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$220+ Cheap flights from Lehigh Valley to Seattle (SEA)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Lehigh Valley to Seattle

Cheapest flights from Lehigh Valley to Seattle
Explore the most affordable flight options available from Lehigh Valley to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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 12/45:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Tue 12/95:11 pmSEA - ABE
2 stops15h 41mUnited Airlines
Deal found 11/6$272
This Delta deal was found by Cheapflights users on 11/6. 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 12/35:23 pmABE - SEA
1 stop9h 36mDelta
Mon 12/811:00 pmSEA - ABE
1 stop10h 14mDelta
Deal found 11/6$313
This Delta deal was found by Cheapflights users on 11/6. 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 12/26:00 pmABE - SEA
2 stops18h 50mDelta
Mon 12/811:00 pmSEA - ABE
1 stop10h 14mDelta
Deal found 11/6$356
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/35:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Sat 12/610:40 amSEA - ABE
1 stop8h 06mUnited Airlines
Deal found 11/6$367
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/45:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Sat 12/65:00 amSEA - ABE
2 stops13h 46mUnited Airlines
Deal found 11/6$372
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/31:48 pmABE - SEA
1 stop9h 49mAmerican Airlines
Sun 12/78:15 amSEA - ABE
2 stops11h 51mAmerican Airlines
Deal found 11/6$407
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/286:17 amABE - SEA
1 stop8h 46mUnited Airlines
Sat 1/310:52 amSEA - ABE
1 stop7h 55mUnited Airlines
Deal found 11/5$409
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/45:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Fri 12/55:11 pmSEA - ABE
2 stops15h 41mUnited Airlines
Deal found 11/6$412
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/45:22 pmABE - SEA
1 stop8h 06mUnited Airlines
Sun 12/75:11 pmSEA - ABE
2 stops15h 41mUnited Airlines
Deal found 11/6$418
This Delta deal was found by Cheapflights users on 11/6. 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 12/35:23 pmABE - SEA
1 stop9h 36mDelta
Fri 12/511:40 amSEA - ABE
1 stop7h 31mDelta
Deal found 11/6$419
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/31:48 pmABE - SEA
1 stop9h 49mAmerican Airlines
Thu 12/46:00 amSEA - ABE
1 stop7h 44mAmerican Airlines
Deal found 11/6$426

Cheap flight deals from Lehigh Valley to Seattle

Keep the following information in mind while searching for Lehigh Valley to Seattle flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$272
(United Airlines)

One-way from

$220
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$589
Provider with most accurate pricing for Allentown-Bethlehem-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seattle/Tacoma Intl flights.
Search Deals
From Lehigh Valley to Seattle/Tacoma Intl
Search Deals
One-way flight from Lehigh Valley to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Seattle 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 November 6, 2025.
Use the filters below to find and compare flights from Lehigh Valley to Seattle that are best for you.

Fly from

Lehigh Valley

Fly to

Seattle

Route

Depart

Return

Price

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 12/4

5:22 pm-10:28 pm

1 stop8h 06m

Seattle/Tacoma Intl

Tue 12/9

5:11 pm-11:52 am

2 stops15h 41m

$272

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Wed 12/3

5:22 pm-10:28 pm

1 stop8h 06m

Seattle/Tacoma Intl

Sat 12/6

10:40 am-9:46 pm

1 stop8h 06m

$367

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Sun 12/28

6:17 am-12:03 pm

1 stop8h 46m

Seattle/Tacoma Intl

Sat 1/3

10:52 am-9:47 pm

1 stop7h 55m

$409

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 12/4

5:22 pm-10:28 pm

1 stop8h 06m

Seattle/Tacoma Intl

Fri 12/5

5:11 pm-11:52 am

2 stops15h 41m

$412

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 12/4

5:22 pm-10:28 pm

1 stop8h 06m

Seattle/Tacoma Intl

Sun 12/7

5:11 pm-11:52 am

2 stops15h 41m

$418

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Tue 5/5

5:40 pm-12:06 am

1 stop9h 26m

Seattle/Tacoma Intl

Tue 5/12

6:00 am-5:17 pm

1 stop8h 17m

$447

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Mon 12/29

6:25 am-12:21 pm

1 stop8h 56m

Seattle/Tacoma Intl

Sat 1/3

10:55 pm-12:09 pm

1 stop10h 14m

$447

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Mon 12/29

12:49 pm-8:43 pm

1 stop10h 54m

Seattle/Tacoma Intl

Sun 1/4

6:15 am-5:24 pm

1 stop8h 09m

$447

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Sun 12/28

6:17 am-12:03 pm

1 stop8h 46m

Seattle/Tacoma Intl

Sun 1/4

8:57 am-9:47 pm

2 stops9h 50m

$533

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 11/13

6:00 am-8:18 am

3 stops53h 18m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 18 results
1
2

Best time to book a flight from Lehigh Valley to Seattle

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

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

Currently, November is the cheapest month in which you can book a flight from Lehigh Valley to Seattle (average of $176). Flying from Lehigh Valley to Seattle in July is currently the most expensive (average of $520). 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 YGE to SEA?

Find hourly flight availability from Lehigh Valley to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Lehigh Valley to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 75% on airfare.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Lehigh Valley to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Seattle. 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 Seattle from 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 Seattle from Lehigh Valley.

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

    United Airlines can get you from Lehigh Valley to Seattle in just under 8h 06m. Your travel time can differ by up to . The distance between Lehigh Valley and Seattle is about 2336 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lehigh Valley to Seattle 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 Lehigh Valley to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Lehigh Valley to Seattle (average of $176). Flying from Lehigh Valley to Seattle in July is currently the most expensive (average of $520). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
Marysville
Puyallup
Federal Way
Fife
Issaquah
Aberdeen

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Alternative routes for Lehigh Valley to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Lehigh Valley to Seattle

Discover the top 2 airlines that operate flights from Lehigh Valley to Seattle. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$622FlexibilityNo cancel feeOn-time69%

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