$142 Cheap Flights from Baltimore (BWI) to Allentown (ABE)

View $142 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Baltimore to Allentown (BWI-ABE)

Prices were available within the past 7 days and start at $142 for one-way flights and $428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Sun, Dec 7
BWI
Baltimore
ABE
Allentown
$428 Roundtrip, found 16 hours ago
$428
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Allentown, returning Sun, Dec 7, priced at $428 found 16 hours ago
American Airlines
Fri, Dec 5 - Sun, Dec 7
BWI
Baltimore
ABE
Allentown
$434 Roundtrip, found 16 hours ago
$434
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Allentown, returning Sun, Dec 7, priced at $434 found 16 hours ago
American Airlines
Fri, Dec 5 - Sun, Dec 7
BWI
Baltimore
ABE
Allentown
$440 Roundtrip, found 16 hours ago
$440
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Allentown, returning Sun, Dec 7, priced at $440 found 16 hours ago
United
Sat, Jan 31 - Tue, Feb 17
BWI
Baltimore
ABE
Allentown
$477 Roundtrip, found 2 days ago
$477
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 31 from Baltimore to Allentown, returning Tue, Feb 17, priced at $477 found 2 days ago
American Airlines
Fri, Dec 5 - Sun, Dec 7
BWI
Baltimore
ABE
Allentown
$485 Roundtrip, found 16 hours ago
$485
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Allentown, returning Sun, Dec 7, priced at $485 found 16 hours ago
United
Mon, Feb 2 - Tue, Feb 17
BWI
Baltimore
ABE
Allentown
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select United flight, departing Mon, Feb 2 from Baltimore to Allentown, returning Tue, Feb 17, priced at $486 found 1 day ago
United
Sat, Feb 21 - Wed, Mar 4
BWI
Baltimore
ABE
Allentown
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 21 from Baltimore to Allentown, returning Wed, Mar 4, priced at $487 found 1 day ago
American Airlines
Fri, Dec 5 - Sun, Dec 7
BWI
Baltimore
ABE
Allentown
$490 Roundtrip, found 16 hours ago
$490
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Allentown, returning Sun, Dec 7, priced at $490 found 16 hours ago
United
Thu, Jan 1 - Tue, Jan 13
BWI
Baltimore
ABE
Allentown
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 1 from Baltimore to Allentown, returning Tue, Jan 13, priced at $492 found 6 days ago
Delta
Wed, Dec 10 - Thu, Dec 25
BWI
Baltimore
ABE
Allentown
$655 Roundtrip, found 6 days ago
$655
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Baltimore to Allentown, returning Thu, Dec 25, priced at $655 found 6 days ago

Alternative airports near Allentown

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

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $624
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $624

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE) cost?
Lock in a cheap one-way flight from $142 or cheap return flight from $428 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between BWI and ABE. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to ABE flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to ABE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Lehigh Valley Intl. Airport (ABE)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE) last-minute?
Last-minute bookings from BWI to ABE are usually more expensive. To secure the lowest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a BWI to ABE flight and hotel package?
Securing a BWI to ABE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lehigh Valley Intl. Airport (ABE)?
In most cases, you can reschedule or cancel your BWI to ABE flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$428
Distance
120 mi

Book with confidence

Baltimore to Allentown Flights

The cheapest times to fly from Baltimore to Allentown

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

 

The best time to book a flight from Baltimore to Allentown

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

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 Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Allentown 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 Allentown 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 Allentown Flights

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*Available to One Key members.