Cheap flights from Ontario to Europe from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Europe departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ontario to Europe

Cheap round-trip flights

KLM Logo
7:05 am - 9:35 amONT-MAD
17h 30m1 stop
KLM Logo
10:05 am - 7:15 pmMAD-ONT
18h 10m1 stop
$402KLM
Find Deal
Sun, Aug 3 - Wed, Sep 17
Delta Logo
6:00 am - 8:00 amONT-MAD
18h 00m2 stops
Delta Logo
10:00 am - 10:41 pmMAD-ONT
21h 41m2 stops
$407Delta
Find Deal
Sun, Oct 26 - Thu, Nov 13
United Airlines Logo
7:00 am - 9:45 amONT-DUB
18h 45m1 stop
United Airlines Logo
9:20 am - 8:43 pmDUB-ONT
19h 23m2 stops
$460United Airlines
Find Deal
Mon, Aug 4 - Wed, Aug 20
United Airlines Logo
7:00 am - 9:45 amONT-DUB
18h 45m1 stop
United Airlines Logo
11:35 am - 10:30 pmDUB-ONT
18h 55m1 stop
$464United Airlines
Find Deal
Mon, Aug 4 - Wed, Aug 20
Iberia Logo
6:38 am - 10:45 amONT-FCO
19h 07m1 stop
Iberia Logo
11:00 am - 9:58 pmFCO-ONT
19h 58m1 stop
$475Iberia
Find Deal
Sun, Nov 16 - Thu, Dec 4
American Airlines Logo
10:57 am - 10:15 amONT-DUB
16h 18m2 stops
American Airlines Logo
11:30 am - 9:41 pmDUB-ONT
18h 11m2 stops
$486American Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 6
Iberia Logo
12:46 pm - 9:45 amONT-DUB
12h 59m1 stop
Iberia Logo
12:40 pm - 10:48 pmDUB-ONT
18h 08m1 stop
$487Iberia
Find Deal
Mon, Aug 4 - Wed, Aug 20
American Airlines Logo
1:10 pm - 2:20 pmONT-MAD
16h 10m2 stops
American Airlines Logo
4:00 pm - 10:42 pmMAD-ONT
15h 42m1 stop
$502American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
British Airways Logo
10:57 am - 4:45 pmONT-ATH
19h 48m2 stops
British Airways Logo
8:20 pm - 8:11 pmATH-ONT
33h 51m2 stops
$516British Airways
Find Deal
Wed, Oct 22 - Wed, Nov 5
British Airways Logo
11:00 am - 10:45 amONT-FCO
14h 45m1 stop
British Airways Logo
5:50 pm - 8:11 pmFCO-ONT
35h 21m2 stops
$518British Airways
Find Deal
Sun, Nov 23 - Mon, Dec 1

Air Canada flights from Ontario to Europe

Our best Air Canada deals on Ontario to Europe flight tickets
Air Canada
Sep 22
ONT6:38 pmOntario
27h 02m
3 stops
MAD6:40 amMadrid Barajas
Sep 30
MAD12:45 pmMadrid Barajas
33h 06m
3 stops
ONT12:51 pmOntario
Air Canada
Aug 3
ONT5:05 amOntario
18h 15m
2 stops
MAD8:20 amMadrid Barajas
Sep 5
MAD12:45 pmMadrid Barajas
16h 58m
2 stops
ONT8:43 pmOntario
Air Canada
Oct 25
ONT1:15 pmOntario
33h 55m
2 stops
DUB7:10 amDublin
Nov 3
DUB9:00 amDublin
43h 17m
2 stops
ONT8:17 pmOntario

American Airlines flights from Ontario to Europe

Our best American Airlines deals on Ontario to Europe flight tickets
American Airlines
Oct 29
ONT10:57 amOntario
16h 18m
2 stops
DUB10:15 amDublin
Nov 6
DUB11:30 amDublin
18h 11m
2 stops
ONT9:41 pmOntario
American Airlines
Oct 1
ONT1:10 pmOntario
16h 10m
2 stops
MAD2:20 pmMadrid Barajas
Oct 15
MAD4:00 pmMadrid Barajas
15h 42m
1 stop
ONT10:42 pmOntario
American Airlines
Aug 4
ONT10:53 amOntario
13h 12m
1 stop
MAD9:05 amMadrid Barajas
Aug 20
MAD4:00 pmMadrid Barajas
15h 48m
1 stop
ONT10:48 pmOntario

How to get the cheapest flight ticket from Ontario to Europe

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 month to fly to Europe?

The cheapest month to fly to Europe from Ontario is in September. Flight prices, which tend to average around $654, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $674.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Ontario to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $668. Flights from Ontario to Europe on a Saturday will generally be more expensive and average around $1,112. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the evening. momondo users have found flights departing from Ontario to Europe in the evening for as low as $662. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $871. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Ontario for as low as $608 on momondo.

Can stopping save me money on Ontario to Europe flights?

You could potentially save up to 8% on your flight if you consider stops on a Ontario to Europe flight.

Cheap Ontario to Europe flight deals and tips

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

Best Price Found

$311

Fastest flight time

12h 01m

Direct flights

None

Airports in Europe

8 airports
The best one-way flight to Europe from Ontario in the past 72 hours is $311. The best round-trip flight deal from Ontario to Europe found on momondo in the last 72 hours is $402.
The fastest flight from Ontario to Europe takes 12h 01m
There are no direct flights from Ontario to Europe. Popular non-direct routes for this connection are Ontario Airport - Rome Fiumicino Airport, Ontario Airport - Paris Charles de Gaulle Airport and Ontario Airport - Barcelona-El Prat Airport.
There are 8 airports near Europe: Dublin (DUB), Madrid Barajas (MAD), Rome Fiumicino (FCO), Frankfurt am Main (FRA), Athens Eleftherios V. (ATH), Paris Charles de Gaulle (CDG), London Heathrow (LHR), Barcelona-El Prat (BCN)

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

    Prices for flights from Ontario Airport to Europe are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Europe?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Europe.

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

    The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Ontario to Europe

Compare and see reviews for airlines that fly from Ontario to Europe with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $444Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $492Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
IberiaPriceFrom $496Free CancellationRating
7.0
2,826 reviews
Search Iberia flights
American AirlinesPriceFrom $504Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $544Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
KLMPriceFrom $580Free CancellationRating
7.8
1,372 reviews
Search KLM flights
Virgin AtlanticPriceFrom $629Free CancellationRating
7.4
653 reviews
Search Virgin Atlantic flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Europe for you.

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

Flights from Ontario to Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Europe flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Europe from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/15
Tue 7/22

Find better results for your trip to Europe

Popular cities in Europe

Popular flights according to clicks in the last 7 days on momondo