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$ 359), TAP AIR PORTUGAL (C$ 378), and Air Transat (C$ 459).

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

To save up to 21% 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$ 923 1-2 weeks out and tickets from C$ 1,211 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$ 880 for the month, but tickets can be as low as C$ 412. 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$ 647+ Flights from Ontario to Portugal

Cheap flight deals from Ontario to Portugal

Round-trip from	C$ 558
One-way from	C$ 335
Popular in	July
Cheapest in	February
Average price	C$ 890
Good round-trip deal	C$ 670 or less
Good one-way deal	C$ 341 or less

Finnair
3/6-18/6
3 total stops
45h 48m total
Ontario to Portugal

Search Deals

27/5
1 total stop
12h 20m total
Ontario to Portugal

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 206 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 31 March 2025.

Tue 3/66:05 p.m.YYZ - LIS

1 stop23h 55mFinnair

Wed 18/66:35 a.m.LIS - YYZ

2 stops21h 53mFinnair

Deal found 30/3C$ 558

Thu 18/910:05 p.m.YYZ - LIS

2 stops15h 20mAmerican Airlines

Sat 27/96:35 a.m.LIS - YYZ

2 stops21h 54mAmerican Airlines

Deal found 30/3C$ 564

Fri 6/69:00 p.m.YTZ - LIS

1 stop28h 30mPorter Airlines

Tue 17/68:15 a.m.LIS - YTZ

1 stop11h 20mPorter Airlines

Deal found 30/3C$ 588

Fri 7/119:25 p.m.YYZ - LIS

1 stop14h 30mRoyal Air Maroc

Sat 15/115:55 p.m.LIS - YYZ

1 stop30h 30mRoyal Air Maroc

Deal found 30/3C$ 588

Tue 16/910:55 a.m.YYZ - LIS

2 stops15h 50mIberia

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

2 stops29h 49mIberia

Deal found 31/3C$ 593

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

1 stop9h 05mAir Transat

Tue 10/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 31/3C$ 598

Mon 1/910:00 p.m.YYZ - LIS

2 stops28h 45mMultiple Airlines

Wed 17/97:20 a.m.LIS - YYZ

1 stop13h 40mMultiple Airlines

Deal found 30/3C$ 610

Tue 3/66:35 p.m.YYZ - LIS

1 stop30h 55mPorter Airlines

Tue 17/68:15 a.m.LIS - YYZ

1 stop13h 23mPorter Airlines

Deal found 31/3C$ 618

Sat 8/116:00 p.m.YYZ - LIS

1 stop13h 10mBritish Airways

Sat 15/116:30 a.m.LIS - YYZ

2 stops20h 16mBritish Airways

Deal found 30/3C$ 660

Mon 19/58:15 p.m.YYZ - LIS

1 stop22h 05mSWISS

Thu 5/65:55 a.m.LIS - YYZ

1 stop15h 30mSWISS

Deal found 31/3C$ 666

Mon 19/55:50 p.m.YYZ - LIS

1 stop23h 00mAir Canada

Thu 5/612:55 p.m.LIS - YYZ

Nonstop8h 10mAir Canada

Deal found 31/3C$ 668

Mon 31/39:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Mon 7/46:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 30/3C$ 680

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 31 March 2025.

