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Cheap flights from Allentown to St. Louis from $150

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:03 pm - 11:26 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
6h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:48 pm - 10:39 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
5h 51m1 stop Atlanta Hartsfield-Jackson
$377Delta
Mon, Jan 11 - Thu, Jan 14
Delta Logo
6:00 pm - 11:56 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
6h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:05 am - 5:15 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
6h 10m1 stop Atlanta Hartsfield-Jackson
$391Delta
Fri, Nov 13 - Tue, Nov 17
Delta Logo
6:00 pm - 11:56 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
6h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:04 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
5h 04m1 stop Atlanta Hartsfield-Jackson
$391Delta
Thu, Nov 12 - Wed, Nov 18
American Airlines Logo
6:59 am - 1:15 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
7h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
7:21 am - 11:07 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
14h 46m1 stop Chicago O'Hare Intl
$411American Airlines
Fri, Jan 15 - Mon, Jan 18
United Airlines Logo
6:00 am - 10:35 amABE  Allentown-Bethlehem-STL Lambert-St Louis
5h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
8:15 am - 4:45 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
7h 30m1 stop Chicago O'Hare Intl
$459United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:20 pm - 9:37 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
5h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
10:45 am - 4:45 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
5h 00m1 stop Chicago O'Hare Intl
$459United Airlines
Sat, Jan 30 - Wed, Feb 3
Multiple Airlines Logo
6:00 am - 11:16 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
18h 16m1 stop Orlando Sanford Intl
Multiple Airlines Logo
2:00 pm - 11:29 amSTL  Lambert-St Louis-ABE Allentown-Bethlehem
20h 29m2 stops Jonesboro Nashville Intl
$490Multiple Airlines
Thu, Nov 12 - Wed, Nov 18
Multiple Airlines Logo
4:36 pm - 11:16 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
7h 40m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:29 amSTL  Lambert-St Louis-ABE Allentown-Bethlehem
44h 29m2 stops Jonesboro Nashville Intl
$537Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
6:22 pm - 10:14 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
4h 52m1 stop Chicago O'Hare Intl
American Airlines Logo
5:29 pm - 10:56 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
4h 27m1 stop Chicago O'Hare Intl
$543American Airlines
Mon, Nov 23 - Mon, Nov 30
American Airlines Logo
5:42 am - 12:44 pmABE  Allentown-Bethlehem-STL Lambert-St Louis
8h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
5:29 pm - 10:56 pmSTL  Lambert-St Louis-ABE Allentown-Bethlehem
4h 27m1 stop Chicago O'Hare Intl
$581American Airlines
Tue, Nov 24 - Mon, Nov 30

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American Airlines flights from Allentown to St. Louis

Our best American Airlines deals on Allentown to St. Louis flight tickets
American Airlines
Jan 15
ABE6:59 amAllentown-Bethlehem
7h 16m
1 stop
STL1:15 pmLambert-St Louis
Jan 18
STL7:21 amLambert-St Louis
14h 46m
1 stop
ABE11:07 pmAllentown-Bethlehem
$411
American Airlines
Nov 23
ABE6:22 pmAllentown-Bethlehem
4h 52m
1 stop
STL10:14 pmLambert-St Louis
Nov 30
STL5:29 pmLambert-St Louis
4h 27m
1 stop
ABE10:56 pmAllentown-Bethlehem
$543
American Airlines
Nov 24
ABE5:42 amAllentown-Bethlehem
8h 02m
1 stop
STL12:44 pmLambert-St Louis
Nov 30
STL5:29 pmLambert-St Louis
4h 27m
1 stop
ABE10:56 pmAllentown-Bethlehem
$581

Delta flights from Allentown to St. Louis

Our best Delta deals on Allentown to St. Louis flight tickets
Delta
Jan 11
ABE6:03 pmAllentown-Bethlehem
6h 23m
1 stop
STL11:26 pmLambert-St Louis
Jan 14
STL3:48 pmLambert-St Louis
5h 51m
1 stop
ABE10:39 pmAllentown-Bethlehem
$377
Delta
Nov 12
ABE6:00 pmAllentown-Bethlehem
6h 56m
1 stop
STL11:56 pmLambert-St Louis
Nov 18
STL6:00 amLambert-St Louis
5h 04m
1 stop
ABE12:04 pmAllentown-Bethlehem
$391
Delta
Nov 13
ABE6:00 pmAllentown-Bethlehem
6h 56m
1 stop
STL11:56 pmLambert-St Louis
Nov 17
STL10:05 amLambert-St Louis
6h 10m
1 stop
ABE5:15 pmAllentown-Bethlehem
$407

momondo Fare Finder

 
Use the filters below to find and compare flights from Allentown to St. Louis that are best for you.

