$125 Cheap Flights from Moline (MLI) to Baltimore (BWI)

View $125 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Moline to Baltimore (MLI-BWI)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Thu, Nov 27
MLI
Moline
BWI
Baltimore
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Nov 24 from Moline to Baltimore, returning Thu, Nov 27, priced at $249 found 4 hours ago
United
Sat, Nov 8 - Mon, Nov 10
MLI
Moline
BWI
Baltimore
$249 Roundtrip, found 5 hours ago
$249
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Nov 8 from Moline to Baltimore, returning Mon, Nov 10, priced at $249 found 5 hours ago
Delta
Tue, Oct 28 - Fri, Oct 31
MLI
Moline
BWI
Baltimore
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 28 from Moline to Baltimore, returning Fri, Oct 31, priced at $250 found 6 days ago
American Airlines
Sat, Dec 13 - Tue, Jan 6
MLI
Moline
BWI
Baltimore
$253 Roundtrip, found 9 hours ago
$253
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Moline to Baltimore, returning Tue, Jan 6, priced at $253 found 9 hours ago
American Airlines
Tue, Nov 18 - Thu, Nov 27
MLI
Moline
BWI
Baltimore
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 18 from Moline to Baltimore, returning Thu, Nov 27, priced at $254 found 6 days ago
American Airlines
Wed, Nov 12 - Sat, Nov 15
MLI
Moline
BWI
Baltimore
$255 Roundtrip, found 5 hours ago
$255
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Moline to Baltimore, returning Sat, Nov 15, priced at $255 found 5 hours ago
Delta
Tue, Feb 17 - Thu, Mar 5
MLI
Moline
BWI
Baltimore
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 17 from Moline to Baltimore, returning Thu, Mar 5, priced at $259 found 6 days ago
Delta
Mon, Oct 27 - Sat, Nov 15
MLI
Moline
BWI
Baltimore
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 27 from Moline to Baltimore, returning Sat, Nov 15, priced at $265 found 6 days ago
Delta
Sat, Oct 25 - Tue, Oct 28
MLI
Moline
BWI
Baltimore
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 25 from Moline to Baltimore, returning Tue, Oct 28, priced at $269 found 4 days ago
United
Wed, Oct 22 - Wed, Oct 29
MLI
Moline
BWI
Baltimore
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 22 from Moline to Baltimore, returning Wed, Oct 29, priced at $273 found 5 days ago

Find the cheapest month to fly from Moline (MLI) to Baltimore (BWI)

May is typically the cheapest month to fly

From $198 - $438 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $643
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $643

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Lock in a cheap one-way flight from $125 or cheap return flight from $249 from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between MLI and BWI. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MLI to BWI flight.
How many flights per day from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You'll have to take a flight with a layover if you're traveling from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MLI to BWI?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute fares from MLI to BWI are typically more expensive. To secure the cheapest rates, start looking for flights early. That said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a MLI to BWI flight and hotel package?
You'll typically save money by securing a MLI to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your MLI to BWI flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Quad City Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
744 mi

Book with confidence

Moline to Baltimore Flights

The cheapest times to fly from Moline to Baltimore

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 Moline to Baltimore are during the month of November. You can find some of the cheapest flights from Moline to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Baltimore

Sunday is one of the best days to book for cheap flights from Moline to Baltimore: 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 Moline to Baltimore

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 Moline to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Moline to Baltimore 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 Moline to Baltimore 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.

 

Moline to Baltimore Flights

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*Available to One Key members.