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.

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).

What are the most popular routes from Ottawa to Portugal?

When deciding which route to take from Ottawa to Portugal consider Ottawa - Lisbon Humberto Delgado, Ottawa - Faro or Ottawa - Porto as they are the most popular.

What are the most popular airlines that fly from Ottawa to Portugal?

When booking a flight from Ottawa to Portugal, you may want to consider flying on Air Canada, Air France or Lufthansa as they are the most popular for this route.

How far in advance should I book a flight from Ottawa to Portugal?

Travellers have found it’s best to book a flight 43 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ottawa to Portugal 1-2 weeks in advance for as low as C$ 887, or C$ 1,075 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to Portugal from Ottawa. Prices for February average C$ 1,010 per person but you can even find prices for as low as C$ 713. The most expensive prices can be found in the month of July. Opting for a February flight can save you 23% on your journey compared to booking in July

What airport do you fly from for flights from Ottawa to Portugal?

Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Portugal.

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

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

How can I find direct flights from Ottawa to Portugal?

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

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

Yes. Cheapflights offers flight deals from Ottawa 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$ 423+ Flights from Ottawa to Portugal

Cheap flight deals from Ottawa to Portugal

Round-trip from	C$ 862
One-way from	C$ 423
Popular in	July
Cheapest in	February
Average price	C$ 1,246

Air France
25/8-9/9
2 total stops
38h 10m total
Ottawa to Portugal

Search Deals

13/9
2 total stops
35h 00m total
Ottawa to Portugal

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ottawa to Portugal

Cheapest flights from Ottawa to Portugal
Explore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Sun 9/115:20 p.m.YOW - LIS

1 stop19h 10mAir France

Sat 15/1112:20 p.m.LIS - YOW

1 stop31h 50mAir France

Deal found 30/7C$ 859

Thu 6/114:00 p.m.YOW - LIS

2 stops12h 20mAir Canada

Thu 13/1110:55 a.m.LIS - YOW

2 stops14h 21mAir Canada

Deal found 30/7C$ 865

Sun 12/105:25 p.m.YOW - LIS

1 stop16h 25mMultiple Airlines

Tue 21/105:00 a.m.LIS - YOW

2 stops15h 05mMultiple Airlines

Deal found 30/7C$ 886

Fri 7/115:20 p.m.YOW - LIS

2 stops16h 15mKLM

Sun 16/115:00 a.m.LIS - YOW

2 stops15h 10mKLM

Deal found 30/7C$ 930

Mon 3/1110:30 a.m.YOW - OPO

2 stops18h 00mUnited Airlines

Mon 10/1112:35 p.m.OPO - YOW

2 stops30h 55mUnited Airlines

Deal found 30/7C$ 934

Mon 3/115:55 p.m.YOW - OPO

1 stop10h 35mAir Canada

Mon 10/1112:35 p.m.OPO - YOW

1 stop14h 21mAir Canada

Deal found 30/7C$ 939

Mon 15/95:25 p.m.YOW - PDL

2 stops35h 15mUnited Airlines

Mon 22/911:00 a.m.PDL - YOW

2 stops31h 26mUnited Airlines

Deal found 28/7C$ 941

Sat 8/1112:05 p.m.YOW - LIS

2 stops30h 25mLufthansa

Thu 13/115:00 a.m.LIS - YOW

2 stops41h 18mLufthansa

Deal found 30/7C$ 961

Mon 8/910:25 a.m.YOW - LIS

2 stops16h 55mUnited Airlines

Mon 15/912:20 p.m.LIS - YOW

2 stops33h 46mUnited Airlines

Deal found 27/7C$ 964

Thu 11/95:25 p.m.YOW - FAO

2 stops60h 15mUnited Airlines

Thu 18/910:55 a.m.FAO - YOW

2 stops32h 31mUnited Airlines

Deal found 28/7C$ 986

Fri 12/95:55 a.m.YOW - OPO

2 stops43h 50mMultiple Airlines

Wed 24/98:25 a.m.OPO - YOW

2 stops20h 57mMultiple Airlines

Deal found 29/7C$ 1,072

Thu 11/91:25 p.m.YOW - FAO

3 stops29h 25mMultiple Airlines

Thu 18/96:05 a.m.FAO - YOW

2 stops19h 00mMultiple Airlines

Deal found 28/7C$ 1,086

Best flights from Ottawa to Portugal
Discover carefully curated flight deals from Ottawa to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Sun 9/115:20 p.m.YOW - LIS

