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Flights from Thunder Bay to Duluth

Search cheap flights from Thunder Bay to Duluth in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at PLN 1,338, and round-trip tickets start at PLN 3,135.

      • YQT 15:45
        20h 31m
        2 stops
        DLH 11:16
        Thunder Bay - Duluth | Fri, Jan 23 | WestJet
        DLH 05:00
        9h 10m
        2 stops
        YQT 15:10
        Duluth - Thunder Bay | Sat, Jan 31 | Delta Air Lines
        PLN 3,135 PLN 4,478
        30% OFF
        30% OFF
        PLN 4,478 PLN 3,135
      • YQT 13:00
        17h 25m
        1 stop
        DLH Invalid Date
        Thunder Bay - Duluth | Thu, Dec 11 | Normal Airline
        DLH 15:00
        6h
        Nonstop
        YQT 16:00
        Duluth - Thunder Bay | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Thunder Bay to Duluth are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Thunder Bay to Duluth Flight Details

The distance between Thunder Bay and Duluth is about 274.23 km. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is September.

Cheapest one-way flight pricePLN 1,338
Cheapest return ticket pricePLN 3,135
Cheapest monthSeptember
Peak season for travelDecember
Flight distance274.23 km

When is the cheapest time to book flights from Thunder Bay to Duluth?

The cheapest time to fly from Thunder Bay to Duluth: Jan 4 to Jan 11 — one-way prices start at PLN 1,338.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Thunder Bay to Duluth (YQT-DLH)?

    Based on Trip.com data, Porter Airlines offers one-way fares as low as PLN 1,338 on Cheapest nonstop routes (e.g. YQT to DLH on Fri, Jan 9), while WestJet offers Cheapest nonstop round-trips from PLN 3,135 departing on Fri, Jan 23 and returning on Sat, Jan 31.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Thunder Bay to Duluth is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Thunder Bay to Duluth, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 9, with one-way flights priced at just PLN 1,338.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Duluth travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Thunder Bay to Duluth is September, when demand for travel is lower.
  • The time difference between Duluth and Thunder Bay is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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