ABE - IAD

$265 Find Cheap Flights from Allentown to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to Dulles Intl departing on 12/24. 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 Washington, D.C. Dulles Intl Airport

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

Cheapest round-trip
$449
American Airlines
Thu 12/25Mon 12/29
ABE - IAD • 1 stop
Cheapest one-way
$265
Multiple Airlines
Wed 12/24
ABE - IAD • 2 stops
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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 Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

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

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

Thu, Dec 25 - Mon, Dec 29
American Airlines Logo
6:04 am - 1:27 pm
ABE
-
IAD
7h 23m1 stop
American Airlines Logo
6:35 am - 11:20 am
IAD
-
ABE
4h 45m1 stop
$449American Airlines
Thu, Dec 25 - Mon, Dec 29
Allegiant Air Logo
11:15 am - 8:21 am
ABE
-
IAD
21h 06m1 stop
Allegiant Air Logo
3:51 pm - 7:42 pm
IAD
-
ABE
27h 51m2 stops
$461Allegiant Air
Wed, Dec 24 - Sun, Dec 28
American Airlines Logo
11:50 am - 4:01 pm
ABE
-
IAD
4h 11m1 stop
American Airlines Logo
6:35 am - 11:20 am
IAD
-
ABE
4h 45m1 stop
$473American Airlines
Thu, Dec 25 - Mon, Dec 29
United Airlines Logo
6:17 am - 9:13 pm
ABE
-
IAD
14h 56m2 stops
United Airlines Logo
10:05 pm - 1:55 pm
IAD
-
ABE
15h 50m2 stops
$558United Airlines
Wed, Dec 24 - Sun, Dec 28
United Airlines Logo
6:17 am - 4:24 pm
ABE
-
IAD
10h 07m1 stop
United Airlines Logo
10:19 pm - 1:55 pm
IAD
-
ABE
15h 36m2 stops
$772United Airlines
Wed, Dec 24 - Sun, Dec 28
United Airlines Logo
5:07 pm - 7:27 am
ABE
-
IAD
14h 20m2 stops
United Airlines Logo
10:19 pm - 1:55 pm
IAD
-
ABE
15h 36m2 stops
$811United Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
6:17 am - 4:24 pm
ABE
-
IAD
10h 07m1 stop
United Airlines Logo
10:33 pm - 1:55 pm
IAD
-
ABE
15h 22m1 stop
$891United Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
6:17 am - 4:24 pm
ABE
-
IAD
10h 07m1 stop
United Airlines Logo
8:31 am - 4:30 pm
IAD
-
ABE
7h 59m2 stops
$1,234United Airlines
Booking Insights

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

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

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

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 Allentown to Washington Dulles Airport were found on American Airlines ($449) and Allegiant Air ($461).

Find deals

Good to know

Cheapest flight$265
Flight from Allentown to Washington Dulles Airport

When to book flights from Allentown to Dulles Intl

Are your dates flexible? Find out the best times to travel from Allentown to Dulles Intl 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 Allentown to Washington Dulles Airport flights

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

    In the last 3 days, the lowest price for a flight from Allentown to Washington, D.C. Dulles Intl Airport was $265 for a one-way ticket and $449 for a round-trip.

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

    No, a passport isn't needed to fly from Allentown to Washington Dulles Airport. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Allentown to Washington Dulles Airport?

    When flying out of Allentown you will be using Allentown-Bethlehem. You will be landing at Washington Dulles Airport, also known as Washington, D.C. Dulles Intl.

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

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

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

    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 Allentown to Washington Dulles Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Allentown 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 Allentown to Washington Dulles Airport?

    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 Washington Dulles Airport with an airline and back to Allentown with another airline. Booking your flights between Allentown and IAD 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 Allentown to Washington Dulles Airport?

    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 Washington Dulles Airport from Allentown 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 Allentown to Dulles Intl

Information on your arrival and departure airports

Allentown (ABE)
Dulles Intl (IAD)