Cheap flights from Allentown to St. Louis (ABE - STL) from $198

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ABE — STL
Apr 21 — Apr 281

The best prices from Allentown-Bethlehem to Lambert-St Louis are usually found in September or October, booked 20 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Allentown to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 16, 2024.

Popular in

July

Cheapest in

September

Round-trip from

$323

One-way from

$198
High demand for flights, 34% potential price rise
Best time to find cheap flights, 26% potential price drop
From Allentown-Bethlehem to Lambert-St Louis
One-way flight from Allentown-Bethlehem to Lambert-St Louis

What is the cheapest day to fly round-trip from Allentown to St. Louis?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Allentown to St. Louis?

Find a great deal and save up to 92% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Allentown to St. Louis within the next two weeks, with the cheapest ticket starting at $381.

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

Our data shows that February tends to be the cheapest month to fly to St. Louis from Allentown. Users have commonly found prices around $318 for the month, but tickets can be as low as $114. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Allentown to St. Louis (ABE - STL)?

When flying from Allentown to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the morning.

Cheap Delta flights from Allentown to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Allentown and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
Consider these cheap Delta flights we've found departing from Allentown to St. Louis. Deals update often to give you more flight options matching your criteria
Wed 5/155:31 pmABE - STL
1 stop7h 09mDelta
Wed 5/226:00 amSTL - ABE
1 stop4h 44mDelta
Deal found 4/15$243
Sat 7/1312:27 pmABE - STL
1 stop4h 53mDelta
Mon 7/155:25 pmSTL - ABE
1 stop4h 49mDelta
Deal found 4/14$313
Sat 5/46:00 amABE - STL
1 stop6h 56mDelta
Tue 5/73:27 pmSTL - ABE
1 stop6h 50mDelta
Deal found 4/14$318

Cheap American Airlines flights from Allentown to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Allentown and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Allentown to St. Louis. Make sure to examine the flight information before completing your reservation.
Sat 5/186:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 8/202:38 pmSTL - ABE
1 stop6h 32mAmerican Airlines
Deal found 4/15$235
Mon 7/297:54 pmABE - STL
1 stop5h 00mAmerican Airlines
Thu 8/15:30 amSTL - ABE
1 stop5h 08mAmerican Airlines
Deal found 4/15$395
Thu 5/236:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 5/284:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/15$555
Mon 6/177:51 pmABE - STL
1 stop5h 12mAmerican Airlines
Fri 6/215:15 amSTL - ABE
1 stop5h 35mAmerican Airlines
Deal found 4/15$597
Sat 5/187:59 pmABE - STL
1 stop4h 23mAmerican Airlines
Tue 8/204:20 pmSTL - ABE
2 stops6h 51mAmerican Airlines
Deal found 4/15$613
Wed 5/156:31 amABE - STL
2 stops9h 04mAmerican Airlines
Wed 5/225:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/15$713
Sun 4/2111:48 amABE - STL
1 stop4h 55mAmerican Airlines
Tue 4/232:11 pmSTL - ABE
1 stop5h 09mAmerican Airlines
Deal found 4/15$794
Mon 7/297:54 pmABE - STL
1 stop5h 00mAmerican Airlines
Thu 8/15:03 amSTL - ABE
2 stops13h 20mAmerican Airlines
Deal found 4/15$831
Sun 4/216:25 amABE - STL
2 stops10h 57mAmerican Airlines
Tue 4/235:15 amSTL - ABE
1 stop5h 03mAmerican Airlines
Deal found 4/15$833

