$205+ Cheap flights from Allentown to St. Louis (ABE - STL)
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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — STL
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Allentown to St. LouisExplore the most affordable flight options available from Allentown to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
Explore the most affordable flight options available from Allentown to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
This Delta deal was found by Cheapflights users on 6/24. 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.
Wed 8/196:16 am
ABE
- STL
1 stop4h 38m
Delta
Sat 8/2210:31 am
STL
- ABE
1 stop5h 52m
Delta
Deal found 6/24![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/23. 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 11/146:30 am
ABE
- STL
1 stop5h 18m
Delta
Mon 11/1611:51 am
STL
- ABE
1 stop4h 21m
Delta
Deal found 6/23![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/22. 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.
Wed 8/126:08 pm
ABE
- STL
1 stop6h 13m
Delta
Wed 8/199:15 am
STL
- ABE
1 stop7h 08m
Delta
Deal found 6/22![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 10/197:30 am
ABE
- STL
1 stop12h 45m
Multiple Airlines
Sat 10/2410:35 am
STL
- ABE
2 stops20h 58m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 8/176:16 am
ABE
- STL
1 stop6h 30m
Delta
Mon 8/246:00 am
STL
- ABE
1 stop5h 28m
Delta
Deal found 6/22![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 8/116:08 pm
ABE
- STL
1 stop6h 13m
Delta
Wed 8/1911:00 am
STL
- ABE
1 stop5h 23m
Delta
Deal found 6/22![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 8/46:08 pm
ABE
- STL
1 stop6h 13m
Delta
Sun 8/910:44 am
STL
- ABE
1 stop5h 38m
Delta
Deal found 6/22![Delta logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sun 8/912:29 pm
ABE
- STL
2 stops25h 52m
Multiple Airlines
Wed 8/124:09 pm
STL
- ABE
1 stop20h 54m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 7/76:05 pm
ABE
- STL
1 stop6h 48m
Delta
Tue 7/143:58 pm
STL
- ABE
1 stop6h 10m
Delta
Deal found 6/23![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 8/116:08 pm
ABE
- STL
1 stop6h 13m
Delta
Mon 8/246:00 am
STL
- ABE
1 stop5h 28m
Delta
Deal found 6/22![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 8/116:08 pm
ABE
- STL
1 stop6h 13m
Delta
Sun 8/2311:00 am
STL
- ABE
1 stop5h 22m
Delta
Deal found 6/22![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/24. 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.
Fri 8/146:08 pm
ABE
- STL
1 stop6h 50m
Delta
Sat 8/2210:31 am
STL
- ABE
1 stop5h 52m
Delta
Deal found 6/24![Delta logo]()
$346
Best flights from Allentown to St. LouisDiscover carefully curated flight deals from Allentown to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
Discover carefully curated flight deals from Allentown to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
This Delta deal was found by Cheapflights users on 6/25. 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 11/146:30 am
ABE
- STL
1 stop5h 18m
Delta
Mon 11/1611:51 am
STL
- ABE
1 stop4h 21m
Delta
Deal found 6/25![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 8/146:08 pm
ABE
- STL
1 stop6h 50m
Delta
Sat 8/2210:31 am
STL
- ABE
1 stop5h 52m
Delta
Deal found 6/25![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/25. 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 8/156:09 pm
ABE
- STL
1 stop6h 22m
Delta
Thu 8/203:39 pm
STL
- ABE
1 stop5h 44m
Delta
Deal found 6/25![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 6/24. 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 7/96:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sat 7/116:00 am
STL
- ABE
1 stop5h 10m
Delta
Deal found 6/24![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 8/116:08 pm
ABE
- STL
1 stop6h 13m
Delta
Sun 8/167:00 am
STL
- ABE
1 stop4h 28m
Delta
Deal found 6/25![Delta logo]()
$398
Last-minute flights from Allentown to St. LouisDiscover last-minute flight deals from Allentown to St. Louis. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to St. Louis. Data last updated June 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 6/275:38 pm
ABE
- STL
1 stop4h 48m
United Airlines
Mon 6/291:13 pm
STL
- ABE
1 stop6h 54m
United Airlines
Deal found 6/24![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/23. 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 6/276:09 pm
ABE
- STL
1 stop6h 37m
Delta
Fri 7/33:57 pm
STL
- ABE
1 stop6h 11m
Delta
Deal found 6/23![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/15:41 pm
ABE
- STL
1 stop4h 48m
United Airlines
Sat 7/411:25 am
STL
- ABE
1 stop4h 41m
United Airlines
Deal found 6/22![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/25. 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 7/26:10 pm
ABE
- STL
1 stop6h 46m
Delta
Sun 7/59:21 am
STL
- ABE
1 stop7h 09m
Delta
Deal found 6/25![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 7/76:05 pm
ABE
- STL
1 stop6h 48m
Delta
Tue 7/143:58 pm
STL
- ABE
1 stop6h 10m
Delta
Deal found 6/23![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 7/76:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sat 7/116:00 am
STL
- ABE
1 stop5h 10m
Delta
Deal found 6/22![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 6/24. 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 7/96:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sat 7/116:00 am
STL
- ABE
1 stop5h 10m
Delta
Deal found 6/24![Delta logo]()
$385
This KAYAK deal was found by Cheapflights users on 6/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:05 pm
ABE
- STL
1 stop6h 48m
Delta
Tue 7/143:58 pm
STL
- ABE
1 stop6h 10m
Delta
Deal found 6/22![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 7/156:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sun 7/196:00 am
STL
- ABE
1 stop5h 22m
Delta
Deal found 6/21![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 6/25. 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 7/236:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sun 7/266:00 am
STL
- ABE
1 stop5h 22m
Delta
Deal found 6/25![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 6/25. 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 7/236:05 pm
ABE
- STL
1 stop6h 48m
Delta
Sat 7/256:00 am
STL
- ABE
1 stop5h 10m
Delta
Deal found 6/25![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 6/22. 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.
