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Dubuque

$532+ Cheap flights from Portland to Dubuque (PDX - DBQ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DBQ
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Find flight deals from Portland to Dubuque

Cheapest flights from Portland to Dubuque
Explore the most affordable flight options available from Portland to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2025.

This United deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:00 amPDX - DBQ
1 stop8h 55mMultiple Airlines
Sun 11/167:15 amDBQ - PDX
1 stop13h 25mMultiple Airlines
Deal found 10/22$532
This United deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:59 pmPDX - DBQ
1 stop15h 56mMultiple Airlines
Fri 10/317:50 amDBQ - PDX
1 stop12h 50mMultiple Airlines
Deal found 10/23$904

Cheap flight deals from Portland to Dubuque

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Dubuque (DBQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(United)
Provider with most accurate pricing for Portland-Dubuque flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Dubuque flights.
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From Portland to Dubuque
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Dubuque that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 24, 2025.
Use the filters below to find and compare flights from Portland to Dubuque that are best for you.

Fly from

Portland

Fly to

Dubuque

Route

Depart

Return

Price

PortlandDubuque

PDX - DBQ

PDXDBQ

Portland

Sat 11/15

7:00 am-5:55 pm

1 stop8h 55m

Dubuque

Sun 11/16

7:15 am-6:40 pm

1 stop13h 25m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Compare providers for flights from Portland to Dubuque

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Dubuque in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Dubuque flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Dubuque flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Dubuque flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Dubuque flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Dubuque flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Dubuque

What is the cheapest month to book a flight from Portland to Dubuque?

Currently, March is the cheapest month in which you can book a flight from Portland to Dubuque (average of $110). Flying from Portland to Dubuque in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Dubuque. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Portland to Dubuque that include hotel bookings?

    Yes. In addition to deals on Portland to Dubuque flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Dubuque?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Dubuque.

  • Can I find deals for business class flights from Portland to Dubuque?

    Yes. Cheapflights offers flight deals from Portland to Dubuque by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Dubuque?

    Currently, March is the cheapest month in which you can book a flight from Portland to Dubuque (average of $110). Flying from Portland to Dubuque in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dubuque?

Book flights to Dubuque if you plan to visit one of these locations
Galena
Prairie du Chien

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