Tue 3/66:05 p.m.YYZ - LIS

1 stop23h 55mFinnair

Wed 18/66:35 a.m.LIS - YYZ

2 stops21h 53mFinnair

Deal found 30/3C$ 558

Thu 18/910:05 p.m.YYZ - LIS

2 stops15h 20mAmerican Airlines

Sat 27/96:35 a.m.LIS - YYZ

2 stops21h 54mAmerican Airlines

Deal found 30/3C$ 564

Fri 6/69:00 p.m.YTZ - LIS

1 stop28h 30mPorter Airlines

Tue 17/68:15 a.m.LIS - YTZ

1 stop11h 20mPorter Airlines

Deal found 30/3C$ 588

Tue 16/910:55 a.m.YYZ - LIS

2 stops15h 50mIberia

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

2 stops29h 49mIberia

Deal found 31/3C$ 593

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

1 stop9h 05mAir Transat

Tue 10/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 31/3C$ 598

Mon 1/910:00 p.m.YYZ - LIS

2 stops28h 45mMultiple Airlines

Wed 17/97:20 a.m.LIS - YYZ

1 stop13h 40mMultiple Airlines

Deal found 30/3C$ 610

Sun 14/910:25 p.m.YYZ - LIS

1 stop14h 15mRoyal Air Maroc

Tue 14/106:40 p.m.LIS - YYZ

1 stop30h 30mRoyal Air Maroc

Deal found 30/3C$ 625

Tue 20/510:15 p.m.YYZ - LIS

1 stop12h 15mBritish Airways

Tue 10/66:35 a.m.LIS - YYZ

2 stops19h 55mBritish Airways

Deal found 30/3C$ 660

Mon 19/58:15 p.m.YYZ - LIS

1 stop22h 05mSWISS

Thu 5/65:55 a.m.LIS - YYZ

1 stop15h 30mSWISS

Deal found 31/3C$ 666

Mon 19/55:50 p.m.YYZ - LIS

1 stop23h 00mAir Canada

Thu 5/612:55 p.m.LIS - YYZ

Nonstop8h 10mAir Canada

Deal found 31/3C$ 668

Mon 26/55:50 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

Mon 16/65:45 p.m.LIS - YYZ

Nonstop8h 15mTAP AIR PORTUGAL

Deal found 30/3C$ 684

Sat 19/49:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Sat 3/56:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 31/3C$ 731

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 31 March 2025.

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

Nonstop7h 05mAir Transat

Tue 10/611:35 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 31/3C$ 597

Mon 26/55:50 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

Mon 16/65:45 p.m.LIS - YYZ

Nonstop8h 15mTAP AIR PORTUGAL

Deal found 30/3C$ 684

Wed 28/511:55 p.m.YYZ - OPO

Nonstop6h 50mPorter Airlines

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

Nonstop7h 55mPorter Airlines

Deal found 30/3C$ 707

Sun 8/67:10 p.m.YUL - LIS

Nonstop6h 20mAir Transat

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

Nonstop7h 25mAir Transat

Deal found 30/3C$ 711

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

Nonstop7h 05mAir Canada

Mon 23/612:50 p.m.LIS - YYZ

Nonstop8h 15mAir Canada

Deal found 30/3C$ 721

Sat 19/49:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Sat 3/56:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 31/3C$ 731

Sun 25/57:10 p.m.YUL - LIS

Nonstop6h 20mPorter Airlines

Sun 1/68:15 a.m.LIS - YUL

Nonstop7h 25mPorter Airlines

Deal found 30/3C$ 731

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

Nonstop7h 05mLufthansa

Wed 25/612:50 p.m.LIS - YYZ

Nonstop8h 15mLufthansa

Deal found 30/3C$ 750

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

Nonstop6h 50mAir Transat

Sun 15/28:50 a.m.OPO - YYZ

Nonstop8h 15mAir Transat

Deal found 30/3C$ 759

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

Nonstop6h 20mAir Transat

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

Nonstop7h 15mAir Transat

Deal found 29/3C$ 802

Wed 4/69:35 p.m.YUL - LIS

Nonstop6h 45mAir Canada

Wed 11/611:25 a.m.LIS - YUL

Nonstop7h 30mAir Canada

Deal found 30/3C$ 807

Mon 26/58:45 p.m.YYZ - PDL

Nonstop5h 55mAzores Airlines

Wed 4/64:55 p.m.PDL - YYZ

Nonstop6h 35mAzores Airlines

Deal found 31/3C$ 823

Last-minute flights from Ontario to Portugal
Discover last-minute flight deals from Ontario to Portugal. Data last updated 31 March 2025 and is based on user searches.

