How long is the flight from Allentown to Washington, D.C. Dulles Intl Airport?

Airlines like American Airlines and United Airlines fly from Allentown to Washington, D.C. Dulles Intl Airport in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 12h 01m. There are 159 mi between Allentown and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

What is the cheapest airline to fly from Allentown to Washington, D.C. Dulles Intl Airport round-trip?

Our cheapest airline available from Allentown to Washington, D.C. Dulles Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from ABE to IAD?

When flying from Allentown to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Allentown-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Allentown-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Allentown to Washington, D.C. Dulles Intl?

Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Washington, D.C. Dulles Intl. 1 airline have flights from Allentown-Bethlehem to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Allentown-Bethlehem to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Allentown to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Allentown to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Allentown to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Dulles Intl.

Can I find deals for business class flights from Allentown to Dulles Intl?

Yes. Cheapflights offers flight deals from Allentown to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$229+ Flights from Allentown to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

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Cheap flight deals from Allentown to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$229 (American Airlines)
Popular in	January
Cheapest in	April
Average price	$229

Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Washington, D.C. Dulles Intl flights.

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From Allentown-Bethlehem to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 21% potential increase in price ($58 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find flight deals from Allentown to Dulles Intl

Cheapest flights from Allentown to Dulles Intl
Explore the most affordable flight options available from Allentown to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Thu 12/115:14 pmABE - IAD

1 stop6h 47mAmerican Airlines

Mon 12/155:29 pmIAD - ABE

1 stop5h 29mAmerican Airlines

Deal found 11/26

$229

Sat 12/65:14 pmABE - IAD

1 stop6h 47mAmerican Airlines

Tue 12/95:29 pmIAD - ABE

1 stop5h 29mAmerican Airlines

Deal found 11/25

$304

Wed 12/246:04 amABE - IAD

1 stop7h 23mAmerican Airlines

Wed 12/316:35 amIAD - ABE

1 stop4h 45mAmerican Airlines

Deal found 11/24

$307

Thu 12/117:30 amABE - IAD

3 stops13h 31mMultiple Airlines

Mon 12/159:31 amIAD - ABE

1 stop10h 46mMultiple Airlines

Deal found 11/26

$445

Thu 12/114:49 pmABE - IAD

2 stops21h 53mAllegiant Air

Mon 12/159:31 amIAD - ABE

1 stop10h 46mAllegiant Air

Deal found 11/26

$448

Wed 12/245:07 pmABE - IAD

2 stops18h 48mUnited Airlines

Wed 12/3110:30 pmIAD - ABE

2 stops18h 00mUnited Airlines

Deal found 11/24

$513

Tue 12/95:22 pmABE - IAD

2 stops14h 13mUnited Airlines

Sat 12/1310:22 pmIAD - ABE

2 stops13h 30mUnited Airlines

Deal found 11/26

$530

Tue 12/94:30 pmABE - IAD

1 stop21h 04mAmerican Airlines

Sat 12/132:06 pmIAD - ABE

1 stop9h 00mAmerican Airlines

Deal found 11/26

$565

Sat 12/65:22 pmABE - IAD

2 stops18h 10mUnited Airlines

Tue 12/95:45 pmIAD - ABE

2 stops18h 07mUnited Airlines

Deal found 11/23

$568

Best flights from Allentown to Dulles Intl
Discover carefully curated flight deals from Allentown to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Sat 12/65:14 pmABE - IAD

1 stop6h 47mAmerican Airlines

Tue 12/95:29 pmIAD - ABE

1 stop5h 29mAmerican Airlines

Deal found 11/23

$304

Wed 12/245:07 pmABE - IAD

2 stops18h 48mUnited Airlines

Wed 12/3110:30 pmIAD - ABE

2 stops18h 00mUnited Airlines

Deal found 11/24

$513

Wed 12/246:04 amABE - IAD

1 stop7h 23mAmerican Airlines

Wed 12/316:35 amIAD - ABE

1 stop4h 45mAmerican Airlines

Deal found 11/24

$307

Tue 12/91:00 pmABE - IAD

2 stops18h 34mUnited Airlines

Sat 12/1310:35 pmIAD - ABE

2 stops13h 17mUnited Airlines

Deal found 11/24

$563

Tue 12/91:48 pmABE - IAD

1 stop9h 20mAmerican Airlines

Sat 12/132:06 pmIAD - ABE

1 stop9h 00mAmerican Airlines

Deal found 11/24

$565

Sat 12/65:22 pmABE - IAD

2 stops18h 10mUnited Airlines

Tue 12/95:45 pmIAD - ABE

2 stops18h 07mUnited Airlines

Deal found 11/23

$568

Last-minute flights from Allentown to Dulles Intl
Discover last-minute flight deals from Allentown to Dulles Intl. Data last updated November 26, 2025 and is based on user searches.

