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$661+ Cheap flights from Estonia to Ontario (ONT)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ONT
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
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Cheap flight deals from Estonia to Ontario

Cheapest flights from Estonia to Ontario
Explore the most affordable flight options available from Estonia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
TLL
-
ONT
2 stops24h 09m
American Airlines
Mon 10/1210:25 am
ONT
-
TLL
2 stops19h 20m
American Airlines
Deal found 6/10$661
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/301:50 pm
TLL
-
ONT
2 stops19h 09m
United Airlines
Mon 10/127:00 am
ONT
-
TLL
2 stops20h 05m
United Airlines
Deal found 6/11$937
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 9/3011:15 am
TLL
-
ONT
2 stops66h 58m
Turkish Airlines
Mon 10/1211:05 pm
ONT
-
TLL
2 stops57h 35m
Turkish Airlines
Deal found 6/11$1,346

Find flight deals from Estonia to Ontario

Keep the following information in mind while searching for Estonia to Ontario flight deals. Data was last updated June 14, 2026.

Round-trip from

$661
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$825
From Estonia to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Estonia 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 2,558,603 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Estonia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 9/30

6:00 am-8:09 pm

2 stops24h 09m

Ontario

Mon 10/12

10:25 am-3:45 pm

2 stops19h 20m

$665
Quickest round-trip

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 9/30

1:50 pm-10:59 pm

2 stops19h 09m

Ontario

Mon 10/12

7:00 am-1:05 pm

2 stops20h 05m

$937
Cheapest one-way

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Mon 8/10

5:45 am-10:35 pm

2 stops26h 50m

$3,001
Quickest one-way

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 8/5

6:10 am-5:54 pm

2 stops21h 44m

$5,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Sorted by cheapest first

Best time to book a flight from Estonia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Estonia 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 Estonia to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Estonia to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Estonia?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Estonia.

  • How long is the flight from Estonia to Ontario?

    Airlines like American Airlines and United Airlines fly from Estonia to Ontario in about 19h 09m. The time it takes to get you to your destination can typically vary by up to 5h. There are 5626 mi between Estonia and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Estonia to Ontario that include hotel bookings?

    Yes. In addition to deals on Estonia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Estonia to Ontario?

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

  • Can I find deals for business class flights from Estonia to Ontario?

    Yes. Cheapflights offers flight deals from Estonia to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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