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Ontario

$778+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ONT
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/176:00 am
TLL
-
ONT
2 stops21h 39m
American Airlines
sáb. 10/36:35 am
ONT
-
TLL
2 stops22h 55m
American Airlines
Deal found 1/28$778
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/126:00 am
TLL
-
ONT
2 stops27h 59m
American Airlines
jue. 2/267:00 am
ONT
-
TLL
2 stops22h 15m
American Airlines
Deal found 1/28$783
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 10/286:15 am
TLL
-
ONT
2 stops24h 06m
United Airlines
dom. 11/17:00 am
ONT
-
TLL
2 stops30h 50m
United Airlines
Deal found 1/26$818
This Rumbo deal was found by Cheapflights users on 1/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/186:00 am
TLL
-
ONT
2 stops21h 39m
British Airways
sáb. 10/311:59 pm
ONT
-
TLL
2 stops36h 41m
British Airways
Deal found 1/28$829
This United Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 3/145:55 pm
TLL
-
ONT
2 stops37h 23m
United Airlines
lun. 3/301:34 pm
ONT
-
TLL
2 stops25h 01m
United Airlines
Deal found 1/28$844
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/235:55 am
TLL
-
ONT
2 stops24h 41m
United Airlines
mar. 5/57:00 am
ONT
-
TLL
2 stops20h 05m
United Airlines
Deal found 1/27$855
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/136:05 am
TLL
-
ONT
2 stops25h 52m
United Airlines
vie. 3/206:00 am
ONT
-
TLL
2 stops32h 55m
United Airlines
Deal found 1/27$888
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/171:55 pm
TLL
-
ONT
2 stops19h 11m
United Airlines
sáb. 10/31:00 pm
ONT
-
TLL
2 stops18h 15m
United Airlines
Deal found 1/27$923
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/177:30 am
TLL
-
ONT
2 stops25h 10m
Delta
dom. 10/411:55 am
ONT
-
TLL
2 stops22h 00m
Delta
Deal found 1/27$1,043
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/186:10 am
TLL
-
ONT
2 stops26h 16m
United Airlines
sáb. 10/37:00 am
ONT
-
TLL
2 stops24h 15m
United Airlines
Deal found 1/27$1,048

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$778
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$566
Provider with most accurate pricing for Tallinn-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tallinn-Los Angeles flights.
Search Deals
From Estonia to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 29, 2026.
Use the filters below to find and compare flights from Estonia to Ontario that are best for you.

Fly from

Estonia

Fly to

Ontario

Route

Depart

Return

Price

TallinnOntario

TLL - ONT

TLLONT

Tallinn

jue. 2/12

6:00 am-10:06 am

2 stops38h 06m

Ontario

jue. 2/26

10:56 am-3:15 pm

2 stops18h 19m

$778

TallinnOntario

TLL - ONT

TLLONT

Tallinn

sáb. 3/14

5:55 pm-10:18 pm

2 stops37h 23m

Ontario

lun. 3/30

1:34 pm-12:35 am

2 stops25h 01m

$844

TallinnOntario

TLL - ONT

TLLONT

Tallinn

jue. 4/23

5:55 am-8:36 pm

2 stops24h 41m

Ontario

mar. 5/5

7:00 am-1:05 pm

2 stops20h 05m

$855

TallinnOntario

TLL - ONT

TLLONT

Tallinn

vie. 3/13

6:05 am-10:57 pm

2 stops25h 52m

Ontario

vie. 3/20

6:00 am-11:55 pm

2 stops32h 55m

$888

TallinnOntario

TLL - ONT

TLLONT

Tallinn

mar. 3/17

6:00 am-10:49 pm

2 stops25h 49m

Ontario

lun. 3/23

2:39 pm-3:15 pm

2 stops39h 36m

$3,729

TallinnOntario

TLL - ONT

TLLONT

Tallinn

dom. 3/15

3:40 pm-10:06 am

2 stops51h 26m

Ontario

sáb. 3/21

11:58 pm-3:15 pm

2 stops30h 17m

$3,729

TallinnOntario

TLL - ONT

TLLONT

Tallinn

dom. 3/15

6:00 am-10:30 pm

2 stops25h 30m

Ontario

dom. 3/22

7:00 am-3:15 pm

2 stops23h 15m

$3,729

TallinnOntario

TLL - ONT

TLLONT

Tallinn

lun. 3/16

6:00 am-11:59 pm

2 stops26h 59m

Ontario

mar. 3/24

11:58 pm-3:15 pm

2 stops30h 17m

$3,729

TallinnOntario

TLL - ONT

TLLONT

Tallinn

sáb. 3/14

6:00 am-11:59 pm

2 stops26h 59m

Ontario

mar. 3/24

6:00 am-3:15 pm

2 stops24h 15m

$3,729

TallinnOntario

TLL - ONT

TLLONT

Tallinn

lun. 3/16

6:00 am-11:59 pm

2 stops26h 59m

Ontario

dom. 3/22

7:00 am-3:15 pm

2 stops23h 15m

$3,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
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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

What is the cheapest month to book a flight from Estonia to Ontario?

Currently, February is the cheapest month in which you can book a flight from Estonia to Ontario (average of $466). Flying from Estonia to Ontario in July is currently the most expensive (average of $715). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 37h 23m. The time it takes to get you to your destination can typically vary by up to 43m. 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.

  • What is the cheapest month to book a flight from Estonia to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Estonia to Ontario (average of $466). Flying from Estonia to Ontario in July is currently the most expensive (average of $715). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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