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Cheap flights from Toronto to Costa Mesa from C$ 179

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LAX
9 Nov — 16 Nov1
1 adult

The best prices from Toronto to Costa Mesa are usually found in September or January, booked 52 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Toronto to Costa Mesa

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Costa Mesa (CM3). 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 4 November 2024.

Round-trip from

C$ 271

One-way from

C$ 179

Popular in

December

Cheapest in

September
Porter Airlines
  • Porter Airlines
  • 24/11-30/11
  • Nonstop
  • 10h 19m total
  • Toronto to Costa Mesa
Porter Airlines
  • Porter Airlines
  • 9/12
  • Nonstop
  • 5h 38m total
  • Toronto to Costa Mesa
High demand for flights, 23% potential price rise
Best time to find cheap flights, 24% potential price drop

Find flight deals from Toronto to Costa Mesa

Cheapest flights from Toronto to Costa Mesa
Explore the most affordable flight options available from Toronto to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2024.

Sun 24/115:30 p.m.YYZ - LAX
Nonstop5h 38mPorter Airlines
Sat 30/117:35 a.m.LAX - YYZ
Nonstop4h 41mPorter Airlines
Deal found 3/11C$ 271
Thu 21/111:50 p.m.YYZ - LAX
1 stop10h 52mMultiple Airlines
Thu 28/117:35 a.m.LAX - YYZ
Nonstop4h 41mMultiple Airlines
Deal found 4/11C$ 304
Wed 20/116:30 a.m.YYZ - LAX
1 stop9h 26mWestJet
Wed 27/1110:30 a.m.LAX - YYZ
1 stop10h 04mWestJet
Deal found 3/11C$ 321
Wed 4/126:55 p.m.YYZ - LAX
Nonstop5h 30mAir Canada
Wed 11/124:45 p.m.LAX - YYZ
Nonstop4h 41mAir Canada
Deal found 3/11C$ 346
Sat 16/116:15 a.m.YYZ - LAX
Nonstop5h 32mUnited Airlines
Mon 2/127:30 p.m.LAX - YYZ
1 stop12h 56mUnited Airlines
Deal found 4/11C$ 350
Mon 9/1212:25 p.m.YTZ - LAX
1 stop11h 07mAir Canada
Tue 17/128:20 a.m.LAX - YTZ
1 stop8h 30mAir Canada
Deal found 3/11C$ 379
Thu 5/124:20 p.m.YYZ - LAX
1 stop9h 28mAlaska Airlines
Mon 9/129:25 p.m.LAX - YYZ
2 stops14h 30mAlaska Airlines
Deal found 3/11C$ 384
Thu 5/125:04 p.m.YYZ - LAX
1 stop9h 49mDelta
Sat 14/1211:40 p.m.LAX - YYZ
1 stop11h 01mDelta
Deal found 4/11C$ 395
Fri 13/124:10 p.m.YTZ - LAX
2 stops20h 35mMultiple Airlines
Tue 17/125:30 a.m.LAX - YTZ
2 stops12h 55mMultiple Airlines
Deal found 3/11C$ 396
Mon 9/126:30 a.m.YKF - LAX
2 stops15h 31mWestJet
Fri 13/1212:55 p.m.LAX - YKF
1 stop9h 21mWestJet
Deal found 3/11C$ 430
Mon 25/116:55 p.m.YYZ - LAX
Nonstop5h 21mLufthansa
Tue 3/1210:55 p.m.LAX - YYZ
Nonstop4h 41mLufthansa
Deal found 4/11C$ 442
Wed 4/126:05 p.m.YHM - LAX
2 stops28h 24mWestJet
Wed 11/127:50 p.m.LAX - YHM
2 stops18h 23mWestJet
Deal found 3/11C$ 446

Find flights from Toronto to Costa Mesa within your budget

Customize your flight search to find flights from Toronto 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 503,521 searches. Data last updated 4 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 9/12

5:30 p.m.-8:08 p.m.

Nonstop5h 38m

C$ 179

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 3/2

6:30 a.m.-7:30 p.m.

