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Cheap flights from Allentown to Boston from $428

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Boston departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 2:39 pm
ABE
-
PWM
8h 24m1 stop
United Airlines Logo
4:10 pm - 10:41 am
PWM
-
ABE
18h 31m1 stop
$428United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
6:15 am - 2:39 pm
ABE
-
PWM
8h 24m1 stop
United Airlines Logo
11:10 am - 10:41 am
PWM
-
ABE
23h 31m2 stops
$433United Airlines
Sat, Jan 31 - Wed, Feb 4
American Airlines Logo
5:15 pm - 10:51 pm
ABE
-
PWM
5h 36m1 stop
American Airlines Logo
7:00 am - 12:32 pm
PWM
-
ABE
5h 32m1 stop
$475American Airlines
Fri, Jan 2 - Fri, Jan 9
United Airlines Logo
6:15 am - 6:54 pm
ABE
-
PWM
12h 39m2 stops
United Airlines Logo
11:10 am - 10:41 am
PWM
-
ABE
23h 31m2 stops
$558United Airlines
Sat, Jan 31 - Wed, Feb 4
American Airlines Logo
6:04 am - 4:39 pm
ABE
-
PWM
10h 35m2 stops
American Airlines Logo
7:00 am - 12:32 pm
PWM
-
ABE
5h 32m1 stop
$655American Airlines
Fri, Jan 2 - Fri, Jan 9
United Airlines Logo
6:17 am - 11:59 pm
ABE
-
PWM
17h 42m2 stops
United Airlines Logo
6:00 am - 10:41 am
PWM
-
ABE
28h 41m2 stops
$693United Airlines
Fri, Jan 2 - Fri, Jan 9
American Airlines Logo
5:51 pm - 10:25 pm
ABE
-
PWM
4h 34m1 stop
American Airlines Logo
8:02 am - 4:19 pm
PWM
-
ABE
8h 17m1 stop
$786American Airlines
Thu, Apr 9 - Sat, Apr 18
American Airlines Logo
5:51 pm - 10:25 pm
ABE
-
PWM
4h 34m1 stop
American Airlines Logo
5:27 pm - 12:15 am
PWM
-
ABE
6h 48m2 stops
$851American Airlines
Thu, Apr 9 - Sat, Apr 18
American Airlines Logo
6:30 am - 4:36 pm
ABE
-
PWM
10h 06m2 stops
American Airlines Logo
5:27 pm - 12:15 am
PWM
-
ABE
6h 48m2 stops
$911American Airlines
Thu, Apr 9 - Sat, Apr 18
United Airlines Logo
6:30 am - 2:01 pm
ABE
-
PWM
7h 31m1 stop
United Airlines Logo
9:37 am - 5:01 pm
PWM
-
ABE
7h 24m1 stop
$1,257United Airlines
Fri, May 8 - Mon, May 11

American Airlines flights from Allentown to Portland, Maine

Our best American Airlines deals on Allentown to Portland, Maine flight tickets
American Airlines
Jan 2
ABE5:15 pmAllentown-Bethlehem
5h 36m
1 stop
PWM10:51 pmPortland
Jan 9
PWM7:00 amPortland
5h 32m
1 stop
ABE12:32 pmAllentown-Bethlehem
$475
Find similar
American Airlines
Apr 30
ABE6:30 amAllentown-Bethlehem
15h 55m
1 stop
PWM10:25 pmPortland
May 2
PWM12:09 pmPortland
12h 06m
2 stops
ABE12:15 amAllentown-Bethlehem
$640
Find similar
American Airlines
Jan 2
ABE6:04 amAllentown-Bethlehem
10h 35m
2 stops
PWM4:39 pmPortland
Jan 9
PWM7:00 amPortland
5h 32m
1 stop
ABE12:32 pmAllentown-Bethlehem
$655
Find similar

