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$581+ Cheap flights from Dubuque to Portland, ME (DBQ - PWM)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — PWM
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Dubuque to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) to Portland (PWM). 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 July 11, 2025.

Round-trip from

$581
(United)
From Dubuque to Portland
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Find flight deals from Dubuque to Portland

Cheapest flights from Dubuque to Portland
Explore the most affordable flight options available from Dubuque to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This United deal was found by Cheapflights users on 7/8. 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.
Mon 8/47:50 amDBQ - PWM
1 stop13h 11mMultiple Airlines
Mon 8/116:01 amPWM - DBQ
2 stops36h 54mMultiple Airlines
Deal found 7/8$581

Cheapflights Fare Finder

Customize your flight search to find flights from Dubuque to Portland 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 July 11, 2025.
Use the filters below to find and compare flights from Dubuque to Portland that are best for you.

Fly from

Dubuque

Fly to

Portland

Route

Depart

Return

Price

DubuquePortland

DBQ - PWM

DBQPWM

Dubuque

Mon 8/4

7:50 am-10:01 pm

1 stop13h 11m

Portland

Mon 8/11

6:01 am-5:55 pm

2 stops36h 54m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Best time to book a flight from Dubuque to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Dubuque 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 Dubuque to Portland

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

Currently, January is the cheapest month in which you can book a flight from Dubuque to Portland, Maine (average of $296). Flying from Dubuque to Portland, Maine in July is currently the most expensive (average of $394). 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 Dubuque to Portland. 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 Dubuque to Portland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dubuque to Portland 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 Dubuque to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Dubuque to Portland, Maine (average of $296). Flying from Dubuque to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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