IAD - ABE

$141 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 9/29. 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

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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Flights 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

Fri, Nov 7 - Sun, Nov 9
Logo
10:14 am - 9:41 pmIAD-ABE
11h 27m1 stop
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3:42 pm - 11:26 amABE-IAD
19h 44m3 stops
$299
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Fri, Nov 14 - Sat, Nov 15
American Airlines Logo
5:49 pm - 12:21 amIAD-ABE
6h 32m1 stop
American Airlines Logo
6:21 am - 12:52 pmABE-IAD
6h 31m1 stop
$403American Airlines
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Fri, Nov 7 - Sun, Nov 9
Logo
12:50 pm - 10:41 amIAD-ABE
21h 51m3 stops
Logo
3:42 pm - 11:26 amABE-IAD
19h 44m3 stops
$406
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Fri, Jul 25 - Sun, Jul 27
Allegiant Air Logo
4:46 pm - 11:56 amIAD-ABE
19h 10m2 stops
Allegiant Air Logo
11:42 am - 9:23 amABE-IAD
21h 41m2 stops
$414Allegiant Air
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Fri, Nov 7 - Sun, Nov 9
American Airlines Logo
5:49 pm - 12:21 amIAD-ABE
6h 32m1 stop
American Airlines Logo
6:21 am - 10:29 amABE-IAD
4h 08m1 stop
$448American Airlines
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Mon, Sep 22 - Wed, Sep 24
American Airlines Logo
2:21 pm - 6:30 pmIAD-ABE
4h 09m1 stop
American Airlines Logo
2:37 pm - 6:51 pmABE-IAD
4h 14m1 stop
$487American Airlines
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Fri, Nov 7 - Sun, Nov 9
Logo
8:46 pm - 6:03 pmIAD-ABE
21h 17m2 stops
Logo
3:42 pm - 11:26 amABE-IAD
19h 44m3 stops
$488
Find Deal
Mon, Sep 22 - Wed, Sep 24
United Airlines Logo
10:10 pm - 4:53 pmIAD-ABE
18h 43m2 stops
United Airlines Logo
5:28 pm - 7:18 amABE-IAD
13h 50m2 stops
$654United Airlines
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Fri, Jul 25 - Sun, Jul 27
American Airlines Logo
8:06 pm - 12:27 amIAD-ABE
4h 21m1 stop
American Airlines Logo
6:15 am - 12:49 pmABE-IAD
6h 34m1 stop
$698American Airlines
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Tue, Aug 5 - Tue, Aug 12
United Airlines Logo
8:30 am - 9:55 pmIAD-ABE
13h 25m1 stop
United Airlines Logo
6:30 am - 4:10 pmABE-IAD
9h 40m1 stop
$912United Airlines
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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 ($403) and Allegiant Air ($414).

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Good to know

Cheapest flight$141
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 $141 for a one-way ticket and $299 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.

  • Which airline alliances offer flights from Washington Dulles Airport to Allentown?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington Dulles Airport and Allentown, with oneworld being the most commonly used for this 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)

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