Search Cheap Flights to
Allentown

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Allentown Flights as Low as $128

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, May 28 - Sat, Jun 7
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, May 28 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Sat, Jun 7, priced at $128 found 3 days ago
Frontier Airlines
Fri, Mar 28 - Mon, Mar 31
PBI
Palm Beach Intl.
TTN
Mercer
$156 Roundtrip, found 11 hours ago
$156
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Mar 28 from Palm Beach Intl. to Mercer, returning Mon, Mar 31, priced at $156 found 11 hours ago
Frontier Airlines
Mon, Jun 23 - Wed, Jun 25
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jun 23 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Wed, Jun 25, priced at $158 found 3 days ago
Frontier Airlines
Mon, Jun 9 - Mon, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Mon, Jun 16, priced at $168 found 3 days ago
Frontier Airlines
Fri, Mar 28 - Sat, Apr 5
PBI
Palm Beach Intl.
TTN
Mercer
$176 Roundtrip, found 11 hours ago
$176
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Mar 28 from Palm Beach Intl. to Mercer, returning Sat, Apr 5, priced at $176 found 11 hours ago
Frontier Airlines
Fri, Jun 6 - Wed, Jun 11
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jun 6 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Wed, Jun 11, priced at $179 found 3 days ago
Frontier Airlines
Sat, Apr 5 - Wed, Apr 9
CLE
Hopkins Intl.
TTN
Mercer
$190 Roundtrip, found 9 hours ago
$190
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Apr 5 from Hopkins Intl. to Mercer, returning Wed, Apr 9, priced at $190 found 9 hours ago
Frontier Airlines
Mon, Jun 9 - Fri, Jun 13
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Fri, Jun 13, priced at $198 found 3 days ago
Frontier Airlines
Fri, Jun 6 - Mon, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jun 6 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Mon, Jun 16, priced at $199 found 3 days ago
Frontier Airlines
Fri, Mar 28 - Sun, Mar 30
PBI
Palm Beach Intl.
TTN
Mercer
$203 Roundtrip, found 11 hours ago
$203
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Mar 28 from Palm Beach Intl. to Mercer, returning Sun, Mar 30, priced at $203 found 11 hours ago
Frontier Airlines
Fri, Apr 4 - Fri, Apr 4
CLE
Hopkins Intl.
TTN
Mercer
$208 Roundtrip, found 9 hours ago
$208
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Apr 4 from Hopkins Intl. to Mercer, returning Fri, Apr 4, priced at $208 found 9 hours ago
Frontier Airlines
Mon, Jun 9 - Tue, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Tue, Jun 10, priced at $209 found 3 days ago
Frontier Airlines
Mon, Mar 31 - Wed, Apr 9
CLE
Hopkins Intl.
TTN
Mercer
$210 Roundtrip, found 9 hours ago
$210
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Mar 31 from Hopkins Intl. to Mercer, returning Wed, Apr 9, priced at $210 found 9 hours ago
Frontier Airlines
Tue, Jun 10 - Mon, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jun 10 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Mon, Jun 16, priced at $211 found 3 days ago
Frontier Airlines
Mon, May 26 - Wed, Jun 4
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, May 26 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Wed, Jun 4, priced at $218 found 3 days ago
Frontier Airlines
Thu, Apr 3 - Tue, Apr 15
SJU
Luis Munoz Marin Intl.
TTN
Mercer
$326 Roundtrip, found 20 hours ago
$326
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Thu, Apr 3 from Luis Munoz Marin Intl. to Mercer, returning Tue, Apr 15, priced at $326 found 20 hours ago

Cheap Flights to Allentown

Fall in love at first flight with your vacation to Allentown by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Allentown on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Allentown, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Allentown

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Allentown with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the BLM airport.

What is the cheapest month to fly to Allentown?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Allentown are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Allentown?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Allentown.

What airport is best to fly into Allentown?

When you’re planning your trip to Allentown, convenience is the name of the game. Luckily, Allentown Mercer Airport is nearby so you can deplane and get going on checking off everything on your Allentown must-do list.

How much are flights to Allentown?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Allentown on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $128, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Allentown?

The trick to saving a stack of cash on your flight to Allentown? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $128 right now, why wait?

