When did momondo last update prices for flights from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$244 Cheap Flights from Allentown to Washington, D.C. Dulles Intl Airport in 2026

Find the cheapest flights from Allentown to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 12:10 am

ABE

IAD

5h 00m

1 stop

5:34 pm - 11:25 pm

IAD

ABE

5h 51m

1 stop

$259American Airlines

lun, ago 3 - lun, ago 10

4:57 pm - 10:55 pm

ABE

IAD

5h 58m

1 stop

10:27 am - 4:27 pm

IAD

ABE

6h 00m

1 stop

$260American Airlines

gio, ago 13 - sab, ago 15

7:09 pm - 12:10 am

ABE

IAD

5h 01m

1 stop

8:22 pm - 12:23 am

IAD

ABE

4h 01m

1 stop

$289American Airlines

mer, lug 22 - dom, lug 26

10:18 am - 10:16 am

ABE

IAD

23h 58m

1 stop

11:11 am - 2:03 pm

IAD

ABE

26h 52m

1 stop

$326Multiple Airlines

mar, lug 28 - mer, ago 5

8:00 am - 11:50 am

ABE

IAD

27h 50m

2 stops

5:40 pm - 2:04 pm

IAD

ABE

20h 24m

1 stop

$328Multiple Airlines

dom, ago 2 - dom, ago 9

7:09 pm - 12:10 am

ABE

IAD

5h 01m

1 stop

8:22 pm - 12:23 am

IAD

ABE

4h 01m

1 stop

$329American Airlines

ven, lug 31 - mar, ago 4

10:18 am - 10:16 am

ABE

IAD

23h 58m

1 stop

7:18 pm - 9:28 am

IAD

ABE

14h 10m

1 stop

$330Multiple Airlines

mar, lug 28 - lun, ago 3

6:00 pm - 11:20 am

ABE

IAD

17h 20m

2 stops

11:11 am - 2:03 pm

IAD

ABE

26h 52m

1 stop

$331Multiple Airlines

gio, lug 30 - mer, ago 5

10:18 am - 10:16 am

ABE

IAD

23h 58m

1 stop

8:33 pm - 11:39 pm

IAD

ABE

27h 06m

2 stops

$332Multiple Airlines

mar, lug 28 - sab, ago 8

10:18 am - 10:16 am

ABE

IAD

23h 58m

1 stop

5:40 pm - 2:04 pm

IAD

ABE

20h 24m

1 stop

$334Multiple Airlines

mar, lug 28 - dom, ago 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Allentown to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Allentown to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Aug 3

ABE7:10 pmAllentown-Bethlehem

5h 00m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

Aug 10

IAD5:34 pmWashington, D.C. Dulles Intl

5h 51m

1 stop

ABE11:25 pmAllentown-Bethlehem

$259

American Airlines

Aug 13

ABE4:57 pmAllentown-Bethlehem

5h 58m

1 stop

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 15

IAD10:27 amWashington, D.C. Dulles Intl

6h 00m

1 stop

ABE4:27 pmAllentown-Bethlehem

$260

American Airlines

Jul 22

ABE7:09 pmAllentown-Bethlehem

5h 01m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

Jul 26

IAD8:22 pmWashington, D.C. Dulles Intl

4h 01m

1 stop

ABE12:23 amAllentown-Bethlehem

$289

United Airlines flights from Allentown to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Allentown to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Jul 21

