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

Delta, American Airlines, and Allegiant Air 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 Delta 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 45% 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 May 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.

$149 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.

7:55 pm - 10:21 am

SGF

ABE

13h 26m

1 stop

8:00 am - 7:05 pm

ABE

SGF

12h 05m

1 stop

$285Allegiant Air

Fri, Aug 7 - Fri, Aug 14

7:37 pm - 8:51 am

MCI

ABE

12h 14m

1 stop

8:00 am - 4:50 pm

ABE

MCI

9h 50m

1 stop

$328Allegiant Air

Fri, Jul 31 - Mon, Aug 10

6:12 pm - 12:23 am

STL

ABE

5h 11m

1 stop

5:12 pm - 8:31 am

ABE

STL

16h 19m

1 stop

$336American Airlines

Wed, Jul 15 - Mon, Jul 20

3:42 pm - 10:46 pm

STL

ABE

6h 04m

1 stop

6:30 am - 10:48 am

ABE

STL

5h 18m

1 stop

$338Delta

Fri, Oct 30 - Sun, Nov 1

6:25 pm - 12:30 am

STL

ABE

5h 05m

1 stop

5:11 pm - 11:59 pm

ABE

STL

7h 48m

1 stop

$339American Airlines

Sat, Aug 15 - Mon, Aug 17

1:13 pm - 10:41 pm

SGF

ABE

8h 28m

2 stops

9:33 am - 4:29 pm

ABE

SGF

7h 56m

1 stop

$349American Airlines

Tue, Aug 11 - Sat, Aug 15

5:39 am - 12:19 pm

MCI

ABE

5h 40m

1 stop

6:15 pm - 11:49 pm

ABE

MCI

6h 34m

1 stop

$369Delta

Fri, May 29 - Mon, Jun 1

5:27 pm - 12:27 pm

STL

ABE

42h 00m

2 stops

6:00 am - 11:49 pm

ABE

STL

18h 49m

1 stop

$420Multiple Airlines

Fri, Jun 5 - Thu, Jun 25

4:09 pm - 4:02 pm

STL

ABE

22h 53m

1 stop

12:29 pm - 6:36 pm

ABE

STL

7h 07m

2 stops

$435Multiple Airlines

Mon, Jul 6 - Sun, Jul 12

8:00 am - 9:45 am

STL

ABE

24h 45m

1 stop

5:36 pm - 10:00 pm

ABE

STL

5h 24m

1 stop

$457United Airlines

Tue, Aug 25 - Sat, Aug 29

Delta flights from Missouri to Allentown

Our best Delta deals on Missouri to Allentown flight tickets

Delta

Oct 30

STL3:42 pmLambert-St Louis

6h 04m

1 stop

ABE10:46 pmAllentown-Bethlehem

Nov 1

ABE6:30 amAllentown-Bethlehem

5h 18m

1 stop

STL10:48 amLambert-St Louis

$338

Delta

May 29

MCI5:39 amKansas City

5h 40m

1 stop

ABE12:19 pmAllentown-Bethlehem

Jun 1

ABE6:15 pmAllentown-Bethlehem

6h 34m

1 stop

MCI11:49 pmKansas City

$369

Delta

Nov 6

STL3:42 pmLambert-St Louis

6h 04m

1 stop

ABE10:46 pmAllentown-Bethlehem

Nov 9

ABE6:30 amAllentown-Bethlehem

7h 26m

1 stop

STL12:56 pmLambert-St Louis

$426

United Airlines flights from Missouri to Allentown

Our best United Airlines deals on Missouri to Allentown flight tickets

United Airlines

Aug 25

STL8:00 amLambert-St Louis

24h 45m

1 stop

ABE9:45 amAllentown-Bethlehem

Aug 29

ABE5:36 pmAllentown-Bethlehem

5h 24m

1 stop

STL10:00 pmLambert-St Louis

$457

United Airlines

Aug 25

STL5:30 pmLambert-St Louis

15h 15m

1 stop

ABE9:45 amAllentown-Bethlehem

Aug 29

ABE5:36 pmAllentown-Bethlehem

5h 24m

1 stop

STL10:00 pmLambert-St Louis

$462

United Airlines

Aug 25

STL8:50 amLambert-St Louis

23h 55m

1 stop

ABE9:45 amAllentown-Bethlehem

Aug 29

ABE5:36 pmAllentown-Bethlehem

5h 24m

1 stop

STL10:00 pmLambert-St Louis

$467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpringfieldAllentown

SGF - ABE

SGFABE

Springfield-Branson

Fri 8/7

7:55 pm-10:21 am

1 stop13h 26m

Allentown-Bethlehem

Fri 8/14

8:00 am-7:05 pm

1 stop12h 05m

$285

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Fri 7/31

7:37 pm-8:51 am

1 stop12h 14m

Allentown-Bethlehem

Mon 8/10

8:00 am-4:50 pm

1 stop9h 50m

$328

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Wed 7/15

6:12 pm-12:23 am

1 stop5h 11m

Allentown-Bethlehem

Mon 7/20

5:12 pm-8:31 am

1 stop16h 19m

$336

Quickest round-trip

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Fri 10/30

3:42 pm-10:46 pm

1 stop6h 04m

Allentown-Bethlehem

Sun 11/1

6:30 am-10:48 am

1 stop5h 18m

$338

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Sat 8/15

6:25 pm-12:30 am

1 stop5h 05m

Allentown-Bethlehem

Mon 8/17

5:11 pm-11:59 pm

1 stop7h 48m

$339

SpringfieldAllentown

SGF - ABE

SGFABE

Springfield-Branson

Tue 8/11

1:13 pm-10:41 pm

2 stops8h 28m

Allentown-Bethlehem

Sat 8/15

9:33 am-4:29 pm

1 stop7h 56m

$349

Kansas CityAllentown

MCI - ABE

MCIABE

Kansas City

Fri 5/29

5:39 am-12:19 pm

1 stop5h 40m

Allentown-Bethlehem

Mon 6/1

6:15 pm-11:49 pm

1 stop6h 34m

$369

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Fri 6/5

5:27 pm-12:27 pm

2 stops42h 00m

Allentown-Bethlehem

Thu 6/25

6:00 am-11:49 pm

1 stop18h 49m

$420

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Mon 7/6

4:09 pm-4:02 pm

1 stop22h 53m

Allentown-Bethlehem

Sun 7/12

12:29 pm-6:36 pm

2 stops7h 07m

$435

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Tue 8/25

8:00 am-9:45 am

1 stop24h 45m

Allentown-Bethlehem

Sat 8/29

5:36 pm-10:00 pm

1 stop5h 24m

$457

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 January is, on average, the cheapest month to fly to Allentown from Missouri, with most prices found around $145. If you aren’t able to travel to Allentown during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $195.

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	5h 19m
Direct flights	None

The fastest flight from Missouri to Allentown takes 5h 19m

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

Search flight deals

Frequently asked questions about flying from Missouri to Allentown

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 May 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 $248	Free Cancellation	Rating 7.1 11,662 reviews		Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,455 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.