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Cheap flights from Thunder Bay to Portugal from C$ 561

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LIS
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Portugal
Explore the most affordable flight options available from Thunder Bay to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sun 12/45:00 a.m.
YQT
-
LIS
2 stops22h 20m
Air Canada
Thu 16/411:25 a.m.
LIS
-
YQT
2 stops27h 40m
Air Canada
Deal found 28/1C$ 866
Sun 1/38:30 p.m.
YQT
-
LIS
2 stops37h 05m
Multiple Airlines
Wed 1/410:25 a.m.
LIS
-
YQT
2 stops36h 55m
Multiple Airlines
Deal found 28/1C$ 884
Sun 1/38:30 p.m.
YQT
-
LIS
2 stops30h 40m
Air Canada
Wed 1/410:25 a.m.
LIS
-
YQT
2 stops36h 55m
Air Canada
Deal found 27/1C$ 896
Fri 27/27:25 p.m.
YQT
-
LIS
2 stops33h 50m
Air Canada
Thu 2/46:15 a.m.
LIS
-
YQT
2 stops21h 44m
Air Canada
Deal found 29/1C$ 973
Mon 18/55:15 a.m.
YQT
-
LIS
2 stops23h 05m
Air Canada
Thu 28/511:25 a.m.
LIS
-
YQT
2 stops40h 50m
Air Canada
Deal found 27/1C$ 983
Sun 19/45:00 a.m.
YQT
-
FAO
2 stops28h 30m
Air Canada
Wed 22/43:55 p.m.
FAO
-
YQT
2 stops55h 24m
Air Canada
Deal found 26/1C$ 1,336

Find flight deals from Thunder Bay to Portugal

Keep the following information in mind while searching for Thunder Bay to Portugal flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 866

One-way from

C$ 561

Popular in

March

Cheapest in

October

Average price

C$ 1,116
Air Canada
  • Air Canada
  • 12/4-16/4
  • 4 total stops
  • 50h 00m total
  • Thunder Bay to Portugal
Search Deals
9/3
  • 9/3
  • 2 total stops
  • 17h 15m total
  • Thunder Bay to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay 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 29 January 2026.
Use the filters below to find and compare flights from Thunder Bay to Portugal that are best for you.

Fly from

Thunder Bay

Fly to

Portugal

Route

Depart

Return

Price

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 12/4

5:00 a.m.-8:20 a.m.

2 stops22h 20m

Lisbon Humberto Delgado

Thu 16/4

11:25 a.m.-10:05 a.m.

2 stops27h 40m

C$ 866

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 1/3

8:30 p.m.-2:35 p.m.

2 stops37h 05m

Lisbon Humberto Delgado

Wed 1/4

10:25 a.m.-6:20 p.m.

2 stops36h 55m

C$ 884

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 1/3

8:30 p.m.-8:10 a.m.

2 stops30h 40m

Lisbon Humberto Delgado

Wed 1/4

10:25 a.m.-6:20 p.m.

2 stops36h 55m

C$ 896

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Fri 27/2

7:25 p.m.-10:15 a.m.

2 stops33h 50m

Lisbon Humberto Delgado

Thu 2/4

6:15 a.m.-10:59 p.m.

2 stops21h 44m

C$ 973

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 18/5

5:15 a.m.-9:20 a.m.

2 stops23h 05m

Lisbon Humberto Delgado

Thu 28/5

11:25 a.m.-11:15 p.m.

2 stops40h 50m

C$ 983

Thunder BayFaro

YQT - FAO

YQTFAO

Thunder Bay

Sun 19/4

5:00 a.m.-2:30 p.m.

2 stops28h 30m

Faro

Wed 22/4

3:55 p.m.-6:19 p.m.

2 stops55h 24m

C$ 1,336

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Wed 18/3

3:45 p.m.-11:50 a.m.

3 stops40h 05m

C$ 596

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 16/3

2:25 p.m.-11:50 a.m.

3 stops17h 25m

C$ 622

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Thu 19/3

6:20 a.m.-9:50 a.m.

2 stops47h 30m

C$ 626

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Tue 10/3

6:20 a.m.-4:50 p.m.

2 stops30h 30m

C$ 665

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 15 results
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Best time to book a flight from Thunder Bay to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Thunder Bay 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 Thunder Bay to Portugal

What is the cheapest month to book a flight from Thunder Bay to Portugal?

Currently, February is the cheapest month in which you can book a flight from Thunder Bay to Portugal (average of C$ 885). Flying from Thunder Bay to Portugal in August is currently the most expensive (average of C$ 1,187). 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 29 January 2026.
Check out reviews from past customers who have flown with Air Canada and Lufthansa from Thunder Bay to Portugal 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.
Air Canada
7.1
Good
10,667 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,667 reviews
Air Canada
7.1
Good
10,667 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Lufthansa
6.8
Okay
7,754 reviews
Air Canada
7.1
Good
10,667 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay 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 Thunder Bay to Portugal?

    If you book a flight to Portugal from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay.

  • How long is the flight from Thunder Bay to Portugal?

    There are many flights that can get you from Thunder Bay to Portugal in 22h 20m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 6244 km.

  • Can I find deals for flights from Thunder Bay to Portugal that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to Portugal?

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

  • Can I find deals for business class flights from Thunder Bay to Portugal?

    Yes. Cheapflights offers flight deals from Thunder Bay 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 Thunder Bay to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Thunder Bay to Portugal (average of C$ 885). Flying from Thunder Bay to Portugal in August is currently the most expensive (average of C$ 1,187). 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

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Top 2 airlines flying from Thunder Bay to Portugal

Discover the top 2 airlines that operate flights from Thunder Bay 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 917AverageC$ 1,186FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 930AverageC$ 1,331FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Thunder Bay to Portugal?

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Can Cheapflights find flights from Thunder Bay to Portugal with no change fees?

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

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