What is the cheapest airline that flies from Missouri to Allentown-Bethlehem?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Missouri to Allentown-Bethlehem

How long does it take to fly to Allentown?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Allentown you fly into. For example, flying from St. Louis to Newark Airport takes 2h 29m on average. On the other hand, flying from Kansas City to Newark Airport takes 2h 51m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Allentown?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Allentown from Missouri according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Allentown-Bethlehem Airport?

Prices for flights from Missouri to Allentown-Bethlehem Airport refresh daily.

How many operators does momondo search for flights from Missouri to Allentown-Bethlehem Airport?

As of April 2026, there are 2 operators available to choose from for flights from Missouri to Allentown-Bethlehem Airport.

How old do you have to be to fly from Missouri to Allentown-Bethlehem Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The necessary travel and health documents for your Allentown-Bethlehem 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.

$170 Cheap Flights from Missouri to Allentown in 2026

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Find the cheapest flights from Missouri to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 1:38 pm

STL

ABE

4h 53m

1 stop

2:25 pm - 9:13 pm

ABE

STL

7h 48m

1 stop

$329United Airlines

Thu, Apr 30 - Sun, May 3

4:59 pm - 11:27 am

STL

ABE

17h 28m

1 stop

1:41 pm - 6:50 am

ABE

STL

42h 09m

2 stops

$334Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

7:39 pm - 8:50 am

MCI

ABE

12h 11m

1 stop

10:00 am - 5:24 pm

ABE

MCI

32h 24m

2 stops

$337Multiple Airlines

Fri, Jun 26 - Tue, Jul 14

3:38 pm - 10:30 pm

MCI

ABE

5h 52m

1 stop

6:20 am - 12:11 pm

ABE

MCI

6h 51m

1 stop

$339Delta

Tue, Jun 30 - Wed, Jul 8

6:00 am - 12:12 pm

STL

ABE

5h 12m

1 stop

5:59 pm - 11:36 pm

ABE

STL

6h 37m

1 stop

$339Delta

Thu, Apr 30 - Tue, May 5

4:59 pm - 11:27 am

STL

ABE

17h 28m

1 stop

6:30 am - 11:19 pm

ABE

STL

17h 49m

1 stop

$346Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

4:41 pm - 11:00 pm

STL

ABE

5h 19m

1 stop

6:33 am - 10:34 am

ABE

STL

5h 01m

1 stop

$348Delta

Wed, Apr 29 - Sun, May 3

6:57 pm - 9:28 pm

MCI

ABE

25h 31m

1 stop

6:30 am - 9:50 am

ABE

MCI

28h 20m

1 stop

$370Allegiant Air

Thu, Jul 2 - Thu, Jul 9

6:57 pm - 9:28 pm

MCI

ABE

25h 31m

1 stop

6:30 am - 9:50 am

ABE

MCI

28h 20m

1 stop

$376Allegiant Air

Thu, Jul 2 - Thu, Jul 9

5:01 am - 4:36 pm

SGF

ABE

10h 35m

2 stops

6:00 am - 10:00 am

ABE

SGF

5h 00m

1 stop

$704American Airlines

Sun, Jun 14 - Wed, Jun 17

American Airlines flights from Missouri to Allentown

Our best American Airlines deals on Missouri to Allentown flight tickets

American Airlines

May 1

MCI6:28 pmKansas City

4h 54m

1 stop

ABE12:22 amAllentown-Bethlehem

May 6

ABE12:00 pmAllentown-Bethlehem

6h 38m

1 stop

MCI5:38 pmKansas City

$450

American Airlines

Apr 17

MCI6:28 pmKansas City

4h 54m

1 stop

ABE12:22 amAllentown-Bethlehem

Apr 22

ABE6:04 amAllentown-Bethlehem

8h 12m

1 stop

MCI1:16 pmKansas City

$481

American Airlines

Jun 22

STL6:12 pmLambert-St Louis

5h 09m

1 stop

ABE12:21 amAllentown-Bethlehem

Jun 28

ABE5:46 pmAllentown-Bethlehem

6h 58m

1 stop

STL11:44 pmLambert-St Louis

$531

Delta flights from Missouri to Allentown

Our best Delta deals on Missouri to Allentown flight tickets

Delta

Jun 30

MCI3:38 pmKansas City

5h 52m

1 stop

ABE10:30 pmAllentown-Bethlehem

Jul 8

ABE6:20 amAllentown-Bethlehem

6h 51m

1 stop

MCI12:11 pmKansas City

$339

Delta

Apr 29

STL4:41 pmLambert-St Louis

5h 19m

1 stop

ABE11:00 pmAllentown-Bethlehem

May 3

ABE6:33 amAllentown-Bethlehem

5h 01m

1 stop

STL10:34 amLambert-St Louis

$348

Delta

Jul 1

MCI3:38 pmKansas City

5h 52m

1 stop

ABE10:30 pmAllentown-Bethlehem

Jul 7

ABE6:05 pmAllentown-Bethlehem