1 stop19h 10mAir France

Wed 19/116:30 p.m.LIS - YOW

1 stop25h 40mAir France

Deal found 30/7C$ 859

Mon 13/109:05 a.m.YOW - LIS

1 stop19h 15mAir Canada

Thu 23/1011:25 a.m.LIS - YOW

2 stops13h 52mAir Canada

Deal found 28/7C$ 868

Sun 12/105:25 p.m.YOW - LIS

1 stop16h 25mMultiple Airlines

Tue 21/1011:40 a.m.LIS - YOW

2 stops17h 42mMultiple Airlines

Deal found 30/7C$ 886

Mon 15/96:33 a.m.YOW - OPO

2 stops22h 12mUnited Airlines

Tue 23/99:00 a.m.OPO - YOW

2 stops34h 26mUnited Airlines

Deal found 30/7C$ 932

Sun 16/115:20 p.m.YOW - LIS

2 stops16h 15mKLM

Sun 23/115:00 a.m.LIS - YOW

2 stops15h 10mKLM

Deal found 29/7C$ 932

Mon 13/106:40 p.m.YOW - LIS

1 stop9h 40mLufthansa

Mon 27/106:10 a.m.LIS - YOW

2 stops39h 27mLufthansa

Deal found 28/7C$ 972

Fri 5/97:00 a.m.YOW - OPO

1 stop23h 45mAir Transat

Thu 25/91:30 p.m.OPO - YOW

1 stop32h 51mAir Transat

Deal found 29/7C$ 1,486

Fri 29/85:05 p.m.YOW - OPO

2 stops32h 40mPorter Airlines

Tue 2/98:25 a.m.OPO - YOW

2 stops14h 59mPorter Airlines

Deal found 29/7C$ 1,560

Mon 6/101:55 p.m.YOW - TER

2 stops29h 20mTAP AIR PORTUGAL

Fri 10/107:10 a.m.TER - YOW

2 stops37h 54mTAP AIR PORTUGAL

Deal found 29/7C$ 1,625

Mon 3/114:10 p.m.YOW - OPO

3 stops20h 15mSWISS

Mon 10/1111:25 a.m.OPO - YOW

2 stops36h 13mSWISS

Deal found 30/7C$ 1,713

Mon 3/115:55 p.m.YOW - OPO

1 stop10h 35mAir Canada

Mon 10/1112:35 p.m.OPO - YOW

1 stop14h 21mAir Canada

Deal found 30/7C$ 939

Mon 15/95:25 p.m.YOW - PDL

2 stops35h 15mUnited Airlines

Mon 22/911:00 a.m.PDL - YOW

2 stops31h 26mUnited Airlines

Deal found 28/7C$ 941

Last-minute flights from Ottawa to Portugal
Discover last-minute flight deals from Ottawa to Portugal. Data last updated 30 July 2025 and is based on user searches.

