What is the cheapest airline that flies from Porto to Ottawa?

United Airlines and American Airlines are the most popular carriers operating from Porto to Ottawa

When did momondo last update prices for flights from Porto Airport to Ottawa Airport?

Prices for flights from Porto Airport to Ottawa Airport are updated daily.

How old do you have to be to fly from Porto Airport to Ottawa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 526 Cheap Flights from Porto to Ottawa in 2026

Find the cheapest flights from Porto to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 10:18 a.m.OPO Porto-YOW Ottawa

33h 18m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

6:05 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 40m1 stop Newark

C$ 914Air Canada

Thu, 17 Sep - Mon, 21 Sep

6:00 a.m. - 10:18 a.m.OPO Porto-YOW Ottawa

33h 18m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

6:05 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 40m1 stop Newark

C$ 915Air Canada

Thu, 17 Sep - Mon, 21 Sep

6:00 a.m. - 10:18 a.m.OPO Porto-YOW Ottawa

33h 18m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

11:10 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

17h 35m2 stops Montreal Pierre Elliott Trudeau Intl Newark

C$ 920Air Canada

Thu, 17 Sep - Mon, 21 Sep

6:00 a.m. - 10:18 a.m.OPO Porto-YOW Ottawa

33h 18m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

11:10 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

17h 35m2 stops Montreal Pierre Elliott Trudeau Intl Newark

C$ 921Air Canada

Thu, 17 Sep - Mon, 21 Sep

6:00 a.m. - 9:56 a.m.OPO Porto-YOW Ottawa

32h 56m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

10:35 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

42h 10m2 stops Washington, D.C. Reagan-National Newark

C$ 943United Airlines

Mon, 12 Oct - Mon, 19 Oct

6:00 a.m. - 9:11 a.m.OPO Porto-YOW Ottawa

32h 11m2 stops Frankfurt am Main Newark

7:30 p.m. - 6:15 a.m.YOW Ottawa-OPO Porto

29h 45m2 stops Washington, D.C. Dulles Intl Newark

C$ 945United Airlines

Thu, 17 Sep - Mon, 21 Sep

6:00 a.m. - 9:11 a.m.OPO Porto-YOW Ottawa

32h 11m2 stops Frankfurt am Main Newark

5:57 p.m. - 6:15 a.m.YOW Ottawa-OPO Porto

31h 18m1 stop Newark

C$ 946United Airlines

Thu, 17 Sep - Mon, 21 Sep

11:50 a.m. - 8:44 p.m.OPO Porto-YOW Ottawa

13h 54m1 stop Montreal Pierre Elliott Trudeau Intl

3:10 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

13h 35m1 stop Newark

C$ 947Air Canada

Thu, 17 Sep - Mon, 21 Sep

11:50 a.m. - 8:44 p.m.OPO Porto-YOW Ottawa

13h 54m1 stop Montreal Pierre Elliott Trudeau Intl

3:10 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

13h 35m1 stop Newark

C$ 949Air Canada

Thu, 17 Sep - Mon, 21 Sep

10:20 p.m. - 12:40 p.m.OPO Porto-YOW Ottawa

43h 20m2 stops Malaga London Stansted

7:40 p.m. - 8:25 p.m.YOW Ottawa-OPO Porto

19h 45m1 stop London Gatwick

C$ 974Multiple Airlines

Sun, 20 Sep - Sun, 27 Sep

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United Airlines flights from Porto to Ottawa

