HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Estonia from $633

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 10/2. 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.
ONT — TLL
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Ontario to Estonia?

To save up to 18% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Estonia from $572 1-2 weeks out and tickets from $748 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Estonia?

February is one of the best times of the year to fly to Estonia from Ontario. Prices for February average $825 per person but you can even find prices for as low as $510. The most expensive prices can be found in the month of June. Opting for a February flight can save you 38% on your journey compared to booking in June

What is the cheapest time of day to fly from ONT to EE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Estonia as you normally would.

Cheap American Airlines flights from Ontario to Estonia

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Estonia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Ontario to Estonia. Make sure to check back often as deals are often changing.
Wed 10/27:23 pmONT - TLL
3 stops34h 47mAmerican Airlines
Wed 10/232:55 pmTLL - ONT
3 stops27h 57mAmerican Airlines
Deal found 5/29$638
Fri 9/208:10 amONT - TLL
2 stops22h 00mAmerican Airlines
Fri 9/276:55 amTLL - ONT
2 stops22h 49mAmerican Airlines
Deal found 5/30$803

Cheap United Airlines flights from Ontario to Estonia

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Estonia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Ontario to Estonia. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 11/151:55 pmONT - TLL
2 stops24h 00mUnited Airlines
Wed 11/206:15 amTLL - ONT
2 stops25h 37mUnited Airlines
Deal found 5/28$693
Tue 7/96:20 amONT - TLL
2 stops32h 40mUnited Airlines
Wed 10/26:10 amTLL - ONT
2 stops25h 36mUnited Airlines
Deal found 5/29$1,213

Cheap Ontario to Estonia flights in May & June 2024

Find cheap flight options from Ontario to Estonia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Ontario to Estonia in May and June 2024. Check back soon for alternative fares.
Sat 6/298:10 amONT - TLL
2 stops22h 00mAmerican Airlines
Sat 7/66:55 amTLL - ONT
2 stops21h 55mAmerican Airlines
Deal found 5/30$1,583
Mon 6/36:00 amONT - TLL
2 stops24h 10mAmerican Airlines
Mon 6/246:55 amTLL - ONT
2 stops22h 02mAmerican Airlines
Deal found 5/29$3,153

Ontario to Estonia 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Estonia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Ontario to Estonia in May and June 2024. Check back soon for alternative fares.
Wed 10/211:59 pmONT - TLL
2 stops28h 31mMultiple Airlines
Wed 10/2310:20 pmTLL - ONT
2 stops33h 22mMultiple Airlines
Deal found 5/29$633
Wed 10/27:23 pmONT - TLL
3 stops34h 47mAmerican Airlines
Wed 10/232:55 pmTLL - ONT
3 stops27h 57mAmerican Airlines
Deal found 5/29$638
Fri 11/151:55 pmONT - TLL
2 stops24h 00mUnited Airlines
Wed 11/206:15 amTLL - ONT
2 stops25h 37mUnited Airlines
Deal found 5/28$693
Thu 9/127:40 amONT - TLL
2 stops31h 20mUnited Airlines
Mon 9/161:50 pmTLL - ONT
2 stops41h 41mUnited Airlines
Deal found 5/30$736
Fri 9/208:10 amONT - TLL
2 stops22h 00mAmerican Airlines
Fri 9/276:55 amTLL - ONT
2 stops22h 49mAmerican Airlines
Deal found 5/30$803
Sun 7/712:59 amONT - TLL
2 stops27h 31mBritish Airways
Tue 10/16:00 amTLL - ONT
2 stops22h 08mBritish Airways
Deal found 5/29$876
Tue 7/96:20 amONT - TLL
2 stops32h 40mUnited Airlines
Wed 10/26:10 amTLL - ONT
2 stops25h 36mUnited Airlines
Deal found 5/29$1,213
Mon 7/86:20 amONT - TLL
2 stops25h 20mMultiple Airlines
Tue 10/16:10 amTLL - ONT
2 stops21h 33mMultiple Airlines
Deal found 5/29$1,228
Tue 7/96:20 amONT - TLL
2 stops25h 20mMultiple Airlines
Wed 10/26:10 amTLL - ONT
2 stops21h 33mMultiple Airlines
Deal found 5/30$1,304

Find flights from Ontario to Estonia within your budget

Customize your flight search to find flights from Ontario to Estonia 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$633 - $1,304

