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Cheap flights from Washington, D.C. to Dubuque from $243

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. to Dubuque departing on 9/22. 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. to Dubuque (WAS-DBQ)

Cheap round-trip flights

Logo
9:59 pm - 5:55 pmBWI-DBQ
20h 56m1 stop
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7:50 am - 9:14 pmDBQ-BWI
12h 24m1 stop
$405
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Fri, Sep 12 - Mon, Sep 15
Logo
9:59 pm - 5:55 pmBWI-DBQ
20h 56m1 stop
Logo
7:50 am - 10:23 pmDBQ-BWI
13h 33m2 stops
$437
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Fri, Sep 12 - Mon, Sep 15
Logo
8:00 pm - 5:55 pmDCA-DBQ
22h 55m1 stop
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7:50 am - 8:58 amDBQ-DCA
24h 08m1 stop
$497
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Fri, Sep 12 - Mon, Sep 15
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6:40 pm - 5:55 pmIAD-DBQ
24h 15m1 stop
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7:50 am - 11:55 amDBQ-IAD
27h 05m1 stop
$497
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Fri, Sep 12 - Mon, Sep 15
Logo
8:43 am - 5:55 pmIAD-DBQ
34h 12m2 stops
Logo
7:50 am - 11:55 amDBQ-IAD
27h 05m1 stop
$525
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Fri, Sep 12 - Mon, Sep 15
Logo
8:43 am - 5:55 pmIAD-DBQ
34h 12m2 stops
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7:50 am - 7:28 amDBQ-IAD
22h 38m2 stops
$583
Find Deal
Fri, Sep 12 - Mon, Sep 15

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Dubuque that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDubuque

BWI - DBQ

BWIDBQ

Baltimore/Washington

Fri 9/12

9:59 pm-5:55 pm

1 stop20h 56m

Dubuque

Mon 9/15

7:50 am-9:14 pm

1 stop12h 24m

$405

BaltimoreDubuque

BWI - DBQ

BWIDBQ

Baltimore/Washington

Fri 9/12

9:59 pm-5:55 pm

1 stop20h 56m

Dubuque

Mon 9/15

7:50 am-10:23 pm

2 stops13h 33m

$437

Washington, D.C.Dubuque

DCA - DBQ

DCADBQ

Washington, D.C. Reagan-National

Fri 9/12

8:00 pm-5:55 pm

1 stop22h 55m

Dubuque

Mon 9/15

7:50 am-8:58 am

1 stop24h 08m

$497

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Fri 9/12

6:40 pm-5:55 pm

1 stop24h 15m

Dubuque

Mon 9/15

7:50 am-11:55 am

1 stop27h 05m

$497

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Fri 9/12

8:43 am-5:55 pm

2 stops34h 12m

Dubuque

Mon 9/15

7:50 am-11:55 am

1 stop27h 05m

$525

Washington, D.C.Dubuque

IAD - DBQ

IADDBQ

Washington, D.C. Dulles Intl

Fri 9/12

8:43 am-5:55 pm

2 stops34h 12m

Dubuque

Mon 9/15

7:50 am-7:28 am

2 stops22h 38m

$583

Washington, D.C.Dubuque

DCA - DBQ

DCADBQ

Washington, D.C. Reagan-National

Mon 9/22

6:00 pm-5:55 pm

1 stop24h 55m

$243

Washington, D.C.Dubuque

DCA - DBQ

DCADBQ

Washington, D.C. Reagan-National

Mon 9/22

3:00 pm-5:55 pm

2 stops27h 55m

$248

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. to Dubuque

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Dubuque?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Dubuque from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Dubuque. Keep in mind that there are 3 different airlines that fly to Dubuque on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Dubuque

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Dubuque (WAS to DBQ) flight deals and tips

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

Best Price Found

$243

Fastest flight time

20h 56m

Direct flights

None

Airports in Dubuque

1 airport
The best one-way flight to Dubuque from Washington, D.C. in the past 72 hours is $243. The best round-trip flight deal from Washington, D.C. to Dubuque found on momondo in the last 72 hours is $405.
The fastest flight from Washington, D.C. to Dubuque takes 20h 56m
There are no direct flights from Washington, D.C. to Dubuque. Popular non-direct routes for this connection are Baltimore/Washington Airport - Dubuque Airport, Washington, D.C. Reagan-National Airport - Dubuque Airport and Washington, D.C. Dulles Intl Airport - Dubuque Airport.
There is 1 airport near Dubuque: Dubuque (DBQ)
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  • How far is Washington, D.C. to Dubuque by plane?

    The straight-line distance from Washington, D.C. to Dubuque is 754.3 mi. In terms of flight time, this usually takes a little over 20h 56m.

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

    Prices for flights from Washington, D.C. to Dubuque Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Dubuque Airport.

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

    The necessary travel and health documents for your Dubuque Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Dubuque. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Dubuque on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Dubuque.

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

Of course. momondo tracks the price of Washington, D.C. to Dubuque flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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