2 stops16h 00m

C$ 180

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 9/12

8:00 p.m.-7:23 a.m.

1 stop14h 23m

C$ 195

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 12/11

6:15 a.m.-8:47 a.m.

Nonstop5h 32m

C$ 202

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Sat 7/12

12:25 p.m.-8:32 p.m.

1 stop11h 07m

C$ 212

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 12/11

4:20 p.m.-9:38 a.m.

2 stops20h 18m

C$ 244

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 14/11

6:15 a.m.-1:20 p.m.

1 stop10h 05m

C$ 245

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 5/1

12:33 p.m.-9:42 p.m.

1 stop12h 09m

C$ 262

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 9/11

5:30 p.m.-8:08 p.m.

Nonstop5h 38m

C$ 275

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 28/11

8:35 p.m.-10:00 a.m.

1 stop16h 25m

C$ 285

Flights are sorted by cheapest first

Deals found on 3/11

Showing 1-10 of 32 results
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Best time to book a flight from Toronto to Costa Mesa

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

Travel insights for flights from Toronto to Costa Mesa

Get recent, data-driven insights about flights from Toronto to Costa Mesa including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Costa Mesa. Price data was last updated on 1 November 2024.

The best time to book flights from Toronto to Costa Mesa is 52 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 Toronto to Costa Mesa?

Currently, September is the cheapest month in which you can book a flight from Toronto to Costa Mesa (average of C$ 219). Flying from Toronto to Costa Mesa in July is currently the most expensive (average of C$ 314). 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 YTO to CM3?

Find hourly flight availability from Toronto 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 4 November 2024.

When flying from Toronto to Costa Mesa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Toronto to Costa Mesa?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Costa Mesa. Price data was last updated on 27 October 2024.

Travelers seeking maximum savings on their Toronto to Costa Mesa flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to Costa Mesa

Explore weekly flight availability from Toronto 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 4 November 2024.

The most flights from YTO to CM3 are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Costa Mesa by month

Plan your trip to Costa Mesa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Mesa ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Costa Mesa when rainfall is around 0.0 mm.

Temperature in Costa Mesa by month

Plan your trip to Costa Mesa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Mesa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 4 November 2024.
See what other customers who have flown with Porter Airlines, United Airlines and Alaska Airlines from Toronto to Costa Mesa have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,423 reviews
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,829 reviews
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
387 reviews
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.7
Good
293 reviews
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.6
Good
1,646 reviews
8.0
Very good
9,423 reviews

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Toronto 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 are the cheapest airlines to fly from Toronto to Costa Mesa one-way?

    One-way options have recently been found by users for as low as C$ 179 on Porter Airlines. Other airlines that offer cheap prices include WestJet from C$ 180 and United Airlines from C$ 202 one-way.

  • What are the most popular routes from Toronto to Costa Mesa?

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

    Consider American Airlines (100%), Fiji Airways (100%) or Air Transat (97%) when booking your flight. These represent the most reliable airlines when flying from Toronto to Costa Mesa.

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

    On average you can expect to pay C$ 1,095 for a flight from Toronto to Costa Mesa. The cheapest flight overall is C$ 168 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 269.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Toronto to Costa Mesa (average of C$ 219). Flying from Toronto to Costa Mesa in July is currently the most expensive (average of C$ 314). 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

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Alternative routes for Toronto to Costa Mesa

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Toronto to Costa Mesa

Discover the top 10 airlines that operate flights from Toronto 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 503,521 searches. Data last updated 4 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapestC$ 178AverageC$ 336FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
WestJetCheapestC$ 224AverageC$ 427FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 230AverageC$ 463FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 247AverageC$ 577FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 267AverageC$ 669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 298AverageC$ 574FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 302AverageC$ 606FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 497AverageC$ 523FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 541AverageC$ 875FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
LufthansaCheapestC$ 759AverageC$ 792FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Toronto to Costa Mesa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto 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 Toronto to Costa Mesa.

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

Yes! Cheapflights helps users easily find flights from Toronto to Costa Mesa with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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