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Cheap flights from Washington, D.C. Dulles Intl Airport to Dubuque from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Dubuque departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Dubuque

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 5:55 pmIAD-DBQ
10h 35m1 stop
Multiple Airlines Logo
7:15 am - 4:00 pmDBQ-IAD
7h 45m1 stop
$544Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
8:20 am - 5:55 pmIAD-DBQ
10h 35m1 stop
Multiple Airlines Logo
7:15 am - 5:35 pmDBQ-IAD
9h 20m1 stop
$545Multiple Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
8:20 am - 5:55 pmIAD-DBQ
10h 35m1 stop
Multiple Airlines Logo
7:15 am - 7:30 amDBQ-IAD
23h 15m2 stops
$578Multiple Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
10:35 pm - 5:55 pmIAD-DBQ
20h 20m1 stop
Multiple Airlines Logo
7:15 am - 11:21 pmDBQ-IAD
15h 06m2 stops
$583Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
6:00 am - 5:55 pmIAD-DBQ
12h 55m2 stops
Multiple Airlines Logo
7:15 am - 4:25 pmDBQ-IAD
32h 10m2 stops
$611Multiple Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
12:50 pm - 5:55 pmIAD-DBQ
30h 05m3 stops
Multiple Airlines Logo
7:15 am - 11:42 amDBQ-IAD
27h 27m3 stops
$993Multiple Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated November 7, 2025.
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

Thu 12/4

8:20 am-5:55 pm

1 stop10h 35m

Dubuque

Mon 12/8

7:15 am-4:00 pm

1 stop7h 45m

$544

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Mon 2/2

8:20 am-5:55 pm

1 stop10h 35m

Dubuque

Sat 2/7

7:15 am-5:35 pm

1 stop9h 20m

$545

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Mon 2/2

8:20 am-5:55 pm

1 stop10h 35m

Dubuque

Sat 2/7

7:15 am-7:30 am

2 stops23h 15m

$578

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Thu 12/4

10:35 pm-5:55 pm

1 stop20h 20m

Dubuque

Mon 12/8

7:15 am-11:21 pm

2 stops15h 06m

$583

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Mon 2/2

6:00 am-5:55 pm

2 stops12h 55m

Dubuque

Sat 2/7

7:15 am-4:25 pm

2 stops32h 10m

$611

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Thu 11/20

12:50 pm-5:55 pm

3 stops30h 05m

Dubuque

Mon 11/24

7:15 am-11:42 am

3 stops27h 27m

$993

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Sun 12/7

9:20 pm-5:55 pm

2 stops21h 35m

$220

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Sun 12/7

9:20 pm-5:55 pm

3 stops21h 35m

$236

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Sun 12/7

1:10 pm-5:55 pm

1 stop5h 45m

$293

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Dulles Intl Airport to Dubuque

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Dubuque according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Dubuque (IAD to DBQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Dubuque

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Dubuque. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Dubuque.
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  • How far is Washington, D.C. Dulles Intl to Dubuque by plane?

    The distance between Washington, D.C. Dulles Intl and Dubuque is about 732.8 mi. Flights usually cover this in 10h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Dubuque Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Dubuque Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Dubuque Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Dubuque Airport.

  • What documentation or ID do you need to fly to Dubuque Airport?

    The travel and health documents you'll need for your trip to Dubuque Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dubuque Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Dubuque?

    Price Alerts will notify you by email when the price for flights to Dubuque from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Dubuque with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Dubuque?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dubuque?

Finding the right flight to Dubuque from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dubuque quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Dubuque with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Dubuque flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Dubuque?

Once all potential Washington, D.C. to Dubuque flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Dubuque right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Dubuque now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dubuque and let you know when they change.

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