:29 p.m.-9:50 p.m.

1 stop10h 21m

Los Angeles

Sun 19/4

1:25 p.m.-11:00 p.m.

1 stop8h 35m

C$ 361

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Mon 13/4

2:35 p.m.-4:58 p.m.

Nonstop3h 23m

Los Angeles

Sat 18/4

7:00 a.m.-11:10 a.m.

Nonstop3h 10m

C$ 376

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Wed 18/3

6:15 a.m.-5:51 p.m.

1 stop12h 36m

Los Angeles

Tue 31/3

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 376

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Thu 23/4

9:00 a.m.-11:27 a.m.

Nonstop3h 27m

Los Angeles

Mon 27/4

3:00 p.m.-7:05 p.m.

Nonstop3h 05m

C$ 378

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Wed 18/3

6:15 a.m.-7:13 p.m.

1 stop13h 58m

Los Angeles

Mon 30/3

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 380

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Thu 12/3

1:25 p.m.-10:50 p.m.

1 stop10h 25m

Los Angeles

Mon 16/3

7:35 a.m.-5:50 p.m.

1 stop9h 15m

C$ 385

CalgaryLos Angeles

YYC - LAX

YYCLAX

Calgary

Mon 8/6

2:45 p.m.-5:10 p.m.

Nonstop3h 25m

Los Angeles

Wed 10/6

3:00 p.m.-7:05 p.m.

Nonstop3h 05m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
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Best time to book a flight from Calgary to Costa Mesa

Have a flexible travel schedule? Discover the best time to fly to Costa Mesa from Calgary 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 Calgary to Costa Mesa

How far ahead should I book a flight from Calgary to Costa Mesa?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Costa Mesa. Price data was last updated on 27 February 2026.

The best time to book flights from Calgary to Costa Mesa is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to Costa Mesa?

Currently, October is the cheapest month in which you can book a flight from Calgary to Costa Mesa (average of C$ 109). Flying from Calgary to Costa Mesa in December is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from YYC to CM3?

Find hourly flight availability from Calgary to Costa Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 March 2026.

It’s typically best to fly out from Calgary to Costa Mesa in the afternoon. Doing so could potentially save you 72% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Calgary to Costa Mesa

Explore weekly flight availability from Calgary to Costa Mesa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 March 2026.

The most flights from YYC to CM3 are scheduled on a Sunday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Calgary to Costa Mesa?

Reviews of airlines servicing Costa Mesa

Get insights into the airlines that provide service to Costa Mesa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Mesa. Reviews last updated 1 March 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Calgary to Costa Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,242 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,242 reviews
Delta
7.9
Good
8,242 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,370 reviews
Delta
7.9
Good
8,242 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
3,278 reviews
Delta
7.9
Good
8,242 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
10,760 reviews
Delta
7.9
Good
8,242 reviews
Check prices

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Calgary to Costa Mesa?

    Located just 9.3 km from the city centre, Calgary is the airport most travellers will use when flying to Costa Mesa from Calgary. Booking flights from Calgary (YYC) to Costa Mesa should be relatively easy as there are 15 daily outbound flights to Costa Mesa from 4 different airlines.

  • How popular is this Calgary to Costa Mesa flight route?

    The Calgary to Costa Mesa flight path was viewed by 4,058 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Calgary to Costa Mesa?

    For as low as C$ 361, United Airlines can have you in Costa Mesa from Calgary in 10h 21m. Airlines will cover a distance of 1942 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Calgary to Costa Mesa one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 132. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Calgary to Costa Mesa for a low price.

  • What are the most reliable airlines from Calgary to Costa Mesa?

    Before booking your flight to Costa Mesa from Calgary, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (95%), Emirates (79%), China Airlines( 77%).

  • What are the cheapest flights from Calgary to Costa Mesa?

    Looking for the cheapest flight from Calgary to Costa Mesa? While on average our users pay C$ 765, our data indicates the cheapest price to be C$ 172. The most popular route (Calgary - Los Angeles), is priced around C$ 240.

  • Can I find deals for flights from Calgary to Costa Mesa that include hotel bookings?

    Yes. In addition to deals on Calgary to Costa Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Costa Mesa?

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

  • Can I find deals for business class flights from Calgary to Costa Mesa?

    Yes. Cheapflights offers flight deals from Calgary to Costa Mesa 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 Calgary to Costa Mesa?

    Currently, October is the cheapest month in which you can book a flight from Calgary to Costa Mesa (average of C$ 109). Flying from Calgary to Costa Mesa in December is currently the most expensive (average of C$ 258). 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

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Top 4 airlines flying from Calgary to Costa Mesa

Discover the top 4 airlines that operate flights from Calgary to Costa Mesa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 117AverageC$ 345FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 183AverageC$ 441FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 202AverageC$ 373FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 246AverageC$ 538FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to Costa Mesa?

When you search for this flight from Calgary to Costa Mesa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Costa Mesa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Costa Mesa.

Can Cheapflights find flights from Calgary to Costa Mesa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to Costa Mesa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Calgary to Costa Mesa become cheaper?

Yes, Cheapflights offers price alerts on Calgary to Costa Mesa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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