Cheap Allentown to St. Louis flights in April & May 2024

Find cheap flight options from Allentown to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,185,007 searches. Prices were last updated on April 16, 2024.
Scroll through some of the best deals on flights from Allentown to St. Louis in 2024. Check back soon for alternative fares.
Sat 5/186:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 8/202:38 pmSTL - ABE
1 stop6h 32mAmerican Airlines
Deal found 4/15$235
Wed 5/155:31 pmABE - STL
1 stop7h 09mDelta
Wed 5/226:00 amSTL - ABE
1 stop4h 44mDelta
Deal found 4/15$243
Sat 5/46:00 amABE - STL
1 stop5h 59mDelta
Tue 5/73:27 pmSTL - ABE
1 stop6h 50mDelta
Deal found 4/15$318
Wed 5/159:00 amABE - STL
3 stops34h 40mMultiple Airlines
Wed 5/2212:15 pmSTL - ABE
3 stops20h 44mMultiple Airlines
Deal found 4/15$456
Thu 5/236:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 5/284:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/15$555
Sat 5/187:59 pmABE - STL
1 stop4h 23mAmerican Airlines
Tue 8/204:20 pmSTL - ABE
2 stops6h 51mAmerican Airlines
Deal found 4/15$613
Wed 5/156:31 amABE - STL
2 stops9h 04mAmerican Airlines
Wed 5/225:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/15$713
Sun 4/2111:48 amABE - STL
1 stop4h 55mAmerican Airlines
Tue 4/232:11 pmSTL - ABE
1 stop5h 09mAmerican Airlines
Deal found 4/15$794
Sun 4/216:25 amABE - STL
2 stops10h 57mAmerican Airlines
Tue 4/235:15 amSTL - ABE
1 stop5h 03mAmerican Airlines
Deal found 4/15$833

Allentown to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Allentown and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
Scroll through some of the best deals on flights from Allentown to St. Louis in 2024. Check back soon for alternative fares.
Sat 5/186:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 8/202:38 pmSTL - ABE
1 stop6h 32mAmerican Airlines
Deal found 4/15$235
Wed 5/155:31 pmABE - STL
1 stop7h 09mDelta
Wed 5/226:00 amSTL - ABE
1 stop4h 44mDelta
Deal found 4/15$243
Sat 7/1312:27 pmABE - STL
1 stop4h 53mDelta
Mon 7/155:25 pmSTL - ABE
1 stop4h 49mDelta
Deal found 4/14$313
Sat 5/46:00 amABE - STL
1 stop5h 59mDelta
Tue 5/73:27 pmSTL - ABE
1 stop6h 50mDelta
Deal found 4/15$318
Mon 7/297:54 pmABE - STL
1 stop5h 00mAmerican Airlines
Thu 8/15:30 amSTL - ABE
1 stop5h 08mAmerican Airlines
Deal found 4/15$395
Wed 5/159:00 amABE - STL
3 stops34h 40mMultiple Airlines
Wed 5/2212:15 pmSTL - ABE
3 stops20h 44mMultiple Airlines
Deal found 4/15$456
Thu 5/236:31 amABE - STL
1 stop4h 22mAmerican Airlines
Tue 5/284:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/15$555
Mon 6/177:51 pmABE - STL
1 stop5h 12mAmerican Airlines
Fri 6/215:15 amSTL - ABE
1 stop5h 35mAmerican Airlines
Deal found 4/15$597
Sat 5/187:59 pmABE - STL
1 stop4h 23mAmerican Airlines
Tue 8/204:20 pmSTL - ABE
2 stops6h 51mAmerican Airlines
Deal found 4/15$613

Allentown to St. Louis flights leaving soon

Find last-minute flight options from Allentown to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
Users seeking a last-minute flight from Allentown to St. Louis should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 4/2111:48 amABE - STL
1 stop4h 55mAmerican Airlines
Tue 4/232:11 pmSTL - ABE
1 stop5h 09mAmerican Airlines
Deal found 4/15$794
Sun 4/216:25 amABE - STL
2 stops10h 57mAmerican Airlines
Tue 4/235:15 amSTL - ABE
1 stop5h 03mAmerican Airlines
Deal found 4/15$833
Sun 4/216:25 amABE - STL
2 stops10h 57mAmerican Airlines
Tue 4/2310:09 amSTL - ABE
2 stops9h 11mAmerican Airlines
Deal found 4/15$993