Mon 31/39:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Mon 7/46:15 p.m.PDL - YUL

Nonstop5h 55mAzores Airlines

Deal found 30/3C$ 680

Mon 31/39:30 p.m.YUL - LIS

1 stop16h 00mAzores Airlines

Mon 7/42:10 p.m.LIS - YUL

1 stop11h 00mAzores Airlines

Deal found 30/3C$ 761

Wed 2/410:20 a.m.YTZ - LIS

2 stops17h 00mAir Canada

Tue 8/410:25 a.m.LIS - YTZ

2 stops15h 12mAir Canada

Deal found 30/3C$ 867

Sat 5/412:55 p.m.YUL - LIS

1 stop15h 10mMultiple Airlines

Wed 30/47:20 a.m.LIS - YUL

1 stop17h 55mMultiple Airlines

Deal found 29/3C$ 714

Sat 5/46:50 p.m.YUL - LIS

1 stop18h 50mKLM

Thu 24/47:30 p.m.LIS - YUL

1 stop26h 25mKLM

Deal found 29/3C$ 810

Sun 6/46:15 p.m.YYZ - LIS

1 stop15h 35mDelta

Wed 23/45:40 a.m.LIS - YYZ

1 stop15h 05mDelta

Deal found 30/3C$ 763

Sun 6/48:45 p.m.YYZ - PDL

1 stop18h 55mMultiple Airlines

Thu 8/54:55 p.m.PDL - YYZ

Nonstop6h 35mMultiple Airlines

Deal found 30/3C$ 786

Mon 7/45:55 p.m.YYZ - LIS

1 stop10h 10mAmerican Airlines

Tue 29/410:15 p.m.LIS - YYZ

1 stop22h 25mAmerican Airlines

Deal found 31/3C$ 641

Mon 7/48:45 p.m.YYZ - OPO

1 stop9h 55mMultiple Airlines

Thu 10/49:30 p.m.OPO - YYZ

2 stops45h 45mMultiple Airlines

Deal found 30/3C$ 783

Mon 7/46:00 a.m.YUL - LIS

1 stop21h 00mDelta

Wed 30/411:40 a.m.LIS - YUL

1 stop34h 15mDelta

Deal found 29/3C$ 809

Tue 8/44:45 p.m.YYZ - LIS

1 stop13h 10mKLM

Tue 22/47:30 p.m.LIS - YYZ

1 stop23h 00mKLM

Deal found 30/3C$ 761

Tue 8/49:25 p.m.YYZ - LIS

Nonstop6h 55mAir Transat

Thu 8/58:50 a.m.LIS - YYZ

Nonstop8h 05mAir Transat

Deal found 29/3C$ 857

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 31 March 2025.

Tue 27/510:15 p.m.YYZ - FNC

1 stop12h 20mMultiple Airlines

Deal found 30/3C$ 335

Sun 6/48:45 p.m.YYZ - LIS

1 stop19h 50mAzores Airlines

Deal found 30/3C$ 359

Tue 27/510:15 p.m.YYZ - LIS

2 stops38h 30mMultiple Airlines

Deal found 30/3C$ 368

Mon 7/45:50 p.m.YYZ - LIS

Nonstop7h 15mTAP AIR PORTUGAL

Deal found 30/3C$ 378

Sat 19/49:30 p.m.YUL - PDL

Nonstop5h 20mAzores Airlines

Deal found 31/3C$ 381

Sun 25/58:45 p.m.YYZ - PDL

1 stop18h 40mMultiple Airlines

Deal found 30/3C$ 392

Mon 9/610:45 p.m.YUL - LIS

Nonstop6h 45mTAP AIR PORTUGAL

Deal found 30/3C$ 398

Mon 7/410:45 p.m.YUL - PDL

1 stop11h 50mTAP AIR PORTUGAL

Deal found 30/3C$ 412

Tue 27/58:45 p.m.YYZ - PDL

Nonstop5h 55mAzores Airlines

Deal found 30/3C$ 412

Mon 9/611:00 p.m.YUL - OPO

1 stop27h 15mMultiple Airlines

Deal found 30/3C$ 414

Mon 16/69:30 p.m.YUL - OPO

1 stop16h 10mAzores Airlines

Deal found 31/3C$ 421

Mon 7/45:50 p.m.YYZ - PDL

1 stop11h 55mTAP AIR PORTUGAL

Deal found 30/3C$ 427

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

Tue 3/6

6:05 p.m.-11:00 p.m.

