What are the cheapest airlines flying 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 $349 on this airline. An additional option worth looking into is United Airlines, starting at $924.

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

Travelers seeking maximum savings on their Allentown to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Our data shows that October tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Allentown. Users have commonly found prices around $528 for the month, but tickets can be as low as $193. Due to multiple factors, prepare for potentially higher prices in July.

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

It’s optimal to fly from Allentown to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.

Most accurate provider : When it comes to deals on Allentown-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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. 0 airlines 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.

$309+ Save on 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$349 (American Airlines)
One-way from	$309 (American Airlines)
Popular in	July
Cheapest in	October
Average price	$352

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

Search Deals

One-way flight from Allentown-Bethlehem to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 39% potential increase in price ($340 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 21% potential price decrease ($92 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 February 20, 2025.

Sun 3/234:40 pmABE - IAD

1 stop18h 27mMultiple Airlines

Sat 3/298:25 amIAD - ABE

3 stops27h 27mMultiple Airlines

Deal found 2/20

$336

Thu 3/205:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Thu 3/275:28 pmIAD - ABE

1 stop6h 53mAmerican Airlines

Deal found 2/20

$349

Thu 3/66:30 amABE - IAD

1 stop5h 16mUnited Airlines

Thu 3/136:10 amIAD - ABE

1 stop10h 49mUnited Airlines

Deal found 2/20

$924

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 February 20, 2025.

Thu 3/65:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Mon 3/105:28 pmIAD - ABE

1 stop6h 53mAmerican Airlines

Deal found 2/19

$349

Sun 3/166:00 amABE - IAD

2 stops30h 50mMultiple Airlines

Wed 3/198:25 amIAD - ABE

3 stops29h 44mMultiple Airlines

Deal found 2/20

$354

Thu 3/66:30 amABE - IAD

1 stop5h 16mUnited Airlines

Thu 3/136:10 amIAD - ABE

1 stop10h 49mUnited Airlines

Deal found 2/20

$924

Last-minute flights from Allentown to Dulles Intl
Discover last-minute flight deals from Allentown to Dulles Intl. Data last updated February 20, 2025 and is based on user searches.

Fri 2/285:37 pmABE - IAD

1 stop6h 16mAmerican Airlines

Sun 3/26:31 pmIAD - ABE

1 stop5h 55mAmerican Airlines

Deal found 2/20

$434

Thu 3/66:30 amABE - IAD

1 stop5h 16mUnited Airlines

Thu 3/136:10 amIAD - ABE

1 stop10h 49mUnited Airlines

Deal found 2/20

$924

Thu 3/205:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Thu 3/275:28 pmIAD - ABE

1 stop6h 53mAmerican Airlines

Deal found 2/20

$349

Sun 3/234:40 pmABE - IAD

1 stop18h 27mMultiple Airlines

Sat 3/298:25 amIAD - ABE

3 stops27h 27mMultiple Airlines

Deal found 2/20

$336

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 February 20, 2025.

Fri 3/76:14 amABE - IAD

1 stop7h 17mAmerican Airlines

Deal found 2/19

$309

Sat 3/85:38 pmABE - IAD

2 stops12h 57mUnited Airlines

Deal found 2/19

$499

Find flights from Allentown to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 3/23

4:40 pm-11:07 am

1 stop18h 27m

Washington, D.C. Dulles Intl

Sat 3/29

8:25 am-11:52 am

3 stops27h 27m

$336

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 3/20

5:16 pm-11:58 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Thu 3/27

5:28 pm-12:21 am

1 stop6h 53m

$349

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 3/6

6:30 am-11:46 am

1 stop5h 16m

Washington, D.C. Dulles Intl

Thu 3/13

6:10 am-4:59 pm

1 stop10h 49m

$924

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 3/7

6:14 am-1:31 pm

1 stop7h 17m

$309

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 3/8

5:38 pm-6:35 am

2 stops12h 57m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Allentown to Dulles Intl

Get recent, data-driven insights about flights from Allentown to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Allentown to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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.

Rainfall in Dulles Intl by month

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.

Temperature in Dulles Intl by month

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).

Reviews of airlines servicing Dulles Intl

United Airlines

7.4

Good

8,766 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,766 reviews

United Airlines

7.4

Good

8,766 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,766 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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. 0 airlines 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.
What are the cheapest airlines flying 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 $349 on this airline. An additional option worth looking into is United Airlines, starting at $924.
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, August is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Allentown to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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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$309+ Cheap flights from Allentown (ABE) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. 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

3. Compare prices and book

Cheap flight deals from Allentown to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 February 20, 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 February 20, 2025.

Find flights from Allentown to Dulles Intl within your budget

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 February.

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.

Travel insights for flights from Allentown to Dulles Intl

Get recent, data-driven insights about flights from Allentown to Dulles Intl including ideal travel times, pricing trends, and more.

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

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?

What are the cheapest airlines flying 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?

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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 February 20, 2025.