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Cheap flights from Portugal to Ontario (ONT) from $477

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 9/10. 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. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
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 $869 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 United Airlines flights from Portugal to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Portugal and Ontario. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Portugal to Ontario. Come back soon if you're not finding the exact deal you're looking for.
vie. 9/2011:00 amPDL - ONT
2 stops17h 02mUnited Airlines
dom. 9/225:15 amONT - PDL
2 stops20h 25mUnited Airlines
Deal found 5/14$894
vie. 9/2011:00 amPDL - ONT
2 stops17h 02mUnited Airlines
dom. 9/225:15 amONT - PDL
2 stops20h 25mUnited Airlines
Deal found 5/15$897
mié. 7/317:30 amLIS - ONT
2 stops21h 18mUnited Airlines
dom. 8/186:20 amONT - LIS
2 stops20h 10mUnited Airlines
Deal found 5/16$1,430
dom. 6/911:00 amPDL - ONT
2 stops17h 03mUnited Airlines
sáb. 6/226:00 amONT - PDL
2 stops19h 40mUnited Airlines
Deal found 5/15$1,617
vie. 6/147:30 amLIS - ONT
2 stops21h 18mUnited Airlines
vie. 6/216:00 amONT - LIS
2 stops18h 20mUnited Airlines
Deal found 5/15$1,731
vie. 9/2011:00 amPDL - ONT
2 stops20h 45mUnited Airlines
dom. 9/226:00 amONT - PDL
3 stops19h 40mUnited Airlines
Deal found 5/14$3,815
vie. 9/2011:00 amPDL - ONT
2 stops17h 02mUnited Airlines
dom. 9/226:00 amONT - PDL
3 stops19h 40mUnited Airlines
Deal found 5/15$3,831

Cheap Iberia flights from Portugal to Ontario

Explore cheap flight options specifically provided by Iberia for the route between Portugal and Ontario. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Some of the lowest-priced Iberia flights we've found at this time heading from Portugal to Ontario. Make sure to examine the flight information before completing your reservation.
jue. 6/1312:30 pmLIS - ONT
2 stops19h 29mIberia
jue. 7/112:40 pmONT - LIS
2 stops17h 25mIberia
Deal found 5/15$1,047
mar. 8/1312:15 pmFAO - ONT
2 stops19h 34mIberia
mié. 8/212:39 pmONT - FAO
2 stops18h 21mIberia
Deal found 5/15$3,478

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 2,637,452 searches. Prices were last updated on mayo 16, 2024.
The lowest fares we've come across on flights traveling from Portugal to Ontario in May and June 2024. Check back soon for alternative fares.
jue. 6/1312:30 pmLIS - ONT
2 stops19h 29mIberia
jue. 7/112:40 pmONT - LIS
2 stops17h 25mIberia
Deal found 5/15$1,047
jue. 6/1311:25 amLIS - ONT
2 stops33h 08mMultiple Airlines
vie. 7/125:20 amONT - LIS
3 stops18h 50mMultiple Airlines
Deal found 5/15$1,153
vie. 6/1412:50 pmLIS - ONT
2 stops31h 43mMultiple Airlines
vie. 7/125:20 amONT - LIS
3 stops18h 50mMultiple Airlines
Deal found 5/15$1,257
sáb. 6/159:45 amLIS - ONT
2 stops34h 48mMultiple Airlines
jue. 7/116:00 amONT - LIS
2 stops21h 10mMultiple Airlines
Deal found 5/15$1,270
sáb. 6/159:45 amLIS - ONT
2 stops34h 48mMultiple Airlines
vie. 7/125:20 amONT - LIS
3 stops18h 50mMultiple Airlines
Deal found 5/15$1,314
sáb. 6/157:10 amLIS - ONT
2 stops19h 47mBritish Airways
sáb. 7/1312:43 pmONT - LIS
2 stops21h 12mBritish Airways
Deal found 5/15$1,343
sáb. 6/159:45 amLIS - ONT
2 stops34h 48mMultiple Airlines
jue. 7/115:20 amONT - LIS
3 stops20h 00mMultiple Airlines
Deal found 5/15$1,538
dom. 6/911:00 amPDL - ONT
2 stops17h 03mUnited Airlines
sáb. 6/226:00 amONT - PDL
2 stops19h 40mUnited Airlines
Deal found 5/15$1,617
vie. 6/147:30 amLIS - ONT
2 stops21h 18mUnited Airlines
vie. 6/216:00 amONT - LIS
2 stops18h 20mUnited Airlines
Deal found 5/15$1,731

