$155 Cheap Flights from St. Thomas (STT) to Allentown (ABE)

View $155 flight on Sat, Dec 20, 2025Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)

  • 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 St. Thomas to Allentown (STT-ABE)

Prices were available within the past 7 days and start at $155 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $311 found 2 days ago
Delta
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $315 found 2 days ago
Delta
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $371 found 2 days ago
Delta
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $371 found 2 days ago
Delta
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $396 found 2 days ago
American Airlines
Mon, Dec 22 - Sun, Jan 4
STT
St. Thomas
ABE
Allentown
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 22 from St. Thomas to Allentown, returning Sun, Jan 4, priced at $403 found 5 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $414 found 2 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
STT
St. Thomas
ABE
Allentown
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 21 from St. Thomas to Allentown, returning Tue, Jan 27, priced at $418 found 2 days ago
Delta
Mon, Dec 22 - Thu, Jan 8
STT
St. Thomas
ABE
Allentown
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from St. Thomas to Allentown, returning Thu, Jan 8, priced at $427 found 5 days ago
United
Sun, Dec 7 - Mon, Dec 22
STT
St. Thomas
ABE
Allentown
$747 Roundtrip, found 5 days ago
$747
Roundtrip
found 5 days ago
Select United flight, departing Sun, Dec 7 from St. Thomas to Allentown, returning Mon, Dec 22, priced at $747 found 5 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 $1,411
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $1,411
Flights from St. Thomas (STT) to Allentown (ABE)
Origin airport
Cyril E. King
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$310
Distance
1662 mi

St. Thomas to Allentown Flights

The cheapest times to fly from St. Thomas 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 St. Thomas to Allentown are during the month of January. You can find some of the cheapest flights from St. Thomas to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to Allentown

Sunday is one of the best days to book for cheap flights from St. Thomas 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 St. Thomas 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 St. Thomas to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 St. Thomas 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 St. Thomas 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.

 

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE) cost?
Get a cheap one-way flight from $155 or cheap return flight from $311 from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE) 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 Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from STT to ABE is January, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline flying from STT to ABE, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)?
Nonstop flights from Cyril E. King Airport (STT) 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 Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STT to ABE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)?
To arrive at Lehigh Valley Intl. Airport (ABE) without delays, pick a flight that leaves from Cyril E. King Airport (STT) 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.
What airports do you fly into for Allentown from Cyril E. King Airport (STT)?
Explore your flight options from Cyril E. King Airport (STT) to Philadelphia Intl. Airport (PHL). This is the only Allentown airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your flight from STT to ABE right before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a STT to ABE flight and hotel package?
You'll typically save money by booking a STT to ABE 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 convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Lehigh Valley Intl. Airport (ABE)?
If you reserved your STT to ABE flight within the last 24 hours, you may be able to cancel or modify it at no cost. 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 for further details.

Explore a world of travel with Expedia

*Available to One Key members.