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Flights from Houston to Dubuque

Search cheap flights from Houston to Dubuque in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at THB 7,158, and round-trip tickets start at THB 18,660.

      • IAH 21:35
        19h 20m
        1 stop
        DBQ 16:55
        Houston - Dubuque | Thu, Jan 1 | United Airlines
        DBQ 07:15
        27h 25m
        1 stop
        IAH 10:40
        Dubuque - Houston | Sun, Jan 4 | Denver Air Connection
        THB 18,660 THB 25,562
        27% OFF
        27% OFF
        THB 25,562 THB 18,660
      • HOU 13:00
        17h 25m
        1 stop
        DBQ Invalid Date
        Houston - Dubuque | Sun, Dec 14 | Normal Airline
        DBQ 15:00
        6h
        Nonstop
        HOU 16:00
        Dubuque - Houston | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • IAH 05:00
        12h 55m
        1 stop
        DBQ 17:55
        Houston - Dubuque | Tue, Dec 23 | United Airlines
        THB 7,158 THB 12,969
        45% OFF
        45% OFF
        THB 12,969 THB 7,158
      • IAH 11:55
        6h
        1 stop
        DBQ 17:55
        Houston - Dubuque | Sat, Jan 24 | United Airlines
        THB 7,998 THB 12,969
        38% OFF
        38% OFF
        THB 12,969 THB 7,998
      • IAH 06:30
        11h 25m
        1 stop
        DBQ 17:55
        Houston - Dubuque | Tue, Dec 30 | United Airlines
        THB 8,335 THB 12,969
        36% OFF
        36% OFF
        THB 12,969 THB 8,335
      • IAH 18:35
        23h 20m
        1 stop
        DBQ 17:55
        Houston - Dubuque | Sat, Dec 13 | United Airlines
        THB 9,467
        27% OFF
        THB 12,969 THB 9,467
      • HOU 13:00
        17h 25m
        1 stop
        DBQ Invalid Date
        Houston - Dubuque | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Houston to Dubuque Flight Details

The distance between Houston and Dubuque is about 1,476.2 km. Based on Trip.com's latest data, travel demand is highest in October. The off-season for travel is August.

Cheapest one-way flight priceTHB 7,158
Cheapest return ticket priceTHB 18,660
Cheapest monthAugust
Peak season for travelOctober
Flight distance1,476.2 km

When is the cheapest time to book flights from Houston to Dubuque?

The cheapest time to fly from Houston to Dubuque: Dec 21 to Dec 28 — one-way prices start at THB 7,157.

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 cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Houston to Dubuque (HOU-DBQ)?

    Based on Trip.com data, United Airlines offers one-way fares as low as THB 7,158 on Cheapest nonstop routes (e.g. IAH to DBQ on Tue, Dec 23), while United Airlines offers Cheapest nonstop round-trips from THB 18,660 departing on Thu, Jan 1 and returning on Sun, Jan 4.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston 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 Houston 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 Tue, Dec 23, with one-way flights priced at just THB 7,158.
    · 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 October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Dubuque is August, when demand for travel is lower.
  • The time difference between Dubuque and Houston 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.

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