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

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lehigh Valley to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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.

What is the cheapest month to fly from Lehigh Valley 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 Lehigh Valley. 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 YGE to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lehigh Valley to Washington, D.C. Dulles Intl Airport as you normally would.

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

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

How can I find direct flights from Lehigh Valley to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Lehigh Valley 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.

$259+ Save on Flights from Lehigh Valley to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Lehigh Valley to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$259 (American Airlines)
Popular in	July
Cheapest in	October
Average price	$498

Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Washington, D.C. (WAS) flights.

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From Lehigh Valley to Washington, D.C. Dulles Intl

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

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

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Average for round-trip flights in March 2025

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Find flight deals from Lehigh Valley to Dulles Intl

Cheapest flights from Lehigh Valley to Dulles Intl
Explore the most affordable flight options available from Lehigh Valley to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.

Fri 3/285:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Mon 3/315:27 pmIAD - ABE

1 stop6h 54mAmerican Airlines

Deal found 3/5

$259

Sat 4/53:08 pmABE - IAD

3 stops30h 01mMultiple Airlines

Mon 4/78:30 amIAD - ABE

2 stops34h 56mMultiple Airlines

Deal found 3/5

$486

Sat 3/155:38 pmABE - IAD

2 stops13h 44mUnited Airlines

Sat 3/2212:55 pmIAD - ABE

1 stop8h 39mUnited Airlines

Deal found 3/4

$626

Best flights from Lehigh Valley to Dulles Intl
Discover carefully curated flight deals from Lehigh Valley to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2025.

Fri 3/285:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Mon 3/315:27 pmIAD - ABE

1 stop6h 54mAmerican Airlines

Deal found 3/5

$259

Sat 4/53:08 pmABE - IAD

3 stops30h 01mMultiple Airlines

Mon 4/78:30 amIAD - ABE

2 stops34h 56mMultiple Airlines

Deal found 3/5

$486

Sat 3/155:38 pmABE - IAD

2 stops13h 44mUnited Airlines

Sat 3/2212:55 pmIAD - ABE

1 stop8h 39mUnited Airlines

Deal found 3/4

$626

Last-minute flights from Lehigh Valley to Dulles Intl
Discover last-minute flight deals from Lehigh Valley to Dulles Intl. Data last updated March 5, 2025 and is based on user searches.

Thu 3/136:20 amABE - IAD

1 stop7h 02mAmerican Airlines

Sat 3/225:28 pmIAD - ABE

1 stop6h 53mAmerican Airlines

Deal found 3/4

$334

Sat 3/155:38 pmABE - IAD

2 stops13h 44mUnited Airlines

Sat 3/2212:55 pmIAD - ABE

1 stop8h 39mUnited Airlines

Deal found 3/4

$626

Fri 3/285:16 pmABE - IAD

1 stop6h 42mAmerican Airlines

Mon 3/315:27 pmIAD - ABE

1 stop6h 54mAmerican Airlines

Deal found 3/5

$259

Sat 4/53:08 pmABE - IAD

3 stops30h 01mMultiple Airlines

Mon 4/78:30 amIAD - ABE

2 stops34h 56mMultiple Airlines

Deal found 3/5

$486

Find flights from Lehigh Valley to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 3/28

5:16 pm-11:58 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Mon 3/31

5:27 pm-12:21 am

1 stop6h 54m

$259

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 4/5

3:08 pm-9:09 pm

3 stops30h 01m

Washington, D.C. Dulles Intl

Mon 4/7

8:30 am-7:26 pm

2 stops34h 56m

$486

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 3/15

5:38 pm-7:22 am

2 stops13h 44m

Washington, D.C. Dulles Intl

Sat 3/22

12:55 pm-9:34 pm

1 stop8h 39m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Best time to book a flight from Lehigh Valley to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lehigh Valley 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 Lehigh Valley to Dulles Intl

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

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

8,655 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

8,655 reviews

United Airlines

7.4

Good

8,655 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

8,655 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

Can I find deals for flights from Lehigh Valley to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Lehigh Valley to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lehigh Valley to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to Dulles Intl.
Can I find deals for business class flights from Lehigh Valley to Dulles Intl?
Yes. Cheapflights offers flight deals from Lehigh Valley 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 Lehigh Valley to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lehigh Valley to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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.

See more FAQs

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Silver Spring

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National Harbor

Oxon Hill

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$259+ Cheap flights from Lehigh Valley 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lehigh Valley 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 Lehigh Valley to Dulles Intl

Keep the following information in mind while searching for Lehigh Valley to Dulles Intl flight deals. Data was last updated March 5, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Lehigh Valley to Dulles Intl

Cheapest flights from Lehigh Valley to Dulles IntlExplore the most affordable flight options available from Lehigh Valley to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.

Explore the most affordable flight options available from Lehigh Valley to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.

Find flights from Lehigh Valley to Dulles Intl within your budget

Best time to book a flight from Lehigh Valley to Dulles Intl

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

Travel insights for flights from Lehigh Valley to Dulles Intl

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

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 Lehigh Valley to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Lehigh Valley to Dulles Intl?

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

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

Traveling to a place near Lehigh Valley?

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Cheapest flights from Lehigh Valley to Dulles Intl
Explore the most affordable flight options available from Lehigh Valley to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.