$724+ Cheap flights from Ontario (ONT) to Tallinn (TLL)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TLL
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Tallinn 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 Tallinn
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Cheapest flights from Ontario to TallinnExplore the most affordable flight options available from Ontario to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Ontario to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/101:52 pm -
2 stops41h 18m
Fri 11/66:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/104:03 pm -
2 stops39h 07m
Sun 11/86:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:00 am -
2 stops26h 10m
Thu 11/56:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:00 am -
2 stops33h 35m
Mon 11/96:35 am -
2 stops26h 13m
Deal found 9/13![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Fri 11/66:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Mon 11/96:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$813
This Finnair deal was found by Cheapflights users on 9/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 am -
2 stops16h 00m
Sat 11/710:40 pm -
2 stops30h 02m
Deal found 9/13![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/78:03 am -
2 stops23h 12m
Wed 11/46:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/78:03 am -
2 stops23h 12m
Sun 11/86:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/81:24 pm -
2 stops24h 51m
Sun 11/86:35 am -
2 stops39h 58m
Deal found 9/13![United Airlines logo]()
$920
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 pm -
2 stops39h 55m
Sun 11/87:25 am -
2 stops25h 18m
Deal found 9/13![Delta logo]()
$973
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/246:00 am -
2 stops45h 10m
Mon 9/286:10 am -
3 stops26h 49m
Deal found 9/12![United Airlines logo]()
$980
Best flights from Ontario to TallinnDiscover carefully curated flight deals from Ontario to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Ontario to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/101:52 pm -
2 stops41h 18m
Fri 11/61:45 pm -
2 stops32h 44m
Deal found 9/13![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/275:00 am -
2 stops27h 10m
Tue 11/36:35 am -
2 stops42h 58m
Deal found 9/12![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/101:52 pm -
2 stops41h 18m
Wed 11/46:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/55:00 am -
2 stops26h 15m
Tue 11/106:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/59:25 am -
2 stops21h 50m
Fri 11/66:35 am -
2 stops24h 16m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:00 am -
2 stops33h 35m
Wed 11/46:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/68:03 am -
2 stops30h 22m
Sun 11/86:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Fri 11/66:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Sat 11/76:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/81:24 pm -
2 stops24h 51m
Sat 11/76:35 am -
2 stops24h 16m
Deal found 9/13![United Airlines logo]()
$915
Last-minute flights from Ontario to TallinnDiscover last-minute flight deals from Ontario to Tallinn. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tallinn. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/246:00 am -
2 stops45h 10m
Mon 9/286:10 am -
3 stops26h 49m
Deal found 9/12![United Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:00 am -
2 stops26h 10m
Thu 11/56:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:00 am -
2 stops26h 10m
Sat 11/76:35 am -
2 stops22h 12m
Deal found 9/13![United Airlines logo]()
$783
This Finnair deal was found by Cheapflights users on 9/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 am -
2 stops16h 00m
Sat 11/710:40 pm -
2 stops30h 02m
Deal found 9/13![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/78:03 am -
2 stops23h 12m
Tue 11/106:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/78:03 am -
2 stops23h 12m
Sun 11/86:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/81:24 pm -
2 stops24h 51m
Sun 11/86:35 am -
2 stops39h 58m
Deal found 9/13![United Airlines logo]()
$920
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 pm -
2 stops39h 55m
Sun 11/87:25 am -
2 stops25h 18m
Deal found 9/13![Delta logo]()
$973
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Tue 11/106:35 am -
2 stops21h 26m
Deal found 9/13![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:32 pm -
2 stops56h 33m
Mon 11/96:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/101:52 pm -
2 stops41h 18m
Fri 11/66:35 am -
2 stops23h 40m
Deal found 9/13![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/104:03 pm -
2 stops39h 07m
Sun 11/86:35 am -
2 stops21h 21m
Deal found 9/13![United Airlines logo]()
$727
Find flight deals from Ontario to Tallinn
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Tallinn (TLL). 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 September 14, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $724 (United Airlines) |
Popular in | February |
Cheapest in | January |
Average price | $844 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Tallinn 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 14, 2026.
Use the filters below to find and compare flights from Ontario to Tallinn that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sat 10/10
1:52 pm-5:10 pm
2 stops41h 18m
Tallinn
Fri 11/6
1:45 pm-12:29 pm
2 stops32h 44m
$724
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Tue 10/27
5:00 am-5:10 pm
2 stops27h 10m
Tallinn
Tue 11/3
6:35 am-3:33 pm
2 stops42h 58m
$724
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sat 10/10
1:52 pm-5:10 pm
2 stops41h 18m
Tallinn
Wed 11/4
6:35 am-8:15 pm
2 stops23h 40m
$724
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Mon 10/5
5:00 am-5:15 pm
2 stops26h 15m
Tallinn
Tue 11/10
6:35 am-6:01 pm
2 stops21h 26m
$780
Quickest round-trip
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Mon 10/5
9:25 am-5:15 pm
2 stops21h 50m
Tallinn
Fri 11/6
6:35 am-8:51 pm
2 stops24h 16m
$780
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Sun 10/4
5:00 am-12:35 am
2 stops33h 35m
Tallinn
Wed 11/4
6:35 am-6:01 pm
2 stops21h 26m
$780
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Tue 10/6
8:03 am-12:25 am
2 stops30h 22m
Tallinn
Sun 11/8
6:35 am-8:15 pm
2 stops23h 40m
$783
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 10/9
6:32 pm-1:05 pm
2 stops56h 33m
Tallinn
Fri 11/6
6:35 am-8:15 pm
2 stops23h 40m
$810
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Fri 10/9
6:32 pm-1:05 pm
2 stops56h 33m
Tallinn
Sat 11/7
6:35 am-6:01 pm
2 stops21h 26m
$813
OntarioTallinn
ONT Ontario - TLL Tallinn
ONTTLL
Ontario
Thu 10/8
1:24 pm-12:15 am
2 stops24h 51m
Tallinn
Sat 11/7
6:35 am-8:51 pm
2 stops24h 16m
$915
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Tallinn flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-Tallinn flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Ontario-Tallinn flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Tallinn flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Tallinn
Have a flexible travel schedule? Discover the best time to fly to Tallinn 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.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tallinn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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