$261 Cheap Flights from Erie (ERI) to Baltimore (BWI)

View $261 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Erie, PA (ERI-Erie Intl.) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Erie to Baltimore (ERI-BWI)

Prices were available within the past 7 days and start at $261 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 29 - Tue, Feb 17
ERI
Erie
BWI
Baltimore
$505 Roundtrip, found 1 hour ago
$505
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Dec 29 from Erie to Baltimore, returning Tue, Feb 17, priced at $505 found 1 hour ago
American Airlines
Thu, Dec 25 - Thu, Jan 1
ERI
Erie
BWI
Baltimore
$521 Roundtrip, found 4 days ago
$521
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Dec 25 from Erie to Baltimore, returning Thu, Jan 1, priced at $521 found 4 days ago
American Airlines
Tue, Dec 30 - Tue, Feb 17
ERI
Erie
BWI
Baltimore
$531 Roundtrip, found 1 hour ago
$531
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Dec 30 from Erie to Baltimore, returning Tue, Feb 17, priced at $531 found 1 hour ago
American Airlines
Mon, Dec 29 - Tue, Feb 17
ERI
Erie
BWI
Baltimore
$535 Roundtrip, found 1 hour ago
$535
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Dec 29 from Erie to Baltimore, returning Tue, Feb 17, priced at $535 found 1 hour ago
American Airlines
Thu, Jan 1 - Tue, Feb 17
ERI
Erie
BWI
Baltimore
$536 Roundtrip, found 1 hour ago
$536
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 1 from Erie to Baltimore, returning Tue, Feb 17, priced at $536 found 1 hour ago
American Airlines
Tue, Dec 23 - Thu, Dec 25
ERI
Erie
BWI
Baltimore
$541 Roundtrip, found 4 days ago
$541
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 23 from Erie to Baltimore, returning Thu, Dec 25, priced at $541 found 4 days ago
American Airlines
Wed, Dec 3 - Tue, Dec 9
ERI
Erie
BWI
Baltimore
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 3 from Erie to Baltimore, returning Tue, Dec 9, priced at $545 found 4 days ago
American Airlines
Tue, Dec 30 - Thu, Feb 19
ERI
Erie
BWI
Baltimore
$551 Roundtrip, found 1 hour ago
$551
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Dec 30 from Erie to Baltimore, returning Thu, Feb 19, priced at $551 found 1 hour ago
American Airlines
Thu, Jan 1 - Thu, Feb 19
ERI
Erie
BWI
Baltimore
$556 Roundtrip, found 1 hour ago
$556
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 1 from Erie to Baltimore, returning Thu, Feb 19, priced at $556 found 1 hour ago
American Airlines
Tue, Dec 23 - Wed, Jan 7
ERI
Erie
BWI
Baltimore
$557 Roundtrip, found 6 days ago
$557
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 23 from Erie to Baltimore, returning Wed, Jan 7, priced at $557 found 6 days ago

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 $353
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $353

Frequently asked questions

How much does a flight from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Get a cheap one-way flight from $261 or cheap return flight from $505 from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flying in December can help you save, as it's the cheapest month for flights between ERI and BWI. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To find the cheapest airline that'll fly you from ERI to BWI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You'll need to take a flight with a layover if you're traveling from Erie Intl. Airport (ERI) 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 find the best option for your trip.
What day of the week has the most flights from ERI to BWI?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier 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 Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid possible delays on the Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, fly before 3 PM. Later departures 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 Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your plane ticket from ERI to BWI right before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an ERI to BWI flight and hotel package?
Compared with arranging flights and hotels separately, booking an ERI to BWI flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Erie Intl. Airport (ERI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Generally, it's possible to reschedule or cancel your ERI to BWI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Erie Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines
Roundtrip price
$504
Distance
272 mi

Book with confidence

Erie to Baltimore Flights

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

 

The best time to book a flight from Erie to Baltimore

Sunday is one of the best days to book for cheap flights from Erie 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 Erie 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 Erie to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 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 Erie 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 Erie 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.

 

Erie to Baltimore Flights

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*Available to One Key members.