ABE6:15 amAllentown-Bethlehem

15h 03m

2 stops

IAD9:18 pmWashington, D.C. Dulles Intl

Jul 24

IAD10:30 pmWashington, D.C. Dulles Intl

18h 36m

2 stops

ABE5:06 pmAllentown-Bethlehem

$763

United Airlines

Jul 22

ABE10:35 amAllentown-Bethlehem

10h 43m

2 stops

IAD9:18 pmWashington, D.C. Dulles Intl

Jul 26

IAD10:10 pmWashington, D.C. Dulles Intl

11h 48m

2 stops

ABE9:58 amAllentown-Bethlehem

$771

United Airlines

Jul 15

ABE5:41 pmAllentown-Bethlehem

13h 37m

2 stops

IAD7:18 amWashington, D.C. Dulles Intl

Jul 22

IAD5:22 pmWashington, D.C. Dulles Intl

16h 31m

2 stops

ABE9:53 amAllentown-Bethlehem

$788

momondo 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

Cheapest round-trip

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

lun 8/3

7:10 pm-12:10 am

1 stop5h 00m

Washington, D.C. Dulles Intl

lun 8/10

5:34 pm-11:25 pm

1 stop5h 51m

$259

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

gio 8/13

4:57 pm-10:55 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

sab 8/15

10:27 am-4:27 pm

1 stop6h 00m

$260

Quickest round-trip

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

mer 7/22

7:09 pm-12:10 am

1 stop5h 01m

Washington, D.C. Dulles Intl

dom 7/26

8:22 pm-12:23 am

1 stop4h 01m

$289

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

mar 7/28

10:18 am-10:16 am

1 stop23h 58m

Washington, D.C. Dulles Intl

mer 8/5

11:11 am-2:03 pm

1 stop26h 52m

$326

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

dom 8/2

8:00 am-11:50 am

2 stops27h 50m

Washington, D.C. Dulles Intl

dom 8/9

5:40 pm-2:04 pm

1 stop20h 24m

$328

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

ven 7/31

7:09 pm-12:10 am

1 stop5h 01m

Washington, D.C. Dulles Intl

mar 8/4

8:22 pm-12:23 am

1 stop4h 01m

$329

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

mar 7/28

10:18 am-10:16 am

1 stop23h 58m

Washington, D.C. Dulles Intl

lun 8/3

7:18 pm-9:28 am

1 stop14h 10m

$330

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

gio 7/30

6:00 pm-11:20 am

2 stops17h 20m

Washington, D.C. Dulles Intl

mer 8/5

11:11 am-2:03 pm

1 stop26h 52m

$331

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

mar 7/28

10:18 am-10:16 am

1 stop23h 58m

Washington, D.C. Dulles Intl

sab 8/8

8:33 pm-11:39 pm

2 stops27h 06m

$332

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

mar 7/28

10:18 am-10:16 am

1 stop23h 58m

Washington, D.C. Dulles Intl

dom 8/9

5:40 pm-2:04 pm

1 stop20h 24m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Washington, D.C. Dulles Intl?

American Airlines and United Airlines are the most popular carriers operating from Allentown-Bethlehem to Washington, D.C. Dulles Intl

When to book flights from Allentown to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Allentown to Washington, D.C. Dulles Intl Airport (ABE to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Washington, D.C. Dulles Intl Airport

Fastest flight time	11h 56m
Direct flights	None

The fastest flight from Allentown to Washington, D.C. Dulles Intl Airport takes 11h 56m

There are no direct flights from Allentown to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Allentown to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Allentown to Washington, D.C. Dulles Intl Airport

How far is Allentown-Bethlehem to Washington, D.C. Dulles Intl by plane?
There are 155.2 mi between Allentown-Bethlehem and Washington, D.C. Dulles Intl. Typically, this will take 11h 56m by plane in normal conditions.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Sterling

Tysons

Springfield

Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Washington, D.C.?

Finding the right flight to Washington, D.C. from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Allentown to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Washington, D.C.?

Once you have performed a search for Allentown to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

dom 8/9

dom 8/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Allentown

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to Newark Airportfrom $87

Flights to New York John F Kennedy Intl Airportfrom $118

Flights to New York LaGuardia Airportfrom $91

Flights to Dallas/Fort Worth Airportfrom $62

Flights to Washington, D.C. Reagan-National Airportfrom $122

Flights to Chicago O'Hare Intl Airportfrom $78

Flights to Orlando Airportfrom $56

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Cheap flights from Allentown to Washington, D.C. from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Washington, D.C. departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Allentown to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Allentown to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Allentown to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Allentown to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Allentown to Washington, D.C. Dulles Intl Airport flight tickets

momondo 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.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Allentown to Washington, D.C. Dulles Intl Airport

What is the cheapest airline that flies from Allentown-Bethlehem to Washington, D.C. Dulles Intl?

When to book flights from Allentown to Washington, D.C. Dulles Intl Airport

Cheap Allentown to Washington, D.C. Dulles Intl Airport (ABE to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Allentown to Washington, D.C. Dulles Intl Airport

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Allentown flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year