In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When flying from Dubuque to Washington, D.C., 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 from for flights from Dubuque to Washington, D.C.?

Dubuque (DBQ) is the airport you will fly out of if you book a flight from Dubuque to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Dubuque; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Dubuque airport to Washington, D.C.. It is only a 7.1 mi journey to Dubuque (DBQ) from Dubuque’s city center.

Can I find deals for flights from Dubuque to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Dubuque to Washington, D.C.?

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

Can I find deals for business class flights from Dubuque to Washington, D.C.?

Yes. Cheapflights offers flight deals from Dubuque to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$233+ Cheap Flights from Dubuque to Washington, D.C.

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Cheap flight deals from Dubuque to Washington, D.C.

Round-trip from	$400 (Kiwi.com)
One-way from	$233 (United)

From Dubuque to Washington, D.C. (WAS)

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One-way flight from Dubuque to Washington, D.C. (WAS)

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Find flight deals from Dubuque to Washington, D.C.

Cheapest flights from Dubuque to Washington, D.C.
Explore the most affordable flight options available from Dubuque to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

jue. 10/307:50 amDBQ - BWI

1 stop5h 24mMultiple Airlines

lun. 11/34:02 pmBWI - DBQ

1 stop26h 53mMultiple Airlines

Deal found 8/19

$400

vie. 10/177:50 amDBQ - BWI

1 stop7h 01mMultiple Airlines

lun. 10/204:51 pmBWI - DBQ

1 stop26h 04mMultiple Airlines

Deal found 8/18

$405

vie. 10/247:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

sáb. 10/252:00 pmDCA - DBQ

1 stop4h 55mMultiple Airlines

Deal found 8/18

$489

vie. 10/247:50 amDBQ - BWI

1 stop12h 32mMultiple Airlines

sáb. 10/256:29 amBWI - DBQ

1 stop12h 26mMultiple Airlines

Deal found 8/18

$520

mar. 9/27:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

jue. 9/42:00 pmDCA - DBQ

1 stop4h 55mMultiple Airlines

Deal found 8/19

$644

Best flights from Dubuque to Washington, D.C.
Discover carefully curated flight deals from Dubuque to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 20, 2025.

jue. 10/307:50 amDBQ - BWI

1 stop5h 24mMultiple Airlines

lun. 11/34:02 pmBWI - DBQ

1 stop26h 53mMultiple Airlines

Deal found 8/19

$400

vie. 10/177:50 amDBQ - BWI

1 stop7h 01mMultiple Airlines

lun. 10/204:51 pmBWI - DBQ

1 stop26h 04mMultiple Airlines

Deal found 8/18

$405

vie. 10/247:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

sáb. 10/252:00 pmDCA - DBQ

1 stop4h 55mMultiple Airlines

Deal found 8/18

$489

vie. 10/247:50 amDBQ - BWI

1 stop12h 32mMultiple Airlines

sáb. 10/256:29 amBWI - DBQ

1 stop12h 26mMultiple Airlines

Deal found 8/18

$520

mar. 9/27:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

jue. 9/42:00 pmDCA - DBQ

1 stop4h 55mMultiple Airlines

Deal found 8/19

$644

Last-minute flights from Dubuque to Washington, D.C.
Discover last-minute flight deals from Dubuque to Washington, D.C.. Data last updated agosto 20, 2025 and is based on user searches.

mar. 9/27:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

jue. 9/42:00 pmDCA - DBQ

1 stop4h 55mMultiple Airlines

Deal found 8/19

$644

One-way flights from Dubuque to Washington, D.C.
Search for one-way flight options from Dubuque to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated agosto 20, 2025.

