Which airports can I use when flying from Allentown to St. Louis?

Flights from Allentown to St. Louis usually depart from Allentown-Bethlehem (ABE) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from Allentown to St. Louis?

Only Economy Class is available on flights from Allentown to St. Louis.

Which airports do connecting flights from Allentown to St. Louis pass through?

One-stop flights from Allentown to St. Louis most commonly connect through: • Atlanta Hartsfield-Jackson (ATL) - 49% of one-stop connections • Chicago O'Hare Intl (ORD) - 28% of one-stop connections • Philadelphia (PHL) - 17% of one-stop connections • Charlotte Douglas (CLT) - 7% of one-stop connections

Can I save money by using flexible dates for flights from Allentown to St. Louis?

Yes. Flexible dates can save you up to 48% on flights from Allentown to St. Louis. Friday is the cheapest departure day at $354 round-trip on average, while Sunday is the most expensive at $669, a difference of $315. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

How long is a flight from Allentown to St. Louis?

A nonstop flight from Allentown to St. Louis takes 00m, covering 803 miles.

Do I need a passport to fly from Allentown to St. Louis?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

How are flight prices from Allentown to St. Louis looking right now?

One-way fares from Allentown to St. Louis are currently higher than usual. Average one-way flight prices are about $279, which is 5% above the typical average for this route.

How much time can I save by choosing a different layover airport from Allentown to St. Louis?

Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 20m, compared with 5h 32m via Charlotte Douglas (CLT) and 5h 40m via Atlanta Hartsfield-Jackson (ATL).

What is the time difference between Allentown and St. Louis?

St. Louis is 1 hour behind Allentown (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

How much should I expect to pay for a Allentown to St. Louis flight?

Round-trip flights from Allentown to St. Louis range from $339 to $509, with an average of $424 over the past 12 months. Anything below $339 counts as a good deal.

How much is a round-trip flight from Allentown to St. Louis?

Round-trip flights from Allentown to St. Louis typically range from $339 to $509. The lowest price found in the past 5 days was $377, on Delta.

What's the cheapest day of the week to fly from Allentown to St. Louis?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Allentown to St. Louis. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 57% higher.

What’s the cheapest month to fly from Allentown to St. Louis?

•October is the cheapest month to fly from Allentown to St. Louis at $310 round-trip. •September ($667) and November ($626) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 115% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Allentown to St. Louis?

Delta ($377) and American Airlines ($411) are the cheapest airlines to fly round-trip from Allentown to St. Louis according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Allentown to St. Louis?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Allentown to St. Louis route. 49% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from Allentown to St. Louis?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $416. Based on KAYAK data over the past 3 months.

When flying from Allentown to St. Louis which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for Allentown to St. Louis layovers at 3h 22m over the past 3 months.

$150 CHEAP FLIGHTS from Allentown to St. Louis (ABE - STL)

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Cheapest round-trip

$377

Typical prices: $339-$509

Delta

Thu 1/11Sun 1/14

ABE - STL • 1 stop

Cheapest one-way

$150

Typical prices: $186-$374

Multiple Airlines

Fri 11/23

ABE - STL • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Allentown and St. Louis. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 27% price drop

June

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $416 (round-trip)

Philadelphia (PHL)

Shortest trip • 5h 20m (one-way)

Insights

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Flight Deals

Cheap Flights from Allentown to St. Louis (ABE-STL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Allentown to St. Louis

Mon, Jan 11 - Thu, Jan 14

6:03 pm - 11:26 pmABE Allentown-Bethlehem-STL Lambert-St Louis

6h 23m1 stop Atlanta Hartsfield-Jackson

3:48 pm - 10:39 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

5h 51m1 stop Atlanta Hartsfield-Jackson

$377Delta

Fri, Nov 13 - Tue, Nov 17

6:00 pm - 11:56 pmABE Allentown-Bethlehem-STL Lambert-St Louis

6h 56m1 stop Atlanta Hartsfield-Jackson

10:05 am - 5:15 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

6h 10m1 stop Atlanta Hartsfield-Jackson

$391Delta

Thu, Nov 12 - Wed, Nov 18

6:00 pm - 11:56 pmABE Allentown-Bethlehem-STL Lambert-St Louis

6h 56m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:04 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