One-way flights to St. Louis from Allentown

Search for one-way flight options from Allentown to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
Some of the best available deals we've found on one-way flights from Allentown to St. Louis. Those needing a return flight from Allentown to St. Louis can use the search form above.
Mon 6/177:51 pmABE - STL
1 stop5h 12mAmerican Airlines
Deal found 4/15$198
Sat 8/106:00 pmABE - STL
1 stop6h 39mDelta
Deal found 4/15$199
Mon 8/512:27 pmABE - STL
1 stop4h 53mDelta
Deal found 4/15$285
Mon 6/178:30 amABE - STL
2 stops26h 16mMultiple Airlines
Deal found 4/15$304
Mon 6/178:30 amABE - STL
3 stops26h 16mMultiple Airlines
Deal found 4/15$337
Sun 8/111:00 pmABE - STL
1 stop6h 04mDelta
Deal found 4/15$429

Find flights from Allentown to St. Louis within your budget

Customize your flight search to find flights from Allentown to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$235 - $613

Route

Depart

Return

Price

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sat 5/18

1 stop4h 22m

Lambert-St Louis

Tue 8/20

1 stop6h 32m

$235

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Wed 5/15

1 stop7h 09m

Lambert-St Louis

Wed 5/22

1 stop4h 44m

$243

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sat 7/13

1 stop4h 53m

Lambert-St Louis

Mon 7/15

1 stop4h 49m

$313

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sat 5/4

1 stop6h 56m

Lambert-St Louis

Tue 5/7

1 stop6h 50m

$318

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Mon 7/29

1 stop5h 00m

Lambert-St Louis

Thu 8/1

1 stop5h 08m

$395

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Wed 5/15

3 stops34h 40m

Lambert-St Louis

Wed 5/22

3 stops20h 44m

$456

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Thu 5/23

1 stop4h 22m

Lambert-St Louis

Tue 5/28

1 stop7h 02m

$555

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Mon 6/17

1 stop5h 12m

Lambert-St Louis

Fri 6/21

1 stop5h 35m

$597

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sat 5/18

1 stop4h 23m

Lambert-St Louis

Tue 8/20

2 stops6h 51m

$613

Flights are sorted by cheapest first

Deals found on 4/15

When is the best time to book a flight from Allentown to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Allentown to St. Louis, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Allentown to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Allentown to St. Louis. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Allentown to St. Louis flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Allentown to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Allentown to St. Louis is currently $292 while a round-trip flight costs $414. Price data was last updated on April 14, 2024.

Currently, October is the cheapest month in which you can book a flight from Allentown to St. Louis (average of $323). Flying from Allentown to St. Louis in July is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$326

February

$331

March

$357

April

$339

May

$352

June

$374

July

$376

August

$336

September

$324

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated April 16, 2024.
To help decide which airline to fly from Allentown to St. Louis, see what other customers have to say about Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,123 reviews

Food

7.5

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very good
11,123 reviews
8.1
Very good
11,123 reviews

Food

7.5

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.3
Good
14,952 reviews
8.1
Very good
11,123 reviews

Food

7.5

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Allentown to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Allentown to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Allentown to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $235, but on average you can expect to pay $479.

  • Are there last-minute flights available from Allentown to St. Louis for under $800?

    There are currently 3+ open flights from Allentown to St. Louis within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Allentown to St. Louis round-trip?

    Cheapflights users have booked flights from Allentown to St. Louis round-trip from $235. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 47% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Allentown to St. Louis?

  • What does ABE to STL mean?

    Great question - ABE to STL just means Allentown-Bethlehem Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Allentown to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Allentown to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Allentown to St. Louis that include hotel bookings?

    Yes. In addition to deals on Allentown to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Allentown to St. Louis?

    Yes. Cheapflights offers flight deals from Allentown to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Allentown to St. Louis that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Allentown to St. Louis?

    Yes, you can often find last-minute deals on Allentown to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Allentown to St. Louis flight deals updated?

    The Allentown to St. Louis flight deals you see on this page were last updated on 4/15.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Allentown to St. Louis

Discover the top 3 airlines that operate flights from Allentown to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,185,007 searches. Data last updated April 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$224Average$526FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$238Average$367FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$244Average$373FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Allentown to St. Louis by cabin class

Find flights from Allentown to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Allentown to St. Louis?

Deals for Allentown to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Allentown to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Allentown to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Allentown to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Allentown shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Allentown to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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