Thu 7/88:00 a.m.YOW - LIS

1 stop20h 20mAir Canada

Thu 21/811:25 a.m.LIS - YOW

1 stop26h 34mAir Canada

Deal found 30/7C$ 1,211

Fri 8/85:15 p.m.YOW - LIS

1 stop16h 35mAir France

Sat 16/86:50 p.m.LIS - YOW

1 stop25h 15mAir France

Deal found 30/7C$ 1,559

Fri 8/85:15 p.m.YOW - LIS

1 stop10h 35mMultiple Airlines

Sat 16/85:00 a.m.LIS - YOW

2 stops15h 05mMultiple Airlines

Deal found 30/7C$ 1,635

Fri 15/85:25 p.m.YOW - PDL

2 stops35h 15mUnited Airlines

Fri 22/811:00 a.m.PDL - YOW

1 stop9h 43mUnited Airlines

Deal found 28/7C$ 1,737

Sat 16/812:00 p.m.YOW - OPO

2 stops16h 35mAir Canada

Sun 24/811:20 a.m.OPO - YOW

2 stops27h 27mAir Canada

Deal found 30/7C$ 1,330

Sat 16/83:25 p.m.YOW - PDL

2 stops11h 25mMultiple Airlines

Mon 18/86:15 p.m.PDL - YOW

2 stops22h 43mMultiple Airlines

Deal found 28/7C$ 1,519

Wed 20/84:05 p.m.YOW - LIS

2 stops16h 40mSWISS

Thu 28/85:55 a.m.LIS - YOW

2 stops22h 13mSWISS

Deal found 29/7C$ 1,101

Wed 20/86:40 p.m.YOW - LIS

1 stop9h 40mLufthansa

Thu 28/812:55 p.m.LIS - YOW

1 stop13h 25mLufthansa

Deal found 29/7C$ 1,239

Mon 25/85:15 p.m.YOW - LIS

1 stop13h 00mAir France

Tue 9/96:50 p.m.LIS - YOW

1 stop25h 10mAir France

Deal found 29/7C$ 862

Mon 25/85:15 p.m.YOW - LIS

1 stop16h 35mMultiple Airlines

Tue 9/910:00 a.m.LIS - YOW

2 stops19h 22mMultiple Airlines

Deal found 29/7C$ 909

Mon 25/81:55 p.m.YOW - LIS

2 stops14h 25mAir Canada

Tue 9/911:25 a.m.LIS - YOW

2 stops13h 52mAir Canada

Deal found 30/7C$ 979

Fri 29/85:55 a.m.YOW - OPO

2 stops32h 05mMultiple Airlines

Tue 2/99:15 p.m.OPO - YOW

2 stops32h 07mMultiple Airlines

Deal found 29/7C$ 1,495

One-way flights from Ottawa to Portugal
Search for one-way flight options from Ottawa to Portugal. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Sat 13/95:55 a.m.YOW - LIS

2 stops35h 00mMultiple Airlines

Deal found 30/7C$ 423

Sat 13/95:55 a.m.YOW - OPO

3 stops53h 15mMultiple Airlines

Deal found 30/7C$ 463

Sun 14/95:55 a.m.YOW - PDL

3 stops49h 25mMultiple Airlines

Deal found 30/7C$ 487

Fri 12/95:05 p.m.YOW - FAO

2 stops25h 25mMultiple Airlines

Deal found 29/7C$ 531

Mon 29/95:05 p.m.YOW - OPO

1 stop13h 40mPorter Airlines

Deal found 30/7C$ 632

Tue 5/811:20 a.m.YOW - TER

2 stops31h 55mMultiple Airlines

Deal found 29/7C$ 705

Fri 12/95:05 p.m.YOW - FAO

1 stop13h 35mPorter Airlines

Deal found 29/7C$ 1,080

Fri 12/99:05 a.m.YOW - FAO

2 stops28h 20mSWISS

Deal found 29/7C$ 1,174

Fly from

Fly to

Route

Depart

Return

Price

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 9/11

5:20 p.m.-5:30 p.m.

1 stop19h 10m

Lisbon Humberto Delgado

Wed 19/11

6:30 p.m.-3:10 p.m.

1 stop25h 40m

C$ 859

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 13/10

9:05 a.m.-9:20 a.m.

1 stop19h 15m

Lisbon Humberto Delgado

Thu 23/10

11:25 a.m.-8:17 p.m.

2 stops13h 52m

C$ 868

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 12/10

5:25 p.m.-2:50 p.m.

1 stop16h 25m

Lisbon Humberto Delgado

Tue 21/10

11:40 a.m.-12:22 a.m.

