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

Flying from Springfield to Dubuque

The distance between Springfield and Dubuque is approximately 617.24 km. Based on Trip.com's data, travel demand peaks in October. The off-season for travel is August.

Off-season for travelAugust
Peak season for travelOctober
Flight distance617.24 km
Flight statistics for the Springfield–Dubuque route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • When is the best time to book flights from Springfield to Dubuque?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Springfield to Dubuque 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 Springfield to Dubuque, you can use various tools on Trip.com:
    · 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 Dubuque travel is around October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Springfield to Dubuque is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Springfield to Dubuque on December 8, 2025 with United Airlines, with prices starting at US$1,014.
  • The time difference between Dubuque and Springfield is 0h.
  • 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.