$366+ Cheap flights from Ontario (ONT) to Estonia
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TLL
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Estonia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Estonia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to EstoniaExplore the most affordable flight options available from Ontario to Estonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Ontario to Estonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops31h 40m
Fri 11/276:35 am -
2 stops23h 40m
Deal found 8/12![United Airlines logo]()
$726
This United deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:35 pm -
2 stops41h 35m
Sun 11/291:45 pm -
2 stops40h 30m
Deal found 8/15![Multiple Airlines logo]()
$863
This Iberia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:30 am -
2 stops15h 25m
Sat 11/2810:05 am -
2 stops21h 34m
Deal found 8/15![Multiple Airlines logo]()
$908
This Gurufare deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 am -
2 stops19h 35m
Sat 11/285:50 am -
2 stops28h 02m
Deal found 8/12![British Airways logo]()
$917
This Ovago deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops23h 05m
Sun 11/295:50 am -
2 stops23h 07m
Deal found 8/12![British Airways logo]()
$946
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
2 stops31h 40m
Sun 11/291:45 pm -
2 stops39h 02m
Deal found 8/15![United Airlines logo]()
$1,004
This Iberia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 am -
2 stops18h 55m
Sun 11/2910:05 am -
2 stops18h 52m
Deal found 8/15![Multiple Airlines logo]()
$1,010
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:25 am -
2 stops21h 45m
Fri 11/276:35 am -
2 stops26h 13m
Deal found 8/12![Lufthansa logo]()
$1,129
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:30 am -
2 stops19h 35m
Sun 11/295:50 am -
2 stops28h 02m
Deal found 8/15![American Airlines logo]()
$1,136
Best flights from Ontario to EstoniaDiscover carefully curated flight deals from Ontario to Estonia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Ontario to Estonia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops31h 40m
Fri 11/276:35 am -
2 stops23h 40m
Deal found 8/12![United Airlines logo]()
$726
This Finnair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:59 pm -
2 stops30h 56m
Sun 11/299:45 pm -
2 stops33h 54m
Deal found 8/15![Multiple Airlines logo]()
$915
This Gurufare deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 am -
2 stops19h 35m
Sat 11/285:50 am -
2 stops28h 02m
Deal found 8/12![British Airways logo]()
$917
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:30 am -
2 stops19h 35m
Sun 11/295:50 am -
2 stops28h 02m
Deal found 8/15![American Airlines logo]()
$1,136
This BusinessClass deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:30 am -
2 stops17h 40m
Sun 12/610:05 am -
2 stops18h 42m
Deal found 8/13![Finnair logo]()
$1,140
This Turkish Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:39 pm -
2 stops49h 41m
Tue 9/297:40 pm -
2 stops35h 17m
Deal found 8/15![Turkish Airlines logo]()
$1,395
This Iberia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
2 stops19h 55m
Sat 11/2810:05 am -
2 stops23h 47m
Deal found 8/12![Multiple Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
2 stops31h 40m
Sun 11/291:45 pm -
2 stops39h 02m
Deal found 8/15![United Airlines logo]()
$1,004
This Iberia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 am -
2 stops18h 55m
Sun 11/2910:05 am -
2 stops18h 52m
Deal found 8/15![Multiple Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:29 pm -
2 stops17h 41m
Sat 11/286:35 am -
2 stops24h 16m
Deal found 8/12![United Airlines logo]()
$1,587
Last-minute flights from Ontario to EstoniaDiscover last-minute flight deals from Ontario to Estonia. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Estonia. Data last updated August 16, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:39 pm -
2 stops49h 41m
Tue 9/297:40 pm -
2 stops35h 17m
Deal found 8/15![Turkish Airlines logo]()
$1,395
One-way flights from Ontario to EstoniaSearch for one-way flight options from Ontario to Estonia. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Ontario to Estonia. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops25h 10m
Deal found 8/12![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:00 am -
2 stops33h 40m
Deal found 8/14![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 am -
2 stops45h 00m
Deal found 8/14![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:27 pm -
2 stops56h 33m
Deal found 8/14![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 am -
3 stops33h 15m
Deal found 8/13![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:05 pm -
2 stops42h 05m
Deal found 8/14![United Airlines logo]()
$784
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops23h 55m
Deal found 8/14![American Airlines logo]()
$814
This BusinessClass deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:30 am -
2 stops17h 40m
Deal found 8/12![Finnair logo]()
$926
This Turkish Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:39 pm -
2 stops34h 06m
Deal found 8/16![Turkish Airlines logo]()
$5,610
Find flight deals from Ontario to Estonia
Keep the following information in mind while searching for Ontario to Estonia flight deals. Data was last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (United Airlines) |
One-way from | $366 (United Airlines) |
Popular in | February |
Cheapest in | January |
Average price | $713 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Estonia 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 2,558,603 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Ontario to Estonia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Thu 11/19
7:00 am-12:40 am
2 stops31h 40m
Tallinn
Fri 11/27
6:35 am-8:15 pm
2 stops23h 40m
$726
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sat 11/21
11:59 pm-4:55 pm
2 stops30h 56m
Tallinn
Sun 11/29
9:45 pm-9:39 pm
2 stops33h 54m
$915
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Thu 11/19
10:30 am-4:05 pm
2 stops19h 35m
Tallinn
Sat 11/28
5:50 am-11:52 pm
2 stops28h 02m
$917
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 11/20
6:00 am-11:55 am
2 stops19h 55m
Tallinn
Sat 11/28
10:05 am-11:52 pm
2 stops23h 47m
$929
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sat 11/21
7:00 am-12:40 am
2 stops31h 40m
Tallinn
Sun 11/29
1:45 pm-6:47 pm
2 stops39h 02m
$1,004
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 11/20
7:00 am-11:55 am
2 stops18h 55m
Tallinn
Sun 11/29
10:05 am-6:57 pm
2 stops18h 52m
$1,010
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 11/20
10:30 am-4:05 pm
2 stops19h 35m
Tallinn
Sun 11/29
5:50 am-11:52 pm
2 stops28h 02m
$1,136
Quickest round-trip
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sun 11/29
10:30 am-2:10 pm
2 stops17h 40m
Tallinn
Sun 12/6
10:05 am-6:47 pm
2 stops18h 42m
$1,140
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sun 9/13
10:39 pm-10:20 am
2 stops49h 41m
Tallinn
Tue 9/29
7:40 pm-8:57 pm
2 stops35h 17m
$1,395
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 11/20
1:29 pm-5:10 pm
2 stops17h 41m
Tallinn
Sat 11/28
6:35 am-8:51 pm
2 stops24h 16m
$1,587
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Ontario to Estonia
Have a flexible travel schedule? Discover the best time to fly to Estonia from Ontario with our price prediction graph.
ONT-TLL
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 Ontario to Estonia
ONT-EE0
ONT-TLL
No data available for this route at this time. Please check back soon.
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