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Cheap flights from Portugal to Ontario (ONT) from $693

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/19. 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.
LIS — ONT
May 28 — Jun 41
From?
To?
Tue 5/28
Tue 6/4
1 adult, Economy
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How far in advance should I book a flight from Portugal to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 14% on flights from Portugal to Ontario compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $790. For sooner than that we have options available in the next 3 days from $882.

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

February is one of the best times of the year to fly to Ontario from Portugal. Prices for February average $867 per person but you can even find prices for as low as $624. The most expensive prices can be found in the month of July. Opting for a February flight can save you 36% on your journey compared to booking in July

When is the cheapest time to fly from Portugal to Ontario (PT - ONT)?

When flying from Portugal to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Portugal to Ontario flights in May & June 2024

Find cheap flight options from Portugal to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 23, 2024.
Fri 6/712:30 pmLIS - ONT
2 stops19h 29mAmerican Airlines
Mon 6/109:24 amONT - LIS
2 stops29h 51mAmerican Airlines
Deal found 5/22$838
Fri 6/711:25 amLIS - ONT
2 stops33h 08mMultiple Airlines
Mon 6/105:15 amONT - LIS
3 stops20h 05mMultiple Airlines
Deal found 5/22$1,678
Fri 6/217:40 amLIS - ONT
2 stops23h 17mMultiple Airlines
Sat 6/2911:30 pmONT - LIS
3 stops31h 45mMultiple Airlines
Deal found 5/21$1,721
Fri 6/214:05 pmLIS - ONT
3 stops38h 52mMultiple Airlines
Sat 6/2911:30 pmONT - LIS
3 stops31h 45mMultiple Airlines
Deal found 5/21$1,819
Fri 6/2111:30 pmLIS - ONT
3 stops29h 33mMultiple Airlines
Sun 6/305:20 amONT - LIS
2 stops20h 00mMultiple Airlines
Deal found 5/21$1,821
Fri 6/2111:30 pmLIS - ONT
3 stops29h 33mMultiple Airlines
Tue 7/26:25 pmONT - LIS
2 stops30h 55mMultiple Airlines
Deal found 5/21$1,823
Tue 6/258:35 amLIS - ONT
2 stops20h 39mMultiple Airlines
Tue 7/26:25 pmONT - LIS
2 stops30h 55mMultiple Airlines
Deal found 5/21$1,969
Tue 6/2511:30 pmLIS - ONT
3 stops29h 44mMultiple Airlines
Sun 6/306:25 pmONT - LIS
2 stops30h 55mMultiple Airlines
Deal found 5/21$1,980

Portugal to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Portugal and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Mon 11/43:25 pmLIS - ONT
2 stops39h 08mKLM
Tue 11/196:00 amONT - LIS
2 stops19h 00mKLM
Deal found 5/23$805
Fri 6/712:30 pmLIS - ONT
2 stops19h 29mAmerican Airlines
Mon 6/109:24 amONT - LIS
2 stops29h 51mAmerican Airlines
Deal found 5/22$838
Fri 6/711:25 amLIS - ONT
2 stops33h 08mMultiple Airlines
Mon 6/105:15 amONT - LIS
3 stops20h 05mMultiple Airlines
Deal found 5/22$1,678
Fri 6/217:40 amLIS - ONT
2 stops23h 17mMultiple Airlines
Sat 6/2911:30 pmONT - LIS
3 stops31h 45mMultiple Airlines
Deal found 5/21$1,721
Fri 6/214:05 pmLIS - ONT
3 stops38h 52mMultiple Airlines
Sat 6/2911:30 pmONT - LIS
3 stops31h 45mMultiple Airlines
Deal found 5/21$1,819
Fri 6/2111:30 pmLIS - ONT
3 stops29h 33mMultiple Airlines
Sun 6/305:20 amONT - LIS
2 stops20h 00mMultiple Airlines
Deal found 5/21$1,821
Fri 6/2111:30 pmLIS - ONT
3 stops29h 33mMultiple Airlines
Tue 7/26:25 pmONT - LIS
2 stops30h 55mMultiple Airlines
Deal found 5/21$1,823
Mon 11/411:05 amLIS - ONT
3 stops21h 02mAmerican Airlines
Tue 11/191:28 pmONT - LIS
2 stops20h 17mAmerican Airlines
Deal found 5/23$1,870
Tue 6/258:35 amLIS - ONT
2 stops20h 39mMultiple Airlines
Tue 7/26:25 pmONT - LIS
2 stops30h 55mMultiple Airlines
Deal found 5/21$1,969

