In terms of precipitation, rainfall in Dubuque ranges from 1.2 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Dubuque when rainfall is around 1.2 in.

If weather is an important factor for your trip to Dubuque, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What is the cheapest time of day to fly from PHX to DBQ?

When flying from Phoenix Sky Harbor Intl Airport to Dubuque, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Dubuque from Phoenix Sky Harbor Intl?

Located just 7.1 mi from the city center, Dubuque is the airport most travelers will use when flying to Dubuque from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Dubuque (DBQ) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 0 different airlines.

Can I find deals for flights from Sky Harbor Intl to Dubuque that include hotel bookings?

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

How can I find direct flights from Sky Harbor Intl to Dubuque?

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

Can I find deals for business class flights from Sky Harbor Intl to Dubuque?

Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

$475+ Cheap Flights from Phoenix Sky Harbor Intl Airport to Dubuque

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Cheap flight deals from Sky Harbor Intl to Dubuque

Round-trip from	$475 (Kiwi.com)

From Phoenix Sky Harbor Intl to Dubuque

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Cheapest flights from Sky Harbor Intl to Dubuque
Explore the most affordable flight options available from Sky Harbor Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Sun 10/197:25 amPHX - DBQ

1 stop8h 30mMultiple Airlines

Sun 10/267:50 amDBQ - PHX

1 stop10h 04mMultiple Airlines

Deal found 9/14

$475

Fri 10/107:25 amPHX - DBQ

1 stop8h 30mMultiple Airlines

Fri 10/177:50 amDBQ - PHX

2 stops16h 26mMultiple Airlines

Deal found 9/12

$492

Best flights from Sky Harbor Intl to Dubuque
Discover carefully curated flight deals from Sky Harbor Intl to Dubuque that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sun 10/197:25 amPHX - DBQ

1 stop8h 30mMultiple Airlines

Sun 10/267:50 amDBQ - PHX

1 stop10h 04mMultiple Airlines

Deal found 9/14

$475

Fri 10/107:25 amPHX - DBQ

1 stop8h 30mMultiple Airlines

Fri 10/177:50 amDBQ - PHX

2 stops16h 26mMultiple Airlines

Deal found 9/12

$492

Last-minute flights from Sky Harbor Intl to Dubuque
Discover last-minute flight deals from Sky Harbor Intl to Dubuque. Data last updated September 15, 2025 and is based on user searches.

Sun 10/197:25 amPHX - DBQ

1 stop8h 30mMultiple Airlines

Sun 10/267:50 amDBQ - PHX

1 stop10h 04mMultiple Airlines

Deal found 9/14

$475

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Dubuque that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixDubuque

PHX - DBQ

PHXDBQ

Phoenix Sky Harbor Intl

Sun 10/19

7:25 am-5:55 pm

1 stop8h 30m

Dubuque

Sun 10/26

7:50 am-3:54 pm

1 stop10h 04m

$475

PhoenixDubuque

PHX - DBQ

PHXDBQ

Phoenix Sky Harbor Intl

Fri 10/10

7:25 am-5:55 pm

1 stop8h 30m

Dubuque

Fri 10/17

7:50 am-10:16 pm

2 stops16h 26m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Sky Harbor Intl to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Sky Harbor Intl 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.

Related info for your journey

What airport do you fly into for flights to Dubuque from Phoenix Sky Harbor Intl?
Located just 7.1 mi from the city center, Dubuque is the airport most travelers will use when flying to Dubuque from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Dubuque (DBQ) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 0 different airlines.
Can I find deals for flights from Sky Harbor Intl to Dubuque that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Dubuque flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Dubuque?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Dubuque.
Can I find deals for business class flights from Sky Harbor Intl to Dubuque?
Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

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$475+ Cheap flights from Sky Harbor Intl (PHX) to Dubuque (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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Dubuque with Cheapflights

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Cheap flight deals from Sky Harbor Intl to Dubuque

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Cheapest flights from Sky Harbor Intl to DubuqueExplore the most affordable flight options available from Sky Harbor Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Dubuque that are best for you.

Best time to book a flight from Sky Harbor Intl to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Sky Harbor Intl with our price prediction graph.

Related info for your journey

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

What airport do you fly into for flights to Dubuque from Phoenix Sky Harbor Intl?

Can I find deals for flights from Sky Harbor Intl to Dubuque that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Dubuque?

Can I find deals for business class flights from Sky Harbor Intl to Dubuque?

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Cheapest flights from Sky Harbor Intl to Dubuque
Explore the most affordable flight options available from Sky Harbor Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.