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$154+ Cheap flights from Allentown (ABE) to Washington

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Allentown to Washington

Keep the following information in mind while searching for Allentown to Washington flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$312
(American Airlines)

One-way from

$154
(Delta)

Popular in

July

Cheapest in

February

Average price

$396
Provider with most accurate pricing for Allentown-Bethlehem-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seattle/Tacoma Intl flights.
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From Allentown-Bethlehem to Washington
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One-way flight from Allentown-Bethlehem to Washington
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Highest demand for flights based on searches. 21% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Allentown to Washington

Cheapest flights from Allentown to Washington
Explore the most affordable flight options available from Allentown to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:54 pmABE - PDX
2 stops12h 43mDelta
Tue 12/1611:54 amPDX - ABE
1 stop7h 17mDelta
Deal found 10/28$314
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/125:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Sun 11/1611:30 pmSEA - ABE
1 stop9h 18mUnited Airlines
Deal found 10/28$389
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/265:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Sun 11/3011:45 pmSEA - ABE
1 stop9h 03mUnited Airlines
Deal found 10/29$409
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/265:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Wed 12/37:34 pmSEA - ABE
2 stops13h 18mUnited Airlines
Deal found 10/29$414
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/116:10 amABE - SEA
1 stop9h 37mAmerican Airlines
Thu 1/16:00 amSEA - ABE
1 stop7h 33mAmerican Airlines
Deal found 10/29$426
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/111:00 pmABE - PDX
2 stops14h 26mUnited Airlines
Sat 11/1511:59 pmPDX - ABE
1 stop8h 49mUnited Airlines
Deal found 10/30$444
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:56 pmABE - PDX
2 stops10h 51mDelta
Tue 11/1811:53 amPDX - ABE
1 stop7h 19mDelta
Deal found 10/28$453
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:32 amABE - SEA
1 stop7h 58mUnited Airlines
Sun 11/3011:45 pmSEA - ABE
1 stop9h 03mUnited Airlines
Deal found 10/29$483
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:32 amABE - SEA
1 stop7h 58mUnited Airlines
Wed 12/37:34 pmSEA - ABE
2 stops13h 18mUnited Airlines
Deal found 10/29$488
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/276:32 amABE - PDX
1 stop8h 16mUnited Airlines
Thu 12/411:59 pmPDX - ABE
1 stop8h 53mUnited Airlines
Deal found 10/30$499
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amABE - SEA
1 stop9h 27mDelta
Tue 11/411:40 amSEA - ABE
1 stop7h 35mDelta
Deal found 10/27$509
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/256:32 amABE - SEA
2 stops18h 58mUnited Airlines
Sun 11/3011:45 pmSEA - ABE
1 stop9h 03mUnited Airlines
Deal found 10/29$513

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Washington 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 30, 2025.
Use the filters below to find and compare flights from Allentown to Washington that are best for you.

Fly from

Allentown

Fly to

Washington

Route

Depart

Return

Price

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Tue 1/13

1:02 pm-8:45 pm

1 stop10h 43m

Seattle/Tacoma Intl

Sun 1/18

11:12 pm-12:32 pm

2 stops10h 20m

$312

AllentownPortland

ABE - PDX

ABEPDX

Allentown-Bethlehem

Sat 12/13

12:54 pm-10:37 pm

2 stops12h 43m

Portland

Tue 12/16

11:54 am-10:11 pm

1 stop7h 17m

$314

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Wed 11/12

1:00 pm-12:59 am

2 stops14h 59m

Seattle/Tacoma Intl

Sun 11/16

11:30 pm-11:48 am

1 stop9h 18m

$394

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Fri 11/14

6:32 am-11:28 am

1 stop7h 56m

Seattle/Tacoma Intl

Tue 11/18

7:28 pm-11:48 am

2 stops13h 20m

$394

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 12/11

6:10 am-12:47 pm

1 stop9h 37m

Seattle/Tacoma Intl

Thu 1/1

6:00 am-4:33 pm

1 stop7h 33m

$426

AllentownPortland

ABE - PDX

ABEPDX

Allentown-Bethlehem

Tue 11/11

1:00 pm-12:26 am

2 stops14h 26m

Portland

Sat 11/15

11:59 pm-11:48 am

1 stop8h 49m

$444

AllentownPortland

ABE - PDX

ABEPDX

Allentown-Bethlehem

Tue 11/11

12:56 pm-8:47 pm

2 stops10h 51m

Portland

Tue 11/18

11:53 am-10:12 pm

1 stop7h 19m

$453

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 11/27

6:32 am-11:30 am

1 stop7h 58m

Seattle/Tacoma Intl

Sun 11/30

11:45 pm-11:48 am

1 stop9h 03m

$483

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 11/27

6:32 am-11:30 am

1 stop7h 58m

Seattle/Tacoma Intl

Wed 12/3

7:34 pm-11:52 am

2 stops13h 18m

$488

AllentownPortland

ABE - PDX

ABEPDX

Allentown-Bethlehem

Thu 11/27

6:32 am-11:48 am

1 stop8h 16m

Portland

Thu 12/4

11:59 pm-11:52 am

1 stop8h 53m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 results
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Best time to book a flight from Allentown to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Allentown to State of Washington?

Currently, March is the cheapest month in which you can book a flight from Allentown to State of Washington (average of $159). Flying from Allentown to State of Washington in July is currently the most expensive (average of $278). 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 time of day to fly from ABE to WA?

Find hourly flight availability from Allentown to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Allentown to State of Washington is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 80% on airfare.

How much does it cost to fly round-trip from Allentown to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated October 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Allentown to Washington have to say. 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
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Washington. 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?

    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.

  • How long is the flight from Allentown to State of Washington?

    A quick flight from Allentown to State of Washington can take about 10h 43m. American Airlines provides one of the quickest options available for as low as $312. The distance between Allentown and State of Washington is about 2336 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Allentown to State of Washington?

    When deciding which route to take from Allentown to State of Washington consider Allentown-Bethlehem - Seattle/Tacoma Intl, Allentown-Bethlehem - Portland or Allentown-Bethlehem - Spokane as they are the most popular.

  • Can I find deals for flights from Allentown to Washington that include hotel bookings?

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

  • How can I find direct flights from Allentown to Washington?

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

  • Can I find deals for business class flights from Allentown to Washington?

    Yes. Cheapflights offers flight deals from Allentown to Washington 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 State of Washington?

    Currently, March is the cheapest month in which you can book a flight from Allentown to State of Washington (average of $159). Flying from Allentown to State of Washington in July is currently the most expensive (average of $278). 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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Alternative routes for Allentown to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to Washington

Discover the top 3 airlines that operate flights from Allentown to Washington. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$462FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$635FlexibilityNo cancel feeOn-time69%
DeltaCheapest$369Average$628FlexibilityNo cancel feeOn-timeN/A

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