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Flights from Houston to Dubuque

Find the cheapest flight options from Houston to Dubuque over the next three months. Book one-way tickets from €193 and round-trip tickets from €503.

      • 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
        €503 €559
        10% OFF
        10% OFF
        €559 €503
      • HOU 13:00
        17h 25m
        1 stop
        DBQ Invalid Date
        Houston - Dubuque | Sat, Dec 13 | Normal Airline
        DBQ 15:00
        6h
        Direct
        HOU 16:00
        Dubuque - Houston | Mon, Dec 15 | 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
        €193 €284
        32% OFF
        32% OFF
        €284 €193
      • IAH 11:55
        6h
        1 stop
        DBQ 17:55
        Houston - Dubuque | Sat, Jan 24 | United Airlines
        €216 €284
        24% OFF
        24% OFF
        €284 €216
      • IAH 06:30
        11h 25m
        1 stop
        DBQ 17:55
        Houston - Dubuque | Tue, Dec 30 | United Airlines
        €225 €284
        21% OFF
        21% OFF
        €284 €225
      • IAH 18:35
        23h 20m
        1 stop
        DBQ 17:55
        Houston - Dubuque | Sat, Dec 13 | United Airlines
        €255
        10% OFF
        €284 €255
      • HOU 13:00
        17h 25m
        1 stop
        DBQ Invalid Date
        Houston - Dubuque | Sat, Dec 13 | 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.

Flight details for Houston to Dubuque

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

Cheapest one-way flight price€193
Cheapest round-trip ticket price€503
Off-season for travelAugust
Peak season for travelOctober
Flight distance1,476.2 km

Find the best time to fly from Houston to Dubuque

The cheapest time for Houston to Dubuque flights: Dec 21 to Dec 28 — one way flight prices from €193.

Cheapest flights
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  • 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 Houston to Dubuque, calculated over the upcoming 10 weeks.

Flight FAQs

  • 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 €193 on Cheapest nonstop routes (e.g. IAH to DBQ on Tue, Dec 23), while United Airlines offers Cheapest nonstop round-trips from €503 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 €193.
    · 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.