Trip.com
>
Flights
>
Flights to United States
>
Flights to Iowa
>
Flights to Dubuque
Hotels in Dubuque
>
Flights from Pittsburgh to Dubuque

Find flight deals from Pittsburgh to Dubuque for the next 3 months. Book one way flights from CAD 314 or round trip flights from CAD 907.

      • PIT 5:45 PM
        25h 10m
        1 stop
        DBQ 5:55 PM
        Pittsburgh - Dubuque | Sun, Dec 21 | United Airlines
        DBQ 7:15 AM
        15h 44m
        1 stop
        PIT 11:59 PM
        Dubuque - Pittsburgh | Sat, Dec 27 | Denver Air Connection
        CAD 907 CAD 1,008
        10% OFF
        10% OFF
        CAD 1,008 CAD 907
      • PIT 1:00 PM
        17h 25m
        1 stop
        DBQ Invalid Date
        Pittsburgh - Dubuque | Sat, Dec 13 | Normal Airline
        DBQ 3:00 PM
        6h
        Nonstop
        PIT 4:00 PM
        Dubuque - Pittsburgh | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PIT 2:06 PM
        4h 49m
        1 stop
        DBQ 5:55 PM
        Pittsburgh - Dubuque | Wed, Jan 21 | United Airlines
        CAD 314 CAD 352
        11% OFF
        11% OFF
        CAD 352 CAD 314
      • PIT 6:35 AM
        12h 20m
        1 stop
        DBQ 5:55 PM
        Pittsburgh - Dubuque | Tue, Dec 30 | United Airlines
        CAD 317 CAD 352
        10% OFF
        10% OFF
        CAD 352 CAD 317
      • PIT 1:00 PM
        17h 25m
        1 stop
        DBQ Invalid Date
        Pittsburgh - Dubuque | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight Info | Pittsburgh to Dubuque

The distance between Pittsburgh and Dubuque is approximately 920.11 km. Based on Trip.com's data travel demand peaks in August. The off-season for travel is December.

Cheapest one-way flight priceCAD 314
Cheapest round-trip ticket priceCAD 907
Off-season for travelDecember
Peak season for travelAugust
Flight distance920.11 km

When is the cheapest time to fly from Pittsburgh to Dubuque?

The cheapest time for Pittsburgh to Dubuque flights: Jan 18 to Jan 25 — one way flight prices from CAD 313.

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 Pittsburgh to Dubuque, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Pittsburgh to Dubuque (PIT-DBQ)?

    Based on Trip.com data, United Airlines offers one-way fares as low as CAD 314 on Cheapest nonstop routes (e.g. PIT to DBQ on Wed, Jan 21), while United Airlines offers Cheapest nonstop round-trips from CAD 907 departing on Sun, Dec 21 and returning on Sat, Dec 27.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Pittsburgh 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 Pittsburgh to Dubuque, 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 21, with one-way flights priced at just CAD 314.
    · 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 Dubuque travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Pittsburgh to Dubuque is December, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Pittsburgh to Dubuque on December 21, 2025 with United Airlines, with prices starting at CAD 906.
  • The time difference between Dubuque and Pittsburgh 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.

Explore More Popular Flights