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Cheap flights from Porto Alegre to Ottawa from C$ 646

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
POA — YOW
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto Alegre to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Porto Alegre to Ottawa
Explore the most affordable flight options available from Porto Alegre to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2026.

Wed 25/113:25 p.m.
POA
-
YOW
2 stops25h 42m
United Airlines
Sat 28/114:36 p.m.
YOW
-
POA
2 stops45h 44m
United Airlines
Deal found 23/7C$ 1,301
Wed 5/85:10 p.m.
POA
-
YOW
2 stops21h 49m
United Airlines
Wed 26/810:00 a.m.
YOW
-
POA
2 stops31h 20m
United Airlines
Deal found 28/7C$ 1,316
Tue 3/113:25 p.m.
POA
-
YOW
2 stops19h 50m
Air Canada
Thu 12/117:35 p.m.
YOW
-
POA
2 stops19h 05m
Air Canada
Deal found 26/7C$ 1,457
Tue 3/113:25 p.m.
POA
-
YOW
2 stops23h 45m
Multiple Airlines
Thu 12/118:30 p.m.
YOW
-
POA
2 stops19h 20m
Multiple Airlines
Deal found 23/7C$ 1,462
Thu 6/83:25 p.m.
POA
-
YOW
2 stops33h 29m
United Airlines
Sun 23/86:00 a.m.
YOW
-
POA
2 stops33h 20m
United Airlines
Deal found 28/7C$ 1,532
Wed 25/113:30 p.m.
POA
-
YOW
2 stops19h 45m
Multiple Airlines
Sat 28/117:50 p.m.
YOW
-
POA
2 stops17h 10m
Multiple Airlines
Deal found 24/7C$ 1,575
Mon 30/1110:30 a.m.
POA
-
YOW
2 stops24h 45m
Multiple Airlines
Thu 10/129:00 a.m.
YOW
-
POA
2 stops27h 20m
Multiple Airlines
Deal found 27/7C$ 1,577

Find flight deals from Porto Alegre to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2026.

Round-trip from

C$ 1,309

One-way from

C$ 646
United Airlines
  • United Airlines
  • 25/11-28/11
  • 4 total stops
  • 70h 28m total
  • Porto Alegre to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 5/8
  • 2 total stops
  • 33h 29m total
  • Porto Alegre to Ottawa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Ottawa 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 29 July 2026.
Use the filters below to find and compare flights from Porto Alegre to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Wed 25/11

3:25 p.m.-3:07 p.m.

2 stops25h 42m

Ottawa

Sat 28/11

4:36 p.m.-4:20 p.m.

2 stops45h 44m

C$ 1,301
Quickest round-trip

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Tue 3/11

3:25 p.m.-9:15 a.m.

2 stops19h 50m

Ottawa

Thu 12/11

7:35 p.m.-4:40 p.m.

2 stops19h 05m

C$ 1,457

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Tue 3/11

3:25 p.m.-1:10 p.m.

2 stops23h 45m

Ottawa

Thu 12/11

8:30 p.m.-5:50 p.m.

2 stops19h 20m

C$ 1,462

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Fri 7/8

5:10 p.m.-6:48 p.m.

2 stops26h 38m

Ottawa

Mon 24/8

7:30 p.m.-4:35 p.m.

2 stops20h 05m

C$ 1,532

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Mon 30/11

10:30 a.m.-9:15 a.m.

2 stops24h 45m

Ottawa

Thu 10/12

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

2 stops27h 20m

C$ 1,577

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Sat 8/8

4:55 p.m.-9:35 p.m.

2 stops29h 40m

Ottawa

Mon 24/8

7:30 p.m.-4:35 p.m.

2 stops20h 05m

C$ 1,778
Cheapest one-way

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Wed 5/8

3:25 p.m.-11:54 p.m.

2 stops33h 29m

C$ 646

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Sat 26/9

8:25 p.m.-3:15 p.m.

2 stops43h 50m

C$ 681

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Thu 6/8

2:05 p.m.-11:54 p.m.

2 stops34h 49m

C$ 855

Porto AlegreOttawa

POA - YOW

POAYOW

Porto Alegre Salgado Filho

Wed 26/8

5:10 p.m.-2:11 p.m.

2 stops22h 01m

C$ 976

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Porto Alegre to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Porto Alegre 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.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Porto Alegre to Ottawa?

    A quick flight from Porto Alegre to Ottawa can take about 25h 42m. United Airlines provides one of the quickest options available for as low as C$ 1,301. Porto Alegre and Ottawa are separated by a distance of 8727 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to Ottawa 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Prescott
Wakefield
Pembroke
Smiths Falls

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Alternative routes for Porto Alegre to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Pearson Intl flights
Porto Alegre to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

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

Deals for Porto Alegre to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

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

Yes, Cheapflights offers price alerts on Porto Alegre to Ottawa 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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