United Airlines flights from Allentown to Portland, Maine

Our best United Airlines deals on Allentown to Portland, Maine flight tickets
United Airlines
Jan 14
ABE6:15 amAllentown-Bethlehem
8h 24m
1 stop
PWM2:39 pmPortland
Jan 24
PWM4:10 pmPortland
18h 31m
1 stop
ABE10:41 amAllentown-Bethlehem
$428
Find similar
United Airlines
Jan 14
ABE6:15 amAllentown-Bethlehem
8h 24m
1 stop
PWM2:39 pmPortland
Jan 23
PWM3:12 pmPortland
19h 29m
2 stops
ABE10:41 amAllentown-Bethlehem
$433
Find similar
United Airlines
Jan 14
ABE6:15 amAllentown-Bethlehem
8h 24m
1 stop
PWM2:39 pmPortland
Jan 25
PWM8:35 amPortland
26h 06m
2 stops
ABE10:41 amAllentown-Bethlehem
$478
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Portland, Maine 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Allentown to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Sat 1/31

6:15 am-2:39 pm

1 stop8h 24m

Portland

Wed 2/4

4:10 pm-10:41 am

1 stop18h 31m

$428

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Sat 1/31

6:15 am-2:39 pm

1 stop8h 24m

Portland

Wed 2/4

11:10 am-10:41 am

2 stops23h 31m

$433

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Fri 1/2

5:15 pm-10:51 pm

1 stop5h 36m

Portland

Fri 1/9

7:00 am-12:32 pm

1 stop5h 32m

$475

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Sat 1/31

6:15 am-6:54 pm

2 stops12h 39m

Portland

Wed 2/4

11:10 am-10:41 am

2 stops23h 31m

$558

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Fri 1/2

6:04 am-4:39 pm

2 stops10h 35m

Portland

Fri 1/9

7:00 am-12:32 pm

1 stop5h 32m

$655

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Fri 1/2

6:17 am-11:59 pm

2 stops17h 42m

Portland

Fri 1/9

6:00 am-10:41 am

2 stops28h 41m

$693

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Thu 4/9

5:51 pm-10:25 pm

1 stop4h 34m

Portland

Sat 4/18

8:02 am-4:19 pm

1 stop8h 17m

$786

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Thu 4/9

5:51 pm-10:25 pm

1 stop4h 34m

Portland

Sat 4/18

5:27 pm-12:15 am

2 stops6h 48m

$851

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Thu 4/9

6:30 am-4:36 pm

2 stops10h 06m

Portland

Sat 4/18

5:27 pm-12:15 am

2 stops6h 48m

$911

AllentownPortland

ABE - PWM

ABEPWM

Allentown-Bethlehem

Fri 5/8

6:30 am-2:01 pm

1 stop7h 31m

Portland

Mon 5/11

9:37 am-5:01 pm

1 stop7h 24m

$1,257

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boston from

How to get the cheapest flight ticket from Allentown to Portland, Maine

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 cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Allentown is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $218. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $287.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the evening is the cheapest time of day to fly from Allentown to Portland, Maine when you can find flight prices for as low as $215. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $290. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Allentown to Portland, Maine

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

Cheap Allentown to Portland, Maine (ABE to PWM) flight deals and tips

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

Fastest flight time

7h 31m

Direct flights

None
The fastest flight from Allentown to Portland, Maine takes 7h 31m
There are no direct flights from Allentown to Portland, Maine. There are no popular flight routes from Allentown to Portland, Maine.
Search flight deals

  • How far is Allentown-Bethlehem to Portland by plane?

    The straight-line distance from Allentown-Bethlehem to Portland is 340.3 mi. A reasonable flight in good conditions will take 7h 31m.

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

    Prices for flights from Allentown-Bethlehem Airport to Portland Airport are updated daily.

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

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Portland 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 Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland 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 Portland, Maine?

Best airlines flying from Allentown to Portland, Maine

Compare and see reviews for airlines that fly from Allentown to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Bartlett
Brunswick
Auburn
Gorham
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

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

It is quick and easy to find Allentown to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Flights from Allentown to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Portland from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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