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Lehigh Valley

$153+ Cheap flights from Seattle (SEA) to Lehigh Valley

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ABE
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap 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 April 1, 2026.

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.
Mon 5/256:00 am
SEA
-
ABE
1 stop7h 36m
American Airlines
Tue 6/25:06 pm
ABE
-
SEA
1 stop10h 10m
American Airlines
Deal found 3/31$304
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.
Mon 5/2510:40 pm
SEA
-
ABE
1 stop7h 58m
United Airlines
Tue 6/25:36 pm
ABE
-
SEA
1 stop9h 23m
United Airlines
Deal found 3/30$349
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/2211:59 pm
SEA
-
ABE
1 stop6h 49m
United Airlines
Sat 5/25:40 pm
ABE
-
SEA
1 stop8h 07m
United Airlines
Deal found 3/28$353
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.
Tue 5/267:05 pm
SEA
-
ABE
2 stops11h 33m
United Airlines
Tue 6/25:36 pm
ABE
-
SEA
1 stop9h 23m
United Airlines
Deal found 3/31$354
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.
Mon 4/2011:59 pm
SEA
-
ABE
1 stop6h 49m
United Airlines
Wed 4/225:43 pm
ABE
-
SEA
1 stop7h 59m
United Airlines
Deal found 3/30$357
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.
Tue 4/2811:59 pm
SEA
-
ABE
1 stop6h 49m
United Airlines
Wed 4/295:43 pm
ABE
-
SEA
1 stop7h 59m
United Airlines
Deal found 3/31$375
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.
Fri 5/110:53 pm
SEA
-
ABE
1 stop7h 55m
United Airlines
Tue 5/56:15 am
ABE
-
SEA
1 stop8h 24m
United Airlines
Deal found 3/31$388
This Delta deal was found by Cheapflights users on 3/27. 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.
Tue 3/316:15 am
SEA
-
ABE
1 stop8h 02m
Delta
Wed 4/86:32 am
ABE
-
SEA
1 stop9h 01m
Delta
Deal found 3/27$405
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.
Fri 4/241:33 pm
SEA
-
ABE
1 stop7h 49m
American Airlines
Sat 4/256:04 am
ABE
-
SEA
1 stop9h 29m
American Airlines
Deal found 3/30$412

Find 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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(American Airlines)

One-way from

$153
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$316
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
One-way flight from Seattle/Tacoma Intl to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 1, 2026.
Use the filters below to find and compare flights from Seattle to Lehigh Valley that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 4/22

11:59 pm-9:48 am

1 stop6h 49m

Allentown-Bethlehem

Sat 5/2

2:25 pm-11:29 pm

2 stops12h 04m

$358

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sun 5/31

11:52 pm-9:38 am

1 stop6h 46m

Allentown-Bethlehem

Sat 6/6

2:23 pm-1:13 am

2 stops13h 50m

$421
Quickest round-trip

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 5/26

11:52 pm-9:38 am

1 stop6h 46m

Allentown-Bethlehem

Wed 6/3

5:36 pm-11:59 pm

1 stop9h 23m

$459

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 4/29

7:37 pm-9:48 am

2 stops11h 11m

Allentown-Bethlehem

Fri 5/8

5:40 pm-10:47 pm

1 stop8h 07m

$538

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 4/29

11:59 pm-9:48 am

1 stop6h 49m

Allentown-Bethlehem

Thu 5/7

2:25 pm-10:47 pm

1 stop11h 22m

$630

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 4/16

6:00 am-5:19 pm

1 stop8h 19m

Allentown-Bethlehem

Mon 4/20

5:59 pm-11:53 pm

1 stop8h 54m

$679

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 5/26

7:30 am-1:48 pm

3 stops27h 18m

Allentown-Bethlehem

Tue 6/2

5:36 pm-11:59 pm

1 stop9h 23m

$703

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 4/28

5:45 pm-9:48 am

2 stops13h 03m

Allentown-Bethlehem

Thu 5/7

2:25 pm-11:29 pm

2 stops12h 04m

$716

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 4/16

11:59 pm-9:48 am

1 stop6h 49m

Allentown-Bethlehem

Mon 4/20

5:43 pm-2:46 pm

3 stops24h 03m

$737
Cheapest one-way

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 4/21

11:15 pm-12:12 pm

1 stop9h 57m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 April 1, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,368 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,529 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,544 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 6h 49m. Fly via United Airlines to get the fastest option. Seattle and Lehigh Valley are separated by a distance of 2336 mi.

  • 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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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$292Average$443FlexibilityNo cancel feeOn-time69%
DeltaCheapest$297Average$647FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$512FlexibilityNo cancel feeOn-time71%

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