Route

Depart

Return

Price

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Wed 10/2

2 stops28h 31m

Tallinn Ulemiste

Wed 10/23

2 stops33h 22m

$633

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Wed 10/2

3 stops34h 47m

Tallinn Ulemiste

Wed 10/23

3 stops27h 57m

$638

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Fri 11/15

2 stops24h 00m

Tallinn Ulemiste

Wed 11/20

2 stops25h 37m

$693

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Fri 9/20

2 stops22h 00m

Tallinn Ulemiste

Fri 9/27

2 stops22h 49m

$803

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Sun 7/7

2 stops27h 31m

Tallinn Ulemiste

Tue 10/1

2 stops22h 08m

$876

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Tue 7/9

2 stops32h 40m

Tallinn Ulemiste

Wed 10/2

2 stops25h 36m

$1,213

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Mon 7/8

2 stops25h 20m

Tallinn Ulemiste

Tue 10/1

2 stops21h 33m

$1,228

OntarioTallinn Ulemiste

ONT - TLL

ONTTLL

Ontario

Tue 7/9

2 stops25h 20m

Tallinn Ulemiste

Wed 10/2

2 stops21h 33m

$1,304

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to Estonia

Have a flexible travel schedule? Discover the best time to fly to Estonia from Ontario 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.

Reviews of airlines servicing Estonia

Get insights into the airlines that provide service to Estonia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Estonia. Reviews last updated May 30, 2024.
Read through reviews of airlines operating flights from Ontario to Estonia, such as American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

United Airlines
7.4
Good
10,777 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

American Airlines
7.3
Good
14,284 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

British Airways
6.8
Okay
6,765 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Related info for your journey

Find useful and relevant information for your journey from Ontario to Estonia. 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 from for flights from Ontario to Estonia?

    If you book a flight to Estonia from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • Can I find flights from Ontario to Estonia for under $700 on Cheapflights?

    Yes, there are multiple flights from Ontario to Estonia for under $700. The cheapest flight booked recently is on Multiple Airlines for just $633, but on average you can expect to pay $923.

  • What does ONT to TLL mean?

    ONT stands for Ontario Airport, while TLL stands for Tallinn Ulemiste Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Tartu Airport (TAY), Kuressaare Airport (URE), Kardla Airport (KDL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Estonia that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Estonia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Estonia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Estonia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Estonia that allow pets onboard?

    Many airlines flying from Ontario to Estonia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Estonia?

    Yes, you can often find last-minute deals on Ontario to Estonia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Estonia flight deals updated?

    The Ontario to Estonia flight deals you see on this page were last updated on 5/30.

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Estonia (average of $520). Flying from Ontario to Estonia in June is currently the most expensive (average of $1,147). 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

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.

Alternative routes for Ontario to Estonia
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to London City flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Frankfurt flights
Los Angeles to Madrid flights
San Francisco to London City flights
San Francisco to Gatwick flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Gatwick flights
San Francisco to Istanbul flights
Los Angeles to Athens flights
San Francisco to Lisbon flights
San Francisco to Frankfurt flights
Los Angeles to Orly flights
Los Angeles to Amsterdam flights
San Diego to Heathrow flights
Los Angeles to Dublin flights
San Francisco to Amsterdam flights
Ontario to Heathrow flights
Ontario to Charles de Gaulle flights
San Francisco to Dublin flights
San Francisco to Athens flights
Los Angeles to Zurich flights
Los Angeles to Lisbon flights
San Francisco to Madrid flights
Los Angeles to Luton flights
San Francisco to Copenhagen flights
Los Angeles to Munich flights
San Francisco to Zurich flights
San Francisco to Munich flights
Burbank to Heathrow flights
Ontario to Leonardo da Vinci/Fiumicino flights
San Jose to Heathrow flights
San Francisco to Orly flights
Los Angeles to Sabiha Gokcen flights
San Francisco to Malpensa flights
Los Angeles to Copenhagen flights
Los Angeles to Malpensa flights
Las Vegas to Heathrow flights
Oakland to Heathrow flights
Los Angeles to Frederic Chopin flights
San Francisco to Linate flights
San Francisco to Sabiha Gokcen flights
Los Angeles to Linate flights
Los Angeles to Houston flights
Las Vegas to San Francisco flights
Houston to San Francisco flights
Las Vegas to Hawaii flights
San Diego to Cabo San Lucas flights
Salt Lake City to Phoenix flights
Portland to San Francisco flights
Fort Lauderdale to Atlanta flights
Houston to Los Angeles flights
Chicago to Barcelona flights
San Francisco to Atlanta flights
Ontario to Egypt flights

Search flights from Ontario to Estonia by cabin class

Find flights from Ontario to Estonia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Estonia?

Deals for Ontario to Estonia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Estonia?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Estonia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Estonia with no change fees?

Yes, we can. To see specific flights from Ontario to Estonia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Estonia become cheaper?

Yes! Start tracking prices for Ontario to Estonia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.
View all available airlines