HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$361+ Cheap flights from Estonia to Ontario (ONT)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ONT
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Estonia to Ontario 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 July 31, 2026.

This American Airlines deal was found by Cheapflights users on 7/30. 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 9/176:00 am
TLL
-
ONT
2 stops22h 53m
American Airlines
Wed 9/3010:25 am
ONT
-
TLL
2 stops19h 20m
American Airlines
Deal found 7/30$645
This Iberia deal was found by Cheapflights users on 7/28. 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.
Thu 9/310:55 am
TLL
-
ONT
2 stops22h 04m
Iberia
Thu 9/1710:25 am
ONT
-
TLL
2 stops19h 20m
Iberia
Deal found 7/28$723
This Finnair deal was found by Cheapflights users on 7/26. 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.
Tue 9/1511:15 pm
TLL
-
ONT
2 stops30h 52m
Multiple Airlines
Mon 9/218:25 am
ONT
-
TLL
2 stops22h 30m
Multiple Airlines
Deal found 7/26$733
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/34:10 pm
TLL
-
ONT
2 stops36h 37m
American Airlines
Thu 9/1710:25 am
ONT
-
TLL
2 stops19h 20m
American Airlines
Deal found 7/29$812
This Ovago deal was found by Cheapflights users on 7/27. 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.
Wed 10/710:55 am
TLL
-
ONT
2 stops20h 16m
Finnair
Tue 10/2710:25 am
ONT
-
TLL
2 stops18h 45m
Finnair
Deal found 7/27$847
This Ovago deal was found by Cheapflights users on 7/31. 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.
Wed 10/710:55 am
TLL
-
ONT
2 stops22h 57m
Finnair
Wed 10/1410:25 am
ONT
-
TLL
2 stops16h 00m
Finnair
Deal found 7/31$868
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/166:10 am
TLL
-
ONT
2 stops23h 51m
United Airlines
Mon 9/215:00 am
ONT
-
TLL
2 stops33h 35m
United Airlines
Deal found 7/26$896
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/156:10 am
TLL
-
ONT
3 stops23h 51m
United Airlines
Mon 9/217:00 am
ONT
-
TLL
2 stops20h 05m
United Airlines
Deal found 7/26$930
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/66:35 am
TLL
-
ONT
2 stops23h 40m
United Airlines
Mon 5/107:00 am
ONT
-
TLL
2 stops20h 05m
United Airlines
Deal found 7/28$932
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/116:35 am
TLL
-
ONT
2 stops21h 26m
United Airlines
Fri 5/145:00 am
ONT
-
TLL
2 stops33h 35m
United Airlines
Deal found 7/28$1,103

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 July 31, 2026.

Round-trip from

$645
(American Airlines)

One-way from

$361
(oojo)

Popular in

July

Cheapest in

January

Average price

$864
From Estonia to Ontario
Search Deals
One-way flight 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 ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 31, 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

Thu 9/17

6:00 am-6:53 pm

2 stops22h 53m

Ontario

Wed 9/30

10:25 am-3:45 pm

2 stops19h 20m

$645

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Thu 9/3

10:55 am-10:59 pm

2 stops22h 04m

Ontario

Thu 9/17

10:25 am-3:45 pm

2 stops19h 20m

$723

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 9/16

9:20 pm-6:53 pm

2 stops31h 33m

Ontario

Mon 9/21

6:00 am-12:25 pm

2 stops20h 25m

$733

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Thu 9/3

4:10 pm-6:47 pm

2 stops36h 37m

Ontario

Thu 9/17

10:25 am-3:45 pm

2 stops19h 20m

$812

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 10/7

10:55 am-9:11 pm

2 stops20h 16m

Ontario

Tue 10/27

10:25 am-2:10 pm

2 stops18h 45m

$847
Quickest round-trip

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 10/7

10:55 am-11:52 pm

2 stops22h 57m

Ontario

Wed 10/14

10:25 am-12:25 pm

2 stops16h 00m

$868

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Tue 9/15

6:10 am-8:01 pm

3 stops23h 51m

Ontario

Mon 9/21

7:00 am-1:05 pm

2 stops20h 05m

$930

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 9/16

6:10 am-6:16 pm

2 stops22h 06m

Ontario

Mon 9/21

7:00 am-1:05 pm

2 stops20h 05m

$931

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Fri 11/6

6:35 am-8:15 pm

2 stops23h 40m

Ontario

Mon 5/10

7:00 am-1:05 pm

2 stops20h 05m

$932

TallinnOntario

TLL - ONT

TLLONT

Tallinn

Wed 11/11

6:35 am-6:01 pm

2 stops21h 26m

Ontario

Fri 5/14

5:00 am-12:35 am

2 stops33h 35m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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, Iberia, and Finnair fly from Estonia to Ontario in about 20h 16m. The time it takes to get you to your destination can typically vary by up to 2h 37m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.