5h 04m1 stop Atlanta Hartsfield-Jackson

$391Delta

Fri, Jan 15 - Mon, Jan 18

6:59 am - 1:15 pmABE Allentown-Bethlehem-STL Lambert-St Louis

7h 16m1 stop Chicago O'Hare Intl

7:21 am - 11:07 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

14h 46m1 stop Chicago O'Hare Intl

$411American Airlines

Sat, Jan 30 - Wed, Feb 3

6:00 am - 10:35 amABE Allentown-Bethlehem-STL Lambert-St Louis

5h 35m1 stop Chicago O'Hare Intl

8:15 am - 4:45 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

7h 30m1 stop Chicago O'Hare Intl

$459United Airlines

Sat, Jan 30 - Wed, Feb 3

5:20 pm - 9:37 pmABE Allentown-Bethlehem-STL Lambert-St Louis

5h 17m1 stop Chicago O'Hare Intl

10:45 am - 4:45 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

5h 00m1 stop Chicago O'Hare Intl

$459United Airlines

Thu, Nov 12 - Wed, Nov 18

6:00 am - 11:16 pmABE Allentown-Bethlehem-STL Lambert-St Louis

18h 16m1 stop Orlando Sanford Intl

2:00 pm - 11:29 amSTL Lambert-St Louis-ABE Allentown-Bethlehem

20h 29m2 stops Jonesboro Nashville Intl

$490Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

4:36 pm - 11:16 pmABE Allentown-Bethlehem-STL Lambert-St Louis

7h 40m1 stop Orlando

2:00 pm - 11:29 amSTL Lambert-St Louis-ABE Allentown-Bethlehem

44h 29m2 stops Jonesboro Nashville Intl

$537Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

6:22 pm - 10:14 pmABE Allentown-Bethlehem-STL Lambert-St Louis

4h 52m1 stop Chicago O'Hare Intl

5:29 pm - 10:56 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

4h 27m1 stop Chicago O'Hare Intl

$543American Airlines

Tue, Nov 24 - Mon, Nov 30

5:42 am - 12:44 pmABE Allentown-Bethlehem-STL Lambert-St Louis

8h 02m1 stop Chicago O'Hare Intl

5:29 pm - 10:56 pmSTL Lambert-St Louis-ABE Allentown-Bethlehem

4h 27m1 stop Chicago O'Hare Intl

$581American Airlines

Booking Insights

Price, demand and travel trends for Allentown to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Allentown to St. Louis? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Allentown to St. Louis departing in january.
What's the cheapest day of the week to fly from Allentown to St. Louis?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Allentown to St. Louis. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 57% higher.
What’s the cheapest month to fly from Allentown to St. Louis? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Allentown to St. Louis, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •October is the cheapest month to fly from Allentown to St. Louis at $310 round-trip.
•September ($667) and November ($626) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 115% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	September
High season	June
Cheapest flight	$150

Beat the crowds with an average 59% drop in travelers.

The most popular month to fly with an average 74% increase in travelers.

One-way flight from Allentown to St. Louis

When to book flights from Allentown to St. Louis

Are your dates flexible? Find out the best times to travel from Allentown to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Allentown to St. Louis?
Only Economy Class is available on flights from Allentown to St. Louis.
How long is a flight from Allentown to St. Louis?
A nonstop flight from Allentown to St. Louis takes 00m, covering 803 miles.
Do I need a passport to fly from Allentown to St. Louis?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Allentown to St. Louis flight?
Round-trip flights from Allentown to St. Louis range from $339 to $509, with an average of $424 over the past 12 months. Anything below $339 counts as a good deal.
How are flight prices from Allentown to St. Louis looking right now?
One-way fares from Allentown to St. Louis are currently higher than usual. Average one-way flight prices are about $279, which is 5% above the typical average for this route.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
Which airports can I use when flying from Allentown to St. Louis?
Flights from Allentown to St. Louis usually depart from Allentown-Bethlehem (ABE) and arrive at Lambert-St Louis (STL).
Which airports do connecting flights from Allentown to St. Louis pass through?
One-stop flights from Allentown to St. Louis most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 49% of one-stop connections
• Chicago O'Hare Intl (ORD) - 28% of one-stop connections
• Philadelphia (PHL) - 17% of one-stop connections
• Charlotte Douglas (CLT) - 7% of one-stop connections
Can I save money by using flexible dates for flights from Allentown to St. Louis?
Yes. Flexible dates can save you up to 48% on flights from Allentown to St. Louis. Friday is the cheapest departure day at $354 round-trip on average, while Sunday is the most expensive at $669, a difference of $315.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Allentown to St. Louis?
Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 20m, compared with 5h 32m via Charlotte Douglas (CLT) and 5h 40m via Atlanta Hartsfield-Jackson (ATL).
What is the time difference between Allentown and St. Louis?
St. Louis is 1 hour behind Allentown (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $354, about $315 less than Sunday fares (47% savings) based on the last 12 months.
If you can choose when to travel, plan your Allentown to St. Louis trip for October. Fares historically average $310 round-trip in that month - typically $357 less than the most expensive month, which is September (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

• Renaissance St. Louis Airport Hotel
• Drury Inn & Suites St. Louis Airport
• DoubleTree by Hilton St. Louis Airport

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ABE - STL

$150 Find Cheap Flights from Allentown to St. Louis - Compare and Save

Everything you should know

Cheap Flights from Allentown to St. Louis (ABE-STL)

Recent round-trip flight deals from Allentown to St. Louis

Recent one-way flight deals from Allentown to St. Louis

Recent last minute flight deals from Allentown to St. Louis

Price, demand and travel trends for Allentown to St. Louis flights

How much is a round-trip flight from Allentown to St. Louis?

What's the cheapest day of the week to fly from Allentown to St. Louis?

What’s the cheapest month to fly from Allentown to St. Louis?

Which airline is the cheapest to fly from Allentown to St. Louis?

What’s the most popular layover airport when flying from Allentown to St. Louis?

What is the cheapest layover airport when flying from Allentown to St. Louis?

When flying from Allentown to St. Louis which airport offers the shortest layover?

Key details for Allentown to St. Louis flights

Low season

High season

Cheapest flight

When to book flights from Allentown to St. Louis

Your Allentown to St. Louis flight questions, answered

Your guide to booking Allentown to St. Louis flights

More options for your flight from Allentown to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Information on your arrival and departure airports

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Flights from domestic origins to St. Louis

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