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Cheap flights from Ontario to Porto from $608

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 Porto departing on 7/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Porto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Porto.
Delta Logo
1:10 pm - 10:15 pmONT-OPO
25h 05m2 stops
Delta Logo
6:15 am - 10:35 pmOPO-ONT
24h 20m2 stops
$734Delta
Find Deal
mié., may. 14 - mié., may. 21
United Airlines Logo
7:00 am - 9:45 amONT-OPO
18h 45m2 stops
United Airlines Logo
12:50 pm - 10:52 pmOPO-ONT
18h 02m2 stops
$802United Airlines
Find Deal
mar., sep. 23 - mar., sep. 30
Iberia Logo
2:59 pm - 3:55 pmONT-OPO
16h 56m2 stops
Iberia Logo
12:20 pm - 11:29 pmOPO-ONT
19h 09m2 stops
$892Iberia
Find Deal
mié., ago. 20 - vie., ago. 29
Iberia Logo
3:00 pm - 3:55 pmONT-OPO
16h 55m2 stops
Iberia Logo
12:20 pm - 11:36 pmOPO-ONT
19h 16m2 stops
$977Iberia
Find Deal
mié., sep. 3 - mar., sep. 16
Air Canada Logo
6:38 pm - 9:35 amONT-OPO
30h 57m2 stops
Air Canada Logo
12:10 pm - 5:25 pmOPO-ONT
37h 15m2 stops
$1,039Air Canada
Find Deal
dom., jul. 13 - jue., jul. 31
Air Canada Logo
6:38 pm - 9:35 amONT-OPO
54h 57m2 stops
Air Canada Logo
12:50 pm - 12:32 pmOPO-ONT
31h 42m2 stops
$1,046Air Canada
Find Deal
sáb., jul. 19 - mar., jul. 29
 Logo
10:51 am - 11:40 amONT-OPO
16h 49m2 stops
 Logo
8:15 am - 9:58 pmOPO-ONT
21h 43m2 stops
$3,055
Find Deal
lun., may. 5 - dom., may. 18
 Logo
10:54 am - 11:40 amONT-OPO
16h 46m2 stops
 Logo
12:20 pm - 11:02 pmOPO-ONT
18h 42m2 stops
$4,062
Find Deal
jue., jun. 5 - mar., jun. 17
British Airways Logo
10:53 am - 11:40 amONT-OPO
16h 47m2 stops
British Airways Logo
12:20 pm - 11:43 pmOPO-ONT
19h 23m2 stops
$4,117British Airways
Find Deal
dom., may. 25 - sáb., may. 31
British Airways Logo
10:51 am - 3:55 pmONT-OPO
21h 04m2 stops
British Airways Logo
12:20 pm - 11:43 pmOPO-ONT
19h 23m2 stops
$4,145British Airways
Find Deal
vie., may. 23 - lun., jun. 2

Delta flights from Ontario to Porto

Our best Delta deals on Ontario to Porto flight tickets
Delta
May 14
ONT1:10 pmOntario
25h 05m
2 stops
OPO10:15 pmPorto
May 21
OPO6:15 amPorto
24h 20m
2 stops
ONT10:35 pmOntario
Delta
Jul 17
ONT2:38 pmOntario
19h 37m
2 stops
OPO6:15 pmPorto
Jul 30
OPO11:25 amPorto
20h 18m
2 stops
ONT11:43 pmOntario

United Airlines flights from Ontario to Porto

Our best United Airlines deals on Ontario to Porto flight tickets
United Airlines
Sep 23
ONT7:00 amOntario
18h 45m
2 stops
OPO9:45 amPorto
Sep 30
OPO12:50 pmPorto
18h 02m
2 stops
ONT10:52 pmOntario
United Airlines
Sep 29
ONT9:35 amOntario
16h 00m
2 stops
OPO9:35 amPorto
Oct 9
OPO6:00 amPorto
19h 17m
2 stops
ONT5:17 pmOntario
United Airlines
Jul 14
ONT7:00 amOntario
18h 35m
2 stops
OPO9:35 amPorto
Jul 29
OPO12:50 pmPorto
40h 04m
2 stops
ONT8:54 pmOntario

See travel insights to Porto from

How to get the cheapest flight ticket from Ontario to Porto

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 day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $942. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,197. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the evening is the cheapest time of day to fly from Ontario to Porto when you can find flight prices for as low as $954. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,172 on average. Flights to Porto from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Porto (ONT to OPO) flight deals and tips

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

Best Price Found

$608

Fastest flight time

15h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Ontario in the past 72 hours is $608. The best round-trip flight deal from Ontario to Porto found on momondo in the last 72 hours is $734.
The fastest flight from Ontario to Porto takes 15h 55m
There are no direct flights from Ontario to Porto. Popular non-direct route for this connection is Ontario Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • How far is Ontario to Porto by plane?

    The distance between Ontario and Porto is about 5556.9 mi. By plane, this route typically takes 15h 55m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport 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.


Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Aveiro
Matosinhos
Caminha
Vila Nova de Gaia
Braga
Chaves
Guimarães
Arcos de Valdevez
Espinho
Esposende
Viseu
Lamego
Ponte de Lima
Mira
Baiao
Pinhao
Santa Maria da Feira
Curia
Mesao Frio

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Ontario.

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

Flights from Ontario to Porto 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 Porto?

Once you have performed a search for Ontario to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.


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