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Cheap flights from Thunder Bay to Portugal from C$ 528

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LIS
29 Aug — 5 Sep1
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 30 July 2026.

Mon 28/95:05 a.m.
YQT
-
LIS
1 stop24h 55m
Multiple Airlines
Mon 19/105:55 a.m.
LIS
-
YQT
2 stops45h 53m
Multiple Airlines
Deal found 26/7C$ 817
Sat 14/115:00 a.m.
YQT
-
LIS
1 stop22h 55m
Multiple Airlines
Sat 28/113:25 p.m.
LIS
-
YQT
2 stops53h 40m
Multiple Airlines
Deal found 25/7C$ 818
Mon 28/95:05 a.m.
YQT
-
LIS
1 stop24h 55m
Air Canada
Mon 19/101:00 p.m.
LIS
-
YQT
1 stop14h 48m
Air Canada
Deal found 26/7C$ 1,039
Mon 12/105:15 a.m.
YQT
-
LIS
1 stop24h 45m
Air Canada
Tue 20/1011:25 a.m.
LIS
-
YQT
2 stops16h 23m
Air Canada
Deal found 27/7C$ 1,045
Sun 4/105:15 a.m.
YQT
-
LIS
1 stop24h 50m
Air Canada
Thu 8/105:05 a.m.
LIS
-
YQT
2 stops34h 43m
Air Canada
Deal found 28/7C$ 1,058
Sun 11/1010:10 a.m.
YQT
-
LIS
2 stops15h 20m
Multiple Airlines
Sun 18/1011:35 a.m.
LIS
-
YQT
1 stop15h 58m
Multiple Airlines
Deal found 28/7C$ 1,087
Mon 12/106:30 a.m.
YQT
-
LIS
1 stop22h 05m
Air Transat
Tue 20/1011:35 a.m.
LIS
-
YQT
1 stop15h 58m
Air Transat
Deal found 27/7C$ 1,111
Sun 18/105:15 a.m.
YQT
-
FAO
2 stops28h 50m
Air Canada
Thu 22/106:05 a.m.
FAO
-
YQT
2 stops21h 43m
Air Canada
Deal found 28/7C$ 1,642
Fri 9/105:15 a.m.
YQT
-
FAO
2 stops26h 15m
Air Canada
Tue 13/103:55 p.m.
FAO
-
YQT
2 stops35h 53m
Air Canada
Deal found 27/7C$ 2,043

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 30 July 2026.

Round-trip from

C$ 817

One-way from

C$ 528

Popular in

April

Cheapest in

September

Average price

C$ 1,659
28/9-19/10
  • 28/9-19/10
  • 3 total stops
  • 70h 48m total
  • Thunder Bay to Portugal
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 18h 25m total
  • Thunder Bay to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 30 July 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

Sat 14/11

5:00 a.m.-8:55 a.m.

1 stop22h 55m

Lisbon Humberto Delgado

Sat 28/11

3:25 p.m.-4:05 p.m.

2 stops53h 40m

C$ 818

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 28/9

5:05 a.m.-11:00 a.m.

1 stop24h 55m

Lisbon Humberto Delgado

Mon 19/10

1:00 p.m.-10:48 p.m.

1 stop14h 48m

C$ 1,039

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 4/10

5:15 a.m.-11:05 a.m.

1 stop24h 50m

Lisbon Humberto Delgado

Thu 8/10

5:05 a.m.-10:48 a.m.

2 stops34h 43m

C$ 1,058
Quickest round-trip

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Sun 11/10

10:10 a.m.-6:30 a.m.

2 stops15h 20m

Lisbon Humberto Delgado

Sun 18/10

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

1 stop15h 58m

C$ 1,087

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Mon 12/10

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

1 stop22h 05m

Lisbon Humberto Delgado

Tue 20/10

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

1 stop15h 58m

C$ 1,111

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Fri 16/10

5:15 a.m.-11:05 a.m.

1 stop24h 50m

Lisbon Humberto Delgado

Tue 20/10

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

2 stops40h 23m

C$ 1,155

Thunder BayFaro

YQT - FAO

YQTFAO

Thunder Bay

Sun 18/10

5:15 a.m.-3:05 p.m.

2 stops28h 50m

Faro

Thu 22/10

6:05 a.m.-10:48 p.m.

2 stops21h 43m

C$ 1,642

Thunder BayFaro

YQT - FAO

YQTFAO

Thunder Bay

Fri 9/10

5:15 a.m.-12:30 p.m.

2 stops26h 15m

Faro

Tue 13/10

3:55 p.m.-10:48 p.m.

2 stops35h 53m

C$ 2,043
Cheapest one-way
Quickest one-way

Thunder BayLisbon

YQT - LIS

YQTLIS

Thunder Bay

Thu 10/9

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

1 stop18h 25m

C$ 528

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Sorted by cheapest first

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 30 July 2026.
Check out reviews from past customers who have flown with Air Canada 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
11,407 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,407 reviews
Air Canada
7.1
Good
11,407 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 24h 55m. 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.

See more FAQs

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Top airline flying from Thunder Bay to Portugal

Discover the top airline 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 950AverageC$ 1,230FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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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