$303 Cheap Flights from Baltimore (BWI) to Dubuque (DBQ)

View $303 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Dubuque, IA (DBQ-Dubuque Regional)

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Cheap Flights from Baltimore to Dubuque (BWI-DBQ)

Prices were available within the past 7 days and start at $303 for one-way flights and $501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 16 - Wed, Dec 31
BWI
Baltimore
DBQ
Dubuque
$501 Roundtrip, found 5 days ago
$501
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 16 from Baltimore to Dubuque, returning Wed, Dec 31, priced at $501 found 5 days ago
Delta
Sat, Dec 13 - Wed, Dec 31
BWI
Baltimore
DBQ
Dubuque
$513 Roundtrip, found 5 days ago
$513
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 13 from Baltimore to Dubuque, returning Wed, Dec 31, priced at $513 found 5 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
BWI
Baltimore
DBQ
Dubuque
$521 Roundtrip, found 5 days ago
$521
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Baltimore to Dubuque, returning Tue, Dec 9, priced at $521 found 5 days ago
Delta
Sun, Dec 14 - Wed, Dec 31
BWI
Baltimore
DBQ
Dubuque
$531 Roundtrip, found 5 days ago
$531
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 14 from Baltimore to Dubuque, returning Wed, Dec 31, priced at $531 found 5 days ago
Delta
Mon, Nov 24 - Fri, Dec 12
BWI
Baltimore
DBQ
Dubuque
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Baltimore to Dubuque, returning Fri, Dec 12, priced at $533 found 5 days ago
American Airlines
Mon, Jan 5 - Tue, Jan 6
BWI
Baltimore
DBQ
Dubuque
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 5 from Baltimore to Dubuque, returning Tue, Jan 6, priced at $545 found 2 days ago
United
Tue, Dec 16 - Tue, Dec 30
BWI
Baltimore
DBQ
Dubuque
$546 Roundtrip, found 5 days ago
$546
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 16 from Baltimore to Dubuque, returning Tue, Dec 30, priced at $546 found 5 days ago
Delta
Mon, Jan 5 - Tue, Jan 6
BWI
Baltimore
DBQ
Dubuque
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 5 from Baltimore to Dubuque, returning Tue, Jan 6, priced at $549 found 2 days ago
Delta
Tue, Dec 30 - Sun, Jan 11
BWI
Baltimore
DBQ
Dubuque
$551 Roundtrip, found 6 days ago
$551
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 30 from Baltimore to Dubuque, returning Sun, Jan 11, priced at $551 found 6 days ago
Delta
Thu, Nov 27 - Fri, Dec 12
BWI
Baltimore
DBQ
Dubuque
$553 Roundtrip, found 5 days ago
$553
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Baltimore to Dubuque, returning Fri, Dec 12, priced at $553 found 5 days ago

Alternative airports near Dubuque

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dubuque Regional DBQ. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $583
DBQ
Dubuque Regional
CheapestClosest
Average driving time to city center11 min
Flights from $583

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ) cost?
Snag a cheap one-way flight from $303 or cheap return flight from $501 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ)?
The cheapest month to fly from BWI to DBQ is December, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ)?
To find the cheapest airline that'll fly you from BWI to DBQ, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ)?
There aren't any daily nonstop flights departing from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BWI to DBQ?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ)?
To arrive at Dubuque Regional Airport (DBQ) on schedule, pick a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ) last-minute?
Booking your flight from BWI to DBQ shortly before your journey is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BWI to DBQ flight and hotel package?
You'll typically save money by booking a BWI to DBQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ)?
Typically, you're able to cancel or reschedule your BWI to DBQ flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Dubuque Regional
Roundtrip price
$500
Distance
766 mi

Book with confidence

Baltimore to Dubuque Flights

The cheapest times to fly from Baltimore to Dubuque

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Dubuque are during the month of December. You can find some of the cheapest flights from Baltimore to Dubuque with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Dubuque

Sunday is one of the best days to book for cheap flights from Baltimore to Dubuque: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Dubuque

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Dubuque in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Dubuque flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Dubuque airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Dubuque Flights

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*Available to One Key members.