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Cheap flights from Ottawa to Porto from C$ 669

YOW — OPO
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Porto

Sun 29/119:00 a.m. -
2 stops21h 15m
Thu 3/126:00 a.m. -
2 stops22h 55m
Deal found 20/10C$ 1,087
Sun 29/113:10 p.m. -
1 stop13h 20m
Thu 3/1212:35 p.m. -
1 stop14h 21m
Deal found 22/10C$ 1,101
Sun 29/113:10 p.m. -
1 stop13h 20m
Fri 4/1212:35 p.m. -
1 stop14h 21m
Deal found 23/10C$ 1,123
Fri 27/112:00 p.m. -
2 stops14h 30m
Fri 4/1212:35 p.m. -
1 stop14h 21m
Deal found 23/10C$ 1,144
Sun 29/115:10 p.m. -
2 stops17h 15m
Sun 6/1211:15 a.m. -
2 stops17h 25m
Deal found 23/10C$ 1,164

Find flight deals from Ottawa to Porto

Round-trip from

C$ 986

One-way from

C$ 669

Popular in

December

Cheapest in

February

Average price

C$ 944
Porter Airlines
  • Porter Airlines
  • 22/1-30/1
  • 2 total stops
  • 47h 28m total
  • Ottawa to Porto
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15/12-31/12
  • 15/12-31/12
  • 2 total stops
  • 18h 00m total
  • Ottawa to Porto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 15/12

12:50 p.m.-11:50 a.m.

2 stops18h 00m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 669

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Thu 1/4

5:30 a.m.-11:40 a.m.

2 stops25h 10m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 679

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 22/1

7:00 a.m.-7:05 a.m.

1 stop19h 05m

Porto

Sat 30/1

8:50 a.m.-8:13 a.m.

1 stop28h 23m

C$ 986

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 8/12

4:15 p.m.-10:00 p.m.

2 stops48h 45m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 1,060

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 29/11

9:00 a.m.-11:15 a.m.

2 stops21h 15m

Porto

Thu 3/12

6:00 a.m.-8:20 a.m.

2 stops31h 20m

C$ 1,091

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 29/11

3:10 p.m.-9:30 a.m.

1 stop13h 20m

Porto

Thu 3/12

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

1 stop14h 21m

C$ 1,101

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 27/11

5:10 p.m.-10:35 a.m.

1 stop12h 25m

Porto

Sun 6/12

11:15 a.m.-11:40 p.m.

2 stops17h 25m

C$ 1,123

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sat 28/11

9:45 a.m.-9:30 a.m.

2 stops42h 45m

Porto

Sat 5/12

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

1 stop14h 21m

C$ 1,123

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 29/11

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

1 stop22h 30m

Porto

Sat 5/12

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

1 stop14h 21m

C$ 1,123

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 12/1

2:00 p.m.-12:50 p.m.

2 stops17h 50m

Porto

Sat 23/1

12:30 p.m.-1:40 a.m.

2 stops18h 10m

C$ 1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

How much does it cost to fly round-trip from Ottawa to Porto?

Airfare is below average for this route at the moment.

Ottawa to Porto flights typically cost between C$ 996 and C$ 1,093 in January.
The cheapest round-trip price found within the last 5 days was C$ 986 on Porter Airlines (22 Jan-30 Jan).

Reviews of airlines servicing Porto

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Ottawa to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
467 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
467 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
584 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,810 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from Ottawa to Porto?

    Porter Airlines, Air Canada, and United Airlines can get you from Ottawa to Porto in just under 13h 20m. Your travel time can differ by up to 7h 55m. There are 5279 km between Ottawa and Porto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Ottawa to Porto round-trip?

    Our cheapest airline available from Ottawa to Porto is Air Transat. Our recent data shows that you can find tickets from as low as C$ 729 on this airline. Additional options worth looking into are Air Canada and Porter Airlines, starting at C$ 824 and C$ 902 round-trip. You may be able to fly from Ottawa to Porto for 33% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Ottawa to Porto?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Ottawa to Porto

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 729AverageC$ 1,072FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 824AverageC$ 1,036FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 902AverageC$ 1,013FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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

Cheapflights makes it easy to find Ottawa to Porto 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 Porto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Ottawa.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Porto, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Ottawa to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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