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 IAD to DBQ?

When flying from Washington, D.C. Dulles 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.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Dubuque flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Dubuque flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Dubuque flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Dubuque flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C. Dulles Intl Airport-Dubuque flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Dubuque from Washington, D.C. Dulles Intl?

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

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

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

How can I find direct flights from Dulles Intl to Dubuque?

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

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

Yes. Cheapflights offers flight deals from Dulles 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.

$576+ Flights from Washington, D.C. Dulles Intl Airport to Dubuque

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Find flight deals from Dulles Intl to Dubuque

Cheapest flights from Dulles Intl to Dubuque
Explore the most affordable flight options available from Dulles Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

dom. 11/96:30 amIAD - DBQ

1 stop12h 25mMultiple Airlines

dom. 11/167:15 amDBQ - IAD

1 stop15h 44mMultiple Airlines

Deal found 10/25

$642

mar. 11/2510:35 pmIAD - DBQ

1 stop20h 20mMultiple Airlines

sáb. 11/297:15 amDBQ - IAD

1 stop18h 33mMultiple Airlines

Deal found 10/27

$676

jue. 11/66:00 amIAD - DBQ

2 stops12h 55mMultiple Airlines

jue. 11/137:15 amDBQ - IAD

2 stops12h 42mMultiple Airlines

Deal found 10/25

$720

dom. 11/210:12 pmIAD - DBQ

2 stops20h 43mMultiple Airlines

dom. 11/97:15 amDBQ - IAD

2 stops22h 58mMultiple Airlines

Deal found 10/25

$737

sáb. 10/251:20 pmIAD - DBQ

1 stop5h 35mMultiple Airlines

lun. 10/277:50 amDBQ - IAD

1 stop26h 59mMultiple Airlines

Deal found 10/25

$974

Best flights from Dulles Intl to Dubuque
Discover carefully curated flight deals from Dulles Intl to Dubuque that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 27, 2025.

dom. 3/18:15 amIAD - DBQ

1 stop10h 40mMultiple Airlines

mar. 3/37:15 amDBQ - IAD

1 stop7h 48mMultiple Airlines

Deal found 10/27

$576

dom. 11/96:30 amIAD - DBQ

1 stop12h 25mMultiple Airlines

dom. 11/167:15 amDBQ - IAD

1 stop15h 44mMultiple Airlines

Deal found 10/25

$642

mar. 11/2510:35 pmIAD - DBQ

1 stop20h 20mMultiple Airlines

sáb. 11/297:15 amDBQ - IAD

1 stop18h 33mMultiple Airlines

Deal found 10/27

$676

jue. 11/66:00 amIAD - DBQ

2 stops12h 55mMultiple Airlines

jue. 11/137:15 amDBQ - IAD

2 stops12h 42mMultiple Airlines

Deal found 10/25

$720

Last-minute flights from Dulles Intl to Dubuque
Discover last-minute flight deals from Dulles Intl to Dubuque. Data last updated octubre 27, 2025 and is based on user searches.

dom. 11/210:12 pmIAD - DBQ

2 stops20h 43mMultiple Airlines

dom. 11/97:15 amDBQ - IAD

2 stops22h 58mMultiple Airlines

Deal found 10/25

$737

jue. 11/66:00 amIAD - DBQ

2 stops12h 55mMultiple Airlines

jue. 11/137:15 amDBQ - IAD

2 stops12h 42mMultiple Airlines

Deal found 10/25

$720

dom. 11/96:30 amIAD - DBQ

1 stop12h 25mMultiple Airlines

dom. 11/167:15 amDBQ - IAD

1 stop15h 44mMultiple Airlines

Deal found 10/25

$642

mar. 11/2510:35 pmIAD - DBQ

1 stop20h 20mMultiple Airlines

sáb. 11/297:15 amDBQ - IAD

1 stop18h 33mMultiple Airlines

Deal found 10/27

$676

Cheap flight deals from Dulles Intl to Dubuque

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$576 (United)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Dubuque flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Dubuque flights.

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From Washington, D.C. Dulles Intl to Dubuque

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Dubuque that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

dom. 3/1

8:15 am-5:55 pm

1 stop10h 40m

Dubuque

mar. 3/3

7:15 am-4:03 pm

1 stop7h 48m

$576

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

dom. 11/9

6:30 am-5:55 pm

1 stop12h 25m

Dubuque

dom. 11/16

7:15 am-11:59 pm

1 stop15h 44m

$642

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

mar. 11/25

10:35 pm-5:55 pm

1 stop20h 20m

Dubuque

sáb. 11/29

7:15 am-2:48 am

1 stop18h 33m

$676

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

jue. 11/6

6:00 am-5:55 pm

2 stops12h 55m

Dubuque

jue. 11/13

7:15 am-8:57 pm

2 stops12h 42m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Dulles Intl to Dubuque

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Dubuque in October.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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 Washington, D.C. Dulles Intl Airport-Dubuque flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Dubuque flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Dubuque flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Dubuque flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C. Dulles Intl Airport-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 Dulles Intl to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Dulles 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 Washington, D.C. Dulles Intl?
Located just 7.1 mi from the city center, Dubuque is the airport most travelers will use when flying to Dubuque from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Dubuque (DBQ) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
Can I find deals for flights from Dulles Intl to Dubuque that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Dubuque flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Dubuque?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dubuque.
Can I find deals for business class flights from Dulles Intl to Dubuque?
Yes. Cheapflights offers flight deals from Dulles 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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$576+ Cheap flights from Dulles Intl (IAD) 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Dubuque with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Dubuque

Cheapest flights from Dulles Intl to DubuqueExplore the most affordable flight options available from Dulles Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

Explore the most affordable flight options available from Dulles Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

Cheap flight deals from Dulles Intl to Dubuque

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Dubuque that are best for you.

Compare providers for flights from Dulles Intl 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 Dulles Intl to Dubuque in October.

Best time to book a flight from Dulles Intl to Dubuque

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

Related info for your journey

Find useful and relevant information for your journey from Dulles 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 Washington, D.C. Dulles Intl?

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

How can I find direct flights from Dulles Intl to Dubuque?

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

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Cheapest flights from Dulles Intl to Dubuque
Explore the most affordable flight options available from Dulles Intl to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.