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

The cheapest airlines for a one-way flight from Region of Ontario to Portugal are Azores Airlines (C$ 386), TAP AIR PORTUGAL (C$ 387), and Porter Airlines (C$ 469).

How far in advance should I book a flight from Region of Ontario to Portugal?

To save up to 28% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to Portugal from C$ 883 1-2 weeks out and tickets from C$ 1,140 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to Portugal from Region of Ontario. Users have commonly found prices around C$ 840 for the month, but tickets can be as low as C$ 398. Due to multiple factors, prepare for potentially higher prices in July.

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

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

How can I find direct flights from Ontario to Portugal?

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

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

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

C$ 628+ Flights from Ontario to Portugal

Cheap flight deals from Ontario to Portugal

Round-trip from	C$ 455
One-way from	C$ 384
Popular in	July
Cheapest in	February
Average price	C$ 782
Good round-trip deal	C$ 736 or less
Good one-way deal	C$ 326 or less

American Airlines
5/6-10/6
3 total stops
32h 28m total
Ontario to Portugal

Search Deals

29/5
2 total stops
30h 20m total
Ontario to Portugal

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 166 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Portugal.

Search Deals

Price to beat on a one-way flight from Ontario to Portugal.

Search Deals

Find flight deals from Ontario to Portugal

Cheapest flights from Ontario to Portugal
Explore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 abril 2025.

sáb 11/1010:00 p.m.YYZ - LIS

1 stop15h 05mAmerican Airlines

ter 21/106:35 a.m.LIS - YYZ

2 stops18h 35mAmerican Airlines

Deal found 21/4C$ 462

seg 10/116:00 p.m.YYZ - LIS

1 stop13h 10mMultiple Airlines

sáb 15/116:40 p.m.LIS - YYZ

1 stop25h 15mMultiple Airlines

Deal found 21/4C$ 471

seg 22/96:05 p.m.YYZ - LIS

2 stops24h 20mIberia

ter 30/98:45 p.m.LIS - YYZ

2 stops29h 49mIberia

Deal found 21/4C$ 487

qua 17/911:00 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

dom 28/910:40 a.m.LIS - YYZ

Nonstop8h 15mTAP AIR PORTUGAL

Deal found 22/4C$ 561

seg 9/66:00 p.m.YYZ - LIS

1 stop31h 30mAir Transat

seg 16/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 21/4C$ 588

qua 1/1010:25 p.m.YYZ - LIS

1 stop17h 40mRoyal Air Maroc

qui 30/105:55 p.m.LIS - YYZ

1 stop30h 30mRoyal Air Maroc

Deal found 21/4C$ 592

seg 9/64:25 p.m.YYZ - LIS

1 stop9h 05mPorter Airlines

seg 16/611:35 a.m.LIS - YYZ

Nonstop8h 05mPorter Airlines

Deal found 21/4C$ 600

dom 6/76:24 p.m.YYZ - LIS

2 stops24h 01mFinnair

qua 13/86:35 a.m.LIS - YYZ

2 stops21h 54mFinnair

Deal found 21/4C$ 605

dom 1/62:45 p.m.YTZ - LIS

1 stop10h 45mAir Transat

qua 4/68:15 a.m.LIS - YTZ

1 stop11h 20mAir Transat

Deal found 21/4C$ 640

seg 9/610:00 p.m.YYZ - LIS

1 stop14h 55mBritish Airways

ter 17/66:35 a.m.LIS - YYZ

2 stops19h 55mBritish Airways

Deal found 21/4C$ 654

dom 1/612:35 p.m.YTZ - LIS

1 stop12h 55mPorter Airlines

qua 11/68:15 a.m.LIS - YTZ

1 stop12h 40mPorter Airlines

Deal found 21/4C$ 657

qui 5/611:00 p.m.YYZ - LIS

Nonstop7h 05mAir Canada

qua 18/611:25 a.m.LIS - YYZ

1 stop10h 30mAir Canada

Deal found 22/4C$ 672

Best flights from Ontario to Portugal
Discover carefully curated flight deals from Ontario to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 abril 2025.