Allentown Flight Information
Destination airport
Mercer
Destination airport IATA code
TTN
Roundtrip price
$128

Last Minute Hotel Deals in Allentown

Hyatt Regency Princeton
Hyatt Regency Princeton
4 out of 5
102 Carnegie Ctr, Princeton, NJ
The price is $164 per night from Apr 11 to Apr 12
$164
includes taxes & fees
Apr 11 - Apr 12
Book a stay at this business-friendly hotel in Princeton. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.6/10 Excellent! (1,011 reviews)
"Great!"

Reviewed on Mar 24, 2025

Hyatt Regency Princeton
Hampton Inn Princeton
Hampton Inn Princeton
2.5 out of 5
4385 Us Highway 1, Princeton, NJ
The price is $106 per night from Apr 20 to Apr 21
$106
includes taxes & fees
Apr 20 - Apr 21
Book a stay at this business-friendly hotel in Princeton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,011 reviews)
"The room was clean and very spacious"

Reviewed on Mar 22, 2025

Hampton Inn Princeton
MHO Inn & Suites
MHO Inn & Suites
2.5 out of 5
4191 Us Highway 1, Monmouth Junction, NJ
The price is $70 per night from Mar 26 to Mar 27
$70
includes taxes & fees
Mar 26 - Mar 27
Stay at this hotel in Monmouth Junction. Enjoy free parking, a 24-hour front desk, and cable TV channels. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (1,009 reviews)
"Friendly staff"

Reviewed on Mar 24, 2025

MHO Inn & Suites
Best Western Rutgers University Hotel
Best Western Rutgers University Hotel
2.5 out of 5
195 Route 18, East Brunswick, NJ
The price is $102 per night from Apr 1 to Apr 2
$102
includes taxes & fees
Apr 1 - Apr 2
Book a stay at this business-friendly hotel in East Brunswick. Enjoy free breakfast, free parking, and a 24-hour fitness center. Our guests praise the helpful ...
8.8/10 Excellent! (491 reviews)
"I can say without a doubt that staying here has been one of the best experiences I’ve ever had at a hotel. The staff is super supportive and polite, especially Nick, Hope, and Hero. The rooms are comfortable and clean, and it’s not noisy like other places. The only thing I would suggest is the hotel ..."

Reviewed on Mar 24, 2025

Best Western Rutgers University Hotel
Staybridge Suites Cranbury by IHG
Staybridge Suites Cranbury by IHG
3 out of 5
1272 South River Rd, Cranbury, NJ
The price is $119 per night from Mar 30 to Mar 31
$119
includes taxes & fees
Mar 30 - Mar 31
Stay at this 3-star business-friendly hotel in Cranbury. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (1,007 reviews)
"Good stay, room smelled weird but overall good stay."

Reviewed on Mar 22, 2025

Staybridge Suites Cranbury by IHG
Sheraton Bucks County Langhorne
Sheraton Bucks County Langhorne
3.5 out of 5
400 Oxford Valley Rd, Langhorne, PA
The price is $117 per night from Apr 13 to Apr 14
$117
includes taxes & fees
Apr 13 - Apr 14
Book a stay at this business-friendly hotel in Langhorne. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,005 reviews)
"Excellent property and close to major shopping"

Reviewed on Mar 21, 2025

Sheraton Bucks County Langhorne
Hyatt Place Princeton
Hyatt Place Princeton
3 out of 5
3565 US Highway 1, Princeton, NJ
The price is $136 per night from Apr 21 to Apr 22
$136
includes taxes & fees
Apr 21 - Apr 22
Stay at this 3-star business-friendly hotel in Princeton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,003 reviews)
"Great hotel"

Reviewed on Mar 22, 2025

Hyatt Place Princeton
Colts Neck Inn Hotel
Colts Neck Inn Hotel
2.5 out of 5
191 Route 537, Colts Neck, NJ
The price is $126 per night from Mar 26 to Mar 27
$126
includes taxes & fees
Mar 26 - Mar 27
Book a stay at this golf hotel in Colts Neck. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our ...
8.8/10 Excellent! (1,004 reviews)
"The jacuzzi in the room, very safe"

Reviewed on Mar 21, 2025

Colts Neck Inn Hotel
See all 382 properties in Allentown
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.