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Find cheap flights from Ontario to Estonia from $876

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Estonia departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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FAQs - booking Estonia flights

  • How does KAYAK find such low prices on flights from Ontario to Estonia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Estonia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Estonia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Estonia from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Estonia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Estonia with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Estonia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Estonia from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Estonia

  • Morning departure is around 45% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Ontario to Estonia

Recent round-trip flight deals

8/5Mon
2 stopsBritish Airways
35h 56mONT-TLL
8/27Tue
2 stopsBritish Airways
26h 27mTLL-ONT
$876
8/9Fri
2 stopsUnited Airlines
49h 15mONT-TLL
8/22Thu
2 stopsUnited Airlines
37h 57mTLL-ONT
$936
6/25Tue
2 stopsAmerican Airlines
19h 16mONT-TLL
10/27Sun
2 stopsAmerican Airlines
27h 07mTLL-ONT
$1,008
6/25Tue
2 stopsBritish Airways
32h 55mONT-TLL
7/15Mon
2 stopsBritish Airways
22h 50mTLL-ONT
$1,011
8/9Fri
2 stopsUnited Airlines
25h 15mONT-TLL
8/21Wed
2 stopsUnited Airlines
24h 52mTLL-ONT
$1,074
6/26Wed
2 stops
41h 45mONT-TLL
9/23Mon
2 stops
28h 35mTLL-ONT
$1,129
6/25Tue
2 stopsAmerican Airlines
22h 00mONT-TLL
7/15Mon
2 stopsAmerican Airlines
21h 55mTLL-ONT
$1,313
6/7Fri
2 stopsAmerican Airlines
24h 10mONT-TLL
6/18Tue
2 stopsAmerican Airlines
22h 02mTLL-ONT
$1,330
7/25Thu
2 stopsUnited Airlines
25h 20mONT-TLL
7/31Wed
2 stopsUnited Airlines
21h 18mTLL-ONT
$1,802

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Ontario - Estonia Flights

Departure:

Ontario (ONT)United States

Return flight deals:

Estonia - Ontario

Cabin classes:

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