One-way flights to Ontario from Portugal

Search for one-way flight options from Portugal to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Wed 6/1912:30 pmLIS - ONT
2 stops19h 29mIberia
Deal found 5/22$693
Fri 9/276:35 amLIS - ONT
2 stops23h 25mAmerican Airlines
Deal found 5/21$695
Wed 6/196:35 amLIS - ONT
2 stops24h 24mAmerican Airlines
Deal found 5/22$696
Mon 9/306:35 amLIS - ONT
2 stops24h 51mAmerican Airlines
Deal found 5/22$697
Tue 8/2711:45 amLIS - ONT
3 stops30h 22mMultiple Airlines
Deal found 5/23$744
Tue 8/2711:45 amLIS - ONT
3 stops30h 22mMultiple Airlines
Deal found 5/22$745
Sun 8/2511:00 pmFAO - ONT
2 stops27h 48mAmerican Airlines
Deal found 5/23$793
Mon 10/148:05 pmLIS - ONT
3 stops33h 55mMultiple Airlines
Deal found 5/21$837
Thu 6/136:15 amLIS - ONT
2 stops19h 13mMultiple Airlines
Deal found 5/22$910

Find flights from Portugal to Ontario within your budget

Customize your flight search to find flights from Portugal to Ontario 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 2,730,072 searches. Data last updated May 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$838 - $5,609

Route

Depart

Return

Price

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/7

2 stops19h 29m

Ontario

Mon 6/10

2 stops29h 51m

$838

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/7

2 stops33h 08m

Ontario

Mon 6/10

3 stops20h 05m

$1,678

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/21

2 stops23h 17m

Ontario

Sat 6/29

3 stops31h 45m

$1,721

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/21

3 stops38h 52m

Ontario

Sat 6/29

3 stops31h 45m

$1,819

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/21

3 stops29h 33m

Ontario

Sun 6/30

2 stops20h 00m

$1,821

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Fri 6/21

3 stops29h 33m

Ontario

Tue 7/2

2 stops30h 55m

$1,823

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Tue 6/25

2 stops20h 39m

Ontario

Tue 7/2

2 stops30h 55m

$1,969

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

Tue 6/25

3 stops29h 44m

Ontario

Sun 6/30

2 stops30h 55m

$1,980

FaroOntario

FAO - ONT

FAOONT

Faro

Tue 8/20

2 stops22h 08m

Ontario

Wed 8/28

2 stops18h 30m

$5,609

Flights are sorted by cheapest first

Deals found on 5/22

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

Best time to book a flight from Portugal to Ontario

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

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 23, 2024.
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

Emirates
8.1
Very good
3,934 reviews
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

KLM
7.9
Good
1,549 reviews
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

United Airlines
7.4
Good
10,852 reviews
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

American Airlines
7.3
Good
14,395 reviews
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

Iberia
7.1
Good
2,734 reviews
Emirates
8.1
Very good
3,934 reviews
Check prices

Overall

8.1

Entertainment

8.3

Food

7.9

Crew

8.3

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

The staff was super awesome and responsive! One of the best flights we have been on, ever.

Related info for your journey

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

    If you book a flight to Ontario from Portugal, you will be flying to 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 Portugal to Ontario for under $900 on Cheapflights?

    Yes, there are multiple flights from Portugal to Ontario for under $900. The cheapest flight booked recently is on American Airlines for just $838, but on average you can expect to pay $2,139.

  • What are the cheapest airlines to fly from Portugal to Ontario one-way?

    The cheapest airlines for a one-way flight from Portugal to Ontario are Iberia ($693), American Airlines ($695), and Lufthansa ($914).

  • What are the most popular routes from Portugal to Ontario?

    The most popular route from Portugal to Ontario is Lisbon Humberto Delgado - Ontario. You may also consider Faro - Ontario or Ponta Delgada Nordela - Ontario.

  • What does LIS to ONT mean?

    Lisbon Humberto Delgado Airport is LIS and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

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

    The amount of baggage you can bring on your Portugal to Ontario 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 Portugal to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portugal to Ontario 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 Portugal to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Ontario 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 Portugal to Ontario that allow pets onboard?

    Many airlines flying from Portugal to Ontario 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 Portugal to Ontario?

    Yes, you can often find last-minute deals on Portugal to Ontario 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 Portugal to Ontario flight deals updated?

    The Portugal to Ontario flight deals you see on this page were last updated on 5/23.

  • When is the best time to book a flight from Portugal to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Portugal to Ontario (average of $238). Flying from Portugal to Ontario in June is currently the most expensive (average of $328). 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

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Search flights from Portugal to Ontario by cabin class

Find flights from Portugal to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Portugal to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portugal to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portugal to Ontario.

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

Yes! Cheapflights helps users easily find flights from Portugal to Ontario with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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