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Route

Depart

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Price

Cheapest round-trip

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Mon 1/11

6:03 pm-11:26 pm

1 stop6h 23m

Lambert-St Louis

Thu 1/14

3:48 pm-10:39 pm

1 stop5h 51m

$377

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Fri 11/13

6:00 pm-11:56 pm

1 stop6h 56m

Lambert-St Louis

Tue 11/17

10:05 am-5:15 pm

1 stop6h 10m

$391

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Thu 11/12

6:00 pm-11:56 pm

1 stop6h 56m

Lambert-St Louis

Wed 11/18

6:00 am-12:04 pm

1 stop5h 04m

$391

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Fri 1/15

6:59 am-1:15 pm

1 stop7h 16m

Lambert-St Louis

Mon 1/18

7:21 am-11:07 pm

1 stop14h 46m

$411

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Sat 1/30

6:00 am-10:35 am

1 stop5h 35m

Lambert-St Louis

Wed 2/3

8:15 am-4:45 pm

1 stop7h 30m

$459

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Sat 1/30

5:20 pm-9:37 pm

1 stop5h 17m

Lambert-St Louis

Wed 2/3

10:45 am-4:45 pm

1 stop5h 00m

$459

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Thu 11/12

6:00 am-11:16 pm

1 stop18h 16m

Lambert-St Louis

Wed 11/18

2:00 pm-11:29 am

2 stops20h 29m

$490

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Fri 11/13

4:36 pm-11:16 pm

1 stop7h 40m

Lambert-St Louis

Tue 11/17

2:00 pm-11:29 am

2 stops44h 29m

$537
Quickest round-trip

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Mon 11/23

6:22 pm-10:14 pm

1 stop4h 52m

Lambert-St Louis

Mon 11/30

5:29 pm-10:56 pm

1 stop4h 27m

$543

AllentownSt. Louis

ABE Allentown-Bethlehem - STL Lambert-St Louis

ABESTL

Allentown-Bethlehem

Tue 11/24

5:42 am-12:44 pm

1 stop8h 02m

Lambert-St Louis

Mon 11/30

5:29 pm-10:56 pm

1 stop4h 27m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Allentown to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $420 to $758.
The lowest price recently found on this route was $377.

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

In general, October is the cheapest month to fly from Allentown to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $354. The month of June is another great option to travel to St. Louis, with average flight prices from Allentown averaging around $359.

When to book flights from Allentown to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to St. Louis (ABE to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to St. Louis

Best Price Found

$150

Fastest flight time

5h 18m

Direct flights

None
The best one-way flight to St. Louis from Allentown in the past 72 hours is $150. The best round-trip flight deal from Allentown to St. Louis found on momondo in the last 72 hours is $377.
The fastest flight from Allentown to St. Louis takes 5h 18m
There are no direct flights from Allentown to St. Louis. There are no popular flight routes from Allentown to St. Louis.
Search flight deals

Frequently asked questions about flying from Allentown to St. Louis

  • How far is Allentown-Bethlehem to Lambert-St Louis by plane?

    There are 794.2 mi between Allentown-Bethlehem and Lambert-St Louis. In terms of flight time, this usually takes a little over 5h 18m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Lambert-St Louis Airport?

    Prices for flights from Allentown-Bethlehem Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to St. Louis?

Best airlines flying from Allentown to St. Louis

Compare and see reviews for airlines that fly from Allentown to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $293Free CancellationRating
7.8
8,692 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights
American AirlinesPriceFrom $358Free CancellationRating
7.0
12,210 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Hermann
Festus
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Allentown to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to St. Louis?

Once you have performed a search for Allentown to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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