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Cheap flights from Allentown to St. Louis (ABE - STL) from $195

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. 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 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
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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 23, 2024.

Popular in

July

Cheapest in

September

Average price

$357

Round-trip from

$323
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in April 2024
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From Allentown-Bethlehem to Lambert-St Louis
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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 21% versus a flight in the morning.

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 3,086,534 searches. Data last updated April 23, 2024.
Consider these cheap American Airlines flights we've found departing from Allentown to St. Louis. Deals update often to give you more flight options matching your criteria
Wed 5/226:31 amABE - STL
1 stop7h 39mAmerican Airlines
Wed 5/294:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$195
Thu 5/211:48 amABE - STL
1 stop7h 14mAmerican Airlines
Wed 5/85:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/22$267
Fri 5/314:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Mon 6/34:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$305
Thu 5/306:31 amABE - STL
1 stop4h 22mAmerican Airlines
Sun 6/24:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$325
Sun 5/124:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Tue 5/144:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$351
Mon 7/297:42 pmABE - STL
1 stop5h 12mAmerican Airlines
Thu 8/15:17 amSTL - ABE
1 stop5h 21mAmerican Airlines
Deal found 4/22$395
Fri 5/316:31 amABE - STL
1 stop4h 22mAmerican Airlines
Mon 6/35:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/22$555
Fri 5/104:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Thu 5/234:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$561
Fri 5/104:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Sun 5/194:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$567

Cheap United Airlines flights from Allentown to St. Louis

Explore cheap flight options specifically provided by United 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 3,086,534 searches. Data last updated April 23, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Allentown to St. Louis. Make sure to examine the flight information before completing your reservation.
Sat 5/115:30 pmABE - STL
1 stop5h 19mUnited Airlines
Wed 5/2211:10 amSTL - ABE
1 stop4h 45mUnited Airlines
Deal found 4/22$493
Sat 5/115:30 pmABE - STL
1 stop5h 19mUnited Airlines
Tue 5/2111:10 amSTL - ABE
1 stop4h 45mUnited Airlines
Deal found 4/22$525
Mon 4/296:35 amABE - STL
1 stop4h 39mUnited Airlines
Mon 4/293:15 pmSTL - ABE
1 stop5h 18mUnited Airlines
Deal found 4/22$758

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 3,086,534 searches. Prices were last updated on April 23, 2024.
Scroll through some of the best deals on flights from Allentown to St. Louis in 2024. Check back soon for alternative fares.
Wed 5/226:31 amABE - STL
1 stop7h 39mAmerican Airlines
Wed 5/294:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$195
Thu 5/211:48 amABE - STL
1 stop7h 14mAmerican Airlines
Wed 5/85:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/22$267
Tue 5/145:31 pmABE - STL
1 stop7h 09mDelta
Sat 5/186:00 amSTL - ABE
1 stop6h 13mDelta
Deal found 4/22$297
Fri 5/314:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Mon 6/34:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$305
Mon 5/135:31 pmABE - STL
1 stop7h 09mDelta
Tue 5/213:27 pmSTL - ABE
1 stop6h 50mDelta
Deal found 4/22$318
Thu 5/306:31 amABE - STL
1 stop4h 22mAmerican Airlines
Sun 6/24:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$325
Sun 5/128:30 amABE - STL
1 stop11h 10mMultiple Airlines
Tue 5/1410:34 amSTL - ABE
3 stops31h 14mMultiple Airlines
Deal found 4/22$333
Sun 5/124:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Tue 5/144:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$351
Tue 5/145:31 pmABE - STL
1 stop7h 09mDelta
Wed 5/226:30 pmSTL - ABE
1 stop16h 14mDelta
Deal found 4/22$387

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 3,086,534 searches. Data last updated April 23, 2024.
Scroll through some of the best deals on flights from Allentown to St. Louis in 2024. Check back soon for alternative fares.
Wed 5/226:31 amABE - STL
1 stop7h 39mAmerican Airlines
Wed 5/294:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$195
Thu 5/211:48 amABE - STL
1 stop7h 14mAmerican Airlines
Wed 5/85:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/22$267
Tue 5/145:31 pmABE - STL
1 stop7h 09mDelta
Sat 5/186:00 amSTL - ABE
1 stop6h 13mDelta
Deal found 4/22$297
Fri 5/314:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Mon 6/34:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$305
Mon 5/135:31 pmABE - STL
1 stop7h 09mDelta
Sat 5/186:00 amSTL - ABE
1 stop6h 13mDelta
Deal found 4/22$318
Thu 5/306:31 amABE - STL
1 stop4h 22mAmerican Airlines
Sun 6/24:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$325
Sun 5/128:30 amABE - STL
1 stop11h 10mMultiple Airlines
Tue 5/1410:34 amSTL - ABE
3 stops31h 14mMultiple Airlines
Deal found 4/22$333
Sun 5/124:48 pmABE - STL
1 stop7h 34mAmerican Airlines
Tue 5/144:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$351
Tue 5/145:31 pmABE - STL
1 stop7h 09mDelta
Wed 5/226:30 pmSTL - ABE
1 stop16h 14mDelta
Deal found 4/22$387