qui 5/610:05 p.m.YYZ - LIS

1 stop15h 05mAmerican Airlines

ter 10/611:05 a.m.LIS - YYZ

2 stops17h 23mAmerican Airlines

Deal found 22/4C$ 455

qui 29/510:55 a.m.YYZ - LIS

2 stops15h 50mIberia

seg 16/68:45 p.m.LIS - YYZ

2 stops29h 45mIberia

Deal found 21/4C$ 503

seg 9/66:05 p.m.YYZ - LIS

1 stop24h 05mMultiple Airlines

seg 16/67:15 a.m.LIS - YYZ

2 stops19h 15mMultiple Airlines

Deal found 22/4C$ 523

dom 6/76:24 p.m.YYZ - LIS

2 stops24h 01mFinnair

qua 13/86:35 a.m.LIS - YYZ

2 stops21h 54mFinnair

Deal found 22/4C$ 607

seg 9/611:00 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

seg 16/611:55 a.m.LIS - YYZ

Nonstop8h 15mTAP AIR PORTUGAL

Deal found 22/4C$ 608

seg 9/66:00 p.m.YYZ - LIS

1 stop31h 30mAir Transat

seg 16/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 22/4C$ 612

ter 3/64:25 p.m.YYZ - OPO

1 stop9h 20mPorter Airlines

dom 8/68:25 a.m.OPO - YYZ

1 stop15h 43mPorter Airlines

Deal found 22/4C$ 669

seg 26/510:10 p.m.YUL - LIS

1 stop20h 00mBritish Airways

qui 19/67:20 a.m.LIS - YUL

1 stop17h 55mBritish Airways

Deal found 20/4C$ 701

seg 2/611:00 p.m.YYZ - LIS

Nonstop7h 05mAir Canada

seg 9/612:50 p.m.LIS - YYZ

Nonstop8h 15mAir Canada

Deal found 21/4C$ 702

seg 16/69:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

ter 24/66:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 22/4C$ 749

seg 26/511:00 p.m.YYZ - LIS

Nonstop7h 05mLufthansa

seg 9/612:50 p.m.LIS - YYZ

Nonstop8h 15mLufthansa

Deal found 22/4C$ 749

qua 7/511:30 p.m.YYZ - LIS

1 stop13h 25mDelta

qua 14/55:00 a.m.LIS - YYZ

1 stop13h 30mDelta

Deal found 22/4C$ 767

Direct flights from Ontario to Portugal
Explore direct flight options from Ontario to Portugal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 abril 2025.

qua 17/911:00 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

dom 28/910:40 a.m.LIS - YYZ

Nonstop8h 15mTAP AIR PORTUGAL

Deal found 22/4C$ 561

seg 9/69:30 p.m.YYZ - LIS

Nonstop7h 05mAir Transat

seg 16/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 22/4C$ 639

dom 25/511:55 p.m.YYZ - OPO

Nonstop6h 50mAir Transat

ter 3/61:30 p.m.OPO - YYZ

Nonstop7h 55mAir Transat

Deal found 22/4C$ 672

qua 17/911:00 p.m.YYZ - LIS

Nonstop7h 05mAir Canada

qua 1/1012:50 p.m.LIS - YYZ

Nonstop8h 10mAir Canada

Deal found 22/4C$ 697

seg 9/67:10 p.m.YUL - LIS

Nonstop6h 20mAir Transat

ter 17/68:15 a.m.LIS - YUL

Nonstop7h 25mAir Transat

Deal found 22/4C$ 716

qua 17/910:55 p.m.YYZ - LIS

Nonstop7h 15mLufthansa

qua 1/1012:50 p.m.LIS - YYZ

Nonstop8h 15mLufthansa

Deal found 22/4C$ 730

qua 11/610:45 p.m.YUL - LIS

Nonstop6h 45mTAP AIR PORTUGAL

qua 25/66:10 p.m.LIS - YUL

Nonstop7h 35mTAP AIR PORTUGAL

Deal found 21/4C$ 738

qua 21/511:55 p.m.YYZ - OPO

Nonstop7h 00mPorter Airlines

seg 26/51:30 p.m.OPO - YYZ

Nonstop7h 55mPorter Airlines

Deal found 22/4C$ 745

seg 16/69:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

ter 24/66:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 22/4C$ 749

seg 19/59:35 p.m.YUL - LIS

Nonstop6h 45mAir Canada

seg 9/611:25 a.m.LIS - YUL

Nonstop7h 30mAir Canada

Deal found 21/4C$ 789

qui 5/611:00 p.m.YYZ - LIS

Nonstop7h 05mMultiple Airlines

qua 11/612:50 p.m.LIS - YYZ

Nonstop8h 15mMultiple Airlines

Deal found 22/4C$ 799

ter 3/67:25 p.m.YUL - OPO

Nonstop6h 20mAir Transat

ter 17/68:25 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 22/4C$ 809

Last-minute flights from Ontario to Portugal
Discover last-minute flight deals from Ontario to Portugal. Data last updated 22 abril 2025 and is based on user searches.