Our best United Airlines deals on Porto to Ottawa flight tickets

United Airlines

12 Oct

OPO6:00 a.m.Porto

32h 56m

2 stops

YOW9:56 a.m.Ottawa

19 Oct

YOW10:35 a.m.Ottawa

42h 10m

2 stops

OPO9:45 a.m.Porto

C$ 943

United Airlines

17 Sep

OPO6:00 a.m.Porto

32h 11m

2 stops

YOW9:11 a.m.Ottawa

21 Sep

YOW7:30 p.m.Ottawa

29h 45m

2 stops

OPO6:15 a.m.Porto

C$ 944

United Airlines

17 Sep

OPO6:00 a.m.Porto

32h 11m

2 stops

YOW9:11 a.m.Ottawa

21 Sep

YOW5:57 p.m.Ottawa

31h 18m

1 stop

OPO6:15 a.m.Porto

C$ 946

Air France flights from Porto to Ottawa

Our best Air France deals on Porto to Ottawa flight tickets

Air France

15 Dec

OPO5:55 a.m.Porto

14h 05m

1 stop

YOW3:00 p.m.Ottawa

15 Jan

YOW5:10 p.m.Ottawa

12h 25m

1 stop

OPO10:35 a.m.Porto

C$ 6,409

Air France

15 Dec

OPO5:55 a.m.Porto

14h 05m

1 stop

YOW3:00 p.m.Ottawa

15 Jan

YOW5:10 p.m.Ottawa

12h 25m

1 stop

OPO10:35 a.m.Porto

C$ 6,413

Air France

15 Dec

OPO5:55 a.m.Porto

14h 05m

1 stop

YOW3:00 p.m.Ottawa

15 Jan

YOW5:10 p.m.Ottawa

12h 25m

1 stop

OPO10:35 a.m.Porto

C$ 6,416

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-10:18 a.m.

2 stops33h 18m

Ottawa

Mon 21/9

6:05 a.m.-9:45 a.m.

1 stop22h 40m

C$ 914

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-10:18 a.m.

2 stops33h 18m

Ottawa

Mon 21/9

6:05 a.m.-9:45 a.m.

1 stop22h 40m

C$ 915

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-10:18 a.m.

2 stops33h 18m

Ottawa

Mon 21/9

11:10 a.m.-9:45 a.m.

2 stops17h 35m

C$ 920

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-10:18 a.m.

2 stops33h 18m

Ottawa

Mon 21/9

11:10 a.m.-9:45 a.m.

2 stops17h 35m

C$ 921

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Mon 12/10

6:00 a.m.-9:56 a.m.

2 stops32h 56m

Ottawa

Mon 19/10

10:35 a.m.-9:45 a.m.

2 stops42h 10m

C$ 943

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-9:11 a.m.

2 stops32h 11m

Ottawa

Mon 21/9

7:30 p.m.-6:15 a.m.

2 stops29h 45m

C$ 944

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

6:00 a.m.-9:11 a.m.

2 stops32h 11m

Ottawa

Mon 21/9

5:57 p.m.-6:15 a.m.

1 stop31h 18m

C$ 946

Quickest round-trip

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

11:50 a.m.-8:44 p.m.

1 stop13h 54m

Ottawa

Mon 21/9

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

1 stop13h 35m

C$ 947

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Thu 17/9

11:50 a.m.-8:44 p.m.

1 stop13h 54m

Ottawa

Mon 21/9

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

1 stop13h 35m

C$ 949

PortoOttawa

OPO Porto - YOW Ottawa

OPOYOW

Porto

Sun 20/9

10:20 p.m.-12:40 p.m.

2 stops43h 20m

Ottawa

Sun 27/9

7:40 p.m.-8:25 p.m.

1 stop19h 45m

C$ 974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Porto to Ottawa flights?

You could potentially save up to 27% on your flight if you consider stops on a Porto to Ottawa flight.

When to book flights from Porto to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto to Ottawa (OPO to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Ottawa

Best price found	C$ 526
Fastest flight time	28h 27m
Direct flights	None

The best one-way flight to Ottawa from Porto in the past 72 hours is C$ 526. The best round-trip flight deal from Porto to Ottawa found on momondo in the last 72 hours is C$ 914.

The fastest flight from Porto to Ottawa takes 28h 27m

There are no direct flights from Porto to Ottawa. There are no popular flight routes from Porto to Ottawa.

Search flight deals

Frequently asked questions about flying from Porto to Ottawa

How far is Porto to Ottawa by plane?
Porto and Ottawa are 5286.0 km apart from one another. 28h 27m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Ottawa Airport?
Prices for flights from Porto Airport to Ottawa Airport are updated daily.
How old do you have to be to fly from Porto Airport to Ottawa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

Calabogie

Petawawa

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Ottawa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Porto.

Can I find flights from Porto to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Porto with this policy.

How can momondo help me find flights from Porto to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Porto.

I’m not ready to book a flight from Porto to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Porto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.