Trip.com
>
Cheap Flights
>
United States
>
Minnesota
>
Duluth
Hotels in Duluth
>
Flights from Calgary to Duluth

Find the cheapest flight options from Calgary to Duluth over the next three months. Book one-way tickets from US$179 and round-trip tickets from US$680.

      • 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
        US$680 US$816
        17% OFF
        17% OFF
        US$816 US$680
      • 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
        US$734 US$816
        10% OFF
        10% OFF
        US$816 US$734
      • 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
        US$179 US$791
        77% OFF
        77% OFF
        US$791 US$179
      • YYC 06:30
        8h 14m
        1 stop
        DLH 15:44
        Calgary - Duluth | Fri, Jan 23 | Delta Air Lines
        US$204 US$791
        74% OFF
        74% OFF
        US$791 US$204
      • YYC 12:37
        8h 22m
        1 stop
        DLH 21:59
        Calgary - Duluth | Wed, Jan 14 | United Airlines
        US$207 US$791
        74% OFF
        74% OFF
        US$791 US$207
      • YYC 06:30
        8h 14m
        1 stop
        DLH 15:44
        Calgary - Duluth | Fri, Jan 23 | WestJet
        US$303
        62% OFF
        US$791 US$303
      • YYC 06:30
        12h 5m
        1 stop
        DLH 19:35
        Calgary - Duluth | Wed, Jan 14 | WestJet
        US$306
        61% OFF
        US$791 US$306
      • YYC 14:45
        23h 59m
        1 stop
        DLH 15:44
        Calgary - Duluth | Sat, Dec 13 | WestJet
        US$327
        59% OFF
        US$791 US$327
      • YYC 12:37
        8h 22m
        1 stop
        DLH 21:59
        Calgary - Duluth | Sat, Dec 13 | United Airlines
        US$374
        53% OFF
        US$791 US$374
      • YYC 09:00
        12h 55m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | WestJet
        US$433
        45% OFF
        US$791 US$433
      • YYC 09:00
        12h 55m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | Delta Air Lines
        US$493
        38% OFF
        US$791 US$493
      • YYC 12:37
        9h 18m
        1 stop
        DLH 22:55
        Calgary - Duluth | Fri, Dec 26 | United Airlines
        US$712
        10% OFF
        US$791 US$712
      • 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 1,655.24km. Based on Trip.com's data, travel demand peaks in August. The off-season for travel is October.

Cheapest one-way flight priceUS$179
Cheapest return ticket priceUS$680
Off-season travel monthOctober
Peak season for travelAugust
Flight distance1,655.24km

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 US$179.

Cheapest flights
From price
Search
  • 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

  • Which airlines offer the cheapest flights from Calgary (YYC) to Duluth (DLH)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$179 on Cheapest nonstop routes (e.g. YYC to DLH on Wed, Jan 14), while WestJet offers Cheapest nonstop round-trips from US$680 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 US$179.
    · 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 US$679.
  • The time difference between Duluth and Calgary is 1h.
  • Tickets can only be changed or cancelled 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.

Explore More Popular Flights