1 stop23h 55m

Lisbon Humberto Delgado

Wed 18/6

6:35 a.m.-11:28 p.m.

2 stops21h 53m

C$ 558

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 18/9

10:05 p.m.-6:25 p.m.

2 stops15h 20m

Lisbon Humberto Delgado

Sat 27/9

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

2 stops21h 54m

C$ 564

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Fri 6/6

9:00 p.m.-6:30 a.m.

1 stop28h 30m

Lisbon Humberto Delgado

Tue 17/6

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

1 stop11h 20m

C$ 588

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 16/9

10:55 a.m.-7:45 a.m.

2 stops15h 50m

Lisbon Humberto Delgado

Tue 30/9

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

2 stops29h 49m

C$ 593

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 9/6

7:40 a.m.-6:30 a.m.

1 stop17h 50m

Lisbon Humberto Delgado

Tue 10/6

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

Nonstop8h 05m

C$ 598

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 1/9

10:00 p.m.-7:45 a.m.

2 stops28h 45m

Lisbon Humberto Delgado

Wed 17/9

7:20 a.m.-4:00 p.m.

1 stop13h 40m

C$ 610

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 3/6

6:35 p.m.-6:30 a.m.

1 stop30h 55m

Lisbon Humberto Delgado

Tue 17/6

8:15 a.m.-4:38 p.m.

1 stop13h 23m

C$ 618

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 14/9

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

1 stop14h 15m

Lisbon Humberto Delgado

Tue 14/10

6:40 p.m.-8:10 p.m.

1 stop30h 30m

C$ 625

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 20/5

10:15 p.m.-3:30 p.m.

1 stop12h 15m

Lisbon Humberto Delgado

Tue 10/6

6:35 a.m.-9:30 p.m.

2 stops19h 55m

C$ 660

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 19/5

8:15 p.m.-11:20 p.m.

1 stop22h 05m

Lisbon Humberto Delgado

Thu 5/6

5:55 a.m.-4:25 p.m.

1 stop15h 30m

C$ 666

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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$ 803). 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 Saturday (6 on average). You will have fewer flight options on Monday, 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

7,899 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

7,899 reviews

Delta

8.0

Very good

7,899 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

7.9

Good

277 reviews

Delta

8.0

Very good

7,899 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

1,321 reviews

Delta

8.0

Very good

7,899 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

381 reviews

Delta

8.0

Very good

7,899 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

1,267 reviews

Delta

8.0

Very good

7,899 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$ 359), TAP AIR PORTUGAL (C$ 378), and Air Transat (C$ 459).
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$ 803). 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$ 267	AverageC$ 1,171	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Iberia	CheapestC$ 297	AverageC$ 450	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	CheapestC$ 335	AverageC$ 405	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	CheapestC$ 388	AverageC$ 416	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
PLAY	CheapestC$ 453	AverageC$ 549	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Azores Airlines	CheapestC$ 530	AverageC$ 923	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
Royal Air Maroc	CheapestC$ 560	AverageC$ 630	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Air Transat	CheapestC$ 578	AverageC$ 1,064	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
TAP AIR PORTUGAL	CheapestC$ 588	AverageC$ 965	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	CheapestC$ 597	AverageC$ 957	FlexibilityNo cancel fee	On-time70%	Search British Airways 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$ 312

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 15/9. 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 31 March 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 31 March 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 31 March 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 31 March 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 31 March 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 31 March 2025.