Wed 7/291:08 pm
ABE
- STL
1 stop5h 45m
Delta
Fri 8/711:00 am
STL
- ABE
1 stop5h 23m
Delta
Deal found 6/22![Delta logo]()
$299
One-way flights from Allentown to St. LouisSearch for one-way flight options from Allentown to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from Allentown to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/168:00 am
ABE
- STL
2 stops25h 57m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Mon 7/206:00 am
ABE
- STL
3 stops36h 37m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/174:38 pm
ABE
- STL
2 stops17h 19m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 7/176:05 pm
ABE
- STL
1 stop5h 10m
Delta
Deal found 6/25![Delta logo]()
$251
This KAYAK deal was found by Cheapflights users on 6/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:05 pm
ABE
- STL
1 stop6h 48m
Delta
Deal found 6/22![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Wed 7/88:00 am
ABE
- STL
2 stops35h 15m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/212:29 pm
ABE
- STL
2 stops25h 52m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 6/22. 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.
Wed 7/86:05 pm
ABE
- STL
1 stop5h 10m
Delta
Deal found 6/22![Delta logo]()
$304
Find 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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (Delta) |
One-way from | $205 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $359 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Allentown to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Sat 11/14
6:30 am-10:48 am
1 stop5h 18m
Lambert-St Louis
Mon 11/16
11:51 am-5:12 pm
1 stop4h 21m
$297
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Fri 8/14
6:08 pm-11:58 pm
1 stop6h 50m
Lambert-St Louis
Sat 8/22
10:31 am-5:23 pm
1 stop5h 52m
$299
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Sat 8/15
6:09 pm-11:31 pm
1 stop6h 22m
Lambert-St Louis
Thu 8/20
3:39 pm-10:23 pm
1 stop5h 44m
$346
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Thu 7/9
6:05 pm-11:53 pm
1 stop6h 48m
Lambert-St Louis
Sat 7/11
6:00 am-12:10 pm
1 stop5h 10m
$385
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Tue 8/11
6:08 pm-11:21 pm
1 stop6h 13m
Lambert-St Louis
Sun 8/16
7:00 am-12:28 pm
1 stop4h 28m
$398
Cheapest one-way
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Thu 7/16
8:00 am-8:57 am
2 stops25h 57m
$205
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Mon 7/20
6:00 am-5:37 pm
3 stops36h 37m
$233
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Fri 7/17
6:05 pm-10:15 pm
1 stop5h 10m
$251
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Mon 7/20
6:05 pm-11:53 pm
1 stop6h 48m
$251
AllentownSt. Louis
ABE - STL
ABESTL
Allentown-Bethlehem
Mon 7/13
6:05 pm-11:53 pm
1 stop6h 48m
$259
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Allentown to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to St. Louis in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Allentown with our price prediction graph.
ABE-STL
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 Allentown to St. Louis
What is the cheapest month to book a flight from Allentown to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Allentown to St. Louis (average of $298). Flying from Allentown to St. Louis in December is currently the most expensive (average of $622). 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.
How much does it cost to fly round-trip from Allentown to St. Louis?
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 June 26, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Allentown to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJamie,Jul 2023
PIT - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJamie,Jul 2023
PIT - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJamie,Jul 2023
PIT - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJamie,Jul 2023
PIT - ATL
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Allentown and St. Louis flights
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Top 3 airlines flying from Allentown to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$282 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$426 | FlexibilityNo cancel fee | On-time69% |