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 2,637,452 searches. Data last updated mayo 16, 2024.
The lowest fares we've come across on flights traveling from Portugal to Ontario in May and June 2024. Check back soon for alternative fares.
jue. 11/147:15 pmFAO - ONT
2 stops28h 57mKLM
lun. 11/1812:45 pmONT - FAO
2 stops45h 20mKLM
Deal found 5/14$862
jue. 11/147:15 pmFAO - ONT
2 stops28h 57mKLM
lun. 11/186:00 amONT - FAO
2 stops28h 55mKLM
Deal found 5/15$865
vie. 9/2011:00 amPDL - ONT
2 stops17h 02mUnited Airlines
dom. 9/225:15 amONT - PDL
2 stops20h 25mUnited Airlines
Deal found 5/14$894
vie. 9/2011:00 amPDL - ONT
2 stops17h 02mUnited Airlines
dom. 9/225:15 amONT - PDL
2 stops20h 25mUnited Airlines
Deal found 5/15$897
lun. 9/166:35 amLIS - ONT
2 stops24h 51mAmerican Airlines
mié. 9/1811:00 pmONT - LIS
2 stops26h 05mAmerican Airlines
Deal found 5/16$1,004
jue. 6/1312:30 pmLIS - ONT
2 stops19h 29mIberia
jue. 7/112:40 pmONT - LIS
2 stops17h 25mIberia
Deal found 5/15$1,047
sáb. 8/317:10 amLIS - ONT
2 stops24h 39mBritish Airways
mar. 9/176:32 amONT - LIS
2 stops32h 28mBritish Airways
Deal found 5/15$1,062
jue. 6/1311:25 amLIS - ONT
2 stops33h 08mMultiple Airlines
vie. 7/125:20 amONT - LIS
3 stops18h 50mMultiple Airlines
Deal found 5/15$1,153
vie. 6/1412:50 pmLIS - ONT
2 stops31h 43mMultiple Airlines
vie. 7/125:20 amONT - LIS
3 stops18h 50mMultiple Airlines
Deal found 5/15$1,257

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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portugal to Ontario. Those needing a return flight from Portugal to Ontario can use the search form above.
mar. 9/1011:35 amLIS - ONT
2 stops30h 32mMultiple Airlines
Deal found 5/16$477
mar. 9/108:15 amLIS - ONT
3 stops33h 52mMultiple Airlines
Deal found 5/16$489
vie. 6/144:50 pmPDL - ONT
2 stops45h 13mMultiple Airlines
Deal found 5/15$489
vie. 6/146:30 amPDL - ONT
3 stops55h 08mMultiple Airlines
Deal found 5/15$514
jue. 6/208:20 amPDL - ONT
3 stops55h 24mMultiple Airlines
Deal found 5/15$518
jue. 6/204:50 pmPDL - ONT
2 stops46h 54mMultiple Airlines
Deal found 5/15$554
mié. 6/1212:30 pmLIS - ONT
2 stops19h 29mIberia
Deal found 5/15$686
sáb. 6/158:25 amLIS - ONT
2 stops21h 02mAmerican Airlines
Deal found 5/15$689
jue. 6/136:35 amLIS - ONT
2 stops25h 24mIberia
Deal found 5/15$690

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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$894 - $1,680

Route

Depart

Return

Price

Ponta Delgada NordelaOntario

PDL - ONT

PDLONT

Ponta Delgada Nordela

vie. 9/20

2 stops17h 02m

Ontario

dom. 9/22

2 stops20h 25m

$894

Ponta Delgada NordelaOntario

PDL - ONT

PDLONT

Ponta Delgada Nordela

vie. 9/20

2 stops17h 02m

Ontario

dom. 9/22

2 stops20h 25m

$897

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

jue. 6/13

2 stops19h 29m

Ontario

jue. 7/11

2 stops17h 25m

$1,047

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

sáb. 8/31

2 stops24h 39m

Ontario

mar. 9/17

2 stops32h 28m

$1,062

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

jue. 6/13

2 stops33h 08m

Ontario

vie. 7/12

3 stops18h 50m

$1,153

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

vie. 6/14

2 stops31h 43m

Ontario

vie. 7/12

3 stops18h 50m

$1,257

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

sáb. 6/15

2 stops34h 48m

Ontario

jue. 7/11

2 stops21h 10m

$1,270

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

sáb. 6/15

2 stops19h 47m

Ontario

sáb. 7/13

2 stops21h 12m

$1,343

Lisbon Humberto DelgadoOntario

LIS - ONT

LISONT

Lisbon Humberto Delgado

sáb. 8/10

2 stops17h 16m

Ontario

sáb. 8/10

2 stops26h 30m

$1,680

Flights are sorted by cheapest first

Deals found on 5/14

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

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 mayo 16, 2024.
To help decide which airline to fly from Portugal to Ontario, see what other customers have to say about United Airlines, Iberia and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

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
3,955 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
10,673 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

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
10,924 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

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
14,514 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

Reviews

1 / 10

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

Iberia
7.1
Good
2,748 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Food

7.9

Boarding

8.2

Comfort

8.1

Entertainment

8.3

Crew

8.3

Overall

8.1

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 United Airlines for just $894, but on average you can expect to pay $1,726.

  • 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 ($686), American Airlines ($689), and Lufthansa ($905).

  • 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 5/16.

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.
First Class
Business Class
Prem Econ 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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