Sat 12/65:14 pmABE - IAD

1 stop6h 47mAmerican Airlines

Tue 12/95:29 pmIAD - ABE

1 stop5h 29mAmerican Airlines

Deal found 11/25

$304

Sat 12/65:22 pmABE - IAD

2 stops18h 10mUnited Airlines

Tue 12/95:45 pmIAD - ABE

2 stops18h 07mUnited Airlines

Deal found 11/23

$568

Tue 12/95:22 pmABE - IAD

2 stops14h 13mUnited Airlines

Sat 12/1310:22 pmIAD - ABE

2 stops13h 30mUnited Airlines

Deal found 11/26

$530

Tue 12/94:30 pmABE - IAD

1 stop21h 04mAmerican Airlines

Sat 12/132:06 pmIAD - ABE

1 stop9h 00mAmerican Airlines

Deal found 11/26

$565

Thu 12/115:14 pmABE - IAD

1 stop6h 47mAmerican Airlines

Mon 12/155:29 pmIAD - ABE

1 stop5h 29mAmerican Airlines

Deal found 11/26

$229

Thu 12/117:30 amABE - IAD

3 stops13h 31mMultiple Airlines

Mon 12/159:31 amIAD - ABE

1 stop10h 46mMultiple Airlines

Deal found 11/26

$445

Thu 12/114:49 pmABE - IAD

2 stops21h 53mAllegiant Air

Mon 12/159:31 amIAD - ABE

1 stop10h 46mAllegiant Air

Deal found 11/26

$448

Wed 12/246:04 amABE - IAD

1 stop7h 23mAmerican Airlines

Wed 12/316:35 amIAD - ABE

1 stop4h 45mAmerican Airlines

Deal found 11/24

$307

Wed 12/245:07 pmABE - IAD

2 stops18h 48mUnited Airlines

Wed 12/3110:30 pmIAD - ABE

2 stops18h 00mUnited Airlines

Deal found 11/24

$513

One-way flights from Allentown to Dulles Intl
Search for one-way flight options from Allentown to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Thu 12/256:17 amABE - IAD

2 stops15h 08mUnited Airlines

Deal found 11/26

$265

Fri 12/265:07 pmABE - IAD

2 stops14h 25mUnited Airlines

Deal found 11/26

$302

Sun 12/75:22 pmABE - IAD

2 stops14h 13mUnited Airlines

Deal found 11/23

$367

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 12/6

5:14 pm-12:01 am

1 stop6h 47m

Washington, D.C. Dulles Intl

Tue 12/9

5:29 pm-10:58 pm

1 stop5h 29m

$304

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Wed 12/24

6:04 am-1:27 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Wed 12/31

6:35 am-11:20 am

1 stop4h 45m

$307

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Wed 12/24

5:07 pm-11:55 am

2 stops18h 48m

Washington, D.C. Dulles Intl

Wed 12/31

10:30 pm-4:30 pm

2 stops18h 00m

$513

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Tue 12/9

1:00 pm-7:34 am

2 stops18h 34m

Washington, D.C. Dulles Intl

Sat 12/13

10:35 pm-11:52 am

2 stops13h 17m

$563

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Tue 12/9

1:48 pm-11:08 pm

1 stop9h 20m

Washington, D.C. Dulles Intl

Sat 12/13

2:06 pm-11:06 pm

1 stop9h 00m

$565

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 12/6

5:22 pm-11:32 am

2 stops18h 10m

Washington, D.C. Dulles Intl

Tue 12/9

5:45 pm-11:52 am

2 stops18h 07m

$568

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 12/7

5:22 pm-7:35 am

2 stops14h 13m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Compare providers for flights from Allentown to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Dulles Intl in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Allentown-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Allentown-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Allentown with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Washington, D.C. Dulles Intl Airport

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

Currently, June is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Dulles Intl Airport (average of $64). Flying from Allentown to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with American Airlines from Allentown to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,038 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.2

Good

11,038 reviews

American Airlines

7.2

Good

11,038 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

What airport do you fly from for flights from Allentown to Washington, D.C. Dulles Intl?
Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Washington, D.C. Dulles Intl. 1 airline have flights from Allentown-Bethlehem to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Allentown-Bethlehem to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Allentown to Washington, D.C. Dulles Intl Airport?
Airlines like American Airlines and United Airlines fly from Allentown to Washington, D.C. Dulles Intl Airport in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 12h 01m. There are 159 mi between Allentown and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.
What is the cheapest airline to fly from Allentown to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Allentown to Washington, D.C. Dulles Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline.
Can I find deals for flights from Allentown to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Allentown to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Dulles Intl.
Can I find deals for business class flights from Allentown to Dulles Intl?
Yes. Cheapflights offers flight deals from Allentown to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Allentown to Washington, D.C. Dulles Intl Airport?
Currently, June is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Dulles Intl Airport (average of $64). Flying from Allentown to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Allentown to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$258	Average$530	FlexibilityNo cancel fee	On-time71%

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$229+ Cheap flights from Allentown (ABE) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Allentown to Dulles Intl

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Most trusted provider

Round-trip from

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Cheapest in

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Find flight deals from Allentown to Dulles Intl

Cheapest flights from Allentown to Dulles IntlExplore the most affordable flight options available from Allentown to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Allentown to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Allentown to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Dulles Intl in November.

Best time to book a flight from Allentown to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Allentown with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Washington, D.C. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with American Airlines from Allentown to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Allentown to Washington, D.C. Dulles Intl?

How long is the flight from Allentown to Washington, D.C. Dulles Intl Airport?

What is the cheapest airline to fly from Allentown to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Allentown to Dulles Intl that include hotel bookings?

How can I find direct flights from Allentown to Dulles Intl?

Can I find deals for business class flights from Allentown to Dulles Intl?

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Allentown to Dulles Intl

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Top airline flying from Allentown to Dulles Intl

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Cheapest flights from Allentown to Dulles Intl
Explore the most affordable flight options available from Allentown to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.