vie. 10/177:50 amDBQ - BWI

1 stop25h 05mMultiple Airlines

Deal found 8/18

$233

lun. 9/17:50 amDBQ - BWI

3 stops50h 54mMultiple Airlines

Deal found 8/19

$348

lun. 9/17:50 amDBQ - DCA

1 stop25h 08mMultiple Airlines

Deal found 8/19

$390

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DubuqueBaltimore

DBQ - BWI

DBQBWI

Dubuque

jue. 10/30

7:50 am-2:14 pm

1 stop5h 24m

Baltimore/Washington

lun. 11/3

4:02 pm-5:55 pm

1 stop26h 53m

$400

DubuqueBaltimore

DBQ - BWI

DBQBWI

Dubuque

vie. 10/17

7:50 am-3:51 pm

1 stop7h 01m

Baltimore/Washington

lun. 10/20

4:51 pm-5:55 pm

1 stop26h 04m

$405

DubuqueWashington, D.C.

DBQ - DCA

DBQDCA

Dubuque

vie. 10/24

7:50 am-9:58 am

1 stop25h 08m

Washington, D.C. Reagan-National

sáb. 10/25

2:00 pm-5:55 pm

1 stop4h 55m

$489

DubuqueBaltimore

DBQ - BWI

DBQBWI

Dubuque

vie. 10/24

7:50 am-9:22 pm

1 stop12h 32m

Baltimore/Washington

sáb. 10/25

6:29 am-5:55 pm

1 stop12h 26m

$520

DubuqueWashington, D.C.

DBQ - DCA

DBQDCA

Dubuque

mar. 9/2

7:50 am-9:58 am

1 stop25h 08m

Washington, D.C. Reagan-National

jue. 9/4

2:00 pm-5:55 pm

1 stop4h 55m

$644

DubuqueBaltimore

DBQ - BWI

DBQBWI

Dubuque

vie. 10/17

7:50 am-9:55 am

1 stop25h 05m

$233

DubuqueBaltimore

DBQ - BWI

DBQBWI

Dubuque

lun. 9/1

7:50 am-11:44 am

3 stops50h 54m

$348

DubuqueWashington, D.C.

DBQ - DCA

DBQDCA

Dubuque

lun. 9/1

7:50 am-9:58 am

1 stop25h 08m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Dubuque to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from Dubuque to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Dubuque to Washington, D.C. (average of $303). Flying from Dubuque to Washington, D.C. in April is currently the most expensive (average of $337). 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

What airport do you fly from for flights from Dubuque to Washington, D.C.?
Dubuque (DBQ) is the airport you will fly out of if you book a flight from Dubuque to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Dubuque; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Dubuque airport to Washington, D.C.. It is only a 7.1 mi journey to Dubuque (DBQ) from Dubuque’s city center.
Can I find deals for flights from Dubuque to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Dubuque to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dubuque to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dubuque to Washington, D.C..
Can I find deals for business class flights from Dubuque to Washington, D.C.?
Yes. Cheapflights offers flight deals from Dubuque to Washington, D.C. 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 Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Dubuque to Washington, D.C. (average of $303). Flying from Dubuque to Washington, D.C. in April is currently the most expensive (average of $337). 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

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Gaithersburg

Towson

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Fairfax

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Laurel

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$233+ Cheap flights from Dubuque (DBQ) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dubuque to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dubuque to Washington, D.C.

Round-trip from

One-way from

Find flight deals from Dubuque to Washington, D.C.

Cheapest flights from Dubuque to Washington, D.C.Explore the most affordable flight options available from Dubuque to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

Explore the most affordable flight options available from Dubuque to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dubuque to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Dubuque with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dubuque to Washington, D.C.

What is the cheapest month to book a flight from Dubuque to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Dubuque to Washington, D.C.. 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 from for flights from Dubuque to Washington, D.C.?

Can I find deals for flights from Dubuque to Washington, D.C. that include hotel bookings?

How can I find direct flights from Dubuque to Washington, D.C.?

Can I find deals for business class flights from Dubuque to Washington, D.C.?

What is the cheapest month to book a flight from Dubuque to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Cheapest flights from Dubuque to Washington, D.C.
Explore the most affordable flight options available from Dubuque to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.