dom 27/410:00 p.m.YYZ - LIS

1 stop18h 15mBritish Airways

dom 4/56:50 p.m.LIS - YYZ

1 stop26h 10mBritish Airways

Deal found 22/4C$ 796

dom 27/410:00 p.m.YUL - LIS

1 stop18h 15mBritish Airways

dom 4/56:50 p.m.LIS - YUL

1 stop30h 25mBritish Airways

Deal found 22/4C$ 846

seg 28/412:10 p.m.YYZ - LIS

1 stop14h 50mKLM

seg 5/57:30 p.m.LIS - YYZ

1 stop22h 50mKLM

Deal found 21/4C$ 767

seg 28/46:50 p.m.YUL - LIS

1 stop11h 05mKLM

sex 9/55:00 a.m.LIS - YUL

1 stop16h 55mKLM

Deal found 22/4C$ 831

ter 29/412:40 p.m.YYZ - LIS

1 stop15h 25mAmerican Airlines

ter 6/57:15 a.m.LIS - YYZ

1 stop13h 45mAmerican Airlines

Deal found 22/4C$ 478

ter 29/410:55 a.m.YYZ - LIS

2 stops15h 50mMultiple Airlines

qui 8/511:05 a.m.LIS - YYZ

1 stop14h 10mMultiple Airlines

Deal found 22/4C$ 704

ter 29/47:55 a.m.YYZ - LIS

2 stops21h 50mDelta

ter 6/512:45 p.m.LIS - YYZ

2 stops25h 45mDelta

Deal found 22/4C$ 787

ter 29/43:00 p.m.YYZ - LIS

1 stop12h 20mAir Canada

qua 21/511:25 a.m.LIS - YYZ

1 stop11h 03mAir Canada

Deal found 22/4C$ 824

ter 29/410:55 a.m.YYZ - LIS

2 stops15h 50mMultiple Airlines

qui 15/56:35 a.m.LIS - YYZ

2 stops21h 40mMultiple Airlines

Deal found 21/4C$ 481

ter 6/57:00 p.m.YUL - LIS

1 stop11h 15mMultiple Airlines

qui 15/57:30 p.m.LIS - YUL

1 stop26h 25mMultiple Airlines

Deal found 22/4C$ 816

ter 6/57:00 p.m.YUL - LIS

1 stop14h 50mDelta

qua 14/511:40 a.m.LIS - YUL

1 stop34h 15mDelta

Deal found 22/4C$ 817

ter 6/57:00 p.m.YUL - LIS

1 stop11h 15mAir France

ter 13/55:40 a.m.LIS - YUL

2 stops16h 15mAir France

Deal found 22/4C$ 852

One-way flights from Ontario to Portugal
Search for one-way flight options from Ontario to Portugal. Find affordable one-way fares based on user searches. Data last updated 22 abril 2025.

qui 29/510:15 p.m.YYZ - LIS

2 stops30h 20mMultiple Airlines

Deal found 22/4C$ 384

sáb 26/49:30 p.m.YUL - OPO

1 stop17h 50mAzores Airlines

Deal found 22/4C$ 386

dom 8/611:00 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

Deal found 22/4C$ 387

ter 10/69:30 p.m.YUL - FNC

1 stop21h 15mAzores Airlines

Deal found 22/4C$ 391

qui 22/58:45 p.m.YYZ - LIS

1 stop23h 20mAzores Airlines

Deal found 22/4C$ 397

ter 10/69:30 p.m.YUL - LIS

1 stop9h 10mAzores Airlines

Deal found 21/4C$ 400

seg 2/67:30 p.m.YYZ - OPO

2 stops32h 30mMultiple Airlines

Deal found 22/4C$ 402

qua 11/610:45 p.m.YUL - LIS

Nonstop6h 45mTAP AIR PORTUGAL

Deal found 21/4C$ 411

dom 8/611:00 p.m.YYZ - OPO

1 stop13h 00mTAP AIR PORTUGAL

Deal found 22/4C$ 430

ter 17/69:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Deal found 22/4C$ 437

ter 10/69:30 p.m.YUL - OPO

2 stops36h 15mMultiple Airlines

Deal found 21/4C$ 444

ter 10/69:30 p.m.YUL - LIS

2 stops32h 05mMultiple Airlines

Deal found 21/4C$ 453

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

qui 5/6

10:05 p.m.-6:10 p.m.

1 stop15h 05m

Lisbon Humberto Delgado

ter 10/6

11:05 a.m.-11:28 p.m.

2 stops17h 23m

C$ 455

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

dom 19/10

10:00 p.m.-11:05 p.m.

1 stop20h 05m

Lisbon Humberto Delgado

sáb 15/11

6:40 p.m.-2:55 p.m.

1 stop25h 15m

C$ 488

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

ter 23/9

6:24 p.m.-11:25 p.m.

2 stops24h 01m

Lisbon Humberto Delgado

ter 30/9

8:45 p.m.-9:34 p.m.

