IAD - ABE

$179 Find Cheap Flights from Washington Dulles Airport to Allentown

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Allentown departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Allentown, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Allentown, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$383
American Airlines
Thu 3/19Sat 3/28
IAD - ABE • 1 stop
Cheapest one-way
$179
American Airlines
Fri 3/13
IAD - ABE • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and Allentown. You'll need at least 1 connection.
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Allentown!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Allentown (IAD-ABE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl 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.

Recent round-trip flight deals from Dulles Intl to Allentown

Thu, Mar 19 - Sat, Mar 28
American Airlines Logo
5:00 am - 11:30 am
IAD
-
ABE
6h 30m
1 stop
American Airlines Logo
6:04 am - 1:32 pm
ABE
-
IAD
7h 28m
1 stop
$383American Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
10:10 pm - 1:48 pm
IAD
-
ABE
15h 38m
2 stops
United Airlines Logo
2:23 pm - 11:27 am
ABE
-
IAD
21h 04m
2 stops
$424United Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
10:10 pm - 1:48 pm
IAD
-
ABE
15h 38m
2 stops
United Airlines Logo
2:23 pm - 11:27 am
ABE
-
IAD
21h 04m
2 stops
$434United Airlines
Sat, Mar 14 - Wed, Mar 18
American Airlines Logo
5:00 am - 11:30 am
IAD
-
ABE
6h 30m
1 stop
American Airlines Logo
6:04 am - 1:32 pm
ABE
-
IAD
7h 28m
1 stop
$449American Airlines
Tue, May 26 - Sat, May 30
United Airlines Logo
10:30 pm - 1:48 pm
IAD
-
ABE
15h 18m
2 stops
United Airlines Logo
2:23 pm - 11:27 am
ABE
-
IAD
21h 04m
2 stops
$475United Airlines
Thu, Mar 19 - Sat, Mar 28
Multiple Airlines Logo
8:15 am - 3:01 pm
IAD
-
ABE
6h 46m
1 stop
Multiple Airlines Logo
7:45 am - 12:31 am
ABE
-
IAD
16h 46m
2 stops
$505Multiple Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
10:10 pm - 1:48 pm
IAD
-
ABE
15h 38m
2 stops
United Airlines Logo
10:38 am - 12:45 am
ABE
-
IAD
14h 07m
1 stop
$511United Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
3:39 pm - 9:38 am
IAD
-
ABE
17h 59m
1 stop
United Airlines Logo
2:23 pm - 11:27 am
ABE
-
IAD
21h 04m
2 stops
$520United Airlines
Fri, Apr 10 - Sun, Apr 12
American Airlines Logo
8:11 pm - 11:27 am
IAD
-
ABE
15h 16m
1 stop
American Airlines Logo
6:04 am - 11:59 pm
ABE
-
IAD
17h 55m
1 stop
$525American Airlines
Thu, Mar 19 - Sat, Mar 28
United Airlines Logo
10:10 pm - 9:56 am
IAD
-
ABE
11h 46m
2 stops
United Airlines Logo
6:51 pm - 7:14 am
ABE
-
IAD
12h 23m
2 stops
$547United Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Allentown flights

Get data-powered insights and trends into flights from Dulles Intl to Allentown to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Allentown?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington Dulles Airport to Allentown were found on American Airlines ($383) and United Airlines ($424).

Find deals

Good to know

Cheapest flight$179
Flight from Washington Dulles Airport to Allentown

When to book flights from Dulles Intl to Allentown

Are your dates flexible? Find out the best times to travel from Dulles Intl to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Allentown flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Allentown?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Allentown was $179 for a one-way ticket and $383 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Allentown?

    No

  • Which aircraft models fly most regularly from Washington Dulles Airport to Allentown?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Allentown.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from Washington Dulles Airport 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 Dulles Airport 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 Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and ABE can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Allentown

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Allentown (ABE)