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Lehigh Valley

$296+ Cheap flights from Seattle (SEA) to Lehigh Valley

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ABE
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Seattle to Lehigh Valley

Cheapest flights from Seattle to Lehigh Valley
Explore the most affordable flight options available from Seattle to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/23. 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 12/46:00 amSEA - ABE
1 stop7h 44mAmerican Airlines
Fri 12/121:48 pmABE - SEA
1 stop9h 49mAmerican Airlines
Deal found 10/23$296
This Delta deal was found by Cheapflights users on 10/21. 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 11/56:00 amSEA - ABE
1 stop8h 20mDelta
Sun 11/96:00 pmABE - SEA
1 stop8h 59mDelta
Deal found 10/21$543
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/57:28 pmSEA - ABE
2 stops13h 20mUnited Airlines
Sun 11/96:32 amABE - SEA
1 stop7h 58mUnited Airlines
Deal found 10/21$545
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/3011:59 pmSEA - ABE
1 stop8h 49mUnited Airlines
Sat 11/15:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Deal found 10/21$559
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/73:48 pmSEA - ABE
2 stops17h 00mUnited Airlines
Tue 11/115:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Deal found 10/23$597
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/47:00 amSEA - ABE
3 stops25h 52mUnited Airlines
Fri 12/121:00 pmABE - SEA
2 stops14h 50mUnited Airlines
Deal found 10/23$603
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/65:48 amSEA - ABE
1 stop7h 49mAmerican Airlines
Sun 11/96:16 amABE - SEA
1 stop9h 37mAmerican Airlines
Deal found 10/23$632

Cheap flight deals from Seattle to Lehigh Valley

Keep the following information in mind while searching for Seattle to Lehigh Valley flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$631
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 Seattle/Tacoma Intl to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($387 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Lehigh Valley 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 23, 2025.
Use the filters below to find and compare flights from Seattle to Lehigh Valley that are best for you.

Fly from

Seattle

Fly to

Lehigh Valley

Route

Depart

Return

Price

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 3/10

6:00 am-5:13 pm

1 stop8h 13m

Allentown-Bethlehem

Wed 3/11

5:40 pm-12:16 am

1 stop9h 36m

$317

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 12/4

8:15 am-11:06 pm

2 stops11h 51m

Allentown-Bethlehem

Fri 12/12

1:48 pm-8:37 pm

1 stop9h 49m

$322

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 1/8

5:10 pm-10:41 am

2 stops14h 31m

Allentown-Bethlehem

Sun 1/11

6:15 am-11:32 am

1 stop8h 17m

$382

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 2/19

1:56 pm-12:16 am

1 stop7h 20m

Allentown-Bethlehem

Mon 2/23

1:43 pm-9:00 pm

1 stop10h 17m

$392

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 3/10

5:20 pm-9:59 am

2 stops13h 39m

Allentown-Bethlehem

Wed 3/11

5:32 pm-10:32 pm

1 stop8h 00m

$442

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 11/6

5:48 am-4:37 pm

1 stop7h 49m

$359

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 10/28

11:40 am-10:15 pm

1 stop7h 35m

$409

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 10/28

7:44 am-9:40 pm

2 stops10h 56m

$414

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 4/4

6:00 am-5:13 pm

1 stop8h 13m

$439

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sun 12/28

12:00 pm-10:46 pm

1 stop7h 46m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 14 results
1
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Best time to book a flight from Seattle to Lehigh Valley

Have a flexible travel schedule? Discover the best time to fly to Lehigh Valley 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Lehigh Valley

What is the cheapest time of day to fly from SEA to YGE?

Find hourly flight availability from Seattle to Lehigh Valley. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 75% on flights from Seattle to Lehigh Valley by exploring options for tickets in the afternoon.

Reviews of airlines servicing Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. 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 Lehigh Valley. Reviews last updated October 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Seattle to Lehigh Valley. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
8,995 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
11,032 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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 Seattle to Lehigh Valley. 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 Seattle to Lehigh Valley?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Lehigh Valley from Seattle.

  • How long is the flight from Seattle to Lehigh Valley?

    There are many flights that can get you from Seattle to Lehigh Valley in 8h 13m. Fly via Delta or American Airlines to get the fastest option. Seattle and Lehigh Valley are separated by a distance of 2336 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Seattle to Lehigh Valley?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Lehigh Valley by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Seattle to Lehigh Valley

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Top 3 airlines flying from Seattle to Lehigh Valley

Discover the top 3 airlines that operate flights from Seattle to Lehigh Valley. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$647FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$383Average$534FlexibilityNo cancel feeOn-time69%

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