2 stops29h 49m

C$ 495

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

qua 17/9

11:00 p.m.-11:15 a.m.

Nonstop7h 15m

Lisbon Humberto Delgado

dom 28/9

10:40 a.m.-1:55 p.m.

Nonstop8h 15m

C$ 561

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

dom 12/10

10:25 p.m.-5:40 p.m.

1 stop14h 15m

Lisbon Humberto Delgado

qua 12/11

12:35 p.m.-7:25 p.m.

1 stop11h 50m

C$ 592

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

dom 6/7

6:24 p.m.-11:25 p.m.

2 stops24h 01m

Lisbon Humberto Delgado

qua 13/8

6:35 a.m.-11:29 p.m.

2 stops21h 54m

C$ 607

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

seg 9/6

6:00 p.m.-6:30 a.m.

1 stop31h 30m

Lisbon Humberto Delgado

seg 16/6

11:35 a.m.-2:40 p.m.

Nonstop8h 05m

C$ 612

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

seg 26/5

11:55 p.m.-11:55 a.m.

Nonstop7h 00m

Porto

ter 3/6

1:30 p.m.-4:25 p.m.

Nonstop7h 55m

C$ 673

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

qua 1/10

11:00 p.m.-11:10 p.m.

1 stop19h 10m

Porto

seg 6/10

4:05 p.m.-1:55 p.m.

1 stop26h 50m

C$ 684

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

sáb 31/5

6:55 p.m.-6:30 a.m.

1 stop30h 35m

Lisbon Humberto Delgado

ter 10/6

8:15 a.m.-2:35 p.m.

1 stop11h 20m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Portugal

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Portugal

What is the cheapest month to book a flight from Region of Ontario to Portugal?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Portugal (average of C$ 482). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 795). 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.

What is the cheapest time of day to fly from ON to PT?

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

Weekly flight availability from Region of Ontario to Portugal

The most flights from CAON to PT0 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Portugal by month

In terms of precipitation, rainfall in Portugal ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Portugal when rainfall is around 6.0 mm.

Temperature in Portugal by month

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Portugal

Read through reviews of airlines operating flights from Ontario to Portugal, such as Delta, Porter Airlines and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

8.0

Very good

284 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Portugal one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Portugal are Azores Airlines (C$ 386), TAP AIR PORTUGAL (C$ 387), and Porter Airlines (C$ 469).
Can I find deals for flights from Ontario to Portugal that include hotel bookings?
Yes. In addition to deals on Ontario to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Portugal.
Can I find deals for business class flights from Ontario to Portugal?
Yes. Cheapflights offers flight deals from Ontario to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Portugal?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Portugal (average of C$ 482). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 795). 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

Top 10 airlines flying from Ontario to Portugal

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 258	AverageC$ 1,155	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Iberia	CheapestC$ 293	AverageC$ 452	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	CheapestC$ 334	AverageC$ 385	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
SWISS	CheapestC$ 356	AverageC$ 741	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
American Airlines	CheapestC$ 375	AverageC$ 403	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
PLAY	CheapestC$ 436	AverageC$ 518	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Azores Airlines	CheapestC$ 479	AverageC$ 893	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
Royal Air Maroc	CheapestC$ 541	AverageC$ 609	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Air Transat	CheapestC$ 558	AverageC$ 1,004	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
TAP AIR PORTUGAL	CheapestC$ 569	AverageC$ 914	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Portugal. 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 Ontario to Portugal?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Portugal 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 Portugal with no change fees?

Certainly. Search results for flights to Portugal from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ontario to Portugal from C$ 323

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Portugal

Keep the following information in mind while searching for Ontario to Portugal flight deals. Data was last updated 22 abril 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ontario to Portugal

Cheapest flights from Ontario to PortugalExplore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 abril 2025.

Explore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 abril 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Portugal that are best for you.

Best time to book a flight from Ontario to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Ontario with our price prediction graph.

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Everything you need to know about your flight from Ontario to Portugal

What is the cheapest month to book a flight from Region of Ontario to Portugal?

What is the cheapest time of day to fly from ON to PT?

Find hourly flight availability from Ontario to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 abril 2025.

Weekly flight availability from Region of Ontario to Portugal

Explore weekly flight availability from Ontario to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 abril 2025.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

Reviews of airlines servicing Portugal

Read through reviews of airlines operating flights from Ontario to Portugal, such as Delta, Porter Airlines and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Ontario to Portugal?

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

What is the cheapest month to book a flight from Region of Ontario to Portugal?

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Alternative routes for Ontario to Portugal

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Top 10 airlines flying from Ontario to Portugal

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Cheapest flights from Ontario to Portugal
Explore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 abril 2025.