$243 Cheap Flights from Baltimore (BWI) to Dubuque (DBQ)

View $243 flight on Tue, Sep 30, 2025Opens in a new window

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

Cheap Flights from Baltimore to Dubuque (BWI-DBQ)

Prices were available within the past 7 days and start at $243 for one-way flights and $446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 1 - Wed, Sep 3
BWI
Baltimore
DBQ
Dubuque
$446 Roundtrip, found 6 days ago
$446
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 1 from Baltimore to Dubuque, returning Wed, Sep 3, priced at $446 found 6 days ago
American Airlines
Tue, Aug 26 - Wed, Sep 3
BWI
Baltimore
DBQ
Dubuque
$453 Roundtrip, found 6 days ago
$453
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 26 from Baltimore to Dubuque, returning Wed, Sep 3, priced at $453 found 6 days ago
American Airlines
Tue, Aug 26 - Thu, Sep 4
BWI
Baltimore
DBQ
Dubuque
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 26 from Baltimore to Dubuque, returning Thu, Sep 4, priced at $461 found 6 days ago
American Airlines
Thu, Aug 21 - Fri, Aug 29
BWI
Baltimore
DBQ
Dubuque
$466 Roundtrip, found 6 days ago
$466
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 21 from Baltimore to Dubuque, returning Fri, Aug 29, priced at $466 found 6 days ago
American Airlines
Wed, Aug 20 - Mon, Aug 25
BWI
Baltimore
DBQ
Dubuque
$468 Roundtrip, found 6 days ago
$468
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 20 from Baltimore to Dubuque, returning Mon, Aug 25, priced at $468 found 6 days ago
American Airlines
Thu, Aug 21 - Thu, Aug 28
BWI
Baltimore
DBQ
Dubuque
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 21 from Baltimore to Dubuque, returning Thu, Aug 28, priced at $474 found 6 days ago
American Airlines
Wed, Aug 20 - Sun, Aug 24
BWI
Baltimore
DBQ
Dubuque
$481 Roundtrip, found 6 days ago
$481
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 20 from Baltimore to Dubuque, returning Sun, Aug 24, priced at $481 found 6 days ago
American Airlines
Thu, Aug 28 - Wed, Sep 3
BWI
Baltimore
DBQ
Dubuque
$486 Roundtrip, found 6 days ago
$486
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 28 from Baltimore to Dubuque, returning Wed, Sep 3, priced at $486 found 6 days ago
United
Tue, Sep 9 - Tue, Sep 30
BWI
Baltimore
DBQ
Dubuque
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from Baltimore to Dubuque, returning Tue, Sep 30, priced at $494 found 2 days ago
Delta
Tue, Sep 9 - Sat, Sep 13
BWI
Baltimore
DBQ
Dubuque
$505 Roundtrip, found 2 days ago
$505
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 9 from Baltimore to Dubuque, returning Sat, Sep 13, priced at $505 found 2 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 $597
DBQ
Dubuque Regional
CheapestClosest
Average driving time to city center11 min
Flights from $597
Flights from Baltimore (BWI) to Dubuque (DBQ)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Dubuque Regional
Roundtrip price
$446
Distance
766 mi

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 September. 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 $243 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.

 

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dubuque Regional Airport (DBQ) cost?
Discover the latest flight deals from BWI to DBQ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to DBQ?
The cheapest flights from BWI to DBQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to DBQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to DBQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.