HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$202+ Cheap flights from Washington to Allentown (ABE)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ABE
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Allentown 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.

Cheap flight deals from Washington to Allentown

Keep the following information in mind while searching for Washington to Allentown flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$202
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$769
Provider with most accurate pricing for Seattle/Tacoma Intl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Allentown-Bethlehem flights.
Search Deals
From Washington to Allentown-Bethlehem
Search Deals
One-way flight from Washington to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($386 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Washington to Allentown

Cheapest flights from Washington to Allentown
Explore the most affordable flight options available from Washington to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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 8/239:12 amGEG - ABE
2 stops12h 16mAmerican Airlines
Tue 9/912:02 pmABE - GEG
2 stops13h 58mAmerican Airlines
Deal found 3/31$319
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 6/1111:20 amPDX - ABE
1 stop8h 36mDelta
Tue 6/1712:48 pmABE - PDX
1 stop9h 13mDelta
Deal found 3/31$404
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:30 pmSEA - ABE
2 stops29h 30mMultiple Airlines
Sat 4/192:47 pmABE - SEA
2 stops29h 38mMultiple Airlines
Deal found 3/30$456
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:30 pmSEA - ABE
1 stop9h 57mDelta
Tue 4/291:07 pmABE - SEA
1 stop9h 27mDelta
Deal found 3/30$468
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amPDX - ABE
1 stop9h 13mAmerican Airlines
Wed 7/236:15 amABE - PDX
2 stops11h 08mAmerican Airlines
Deal found 3/30$482
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:58 amSEA - ABE
2 stops12h 20mAmerican Airlines
Sat 4/196:05 amABE - SEA
1 stop9h 28mAmerican Airlines
Deal found 3/30$497
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 4/267:00 amSEA - ABE
1 stop6h 57mUnited Airlines
Tue 4/295:32 pmABE - SEA
1 stop8h 11mUnited Airlines
Deal found 3/30$517
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:40 pmGEG - ABE
1 stop7h 47mDelta
Tue 9/96:30 amABE - GEG
1 stop8h 06mDelta
Deal found 3/30$529
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:15 pmPDX - ABE
3 stops23h 14mMultiple Airlines
Wed 6/182:49 pmABE - PDX
2 stops29h 22mMultiple Airlines
Deal found 3/30$599
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 4/510:50 amPDX - ABE
1 stop7h 35mUnited Airlines
Sat 4/125:32 pmABE - PDX
1 stop8h 25mUnited Airlines
Deal found 3/29$655
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/235:43 amGEG - ABE
2 stops8h 18mUnited Airlines
Tue 9/96:44 amABE - GEG
3 stops32h 56mUnited Airlines
Deal found 3/31$681

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Allentown 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 March 31, 2025.
Use the filters below to find and compare flights from Washington to Allentown that are best for you.

Fly from

Washington

Fly to

Allentown

Route

Depart

Return

Price

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 8/23

9:12 am-12:28 am

2 stops12h 16m

Allentown-Bethlehem

Tue 9/9

12:02 pm-11:00 pm

2 stops13h 58m

$319

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 6/11

11:20 am-10:56 pm

1 stop8h 36m

Allentown-Bethlehem

Tue 6/17

12:48 pm-7:01 pm

1 stop9h 13m

$404

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 4/15

12:30 pm-9:00 pm

2 stops29h 30m

Allentown-Bethlehem

Sat 4/19

2:47 pm-5:25 pm

2 stops29h 38m

$456

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Fri 4/25

11:30 pm-12:27 pm

1 stop9h 57m

Allentown-Bethlehem

Tue 4/29

1:07 pm-7:34 pm

1 stop9h 27m

$468

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 7/9

6:00 am-6:13 pm

1 stop9h 13m

Allentown-Bethlehem

Wed 7/23

6:15 am-2:23 pm

2 stops11h 08m

$482

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 4/15

6:58 am-10:18 pm

2 stops12h 20m

Allentown-Bethlehem

Sat 4/19

6:05 am-12:33 pm

1 stop9h 28m

$497

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 4/26

7:00 am-4:57 pm

1 stop6h 57m

Allentown-Bethlehem

Tue 4/29

5:32 pm-10:43 pm

1 stop8h 11m

$517

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 8/23

12:40 pm-11:27 pm

1 stop7h 47m

Allentown-Bethlehem

Tue 9/9

6:30 am-11:36 am

1 stop8h 06m

$529

PortlandAllentown

PDX - ABE

PDXABE

Portland

Thu 6/12

8:15 pm-10:29 pm

3 stops23h 14m

Allentown-Bethlehem

Wed 6/18

2:49 pm-5:11 pm

2 stops29h 22m

$599

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 8/23

5:43 am-5:01 pm

2 stops8h 18m

Allentown-Bethlehem

Tue 9/9

6:44 am-12:40 pm

3 stops32h 56m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 18 results
1
2

Best time to book a flight from Washington to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Allentown (average of $292). Flying from State of Washington to Allentown in December is currently the most expensive (average of $395). 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 WA to ABE?

Find hourly flight availability from Washington to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Allentown as you normally would.

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated March 31, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Washington to Allentown have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from Washington. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • What are the cheapest airlines to fly from State of Washington to Allentown one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $202. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from State of Washington to Allentown for a low price.

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

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Allentown (average of $292). Flying from State of Washington to Allentown in December is currently the most expensive (average of $395). 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

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 2 airlines flying from Washington to Allentown

Discover the top 2 airlines that operate flights from Washington to Allentown. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$374Average$769FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$678FlexibilityNo 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.