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Cheap flights from Costa Rica to Ontario from C$ 218
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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
Cheap flight deals from Costa Rica to Ontario
Keep the following information in mind while searching for Costa Rica to Ontario flight deals. Data was last updated 30 July 2025.
Find flight deals from Costa Rica to Ontario
Cheapest flights from Costa Rica to OntarioExplore the most affordable flight options available from Costa Rica to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Explore the most affordable flight options available from Costa Rica to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Sat 1/111:01 p.m.LIR - YYZ
1 stop19h 57mUnited Airlines
Sat 15/112:57 p.m.YYZ - LIR
1 stop21h 47mUnited Airlines
Deal found 28/7C$ 368
Sat 1/112:20 p.m.LIR - YYZ
Nonstop5h 21mMultiple Airlines
Sat 15/1110:45 a.m.YYZ - LIR
1 stop25h 59mMultiple Airlines
Deal found 28/7C$ 421
Sat 1/112:20 p.m.LIR - YYZ
Nonstop5h 21mWestJet
Sat 15/119:45 a.m.YYZ - LIR
Nonstop5h 44mWestJet
Deal found 28/7C$ 468
Thu 21/87:30 a.m.SJO - YYZ
1 stop14h 17mMultiple Airlines
Thu 4/97:15 a.m.YYZ - SJO
1 stop9h 58mMultiple Airlines
Deal found 29/7C$ 487
Tue 21/101:20 p.m.LIR - YUL
2 stops28h 25mUnited Airlines
Tue 28/103:00 p.m.YUL - LIR
2 stops23h 10mUnited Airlines
Deal found 30/7C$ 494
Wed 30/77:45 p.m.SJO - YYZ
1 stop8h 55mAvianca
Thu 14/87:55 a.m.YYZ - SJO
1 stop7h 35mAvianca
Deal found 29/7C$ 515
Sun 30/112:15 a.m.SJO - YUL
1 stop17h 20mAvianca
Mon 19/110:00 p.m.YUL - SJO
1 stop19h 00mAvianca
Deal found 28/7C$ 531
Wed 13/812:18 p.m.SJO - YUL
2 stops34h 09mMultiple Airlines
Thu 21/84:05 p.m.YUL - SJO
1 stop9h 30mMultiple Airlines
Deal found 28/7C$ 545
Thu 6/113:20 p.m.LIR - YUL
1 stop8h 13mWestJet
Sun 16/116:45 a.m.YUL - LIR
1 stop8h 44mWestJet
Deal found 28/7C$ 561
Thu 13/112:50 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Sun 23/114:45 p.m.YUL - LIR
2 stops23h 00mAir Canada
Deal found 28/7C$ 568
Mon 1/129:05 a.m.SJO - YUL
Nonstop5h 40mAir Canada
Mon 8/121:10 p.m.YUL - SJO
1 stop11h 55mAir Canada
Deal found 28/7C$ 582
Thu 13/113:20 p.m.LIR - YUL
1 stop8h 13mMultiple Airlines
Sun 23/114:45 p.m.YUL - LIR
2 stops23h 00mMultiple Airlines
Deal found 28/7C$ 583
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica 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, Cheapflights users made 629,999 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from Costa Rica to Ontario that are best for you.
Fly from
Costa Rica
Fly to
Ontario
Route
Depart
Return
Price
LiberiaToronto
LIR - YYZ
LIRYYZ
Liberia
Sat 1/11
1:01 p.m.-10:58 a.m.
1 stop19h 57m
Toronto Pearson Intl
Sat 15/11
2:57 p.m.-11:44 a.m.
1 stop21h 47m
C$ 368
LiberiaToronto
LIR - YYZ
LIRYYZ
Liberia
Sat 1/11
2:20 p.m.-9:41 p.m.
Nonstop5h 21m
Toronto Pearson Intl
Sat 15/11
10:45 a.m.-11:44 a.m.
1 stop25h 59m
C$ 421
LiberiaToronto
LIR - YYZ
LIRYYZ
Liberia
Sat 1/11
2:20 p.m.-9:41 p.m.
Nonstop5h 21m
Toronto Pearson Intl
Sat 15/11
9:45 a.m.-2:29 p.m.
Nonstop5h 44m
C$ 468
San JoséToronto
SJO - YYZ
SJOYYZ
San José Juan Santamaria Intl
Thu 21/8
7:30 a.m.-11:47 p.m.
1 stop14h 17m
Toronto Pearson Intl
Thu 4/9
7:15 a.m.-3:13 p.m.
1 stop9h 58m
C$ 487
LiberiaMontreal
LIR - YUL
LIRYUL
Liberia
Tue 21/10
1:20 p.m.-7:45 p.m.
2 stops28h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 28/10
3:00 p.m.-12:10 p.m.
2 stops23h 10m
C$ 494
San JoséToronto
SJO - YYZ
SJOYYZ
San José Juan Santamaria Intl
Wed 8/10
5:05 a.m.-3:10 p.m.
1 stop8h 05m
Toronto Pearson Intl
Wed 15/10
5:10 p.m.-11:35 p.m.
1 stop8h 25m
C$ 521
San JoséMontreal
SJO - YUL
SJOYUL
San José Juan Santamaria Intl
Sun 30/11
2:15 a.m.-8:35 p.m.
1 stop17h 20m
Montreal Pierre Elliott Trudeau Intl
Mon 19/1
10:00 p.m.-4:00 p.m.
1 stop19h 00m
C$ 531
San JoséMontreal
SJO - YUL
SJOYUL
San José Juan Santamaria Intl
Wed 13/8
12:18 p.m.-12:27 a.m.
2 stops34h 09m
Montreal Pierre Elliott Trudeau Intl
Thu 21/8
4:05 p.m.-11:35 p.m.
1 stop9h 30m
C$ 545
LiberiaMontreal
LIR - YUL
LIRYUL
Liberia
Thu 6/11
3:20 p.m.-12:33 a.m.
1 stop8h 13m
Montreal Pierre Elliott Trudeau Intl
Sun 16/11
6:45 a.m.-2:29 p.m.
1 stop8h 44m
C$ 561
LiberiaMontreal
LIR - YUL
LIRYUL
Liberia
Thu 13/11
2:50 p.m.-9:25 p.m.
Nonstop5h 35m
Montreal Pierre Elliott Trudeau Intl
Sun 23/11
4:45 p.m.-2:45 p.m.
2 stops23h 00m
C$ 568
Showing 1-10 of 55 results
Best time to book a flight from Costa Rica to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Costa Rica 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 Costa Rica to Ontario
What is the cheapest month to book a flight from Costa Rica to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 167). Flying from Costa Rica to Region of Ontario in July 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 CR to ON?
Find hourly flight availability from Costa Rica to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.
When flying from Costa Rica to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 July 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andAir Transat from Costa Rica to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Entertainment
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSurinder,May 2025
SEA - YYZ
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Costa Rica to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Costa Rica to Ontario
Discover the top 4 airlines that operate flights from Costa Rica to Ontario. 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 30 July 2025.
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 Costa Rica to Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Costa Rica to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Costa Rica to Ontario?
Cheapflights helps you find that perfect flight to Ontario from Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Costa Rica to Ontario with no change fees?
Need flexible booking options for your flight to Ontario from Costa Rica? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Costa Rica to Ontario become cheaper?
Yes, Cheapflights offers price alerts on Costa Rica to Ontario 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.