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Cheap flights from Ottawa to Portugal from C$ 398

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Portugal

Enter your travel dates to find the best prices.

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 1 May 2026.

Sun 14/66:25 p.m.
YOW
-
PDL
1 stop9h 45m
WestJet
Mon 29/69:35 a.m.
PDL
-
YOW
1 stop12h 00m
WestJet
Deal found 28/4C$ 728
Mon 20/76:25 p.m.
YOW
-
PDL
1 stop10h 40m
WestJet
Thu 6/89:30 a.m.
PDL
-
YOW
1 stop12h 05m
WestJet
Deal found 26/4C$ 773
Fri 17/76:55 a.m.
YOW
-
PDL
1 stop22h 40m
WestJet
Sat 8/811:30 a.m.
PDL
-
YOW
1 stop16h 50m
WestJet
Deal found 26/4C$ 780
Fri 17/76:55 a.m.
YOW
-
PDL
1 stop22h 40m
WestJet
Sat 25/711:30 a.m.
PDL
-
YOW
1 stop10h 05m
WestJet
Deal found 30/4C$ 782
Wed 15/76:55 a.m.
YOW
-
PDL
1 stop21h 15m
WestJet
Mon 10/89:35 a.m.
PDL
-
YOW
1 stop18h 45m
WestJet
Deal found 26/4C$ 799
Fri 12/66:25 p.m.
YOW
-
PDL
1 stop11h 10m
WestJet
Tue 23/610:30 a.m.
PDL
-
YOW
1 stop11h 05m
WestJet
Deal found 27/4C$ 814
Mon 1/66:55 a.m.
YOW
-
LIS
2 stops31h 00m
Multiple Airlines
Wed 17/69:10 p.m.
LIS
-
YOW
3 stops32h 10m
Multiple Airlines
Deal found 29/4C$ 887
Sun 7/610:50 a.m.
YOW
-
OPO
2 stops15h 10m
Air Canada
Thu 11/611:50 a.m.
OPO
-
YOW
1 stop12h 56m
Air Canada
Deal found 26/4C$ 902
Thu 4/69:45 p.m.
YOW
-
OPO
1 stop28h 25m
Air Canada
Sat 13/611:55 a.m.
OPO
-
YOW
1 stop15h 16m
Air Canada
Deal found 27/4C$ 911
Thu 11/610:05 p.m.
YOW
-
OPO
2 stops28h 05m
Air Canada
Thu 18/611:50 a.m.
OPO
-
YOW
2 stops14h 25m
Air Canada
Deal found 27/4C$ 922
Wed 15/76:55 a.m.
YOW
-
PDL
1 stop21h 15m
WestJet
Tue 11/810:30 a.m.
PDL
-
YOW
1 stop17h 50m
WestJet
Deal found 26/4C$ 924
Thu 4/612:15 p.m.
YOW
-
OPO
2 stops25h 15m
Air Canada
Mon 8/610:45 a.m.
OPO
-
YOW
1 stop15h 26m
Air Canada
Deal found 29/4C$ 926

Find flight deals from Ottawa to Portugal

Keep the following information in mind while searching for Ottawa to Portugal flight deals. Data was last updated 1 May 2026.

Round-trip from

C$ 728

One-way from

C$ 398

Popular in

July

Cheapest in

November

Average price

C$ 981
WestJet
  • WestJet
  • 14/6-29/6
  • 2 total stops
  • 21h 45m total
  • Ottawa to Portugal
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 45h 45m total
  • Ottawa to Portugal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Portugal 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 629,999 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Sun 14/6

6:25 p.m.-8:10 a.m.

1 stop9h 45m

Ponta Delgada Nordela

Mon 29/6

9:35 a.m.-5:35 p.m.

1 stop12h 00m

C$ 728

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Fri 17/7

6:55 a.m.-9:35 a.m.

1 stop22h 40m

Ponta Delgada Nordela

Sat 25/7

11:30 a.m.-5:35 p.m.

1 stop10h 05m

C$ 782

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Fri 12/6

6:25 p.m.-9:35 a.m.

1 stop11h 10m

Ponta Delgada Nordela

Tue 23/6

10:30 a.m.-12:20 a.m.

1 stop17h 50m

C$ 818

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 11/6

10:05 p.m.-7:10 a.m.

2 stops28h 05m

Porto

Thu 18/6

11:50 a.m.-5:29 p.m.

1 stop10h 39m

C$ 911

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 4/6

3:10 p.m.-9:45 a.m.

1 stop13h 35m

Porto

Mon 8/6

10:45 a.m.-5:16 p.m.

1 stop11h 31m

C$ 937

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 8/6

2:00 p.m.-9:20 a.m.

2 stops14h 20m

Lisbon Humberto Delgado

Mon 15/6

11:25 a.m.-9:41 a.m.

1 stop27h 16m

C$ 944

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 1/6

4:00 p.m.-11:00 p.m.

2 stops26h 00m

Lisbon Humberto Delgado

Tue 9/6

6:10 a.m.-12:25 a.m.

2 stops23h 15m

C$ 948

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 7/6

8:05 p.m.-11:05 a.m.

1 stop10h 00m

Lisbon Humberto Delgado

Thu 11/6

11:25 a.m.-7:51 p.m.

2 stops13h 26m

C$ 951

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Sat 13/6

4:15 p.m.-8:10 a.m.

3 stops35h 55m

Ponta Delgada Nordela

Sat 20/6

11:30 a.m.-5:35 p.m.

1 stop10h 05m

C$ 958

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 7/6

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Thu 11/6

11:35 a.m.-8:05 p.m.

1 stop13h 30m

C$ 975

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 49 resultsSorted by cheapest first
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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

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

The price you pay for your flight from Ottawa to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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$ 423). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 874). 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 1 May 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir France 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
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
546 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air France
7.4
Good
1,582 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,678 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,987 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    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.

  • How long is the flight from Ottawa to Portugal?

    There are many flights that can get you from Ottawa to Portugal in 9h 45m. Fly via WestJet, Air Canada, or Porter Airlines to get the fastest option. Ottawa and Portugal are separated by a distance of 4171 km. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 99 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Air Canada and TAP AIR PORTUGAL, with prices starting from C$ 398 and C$ 857, respectively.

  • 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 - Porto or Ottawa - Ponta Delgada Nordela 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$ 423). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 874). 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

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Alternative routes for Ottawa to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ottawa to Portugal

Discover the top 7 airlines that operate flights from Ottawa to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 616AverageC$ 662FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air FranceCheapestC$ 739AverageC$ 887FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 745AverageC$ 1,108FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 841AverageC$ 1,323FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 843AverageC$ 948FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 862AverageC$ 1,037FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 958AverageC$ 1,286FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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?

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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