6h 52m

1 stop

MCI11:57 pmKansas City

$354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Thu 4/30

7:45 am-1:38 pm

1 stop4h 53m

Allentown-Bethlehem

Sun 5/3

2:25 pm-9:13 pm

1 stop7h 48m

$329

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Mon 4/20

4:59 pm-11:27 am

1 stop17h 28m

Allentown-Bethlehem

Mon 4/27

1:41 pm-6:50 am

2 stops42h 09m

$334

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Fri 6/26

7:39 pm-8:50 am

1 stop12h 11m

Allentown-Bethlehem

Tue 7/14

10:00 am-5:24 pm

2 stops32h 24m

$337

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Tue 6/30

3:38 pm-10:30 pm

1 stop5h 52m

Allentown-Bethlehem

Wed 7/8

6:20 am-12:11 pm

1 stop6h 51m

$339

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Thu 4/30

6:00 am-12:12 pm

1 stop5h 12m

Allentown-Bethlehem

Tue 5/5

5:59 pm-11:36 pm

1 stop6h 37m

$339

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Mon 4/20

4:59 pm-11:27 am

1 stop17h 28m

Allentown-Bethlehem

Mon 4/27

6:30 am-11:19 pm

1 stop17h 49m

$346

Quickest round-trip

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Wed 4/29

4:41 pm-11:00 pm

1 stop5h 19m

Allentown-Bethlehem

Sun 5/3

6:33 am-10:34 am

1 stop5h 01m

$348

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Thu 7/2

6:57 pm-9:28 pm

1 stop25h 31m

Allentown-Bethlehem

Thu 7/9

6:30 am-9:50 am

1 stop28h 20m

$370

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Thu 7/2

6:57 pm-9:28 pm

1 stop25h 31m

Allentown-Bethlehem

Thu 7/9

6:30 am-9:50 am

1 stop28h 20m

$376

SpringfieldAllentown

SGF - ABE

SGFABE

Springfield-Branson

Sun 6/14

5:01 am-4:36 pm

2 stops10h 35m

Allentown-Bethlehem

Wed 6/17

6:00 am-10:00 am

1 stop5h 00m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Allentown

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

Prices

Airlines

Other information

What is the cheapest month to fly to Allentown?

The month of September is, on average, the cheapest month to fly to Allentown from Missouri, with most prices found around $268. If you aren’t able to travel to Allentown during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $302.

Can stopping save me money on Missouri to Allentown flights?

You could potentially save up to 57% on your flight if you consider stops on a Missouri to Allentown flight.

Cheap Missouri to Allentown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Allentown

Fastest flight time	4h 13m
Direct flights	None

The fastest flight from Missouri to Allentown takes 4h 13m

There are no direct flights from Missouri to Allentown. There are no popular flight routes from Missouri to Allentown.

Search flight deals

When did momondo last update prices for flights from Missouri to Allentown-Bethlehem Airport?
Prices for flights from Missouri to Allentown-Bethlehem Airport refresh daily.
How many operators does momondo search for flights from Missouri to Allentown-Bethlehem Airport?
As of April 2026, there are 2 operators available to choose from for flights from Missouri to Allentown-Bethlehem Airport.
How old do you have to be to fly from Missouri to Allentown-Bethlehem Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem 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.

Best airlines flying from Missouri to Allentown

Compare and see reviews for airlines that fly from Missouri to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $233	Free Cancellation	Rating 7.1 11,544 reviews		Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,368 reviews		Search Delta flights

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Allentown?

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

Can I find flights from Missouri to Allentown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Allentown flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Allentown?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Allentown.

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

If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from Missouri and alert you when they change.