How does KAYAK find such low prices on flights from Washington to Allentown?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Allentown. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Allentown?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Allentown?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Allentown?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$198 CHEAP FLIGHTS from Washington to Allentown

ABE

KAYAK searches hundreds of travel sites at once for deals on flights to Allentown

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$262

American Airlines

Wed 1/28Sat 1/31

SEA - ABE • 2 stops

Cheapest one-way

$198

Typical prices: $174-$242

American Airlines

Sun 2/15

SEA - ABE • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Allentown!

Flight Deals

Cheap Flights from Washington to Allentown

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Allentown that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Allentown

Wed, Jan 28 - Sat, Jan 31

7:00 am - 10:26 pm

SEA

ABE

12h 26m2 stops

1:02 pm - 7:04 pm

ABE

SEA

9h 02m1 stop

$262American Airlines

Tue, Jan 20 - Thu, Jan 22

8:35 am - 10:26 pm

SEA

ABE

10h 51m2 stops

1:02 pm - 7:04 pm

ABE

SEA

9h 02m1 stop

$282American Airlines

Tue, Jan 20 - Thu, Jan 22

7:35 am - 10:26 pm

SEA

ABE

11h 51m2 stops

1:02 pm - 11:51 pm

ABE

SEA

13h 49m2 stops

$287American Airlines

Mon, Jan 5 - Sat, Jan 10

11:59 pm - 10:41 am

SEA

ABE

7h 42m1 stop

11:30 am - 6:14 pm

ABE

SEA

9h 44m1 stop

$293United Airlines

Mon, Jan 5 - Sun, Jan 11

5:54 pm - 10:41 am

SEA

ABE

13h 47m2 stops

4:57 pm - 10:43 pm

ABE

SEA

8h 46m1 stop

$298United Airlines

Wed, Jan 28 - Sat, Jan 31

7:00 am - 10:26 pm

SEA

ABE

12h 26m2 stops

1:02 pm - 7:04 pm

ABE

SEA

9h 02m1 stop

$302American Airlines

Mon, Jan 5 - Sat, Jan 10

7:12 pm - 10:41 am

SEA

ABE

12h 29m2 stops

11:30 am - 9:15 pm

ABE

SEA

12h 45m2 stops

$303United Airlines

Wed, Jan 14 - Wed, Jan 21

11:44 am - 10:50 pm

PDX

ABE

8h 06m1 stop

12:50 pm - 7:13 pm

ABE

PDX

9h 23m1 stop

$329Delta

Mon, Jan 5 - Sun, Jan 11

6:00 am - 4:33 pm

SEA

ABE

7h 33m1 stop

1:02 pm - 8:45 pm

ABE

SEA

10h 43m1 stop

$336American Airlines

Tue, Jan 13 - Tue, Jan 20

11:44 am - 10:50 pm

PDX

ABE

8h 06m1 stop

12:50 pm - 7:13 pm

ABE

PDX

9h 23m1 stop

$394Delta

Useful Info

Low season	January
High season	December
Cheapest flight	$198

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly with an average 19% increase in price.

Flight from Seattle to Allentown

How does KAYAK find such low prices on flights from Washington to Allentown?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Allentown.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Allentown?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Allentown?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Allentown?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lehighton

Everything you need to know for your flight to Allentown

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Allentown

Allentown (ABE)

ABE

$198 Find Cheap Flights from Washington to Allentown

KAYAK searches hundreds of travel sites at once for deals on flights to Allentown

Everything you should know

Cheap Flights from Washington to Allentown

Recent round-trip flight deals from Washington to Allentown

Recent one-way flight deals from Washington to Allentown

Recent last minute flight deals from Washington to Allentown

Good to know

FAQs for booking flights from Washington to Allentown

How does KAYAK find such low prices on flights from Washington to Allentown?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Allentown.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Allentown?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Allentown?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Allentown?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Allentown?

Everything you need to know for your flight to Allentown

Information on the airport you'll fly into in Allentown

Cabin class types available on flights to Washington

Complete your trip to Allentown with a hotel stay or car rental

Find direct flights for Allentown

Flights to other popular destinations

Flights from domestic origins to Allentown

Choose which airport to fly into in Allentown

Find deals for your return flight