Cheap Flights from St. Louis to Allentown
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
>
>
>
>
>
Flights from St. Louis to Allentown
Flight deals from St. Louis to Allentown
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
STL 07:054h 27m1 stopsABE 12:32St. Louis - Allentown | Wed, Jun 4 | Delta Air Lines
ABE 06:004h 43m1 stopsSTL 09:43Allentown - St. Louis | Sun, Jun 8 | Delta Air LinesUS$241 US$56756% OFF56% OFFUS$567 US$241 -
STL 10:485h 37m1 stopsABE 17:25St. Louis - Allentown | Wed, Jun 11 | Delta Air Lines
ABE 06:004h 43m1 stopsSTL 09:43Allentown - St. Louis | Tue, Jun 17 | Delta Air LinesUS$242 US$56756% OFF56% OFFUS$567 US$242
-
STL 06:005h 32m1 stopsABE 12:32St. Louis - Allentown | Sat, May 10 | Delta Air Lines
ABE 17:506h 48m1 stopsSTL 23:38Allentown - St. Louis | Tue, May 13 | Delta Air LinesUS$247 US$56756% OFF56% OFFUS$567 US$247
-
STL 06:005h 27m1 stopsABE 12:27St. Louis - Allentown | Sat, May 3 | Delta Air Lines
ABE 17:506h 48m1 stopsSTL 23:38Allentown - St. Louis | Wed, May 7 | Delta Air LinesUS$25156% OFFUS$567 US$251
-
STL 16:376h 43m1 stopsABE 00:20St. Louis - Allentown | Thu, Jun 12 | American Airlines
ABE 20:024h 57m1 stopsSTL 23:59Allentown - St. Louis | Thu, Jun 19 | American AirlinesUS$37334% OFFUS$567 US$373 -
STL 10:485h 37m1 stopsABE 17:25St. Louis - Allentown | Thu, Jun 12 | Delta Air Lines
ABE 06:004h 43m1 stopsSTL 09:43Allentown - St. Louis | Thu, Jun 19 | Delta Air LinesUS$37634% OFFUS$567 US$376
-
STL 13:487h 30m1 stopsABE 22:18St. Louis - Allentown | Sat, May 3 | American Airlines
ABE 17:257h 34m1 stopsSTL 23:59Allentown - St. Louis | Sun, May 4 | American AirlinesUS$38832% OFFUS$567 US$388
-
STL 16:105h 19m1 stopsABE 22:29St. Louis - Allentown | Mon, Jun 30 | Delta Air Lines
ABE 17:4015h 26m1 stopsSTL 08:06Allentown - St. Louis | Mon, Jul 7 | Delta Air LinesUS$40728% OFFUS$567 US$407
-
STL 15:435h 2m1 stopsABE 21:45St. Louis - Allentown | Sat, May 3 | United Airlines
ABE 06:376h 42m1 stopsSTL 12:19Allentown - St. Louis | Wed, May 7 | United AirlinesUS$43324% OFFUS$567 US$433 -
STL 18:574h 43m1 stopsABE 00:40St. Louis - Allentown | Mon, Jun 2 | American Airlines
ABE 20:024h 54m1 stopsSTL 23:56Allentown - St. Louis | Mon, Jun 9 | American AirlinesUS$45420% OFFUS$567 US$454
-
STL 13:0017h 25m1 stopsABE Invalid DateSt. Louis - Allentown | Sun, May 4 | Normal Airline
ABE 15:006hDirectSTL 16:00Allentown - St. Louis | Tue, May 6 | Normal AirlineFind More FlightsFind More Flights
-
STL 17:274h 29m1 stopsABE 22:56St. Louis - Allentown | Fri, Jun 20 | Delta Air LinesUS$247 US$59759% OFF59% OFFUS$597 US$247
-
STL 15:435h 2m1 stopsABE 21:45St. Louis - Allentown | Tue, May 13 | United AirlinesUS$280 US$59753% OFF53% OFFUS$597 US$280
-
STL 13:207h 35m1 stopsABE 21:55St. Louis - Allentown | Fri, Jun 20 | American AirlinesUS$436 US$59727% OFF27% OFFUS$597 US$436
-
STL 18:474h 53m1 stopsABE 00:40St. Louis - Allentown | Mon, May 5 | American AirlinesUS$43727% OFFUS$597 US$437
-
STL 15:435h 2m1 stopsABE 21:45St. Louis - Allentown | Mon, May 5 | United AirlinesUS$44625% OFFUS$597 US$446
-
STL 10:424h 59m1 stopsABE 16:41St. Louis - Allentown | Mon, May 5 | Delta Air LinesUS$44825% OFFUS$597 US$448
-
STL 05:4515h1 stopsABE 21:45St. Louis - Allentown | Fri, May 2 | American AirlinesUS$44825% OFFUS$597 US$448
-
STL 08:1012h 45m1 stopsABE 21:55St. Louis - Allentown | Fri, Jun 20 | United AirlinesUS$45224% OFFUS$597 US$452
-
STL 13:107h 35m1 stopsABE 21:45St. Louis - Allentown | Fri, May 2 | United AirlinesUS$47720% OFFUS$597 US$477
-
STL 13:0017h 25m1 stopsABE Invalid DateSt. Louis - Allentown | Sun, May 4 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from St. Louis to Allentown
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from St. Louis (STL) to Allentown (ABE) the cheapest?
Airlines adjust prices for flights from St. Louis to Allentown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Allentown (ABE) cost?
According to Trip.com's data, the lowest price is around $554.
How to find a cheap flight from St. Louis to Allentown
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Allentown. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from St. Louis to Allentown
| Cheapest one-way flight price | $247 |
|---|---|
| Off-season for travel | February |
| Peak season for travel | March |
| Flight distance | 1,281 km |
| Popular airline | Delta Air Lines |