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Flights from Dubuque to Islip

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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

Flight Info | Dubuque to Islip

The distance between Dubuque and Islip is about 1,472.42 km.

Cheapest round-trip ticket priceRp 17,168,723
Flight distance1,472.42 km

Frequently Asked Questions

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

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dubuque to Islip 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.
  • The time difference between Islip and Dubuque 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.

How to find a cheap flight from Dubuque to Islip

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dubuque to Islip. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Dubuque to Islip ticket.
Tap "Date" on flight search bar to get the calender for Dubuque to Islip airfare over next 6 months in 2025.
2
Compare cheap Dubuque to Islip flight deals from hundreds of airlines.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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Search for flights on the go.
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