$527+ Cheap flights from Ontario (ONT) to Estonia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TLL
Oct 11 — Oct 181
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
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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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/89:25 am -
2 stops29h 15m
Sun 11/156:35 am -
2 stops25h 06m
Deal found 9/9![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/87:00 am -
2 stops31h 40m
Sat 11/145:55 pm -
2 stops36h 20m
Deal found 9/9![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/104:17 pm -
2 stops22h 23m
Sat 11/146:35 am -
2 stops24h 16m
Deal found 9/9![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/157:00 am -
2 stops24h 15m
Tue 9/226:10 am -
3 stops23h 51m
Deal found 9/9![United Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/136:00 am -
2 stops21h 05m
Tue 9/156:10 am -
3 stops23h 51m
Deal found 9/9![United Airlines logo]()
$1,092
This BusinessClass deal was found by Cheapflights users on 9/9. 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.
Fri 10/97:00 am -
2 stops20h 15m
Fri 10/167:55 am -
2 stops20h 49m
Deal found 9/9![Finnair logo]()
$1,177
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/221:05 pm -
2 stops61h 55m
Sun 1/101:45 pm -
2 stops40h 35m
Deal found 9/10![United Airlines logo]()
$1,333
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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 11/811:15 am -
3 stops44h 45m
Sun 11/156:55 pm -
2 stops38h 11m
Deal found 9/9![Multiple Airlines logo]()
$1,422
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 9/2310:39 pm -
2 stops58h 06m
Sun 9/277:40 pm -
2 stops59h 17m
Deal found 9/6![Turkish Airlines logo]()
$2,293
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/1510:39 pm -
2 stops34h 06m
Tue 9/227:40 pm -
2 stops35h 17m
Deal found 9/9![Turkish Airlines logo]()
$2,504
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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/89:25 am -
2 stops29h 15m
Sun 11/156:35 am -
2 stops25h 06m
Deal found 9/9![United Airlines logo]()
$727
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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 11/811:15 am -
3 stops44h 45m
Sun 11/156:55 pm -
2 stops38h 11m
Deal found 9/9![Multiple Airlines logo]()
$1,422
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/104:17 pm -
2 stops22h 23m
Sat 11/146:35 am -
2 stops24h 16m
Deal found 9/9![United Airlines logo]()
$835
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 9/2310:39 pm -
2 stops58h 06m
Sun 9/277:40 pm -
2 stops59h 17m
Deal found 9/6![Turkish Airlines logo]()
$2,293
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/221:05 pm -
2 stops61h 55m
Sun 1/101:45 pm -
2 stops40h 35m
Deal found 9/10![United Airlines logo]()
$1,333
Last-minute flights from Ontario to EstoniaDiscover last-minute flight deals from Ontario to Estonia. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Estonia. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/136:00 am -
2 stops21h 05m
Tue 9/156:10 am -
3 stops23h 51m
Deal found 9/9![United Airlines logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/157:00 am -
2 stops24h 15m
Tue 9/226:10 am -
3 stops23h 51m
Deal found 9/9![United Airlines logo]()
$836
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/1510:39 pm -
2 stops34h 06m
Tue 9/227:40 pm -
2 stops35h 17m
Deal found 9/9![Turkish Airlines logo]()
$2,504
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 9/2310:39 pm -
2 stops58h 06m
Sun 9/277:40 pm -
2 stops59h 17m
Deal found 9/6![Turkish Airlines logo]()
$2,293
This BusinessClass deal was found by Cheapflights users on 9/9. 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.
Fri 10/97:00 am -
2 stops20h 15m
Fri 10/167:55 am -
2 stops20h 49m
Deal found 9/9![Finnair logo]()
$1,177
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 September 11, 2026.
Search for one-way flight options from Ontario to Estonia. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/269:25 am -
2 stops29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/215:00 am -
2 stops26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$600
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $727 (United Airlines) |
One-way from | $527 (United Airlines) |
Popular in | February |
Cheapest in | January |
Average price | $844 |
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 7,457,451 searches. Data last updated September 11, 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 11/26
9:25 am-12:40 am
2 stops29h 15m
Tallinn
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$527
Quickest round-trip
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Mon 9/21
5:00 am-5:15 pm
2 stops26h 15m
Tallinn
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$600
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sun 11/8
9:25 am-12:40 am
2 stops29h 15m
Tallinn
Sun 11/15
6:35 am-9:41 pm
2 stops25h 06m
$727
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Tue 11/10
4:17 pm-12:40 am
2 stops22h 23m
Tallinn
Sat 11/14
6:35 am-8:51 pm
2 stops24h 16m
$835
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Tue 12/22
1:05 pm-1:00 pm
2 stops61h 55m
Tallinn
Sun 1/10
1:45 pm-8:20 pm
2 stops40h 35m
$1,333
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sun 11/8
11:15 am-6:00 pm
3 stops44h 45m
Tallinn
Sun 11/15
6:55 pm-11:06 pm
2 stops38h 11m
$1,422
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Wed 9/23
10:39 pm-6:45 pm
2 stops58h 06m
Tallinn
Sun 9/27
7:40 pm-8:57 pm
2 stops59h 17m
$2,293
Sorted 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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