Allentown

$143+ Cheap flights from Missouri to Allentown (ABE)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ABE
Aug 19 — Aug 261
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Cheap flight deals from Missouri to Allentown

Keep the following information in mind while searching for Missouri to Allentown flight deals. Data was last updated August 14, 2025.

Round-trip from

$254
(American Airlines)

One-way from

$143
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$330
From Missouri to Allentown-Bethlehem
One-way flight from Missouri to Allentown-Bethlehem
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Missouri to Allentown

Cheapest flights from Missouri to Allentown
Explore the most affordable flight options available from Missouri to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:26 amSTL - ABE
1 stop7h 00mAmerican Airlines
Tue 9/26:32 pmABE - STL
1 stop5h 33mAmerican Airlines
Deal found 8/12$254
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:54 amSTL - ABE
1 stop9h 38mMultiple Airlines
Sun 10/197:30 amABE - STL
1 stop26h 37mMultiple Airlines
Deal found 8/11$262
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:55 amSGF - ABE
1 stop7h 58mUnited Airlines
Sun 8/311:00 pmABE - SGF
1 stop5h 45mUnited Airlines
Deal found 8/12$289
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:59 pmSTL - ABE
1 stop5h 16mDelta
Sun 10/126:00 amABE - STL
1 stop5h 26mDelta
Deal found 8/13$294
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:45 amMCI - ABE
1 stop5h 19mDelta
Sat 9/2012:48 pmABE - MCI
1 stop4h 56mDelta
Deal found 8/13$312
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:11 pmSTL - ABE
1 stop6h 39mAmerican Airlines
Tue 9/302:37 pmABE - STL
1 stop4h 55mAmerican Airlines
Deal found 8/14$318
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:30 amMCI - ABE
1 stop5h 30mAmerican Airlines
Sat 9/202:52 pmABE - MCI
2 stops9h 15mAmerican Airlines
Deal found 8/14$346
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:35 amSTL - ABE
1 stop4h 23mUnited Airlines
Fri 9/55:28 pmABE - STL
1 stop23h 16mUnited Airlines
Deal found 8/13$402
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:23 pmMCI - ABE
1 stop5h 31mUnited Airlines
Sun 8/315:28 pmABE - MCI
1 stop5h 14mUnited Airlines
Deal found 8/14$409
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:51 amSTL - ABE
1 stop4h 23mDelta
Mon 12/295:36 pmABE - STL
1 stop7h 03mDelta
Deal found 8/13$413
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:23 pmMCI - ABE
1 stop5h 31mUnited Airlines
Sat 8/301:00 pmABE - MCI
1 stop5h 20mUnited Airlines
Deal found 8/13$429
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:58 amMCI - ABE
1 stop5h 55mUnited Airlines
Tue 9/21:00 pmABE - MCI
1 stop5h 20mUnited Airlines
Deal found 8/13$433

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Allentown 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Missouri to Allentown that are best for you.

Fly from

Missouri

Fly to

Allentown

Route

Depart

Return

Price

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Wed 8/27

6:26 am-2:26 pm

1 stop7h 00m

Allentown-Bethlehem

Tue 9/2

6:32 pm-11:05 pm

1 stop5h 33m

$254

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Thu 10/16

10:54 am-9:32 pm

1 stop9h 38m

Allentown-Bethlehem

Sun 10/19

7:30 am-9:07 am

1 stop26h 37m

$262

SpringfieldAllentown

SGF - ABE

SGFABE

Springfield-Branson

Wed 8/27

7:55 am-4:53 pm

1 stop7h 58m

Allentown-Bethlehem

Sun 8/31

1:00 pm-5:45 pm

1 stop5h 45m

$289

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Sat 10/11

3:59 pm-10:15 pm

1 stop5h 16m

Allentown-Bethlehem

Sun 10/12

6:00 am-10:26 am

1 stop5h 26m

$294

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Sun 9/14

5:45 am-12:04 pm

1 stop5h 19m

Allentown-Bethlehem

Sat 9/20

12:48 pm-4:44 pm

1 stop4h 56m

$312

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Fri 9/26

2:11 pm-9:50 pm

1 stop6h 39m

Allentown-Bethlehem

Tue 9/30

7:00 pm-11:07 pm

1 stop5h 07m

$318

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Sun 9/14

6:30 am-1:00 pm

1 stop5h 30m

Allentown-Bethlehem

Sat 9/20

2:52 pm-11:07 pm

2 stops9h 15m

$346

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Thu 9/4

6:35 am-11:58 am

1 stop4h 23m

Allentown-Bethlehem

Fri 9/5

5:28 pm-3:44 pm

1 stop23h 16m

$402

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Wed 8/27

3:23 pm-9:54 pm

1 stop5h 31m

Allentown-Bethlehem

Sun 8/31

5:28 pm-9:42 pm

1 stop5h 14m

$409

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Thu 12/18

11:51 am-5:14 pm

1 stop4h 23m

Allentown-Bethlehem

Mon 12/29

5:36 pm-11:39 pm

1 stop7h 03m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 28 results
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Best time to book a flight from Missouri to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Allentown

What is the cheapest month to book a flight from Missouri to Allentown?

Currently, February is the cheapest month in which you can book a flight from Missouri to Allentown (average of $289). Flying from Missouri to Allentown in December is currently the most expensive (average of $395). 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.

What is the cheapest time of day to fly from MO to ABE?

Find hourly flight availability from Missouri to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Allentown as you normally would.

How much does it cost to fly round-trip from Missouri to Allentown?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Allentown from Missouri?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly into when you book flights from Missouri to Allentown.

  • What are the cheapest airlines to fly from Missouri to Allentown one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $143. Delta flights start at $169 while deals on American Airlines start at $239 one-way.

  • What are the most popular routes from Missouri to Allentown?

  • Can I find deals for flights from Missouri to Allentown that include hotel bookings?

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

  • How can I find direct flights from Missouri to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Allentown.

  • Can I find deals for business class flights from Missouri to Allentown?

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

  • What is the cheapest month to book a flight from Missouri to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Allentown (average of $289). Flying from Missouri to Allentown in December is currently the most expensive (average of $395). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Missouri to Allentown

Discover the top 3 airlines that operate flights from Missouri to Allentown. 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$390FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$422FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$417FlexibilityNo cancel feeOn-time69%

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