Cheap flights from Ottawa to Portugal from C$ 484
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Portugal departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Sun 17/1
12:30 p.m.-9:20 a.m.
2 stops39h 50m
Lisbon Humberto Delgado
Thu 28/1
12:35 p.m.-7:30 p.m.
2 stops35h 55m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Mon 16/11
5:40 p.m.-10:40 a.m.
1 stop12h 00m
Lisbon Humberto Delgado
Tue 1/12
12:50 p.m.-9:47 a.m.
1 stop25h 57m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Thu 1/4
8:25 p.m.-11:05 a.m.
1 stop9h 40m
Lisbon Humberto Delgado
Mon 12/4
5:55 a.m.-7:26 p.m.
2 stops18h 31m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Wed 25/11
7:00 a.m.-6:45 a.m.
1 stop18h 45m
Lisbon Humberto Delgado
Sun 6/12
8:35 a.m.-12:41 a.m.
1 stop21h 06m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Wed 2/12
12:50 p.m.-6:45 a.m.
1 stop12h 55m
Lisbon Humberto Delgado
Thu 10/12
8:35 a.m.-5:56 p.m.
1 stop14h 21m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Wed 11/11
9:00 a.m.-6:55 a.m.
1 stop16h 55m
Lisbon Humberto Delgado
Thu 26/11
8:55 a.m.-7:52 p.m.
2 stops15h 57m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Wed 17/2
5:40 p.m.-6:45 a.m.
1 stop32h 05m
Lisbon Humberto Delgado
Thu 15/4
9:35 a.m.-12:50 a.m.
1 stop20h 15m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Wed 11/11
5:10 p.m.-5:30 p.m.
1 stop19h 20m
Lisbon Humberto Delgado
Sun 22/11
5:30 a.m.-3:00 p.m.
1 stop14h 30m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Fri 13/11
5:10 p.m.-3:10 p.m.
1 stop17h 00m
Lisbon Humberto Delgado
Sun 22/11
5:30 a.m.-3:00 p.m.
1 stop14h 30m
OttawaLisbon
YOW Ottawa - LIS Lisbon Humberto Delgado
YOWLIS
Ottawa
Fri 13/11
5:45 p.m.-6:45 a.m.
1 stop32h 00m
Lisbon Humberto Delgado
Thu 26/11
8:35 a.m.-10:02 p.m.
1 stop18h 27m
See travel insights to Portugal from
How to get the cheapest flight ticket from Ottawa to Portugal
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
What is the cheapest month to fly to Portugal?
If you’re not able to fly to Portugal in November, then September is your next best option. Flight prices from Ottawa to Portugal during September average around C$ 1,030.
How far in advance should I book a flight from Ottawa to Portugal?
You are more likely to see cheaper flights to Portugal from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around C$ 1,061 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Ottawa for as low as C$ 882 on momondo.
What is the cheapest airline that flies from Ottawa to Portugal?
Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Ottawa to Portugal
Which airlines fly to Portugal?
Air Transat, Air Canada and TAP AIR PORTUGAL are the top three most popular airlines that fly to Portugal from Ottawa according to our data. Air Transat is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Ottawa to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Portugal
Frequently asked questions about flying from Ottawa to Portugal
When did momondo last update prices for flights from Ottawa Airport to Portugal?
Prices for flights from Ottawa Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Portugal?
As of October 2026, there are 6 operators available to choose from for flights from Ottawa Airport to Portugal.
How old do you have to be to fly from Ottawa Airport to Portugal?
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 Ottawa Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Ottawa to Portugal
Compare and see reviews for airlines that fly from Ottawa to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 659 | Free Cancellation | Rating 7.2 3,452 reviews | |||
| PriceFrom C$ 741 | Free Cancellation | Rating 7.7 584 reviews | |||
| PriceFrom C$ 758 | Free Cancellation | Rating 8.0 468 reviews | |||
| PriceFrom C$ 766 | Free Cancellation | Rating 7.5 1,650 reviews | |||
| PriceFrom C$ 771 | Free Cancellation | Rating 7.1 11,750 reviews | |||
| PriceFrom C$ 1,095 | Free Cancellation | Rating 6.8 8,269 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ottawa to Portugal?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Portugal. momondo saves you time and could save you money on your trip.
Can I find flights from Ottawa to Portugal with flexible booking policies on momondo?
momondo does allow users to show only those flights to Portugal from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to Portugal?
momondo provides multiple filters to help you find the best flight to Portugal from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ottawa to Portugal right now. Can momondo alert me if prices change?
Price alerts on flights to Portugal from Ottawa 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.