$116 Cheap Flights from Wilmington (ILM) to Baltimore (BWI)

View $116 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Airport (BWI)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Wilmington to Baltimore (ILM-BWI)

Prices were available within the past 7 days and start at $116 for one-way flights and $201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Wed, Dec 10
ILM
Wilmington
BWI
Baltimore
$201 Roundtrip, found 10 hours ago
$201
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Wilmington to Baltimore, returning Wed, Dec 10, priced at $201 found 10 hours ago
Delta
Wed, Dec 3 - Wed, Dec 10
ILM
Wilmington
BWI
Baltimore
$201 Roundtrip, found 10 hours ago
$201
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 3 from Wilmington to Baltimore, returning Wed, Dec 10, priced at $201 found 10 hours ago
Delta
Wed, Dec 17 - Thu, Dec 25
ILM
Wilmington
BWI
Baltimore
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 17 from Wilmington to Baltimore, returning Thu, Dec 25, priced at $206 found 1 day ago
Delta
Tue, Nov 18 - Sat, Dec 6
ILM
Wilmington
BWI
Baltimore
$216 Roundtrip, found 17 hours ago
$216
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Nov 18 from Wilmington to Baltimore, returning Sat, Dec 6, priced at $216 found 17 hours ago
Delta
Tue, Nov 18 - Mon, Nov 24
ILM
Wilmington
BWI
Baltimore
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from Wilmington to Baltimore, returning Mon, Nov 24, priced at $221 found 1 day ago
Delta
Sat, Jan 17 - Tue, Jan 20
ILM
Wilmington
BWI
Baltimore
$226 Roundtrip, found 17 hours ago
$226
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Jan 17 from Wilmington to Baltimore, returning Tue, Jan 20, priced at $226 found 17 hours ago
Delta
Sat, Dec 13 - Tue, Dec 16
ILM
Wilmington
BWI
Baltimore
$231 Roundtrip, found 14 hours ago
$231
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Dec 13 from Wilmington to Baltimore, returning Tue, Dec 16, priced at $231 found 14 hours ago
American Airlines
Sat, Jan 17 - Tue, Jan 20
ILM
Wilmington
BWI
Baltimore
$233 Roundtrip, found 17 hours ago
$233
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Wilmington to Baltimore, returning Tue, Jan 20, priced at $233 found 17 hours ago
Delta
Wed, Jan 14 - Thu, Jan 22
ILM
Wilmington
BWI
Baltimore
$241 Roundtrip, found 17 hours ago
$241
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Jan 14 from Wilmington to Baltimore, returning Thu, Jan 22, priced at $241 found 17 hours ago
United
Sat, Dec 13 - Tue, Dec 16
ILM
Wilmington
BWI
Baltimore
$606 Roundtrip, found 14 hours ago
$606
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Dec 13 from Wilmington to Baltimore, returning Tue, Dec 16, priced at $606 found 14 hours ago

Find the cheapest month to fly from Wilmington (ILM) to Baltimore (BWI)

May is typically the cheapest month to fly

From $70 - $521 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. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $350
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $350
Flights from Wilmington (ILM) to Baltimore (BWI)
Origin airport
Wilmington Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Roundtrip price
$200
Distance
346 mi
Average flight time
1 hour 13 mins

Wilmington to Baltimore Flights

The cheapest times to fly from Wilmington 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 Wilmington to Baltimore are during the month of December. You can find some of the cheapest flights from Wilmington to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Baltimore

Sunday is one of the best days to book for cheap flights from Wilmington 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 Wilmington 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 Wilmington to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $116 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 Wilmington 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 Wilmington 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.

 

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $116 or cheap return flight from $201 from Wilmington Intl. Airport (ILM) 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 Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Planning your trip for December is a good way to save, as it's the cheapest month for flights between ILM and BWI. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ILM to BWI flight.
How many flights per day from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Direct flights from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ILM to BWI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ILM to BWI?
With 100% of journeys usually arriving on time, Avelo Airlines has the best on-time performance for direct flights from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). To keep track of your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Baltimore from Wilmington Intl. Airport (ILM)?
Ronald Reagan Washington National Airport (DCA) is the only airport in Baltimore with direct flights from Wilmington Intl. Airport (ILM). Compare your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute bookings from ILM to BWI are usually more expensive. For the cheapest rates, start searching for flights well in advance. That said, if you're flexible with your travel plans, you may land a cheap fare right before your journey.
Is it cheaper to book an ILM to BWI flight and hotel package?
Opting for an ILM to BWI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Generally, it's possible to cancel or reschedule your ILM to BWI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.