2 stops17h 42m

C$ 886

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 15/9

6:33 a.m.-9:45 a.m.

2 stops22h 12m

Porto

Tue 23/9

9:00 a.m.-2:26 p.m.

2 stops34h 26m

C$ 932

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 16/11

5:20 p.m.-2:35 p.m.

2 stops16h 15m

Lisbon Humberto Delgado

Sun 23/11

5:00 a.m.-3:10 p.m.

2 stops15h 10m

C$ 932

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 3/11

5:55 p.m.-9:30 a.m.

1 stop10h 35m

Porto

Mon 10/11

12:35 p.m.-9:56 p.m.

1 stop14h 21m

C$ 939

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Mon 15/9

5:25 p.m.-8:40 a.m.

2 stops35h 15m

Ponta Delgada Nordela

Mon 22/9

11:00 a.m.-2:26 p.m.

2 stops31h 26m

C$ 941

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 8/9

10:25 a.m.-8:20 a.m.

2 stops16h 55m

Lisbon Humberto Delgado

Mon 15/9

12:20 p.m.-5:06 p.m.

2 stops33h 46m

C$ 964

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 13/10

6:40 p.m.-9:20 a.m.

1 stop9h 40m

Lisbon Humberto Delgado

Mon 27/10

6:10 a.m.-5:37 p.m.

2 stops39h 27m

C$ 972

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Thu 11/9

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

2 stops60h 15m

Faro

Thu 18/9

10:55 a.m.-2:26 p.m.

2 stops32h 31m

C$ 986

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 28 results

Best time to book a flight from Ottawa to Portugal

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

What is the cheapest month to book a flight from Ottawa to Portugal?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 779). 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 YOW to PT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Portugal as you normally would.

Reviews of airlines servicing Portugal

Get a feel of what it's like to fly with Porter Airlines,KLM, andAir Transat from Ottawa to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

318 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

KLM

7.8

Good

1,383 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Transat

7.7

Good

424 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air France

7.5

Good

1,465 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

SWISS

7.5

Good

1,686 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

What airport do you fly from for flights from Ottawa to Portugal?
Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Portugal.
What are the most popular routes from Ottawa to Portugal?
When deciding which route to take from Ottawa to Portugal consider Ottawa - Lisbon Humberto Delgado, Ottawa - Faro or Ottawa - Porto as they are the most popular.
Can I find deals for flights from Ottawa to Portugal that include hotel bookings?
Yes. In addition to deals on Ottawa to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Portugal.
Can I find deals for business class flights from Ottawa to Portugal?
Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Portugal?
Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 779). 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 7 airlines flying from Ottawa to Portugal

Airline	Cheapest	Average	Flexibility	On-time
Air France	CheapestC$ 706	AverageC$ 828	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	CheapestC$ 806	AverageC$ 1,117	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 835	AverageC$ 1,191	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 845	AverageC$ 1,023	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 849	AverageC$ 1,172	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
KLM	CheapestC$ 954	AverageC$ 1,339	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	CheapestC$ 969	AverageC$ 1,216	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Ottawa to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Portugal for you. Better yet — we are completely free to use.

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

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

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

Yes! Start tracking prices for Ottawa to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ottawa to Portugal from C$ 423

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Portugal

Keep the following information in mind while searching for Ottawa to Portugal flight deals. Data was last updated 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to Portugal

Cheapest flights from Ottawa to PortugalExplore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ottawa to Portugal

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Ottawa to Portugal?

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

Find hourly flight availability from Ottawa 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 30 July 2025.

Reviews of airlines servicing Portugal

Get a feel of what it's like to fly with Porter Airlines,KLM, andAir Transat from Ottawa to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the most popular routes from Ottawa to Portugal?

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

How can I find direct flights from Ottawa to Portugal?

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

What is the cheapest month to book a flight from Ottawa to Portugal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Ottawa to Portugal

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 Ottawa to Portugal?

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

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

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

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Cheapest flights from Ottawa to Portugal
Explore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.