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Low Price Flights from Duluth to Great Falls

What to know about flights from Duluth to Great Falls?

The approximate distance between Duluth and Great Falls is 1,447.48km. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
AU$ 744
Delta Air Lines Delta Air Lines DLH-GTF 11h 59m · 2 stops Mon, Oct 5
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Cheapest return
AU$ 1,198
Delta Air Lines Delta Air Lines DLH-GTF 11h 54m · 4 stops Sat, Sep 12 - Fri, Sep 18
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From AU$ 744
Best time to book
September
Cheapest
July
Peak season for travel
Route details
1,447.48km
Flight distance

Explore the cheapest one-way and round-trip flights from Duluth to Great Falls over the next 90 days, with one-way fares from AU$ 744 and round-trip from AU$ 1,198. Based on Trip.com's latest 7-day flight data.

      • DLH 11:43
        11h 54m
        2 stops
        GTF 22:37
        Duluth - Great Falls | Sat, Sep 12 | Delta Air Lines
        GTF 18:21
        27h 14m
        2 stops
        DLH 22:35
        Great Falls - Duluth | Fri, Sep 18 | Delta Air Lines
        AU$ 1,198 AU$ 2,878
        57% off
        57% off
        AU$ 2,878 AU$ 1,198
      • DLH 07:45
        14h 27m
        2 stops
        GTF 21:12
        Duluth - Great Falls | Tue, Sep 15 | United Airlines
        GTF 14:25
        19h 15m
        2 stops
        DLH 10:40
        Great Falls - Duluth | Mon, Sep 21 | United Airlines
        AU$ 1,451 AU$ 2,878
        50% off
        50% off
        AU$ 2,878 AU$ 1,451
      • DLH 11:43
        11h 54m
        2 stops
        GTF 22:37
        Duluth - Great Falls | Tue, Sep 15 | Delta Air Lines
        GTF 06:15
        10h 33m
        2 stops
        DLH 17:48
        Great Falls - Duluth | Mon, Sep 21 | United Airlines
        AU$ 2,267 AU$ 2,878
        21% off
        21% off
        AU$ 2,878 AU$ 2,267
      • DLH 11:18
        10h 54m
        2 stops
        GTF 21:12
        Duluth - Great Falls | Thu, Sep 17 | United Airlines
        GTF 13:15
        8h 20m
        2 stops
        DLH 22:35
        Great Falls - Duluth | Wed, Sep 23 | Delta Air Lines
        AU$ 2,327
        19% off
        AU$ 2,878 AU$ 2,327
      • DLH 16:11
        7h 26m
        2 stops
        GTF 22:37
        Duluth - Great Falls | Thu, Sep 17 | Delta Air Lines
        GTF 05:40
        12h 45m
        2 stops
        DLH 19:25
        Great Falls - Duluth | Wed, Sep 23 | Delta Air Lines
        AU$ 2,331
        19% off
        AU$ 2,878 AU$ 2,331
      • DLH 13:00
        17h 25m
        1 stop
        GTF 14:00
        Duluth - Great Falls | Mon, Sep 7 | Normal Airline
        GTF 15:00
        6h
        Direct
        DLH 16:00
        Great Falls - Duluth | Wed, Sep 9 | Normal Airline
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      • DLH 11:43
        11h 59m
        2 stops
        GTF 22:42
        Duluth - Great Falls | Mon, Oct 5 | Delta Air Lines
        AU$ 744 AU$ 919
        19% off
        19% off
        AU$ 919 AU$ 744
      • DLH 13:00
        17h 25m
        1 stop
        GTF 14:00
        Duluth - Great Falls | Mon, Sep 7 | Normal Airline
        Find more flights
        Find more flights

Flight FAQs

  • Which airlines offer the cheapest flights from Duluth to Great Falls?

    Based on Trip.com data, Delta Air Lines offers Cheapest nonstop one-way flights from AU$ 744 (for example, DLH–GTF on Mon, Oct 5). For a Cheapest nonstop return flight, Delta Air Lines offers fares from AU$ 1,198, departing on Sat, Sep 12 and returning on Fri, Sep 18.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Duluth to Great Falls 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.
  • Here are some tips for finding the best flight deals from Duluth to Great Falls on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Mon, Oct 5, with one-way fares from just AU$ 744.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Great Falls.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Duluth to Great Falls is usually September, when demand is lower.
  • The time difference between Great Falls and Duluth 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.
  • Enter Duluth and Great Falls, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.