Dulles Intl

$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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — IAD
Nov 22 — Nov 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:14 pmABE - IAD
1 stop6h 47mAmerican Airlines
Tue 12/167:55 amIAD - ABE
1 stop5h 23mAmerican Airlines
Deal found 10/22$259
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:43 pmABE - IAD
1 stop4h 11mAmerican Airlines
Thu 11/134:34 pmIAD - ABE
1 stop6h 19mAmerican Airlines
Deal found 10/22$378
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amABE - IAD
1 stop3h 55mAmerican Airlines
Thu 11/66:24 amIAD - ABE
1 stop7h 05mAmerican Airlines
Deal found 10/22$406
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amABE - IAD
1 stop12h 37mMultiple Airlines
Sat 10/259:38 pmIAD - ABE
1 stop11h 48mMultiple Airlines
Deal found 10/21$408
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:33 pmABE - IAD
2 stops21h 19mMultiple Airlines
Thu 11/612:50 pmIAD - ABE
3 stops33h 59mMultiple Airlines
Deal found 10/22$435
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:22 pmABE - IAD
2 stops14h 13mUnited Airlines
Tue 12/1610:35 pmIAD - ABE
1 stop13h 17mUnited Airlines
Deal found 10/22$443
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:38 pmABE - IAD
2 stops11h 33mMultiple Airlines
Mon 11/1011:14 amIAD - ABE
1 stop10h 27mMultiple Airlines
Deal found 10/22$499

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Washington, D.C. (WAS) flights.
From Lehigh Valley to Washington, D.C. Dulles Intl

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Lehigh Valley to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Lehigh Valley

Fly to

Dulles Intl

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 12/13

5:14 pm-12:01 am

1 stop6h 47m

Washington, D.C. Dulles Intl

Tue 12/16

7:55 am-1:18 pm

1 stop5h 23m

$259

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 10/31

2:43 pm-6:54 pm

1 stop4h 11m

Washington, D.C. Dulles Intl

Thu 11/13

4:34 pm-10:53 pm

1 stop6h 19m

$378

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 10/30

8:20 am-6:27 pm

1 stop10h 07m

Washington, D.C. Dulles Intl

Thu 11/6

8:36 pm-10:49 pm

2 stops26h 13m

$441

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 12/13

5:22 pm-7:35 am

2 stops14h 13m

Washington, D.C. Dulles Intl

Tue 12/16

10:35 pm-11:52 am

1 stop13h 17m

$443

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 11/6

5:10 pm-11:59 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

Mon 11/10

5:29 pm-10:52 pm

1 stop5h 23m

$469

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 11/7

1:46 pm-8:41 am

1 stop18h 55m

$269

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 11/7

5:22 pm-7:35 am

2 stops14h 13m

$357

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 3/29

6:44 am-9:06 pm

2 stops14h 22m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated October 23, 2025.
See what other customers who have flown with American Airlines from Lehigh Valley to Washington, D.C. Dulles Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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

    There are many flights that can get you from Lehigh Valley to Washington, D.C. Dulles Intl Airport in 6h 47m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 159 mi.

  • 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.

See more FAQs

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Lehigh Valley to Dulles Intl

Discover the top airline that operate flights from Lehigh Valley to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$530FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.