Explore the cheapest flights from Duluth to Buffalo in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at SAR 990, and round-trip tickets start at SAR 1,483.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Duluth to Buffalo

The distance between Duluth and Buffalo is approximately 1,143.86km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is October.

Cheapest one-way flight priceSAR 990
Cheapest return ticket priceSAR 1,483
Off-season for travelOctober
Peak season for travelDecember
Flight distance1,143.86km

Cheapest time to fly from Duluth to Buffalo

The cheapest time for Duluth to Buffalo flights: Dec 7 to Dec 14 — one way flight prices from SAR 834.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

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

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Duluth (DLH) to Buffalo (BUF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as SAR 990 on Cheapest nonstop routes (e.g. DLH to BUF on Sat, Dec 13), while United Airlines offers Cheapest nonstop round-trips from SAR 1,483 departing on Thu, Dec 11 and returning on Sat, Dec 13.
  • 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 Buffalo 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 Duluth to Buffalo, 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 Sat, Dec 13, with one-way flights priced at just SAR 990.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · 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 Buffalo travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Duluth to Buffalo is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Duluth to Buffalo on December 11, 2025 with United Airlines, with prices starting at SAR 1,482.
  • The time difference between Buffalo 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.