Cheap flight deals from Portland to Dubuque Starting at AED 1,888

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

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

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

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  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Dubuque (DBQ) the cheapest?

    Airlines adjust prices for flights from Portland to Dubuque based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Dubuque (DBQ) cost?

    According to Trip.com's data, the lowest price is around AED 2,289.

  • What is the transportation method from the main airport to downtown in Dubuque?

    • The distance from Dubuque Regional Airport to downtown is about 11 km, by taxi about 30 minutes.

  • How many airports are there in Dubuque (DBQ)?

    There are 1 airport(s) near Dubuque (DBQ): Dubuque Regional Airport.

How to find a cheap flight from Portland to Dubuque

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 Portland to Dubuque. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Portland to Dubuque ticket.
Tap "Date" on flight search bar to get the calender for Portland to Dubuque airfare over next 6 months in 2025.
2
Compare cheap Portland to Dubuque flight deals from over hundreds of airlines.
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3
Set up a Price Alert
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Don't miss cheap Portland to Dubuque flight deals and promo codes.
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5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Portland to Dubuque to get exclusive deals for you.

Flight Info | Portland to Dubuque

Off-season for travel November
Peak season for travel July
Flight distance 2,558.13 km
Popular airline Delta Air Lines

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