IAD - ABE

$229 Find Cheap Flights from Washington Dulles Airport to Allentown

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Allentown departing on 12/9. 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
$229
American Airlines
Sal 12/9Cmt 12/13
IAD - ABE • 1 stop
Cheapest one-way
$260
Multiple Airlines
Cum 11/28
IAD - ABE • 1 stop
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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

Sal, Ara 9 - Cmt, Ara 13
American Airlines Logo
5:29 pm - 10:58 pmIAD-ABE
5h 29m1 stop
American Airlines Logo
5:14 pm - 12:01 amABE-IAD
6h 47m1 stop
$229American Airlines
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Cum, Ara 12 - Sal, Ara 16
American Airlines Logo
11:25 am - 3:53 pmIAD-ABE
4h 28m1 stop
American Airlines Logo
7:30 am - 1:34 pmABE-IAD
6h 04m1 stop
$274American Airlines
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Per, Oca 8 - Paz, Oca 11
American Airlines Logo
7:01 am - 12:32 pmIAD-ABE
5h 31m1 stop
American Airlines Logo
7:30 am - 12:36 pmABE-IAD
5h 06m1 stop
$280American Airlines
Find Deal
Cum, Ara 12 - Sal, Ara 16
American Airlines Logo
7:59 am - 1:18 pmIAD-ABE
5h 19m1 stop
American Airlines Logo
4:30 pm - 11:08 pmABE-IAD
6h 38m1 stop
$339American Airlines
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Per, Ara 11 - Paz, Ara 14
American Airlines Logo
4:40 pm - 11:06 pmIAD-ABE
6h 26m1 stop
American Airlines Logo
6:10 am - 1:20 pmABE-IAD
7h 10m1 stop
$354American Airlines
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Pzt, Oca 12 - Per, Oca 15
American Airlines Logo
5:46 pm - 10:26 pmIAD-ABE
4h 40m1 stop
American Airlines Logo
1:02 pm - 5:16 pmABE-IAD
4h 14m1 stop
$427American Airlines
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Per, Oca 8 - Paz, Oca 11
Multiple Airlines Logo
5:40 pm - 10:01 pmIAD-ABE
28h 21m3 stops
Multiple Airlines Logo
6:00 am - 5:47 pmABE-IAD
11h 47m1 stop
$435Multiple Airlines
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Pzt, Ara 22 - Çar, Ara 24
American Airlines Logo
6:35 am - 11:20 amIAD-ABE
4h 45m1 stop
American Airlines Logo
6:04 am - 1:27 pmABE-IAD
31h 23m1 stop
$454American Airlines
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Paz, Oca 11 - Cum, Oca 16
American Airlines Logo
5:46 pm - 10:26 pmIAD-ABE
4h 40m1 stop
American Airlines Logo
1:02 pm - 5:16 pmABE-IAD
4h 14m1 stop
$477American Airlines
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Paz, Oca 11 - Per, Oca 15
Allegiant Air Logo
4:13 pm - 2:33 pmIAD-ABE
22h 20m2 stops
Allegiant Air Logo
6:00 am - 5:47 pmABE-IAD
11h 47m1 stop
$484Allegiant Air
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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.

What is the most popular layover airport when flying from Washington Dulles Airport to Allentown?

Percentage of 1-stop round-trip flights from Washington Dulles Airport to Allentown chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Charlotte (CLT) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Washington Dulles Airport to Allentown picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington Dulles Airport to Allentown?

Average round-trip price for 1-stop flights from Washington Dulles Airport to Allentown clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $325.

Which layover airport offers the shortest total travel time from Washington Dulles Airport to Allentown?

Shortest average total travel time for 1-stop one-way flights from Washington Dulles Airport to Allentown via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Charlotte (CLT) for the shortest journey. The average one-way travel time for flights connecting there is 4h 43m.

Which layover airport has the quickest connection when flying from Washington Dulles Airport to Allentown?

Average layover duration at different layover airports for 1-stop one-way flights from Washington Dulles Airport to Allentown, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Newark (EWR) often has the shortest layovers from Washington Dulles Airport to Allentown, with an average of 1h 53m.

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Good to know

Cheapest flight$229
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 $263 for a one-way ticket and $229 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)