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 3,086,534 searches. Data last updated April 23, 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.
Thu 5/211:48 amABE - STL
1 stop7h 14mAmerican Airlines
Wed 5/85:04 amSTL - ABE
1 stop5h 19mAmerican Airlines
Deal found 4/22$267
Thu 5/28:00 amABE - STL
1 stop10h 34mMultiple Airlines
Wed 5/811:36 amSTL - ABE
3 stops26h 07mMultiple Airlines
Deal found 4/22$528
Thu 5/28:00 amABE - STL
2 stops11h 40mMultiple Airlines
Wed 5/811:36 amSTL - ABE
3 stops26h 07mMultiple Airlines
Deal found 4/22$533
Thu 5/28:00 amABE - STL
3 stops29h 50mMultiple Airlines
Wed 5/811:36 amSTL - ABE
3 stops26h 07mMultiple Airlines
Deal found 4/22$559
Thu 5/26:25 amABE - STL
2 stops9h 10mAmerican Airlines
Mon 5/64:20 pmSTL - ABE
1 stop7h 02mAmerican Airlines
Deal found 4/22$690
Mon 4/296:25 amABE - STL
1 stop4h 48mAmerican Airlines
Mon 4/291:11 pmSTL - ABE
1 stop4h 51mAmerican Airlines
Deal found 4/22$749
Mon 4/296:35 amABE - STL
1 stop4h 39mUnited Airlines
Mon 4/293:15 pmSTL - ABE
1 stop5h 18mUnited Airlines
Deal found 4/22$758
Mon 4/296:25 amABE - STL
2 stops9h 10mAmerican Airlines
Mon 4/294:41 pmSTL - ABE
1 stop6h 30mAmerican Airlines
Deal found 4/22$904
Thu 5/26:25 amABE - STL
2 stops13h 04mAmerican Airlines
Mon 5/65:55 amSTL - ABE
2 stops9h 22mAmerican Airlines
Deal found 4/22$2,213

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 3,086,534 searches. Data last updated April 23, 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.
Sun 9/156:35 amABE - STL
1 stop4h 29mAmerican Airlines
Deal found 4/22$284
Mon 4/296:35 amABE - STL
2 stops16h 17mUnited Airlines
Deal found 4/22$374
Mon 4/295:35 pmABE - STL
1 stop7h 11mDelta
Deal found 4/22$379
Sun 9/156:35 amABE - STL
2 stops11h 39mAmerican Airlines
Deal found 4/22$495

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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$195 - $493

Route

Depart

Return

Price

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Wed 5/22

1 stop7h 39m

Lambert-St Louis

Wed 5/29

1 stop7h 02m

$195

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Tue 5/14

1 stop7h 09m

Lambert-St Louis

Sat 5/18

1 stop6h 13m

$297

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Fri 5/31

1 stop7h 34m

Lambert-St Louis

Mon 6/3

1 stop7h 02m

$305

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Mon 5/13

1 stop7h 09m

Lambert-St Louis

Tue 5/21

1 stop6h 50m

$318

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Thu 5/30

1 stop4h 22m

Lambert-St Louis

Sun 6/2

1 stop7h 02m

$325

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sun 5/12

1 stop11h 10m

Lambert-St Louis

Tue 5/14

3 stops31h 14m

$333

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sun 5/12

1 stop7h 34m

Lambert-St Louis

Tue 5/14

1 stop7h 02m

$351

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Tue 5/14

1 stop7h 09m

Lambert-St Louis

Wed 5/22

1 stop16h 14m

$387

Allentown-BethlehemLambert-St Louis

ABE - STL

ABESTL

Allentown-Bethlehem

Sat 5/11

1 stop5h 19m

Lambert-St Louis

Wed 5/22

1 stop4h 45m

$493

Flights are sorted by cheapest first

Deals found on 4/22

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 21, 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 $383 while a round-trip flight costs $334. 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 23, 2024.
To help decide which airline to fly from Allentown to St. Louis, see what other customers have to say about American Airlines, United Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,028 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,028 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,289 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,914 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $200 on Cheapflights?

    Yes, there are multiple flights from Allentown to St. Louis for under $200. The cheapest flight booked recently is on American Airlines for just $195, but on average you can expect to pay $384.

  • Are there last-minute flights available from Allentown to St. Louis for under $300?

    There are currently 9+ open flights from Allentown to St. Louis within the next 7 days for less than $300.

  • 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 $195. Other airlines that can offer you cheap pricing are Delta, from $297, and United Airlines, from $493. Users have found that American Airlines is 56% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Allentown to St. Louis one-way?

    The cheapest airlines for a one-way flight from Allentown to St. Louis are American Airlines ($284), United Airlines ($374), and Delta ($379).

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

    When booking a flight from Allentown to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • 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 on your Allentown to St. Louis flight 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 Allentown to St. Louis 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 find direct flights from Allentown to St. Louis.

  • 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 flying from Allentown to St. Louis 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 4/22.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$359FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$244Average$373FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$271Average$634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
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Business Class
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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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