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Flights from Calgary to Duluth

Find the cheapest flight options from Calgary to Duluth over the next three months. Book one-way tickets from DKK 1,144 and round-trip tickets from DKK 4,344.

      • YYC 06:35
        7h 55m
        1 stop
        DLH 15:30
        Calgary - Duluth | Mon, Dec 29 | WestJet
        DLH 16:10
        5h 56m
        1 stop
        YYC 21:06
        Duluth - Calgary | Thu, Jan 1 | WestJet
        DKK 4,344 DKK 5,208
        17% OFF
        17% OFF
        DKK 5,208 DKK 4,344
      • YYC 06:30
        15h 22m
        1 stop
        DLH 22:52
        Calgary - Duluth | Tue, Dec 30 | WestJet
        DLH 08:00
        13h 54m
        1 stop
        YYC 20:54
        Duluth - Calgary | Tue, Jan 6 | WestJet
        DKK 4,688 DKK 5,208
        10% OFF
        10% OFF
        DKK 5,208 DKK 4,688
      • YYC 13:00
        17h 25m
        1 stop
        DLH Invalid Date
        Calgary - Duluth | Sat, Dec 13 | Normal Airline
        DLH 15:00
        6h
        Direct
        YYC 16:00
        Duluth - Calgary | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • YYC 06:30
        8h 31m
        1 stop
        DLH 16:01
        Calgary - Duluth | Wed, Jan 14 | Delta Air Lines
        DKK 1,144 DKK 5,051
        77% OFF
        77% OFF
        DKK 5,051 DKK 1,144
      • YYC 06:30
        8h 14m
        1 stop
        DLH 15:44
        Calgary - Duluth | Fri, Jan 23 | Delta Air Lines
        DKK 1,299 DKK 5,051
        74% OFF
        74% OFF
        DKK 5,051 DKK 1,299
      • YYC 12:37
        8h 22m
        1 stop
        DLH 21:59
        Calgary - Duluth | Wed, Jan 14 | United Airlines
        DKK 1,320 DKK 5,051
        74% OFF
        74% OFF
        DKK 5,051 DKK 1,320
      • YYC 06:30
        8h 14m
        1 stop
        DLH 15:44
        Calgary - Duluth | Fri, Jan 23 | WestJet
        DKK 1,934
        62% OFF
        DKK 5,051 DKK 1,934
      • YYC 06:30
        12h 5m
        1 stop
        DLH 19:35
        Calgary - Duluth | Wed, Jan 14 | WestJet
        DKK 1,953
        61% OFF
        DKK 5,051 DKK 1,953
      • YYC 14:45
        23h 59m
        1 stop
        DLH 15:44
        Calgary - Duluth | Sat, Dec 13 | WestJet
        DKK 2,089
        59% OFF
        DKK 5,051 DKK 2,089
      • YYC 12:37
        8h 22m
        1 stop
        DLH 21:59
        Calgary - Duluth | Sat, Dec 13 | United Airlines
        DKK 2,384
        53% OFF
        DKK 5,051 DKK 2,384
      • YYC 09:00
        12h 55m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | WestJet
        DKK 2,762
        45% OFF
        DKK 5,051 DKK 2,762
      • YYC 09:00
        12h 55m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | Delta Air Lines
        DKK 3,144
        38% OFF
        DKK 5,051 DKK 3,144
      • YYC 12:37
        9h 18m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | United Airlines
        DKK 4,546
        10% OFF
        DKK 5,051 DKK 4,546
      • YYC 13:00
        17h 25m
        1 stop
        DLH Invalid Date
        Calgary - Duluth | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight details for Calgary to Duluth

The distance between Calgary and Duluth is 1,655.24 km. Based on Trip.com's data, travel demand peaks in August. The off-season for travel is October.

Cheapest one-way flight priceDKK 1,144
Cheapest round-trip ticket priceDKK 4,344
Off-season for travelOctober
Peak season for travelAugust
Flight distance1,655.24 km

Find the best time to fly from Calgary to Duluth

The cheapest time for Calgary to Duluth flights: Jan 11 to Jan 18 — one way flight prices from DKK 1,143.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Calgary to Duluth, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Calgary to Duluth (YYC-DLH)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as DKK 1,144 on Cheapest nonstop routes (e.g. YYC to DLH on Wed, Jan 14), while WestJet offers Cheapest nonstop round-trips from DKK 4,344 departing on Mon, Dec 29 and returning on Thu, Jan 1.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Calgary 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 Calgary 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 Wed, Jan 14, with one-way flights priced at just DKK 1,144.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · 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 August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Calgary to Duluth is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Calgary to Duluth on December 29, 2025 with WestJet, with prices starting at DKK 4,343.
  • The time difference between Duluth and Calgary 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.