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Cheap flights from Thunder Bay to Portugal from C$ 617

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LIS
3 Jun — 10 Jun1
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 4 May 2026.

Mon 28/95:15 a.m.
YQT
-
LIS
2 stops23h 05m
Air Canada
Mon 19/1011:25 a.m.
LIS
-
YQT
2 stops28h 23m
Air Canada
Deal found 3/5C$ 1,076
Mon 1/65:10 a.m.
YQT
-
LIS
2 stops23h 10m
Air Canada
Fri 5/61:00 p.m.
LIS
-
YQT
1 stop26h 55m
Air Canada
Deal found 30/4C$ 1,094
Mon 18/56:25 p.m.
YQT
-
LIS
2 stops22h 50m
Multiple Airlines
Thu 28/512:20 p.m.
LIS
-
YQT
2 stops51h 15m
Multiple Airlines
Deal found 2/5C$ 1,125
Mon 28/96:30 a.m.
YQT
-
LIS
1 stop22h 05m
Air Transat
Mon 19/1011:35 a.m.
LIS
-
YQT
1 stop15h 58m
Air Transat
Deal found 3/5C$ 1,143
Tue 18/86:20 p.m.
YQT
-
LIS
1 stop11h 45m
Air Canada
Tue 1/91:00 p.m.
LIS
-
YQT
1 stop33h 24m
Air Canada
Deal found 30/4C$ 1,154
Tue 18/86:20 p.m.
YQT
-
LIS
1 stop11h 45m
Air Canada
Thu 3/911:25 a.m.
LIS
-
YQT
2 stops41h 04m
Air Canada
Deal found 30/4C$ 1,159
Sun 7/66:25 p.m.
YQT
-
FAO
2 stops39h 05m
Air Canada
Thu 11/63:55 p.m.
FAO
-
YQT
2 stops36h 20m
Air Canada
Deal found 2/5C$ 1,334
Sun 7/65:10 a.m.
YQT
-
FAO
2 stops23h 45m
United Airlines
Thu 11/611:40 a.m.
FAO
-
YQT
2 stops34h 40m
United Airlines
Deal found 29/4C$ 1,364
Sun 14/65:10 a.m.
YQT
-
FAO
2 stops28h 55m
Air Canada
Thu 18/63:55 p.m.
FAO
-
YQT
2 stops36h 19m
Air Canada
Deal found 28/4C$ 1,636

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 4 May 2026.

Round-trip from

C$ 1,076

One-way from

C$ 617

Popular in

April

Cheapest in

October

Average price

C$ 1,101
Air Canada
  • Air Canada
  • 28/9-19/10
  • 4 total stops
  • 51h 28m total
  • Thunder Bay to Portugal
Search Deals
WestJet
  • WestJet
  • 18/6
  • 2 total stops
  • 30h 35m total
  • Thunder Bay to Portugal
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 4 May 2026.
Use the filters below to find and compare flights from Thunder Bay to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 28/9

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

2 stops23h 05m

Lisbon Humberto Delgado

Mon 19/10

11:25 a.m.-10:48 a.m.

2 stops28h 23m

C$ 1,076

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 1/6

5:10 a.m.-9:20 a.m.

2 stops23h 10m

Lisbon Humberto Delgado

Fri 5/6

1:00 p.m.-10:55 a.m.

1 stop26h 55m

C$ 1,094
Quickest round-trip

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 28/9

6:30 a.m.-9:35 a.m.

1 stop22h 05m

Lisbon Humberto Delgado

Mon 19/10

11:35 a.m.-10:33 p.m.

1 stop15h 58m

C$ 1,143

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Thu 20/8

6:25 p.m.-11:05 a.m.

1 stop11h 40m

Lisbon Humberto Delgado

Wed 2/9

11:25 a.m.-10:14 a.m.

2 stops27h 49m

C$ 1,218

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 23/8

5:10 a.m.-10:30 a.m.

2 stops24h 20m

Lisbon Humberto Delgado

Mon 31/8

12:20 p.m.-5:24 p.m.

2 stops34h 04m

C$ 1,224

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 24/8

11:40 a.m.-10:30 a.m.

2 stops17h 50m

Lisbon Humberto Delgado

Mon 31/8

12:20 p.m.-5:24 p.m.

2 stops34h 04m

C$ 1,224

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Tue 18/8

5:10 a.m.-10:30 a.m.

2 stops24h 20m

Lisbon Humberto Delgado

Mon 31/8

12:20 p.m.-5:24 p.m.

2 stops34h 04m

C$ 1,246

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 18/5

6:25 p.m.-11:35 p.m.

2 stops24h 10m

Lisbon Humberto Delgado

Thu 28/5

11:25 a.m.-10:50 a.m.

2 stops28h 25m

C$ 1,273

Thunder BayFaro

YQT - FAO

YQTFAO

Thunder Bay

Sun 7/6

6:25 p.m.-2:30 p.m.

2 stops39h 05m

Faro

Thu 11/6

3:55 p.m.-11:15 p.m.

2 stops36h 20m

C$ 1,334

Thunder BayFaro

YQT - FAO

YQTFAO

Thunder Bay

Sun 7/6

5:10 a.m.-9:55 a.m.

2 stops23h 45m

Faro

Thu 11/6

11:40 a.m.-5:20 p.m.

2 stops34h 40m

C$ 1,364

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 4 May 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
10,995 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,995 reviews
Air Canada
7.1
Good
10,995 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Lufthansa
6.8
Okay
7,972 reviews
Air Canada
7.1
Good
10,995 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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 05m. Fly via Air Canada, Air Transat, or United Airlines to get the fastest option. Airlines will cover a distance of 6244 km. This flight may include one or multiple stops.

  • 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.

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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 917AverageC$ 1,187FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 931AverageC$ 1,393FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from Thunder Bay to Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from Thunder Bay to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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