HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$281+ Cheap flights from Seattle to Allentown (SEA - 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ABE
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle 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 Seattle to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

January

Round-trip from

$471
(American Airlines)

One-way from

$281
(Mytrip)
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
High demand for flights, 39% potential price rise
Search Deals
Best time to find cheap flights, 41% potential price drop
Search Deals
From Seattle/Tacoma Intl to Allentown-Bethlehem
Search Deals
One-way flight from Seattle/Tacoma Intl to Allentown-Bethlehem
Search Deals

Find flight deals from Seattle to Allentown

Cheapest flights from Seattle to Allentown
Explore the most affordable flight options available from Seattle to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:15 amSEA - ABE
2 stops13h 19mUnited Airlines
Sat 12/145:37 pmABE - SEA
1 stop8h 09mUnited Airlines
Deal found 11/20$473
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/51:56 pmSEA - ABE
1 stop7h 31mAmerican Airlines
Mon 12/912:51 pmABE - SEA
1 stop11h 28mAmerican Airlines
Deal found 11/20$502
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/55:15 amSEA - ABE
3 stops25h 39mMultiple Airlines
Mon 12/910:44 amABE - SEA
3 stops16h 26mMultiple Airlines
Deal found 11/20$534
This Delta deal was found by Cheapflights users on 11/19. 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 12/48:15 amSEA - ABE
2 stops11h 38mDelta
Sun 12/85:35 pmABE - SEA
1 stop9h 46mDelta
Deal found 11/19$612

Find flights from Seattle to Allentown within your budget

Customize your flight search to find flights from Seattle 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Fri 1/3

1:49 pm-12:26 am

1 stop7h 37m

Allentown-Bethlehem

Fri 1/10

6:00 am-12:41 pm

1 stop9h 41m

$471

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 12/7

5:00 am-9:34 pm

2 stops13h 34m

Allentown-Bethlehem

Sat 12/14

5:37 pm-10:46 pm

1 stop8h 09m

$473

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 12/4

4:00 pm-2:45 pm

2 stops19h 45m

Allentown-Bethlehem

Sun 12/8

8:30 am-12:10 am

3 stops18h 40m

$610

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 12/4

8:15 am-10:53 pm

2 stops11h 38m

Allentown-Bethlehem

Sun 12/8

5:35 pm-12:21 am

1 stop9h 46m

$612

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 12/23

2:16 pm-12:45 pm

3 stops19h 29m

$281

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sun 12/15

1:56 pm-12:27 am

1 stop7h 31m

$318

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sun 12/15

5:45 pm-11:45 am

2 stops15h 00m

$348

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 11/26

7:10 am-4:57 pm

1 stop6h 47m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Compare providers for flights from Seattle to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Allentown in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Allentown

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

Travel insights for flights from Seattle to Allentown

Get recent, data-driven insights about flights from Seattle to Allentown including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Allentown?

Currently, September is the cheapest month in which you can book a flight from Seattle to Allentown (average of $285). Flying from Seattle to Allentown in April is currently the most expensive (average of $353). 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 SEA to ABE?

Find hourly flight availability from Seattle 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 November 20, 2024.

When flying from Seattle to Allentown, 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 36% versus a flight in the morning.

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 November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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 Seattle to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Allentown round-trip?

    Currently priced at $471, American Airlines will fly you from Seattle to Allentown and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $473 and $612, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Allentown one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $318. Users have also found prices from $348 and $444 on Delta and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Allentown?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Allentown (average of $285). Flying from Seattle to Allentown in April is currently the most expensive (average of $353). 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.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 20, 2024.
Nashville to Allentown flights
Melbourne to Allentown flights
Myrtle Beach to Allentown flights
Orlando Sanford Intl to Allentown flights
Orlando to Allentown flights
Punta Gorda to Allentown flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Nashville flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Sarasota flights
Allentown to Myrtle Beach flights
Allentown to Punta Gorda flights
Allentown to Nashville flights
Allentown to Tampa flights
Allentown to Fort Lauderdale flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights

Top 2 airlines flying from Seattle to Allentown

Discover the top 2 airlines that operate flights from Seattle 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$357Average$512FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$374Average$780FlexibilityNo cancel feeOn-time69%
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.
View all available airlines