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Cheap flights from Ontario to Estonia from $560

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 1:05 pmONT  Ontario-TLL Tallinn
21h 05m2 stops Houston George Bush Intcntl Frankfurt am Main
United Airlines Logo
6:10 am - 9:59 pmTLL  Tallinn-ONT Ontario
25h 49m2 stops Frankfurt am Main Houston George Bush Intcntl
$959United Airlines
Sun, Sep 13 - Sun, Sep 20
United Airlines Logo
5:00 am - 12:15 amONT  Ontario-TLL Tallinn
33h 15m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
6:10 am - 9:59 pmTLL  Tallinn-ONT Ontario
25h 49m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,074United Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
10:29 am - 12:25 pmONT  Ontario-TLL Tallinn
15h 56m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
10:55 am - 10:59 pmTLL  Tallinn-ONT Ontario
22h 04m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,156Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
5:00 am - 12:15 amONT  Ontario-TLL Tallinn
33h 15m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
1:45 pm - 9:59 pmTLL  Tallinn-ONT Ontario
42h 14m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,186United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
7:00 am - 1:10 pmONT  Ontario-TLL Tallinn
20h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
2:15 pm - 10:49 pmTLL  Tallinn-ONT Ontario
42h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,197United Airlines
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
6:00 am - 1:05 pmONT  Ontario-TLL Tallinn
21h 05m2 stops Houston George Bush Intcntl Frankfurt am Main
United Airlines Logo
1:45 pm - 8:01 pmTLL  Tallinn-ONT Ontario
40h 16m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
$1,199United Airlines
Sun, Sep 13 - Sun, Sep 20
Finnair Logo
10:25 am - 12:25 pmONT  Ontario-TLL Tallinn
16h 00m2 stops Dallas/Fort Worth Helsinki-Vantaa
Finnair Logo
10:10 am - 8:09 pmTLL  Tallinn-ONT Ontario
19h 59m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,658Finnair
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
7:00 am - 1:00 pmONT  Ontario-TLL Tallinn
20h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:35 am - 6:44 pmTLL  Tallinn-ONT Ontario
22h 09m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,675United Airlines
Sun, Nov 29 - Sun, Dec 6
United Airlines Logo
6:27 pm - 5:10 pmONT  Ontario-TLL Tallinn
36h 43m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:35 am - 10:53 pmTLL  Tallinn-ONT Ontario
26h 18m2 stops Frankfurt am Main San Francisco
$1,704United Airlines
Sun, Dec 20 - Sun, Dec 27
Multiple Airlines Logo
10:34 am - 2:10 pmONT  Ontario-TLL Tallinn
17h 36m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
5:50 am - 6:50 pmTLL  Tallinn-ONT Ontario
23h 00m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,924Multiple Airlines
Sat, Dec 26 - Wed, Dec 30

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United Airlines flights from Ontario to Estonia

Our best United Airlines deals on Ontario to Estonia flight tickets
United Airlines
Aug 26
ONT7:00 amOntario
20h 10m
2 stops
TLL1:10 pmTallinn
Sep 24
TLL5:55 amTallinn
27h 04m
2 stops
ONT10:59 pmOntario
$779
United Airlines
Aug 26
ONT7:00 amOntario
20h 10m
2 stops
TLL1:10 pmTallinn
Sep 21
TLL6:10 amTallinn
23h 51m
3 stops
ONT8:01 pmOntario
$812
United Airlines
Sep 13
ONT6:00 amOntario
21h 05m
2 stops
TLL1:05 pmTallinn
Sep 20
TLL6:10 amTallinn
25h 49m
2 stops
ONT9:59 pmOntario
$959

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Estonia that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Sun 9/13

6:00 am-1:05 pm

2 stops21h 05m

Tallinn

Sun 9/20

6:10 am-9:59 pm

2 stops25h 49m

$959

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Wed 9/9

5:00 am-12:15 am

2 stops33h 15m

Tallinn

Sun 9/13

6:10 am-9:59 pm

2 stops25h 49m

$1,074

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Tue 9/1

10:29 am-12:25 pm

2 stops15h 56m

Tallinn

Tue 9/8

10:55 am-10:59 pm

2 stops22h 04m

$1,156

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Wed 9/9

5:00 am-12:15 am

2 stops33h 15m

Tallinn

Sun 9/13

1:45 pm-9:59 pm

2 stops42h 14m

$1,186

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Fri 10/2

7:00 am-1:10 pm

2 stops20h 10m

Tallinn

Fri 10/9

2:15 pm-10:49 pm

2 stops42h 34m

$1,197

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Sun 9/13

6:00 am-1:05 pm

2 stops21h 05m

Tallinn

Sun 9/20

1:45 pm-8:01 pm

3 stops40h 16m

$1,199
Quickest round-trip

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Wed 9/23

10:25 am-12:25 pm

2 stops16h 00m

Tallinn

Sat 9/26

10:10 am-8:09 pm

2 stops19h 59m

$1,658

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Sun 11/29

7:00 am-1:00 pm

2 stops20h 00m

Tallinn

Sun 12/6

6:35 am-6:44 pm

2 stops22h 09m

$1,675

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Sun 12/20

6:27 pm-5:10 pm

2 stops36h 43m

Tallinn

Sun 12/27

6:35 am-10:53 pm

2 stops26h 18m

$1,704

OntarioTallinn

ONT Ontario - TLL Tallinn

ONTTLL

Ontario

Sat 12/26

10:34 am-2:10 pm

2 stops17h 36m

Tallinn

Wed 12/30

5:50 am-6:50 pm

2 stops23h 00m

$1,924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Estonia from

How to get the cheapest flight ticket from Ontario to Estonia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Estonia?

United Airlines and Finnair are the most popular carriers operating from Ontario to Estonia

What airlines fly to Estonia?

Scandinavian Airlines, Finnair and United Airlines are the top three most popular airlines that fly to Estonia from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Estonia. Keep in mind that there are 4 different airlines that fly to Estonia on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Estonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Estonia

Best Price Found

$560

Fastest flight time

17h 36m

Direct flights

None
The best one-way flight to Estonia from Ontario in the past 72 hours is $560. The best round-trip flight deal from Ontario to Estonia found on momondo in the last 72 hours is $959.
The fastest flight from Ontario to Estonia takes 17h 36m
There are no direct flights from Ontario to Estonia. There are no popular flight routes from Ontario to Estonia.
Search flight deals

Frequently asked questions about flying from Ontario to Estonia

  • When did momondo last update prices for flights from Ontario Airport to Estonia?

    Prices for flights from Ontario Airport to Estonia were last updated today.

  • How old do you have to be to fly from Ontario Airport to Estonia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Estonia.

  • What documentation or ID do you need to fly to Estonia?

    The necessary travel and health documents for your Estonia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Estonia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Estonia. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Estonia with flexible booking policies on momondo?

All flight searches from Ontario to Estonia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Estonia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Estonia.

I’m not ready to book a flight from Ontario to Estonia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Estonia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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