What are the cheapest airlines flying from Allentown to Washington, D.C. Reagan-National Airport round-trip?

Currently priced at $259, American Airlines will fly you from Allentown to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $436 and $560, respectively.

What is the cheapest day to fly from Allentown to Washington, D.C. Reagan-National Airport?

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

In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 day to fly round-trip from Allentown to Washington, D.C. Reagan-National Airport?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Reagan-National Airport. Check prices with Cheapflights to find a great deal for your trip.

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

When flying from Allentown to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 24% versus a flight in the morning.

What airport do you fly from for flights from Allentown to Washington, D.C. Reagan-National?

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. Reagan-National. 1 airline have flights from Allentown-Bethlehem to Washington, D.C. Reagan-National on a regular basis. Booking flights from Allentown-Bethlehem to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Can I find deals for flights from Allentown to Reagan-National that include hotel bookings?

Yes. In addition to deals on Allentown to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Allentown to Reagan-National?

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

Can I find deals for business class flights from Allentown to Reagan-National?

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

$244+ Flights from Allentown to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Allentown to Reagan-National

Round-trip from	$259 (American Airlines)
One-way from	$244 (American Airlines)

From Allentown-Bethlehem to Washington, D.C. Reagan-National

Search Deals

One-way flight from Allentown-Bethlehem to Washington, D.C. Reagan-National

Search Deals

Find flight deals from Allentown to Reagan-National

Cheapest flights from Allentown to Reagan-National
Explore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

Best flights from Allentown to Reagan-National
Discover carefully curated flight deals from Allentown to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

Last-minute flights from Allentown to Reagan-National
Discover last-minute flight deals from Allentown to Reagan-National. Data last updated July 29, 2025 and is based on user searches.

Thu 8/76:30 amABE - DCA

1 stop7h 43mUnited Airlines

Sat 8/910:30 amDCA - ABE

1 stop6h 30mUnited Airlines

Deal found 7/27

$2,236

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

One-way flights from Allentown to Reagan-National
Search for one-way flight options from Allentown to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 10/17:00 pmABE - DCA

1 stop4h 01mAmerican Airlines

Deal found 7/28

$244

Wed 10/11:00 pmABE - DCA

2 stops23h 19mUnited Airlines

Deal found 7/28

$448

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 8/26

6:32 pm-10:39 pm

1 stop4h 07m

Washington, D.C. Reagan-National

Tue 9/2

11:59 am-6:00 pm

1 stop6h 01m

$259

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 8/27

6:00 am-5:09 pm

2 stops11h 09m

Washington, D.C. Reagan-National

Tue 9/2

7:55 am-10:39 pm

2 stops14h 44m

$436

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 8/26

1:00 pm-8:58 am

1 stop19h 58m

Washington, D.C. Reagan-National

Tue 9/2

5:27 pm-11:58 am

2 stops18h 31m

$560

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 10/1

7:00 pm-11:01 pm

1 stop4h 01m

$244

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 10/1

1:00 pm-12:19 pm

2 stops23h 19m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Allentown to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

What is the cheapest month to book a flight from Allentown to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Reagan-National Airport (average of $278). Flying from Allentown to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 Reagan-National

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Washington, D.C. Reagan-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Allentown to Washington, D.C. Reagan-National?
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. Reagan-National. 1 airline have flights from Allentown-Bethlehem to Washington, D.C. Reagan-National on a regular basis. Booking flights from Allentown-Bethlehem to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
What are the cheapest airlines flying from Allentown to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $259, American Airlines will fly you from Allentown to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $436 and $560, respectively.
Can I find deals for flights from Allentown to Reagan-National that include hotel bookings?
Yes. In addition to deals on Allentown to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Reagan-National.
Can I find deals for business class flights from Allentown to Reagan-National?
Yes. Cheapflights offers flight deals from Allentown to Reagan-National 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. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Reagan-National Airport (average of $278). Flying from Allentown to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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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Dundalk

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Top airline flying from Allentown to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$234	Average$610	FlexibilityNo cancel fee	On-time71%

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$244+ Cheap flights from Allentown (ABE) to Reagan-National (DCA)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to Reagan-National 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 Reagan-National

Round-trip from

One-way from

Find flight deals from Allentown to Reagan-National

Cheapest flights from Allentown to Reagan-NationalExplore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Allentown to Reagan-National

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

Cheapflights Insights

Everything you need to know about your flight from Allentown to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Allentown to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Allentown to Reagan-National. 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. Reagan-National?

What are the cheapest airlines flying from Allentown to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Allentown to Reagan-National that include hotel bookings?

How can I find direct flights from Allentown to Reagan-National?

Can I find deals for business class flights from Allentown to Reagan-National?

What is the cheapest month to book a flight from Allentown to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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.

Alternative routes for Allentown to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Allentown to Reagan-National

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Book with Flexibility

Travel Smart

Cheapest flights from Allentown to Reagan-National
Explore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.