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$390+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEA
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$417
(American Airlines)

One-way from

$390
(Delta)

Popular in

June

Cheapest in

March

Average price

$388
Provider with most accurate pricing for Allentown-Bethlehem-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seattle/Tacoma Intl flights.
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From Lehigh Valley to Seattle/Tacoma Intl
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One-way flight from Lehigh Valley to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 22% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 5, 2025.

This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:50 pmABE - SEA
1 stop8h 01mAmerican Airlines
Tue 8/2610:32 pmSEA - ABE
1 stop9h 33mAmerican Airlines
Deal found 3/5$417
This Delta deal was found by Cheapflights users on 3/4. 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 4/16:05 amABE - SEA
1 stop11h 17mDelta
Mon 4/711:30 pmSEA - ABE
1 stop9h 56mDelta
Deal found 3/4$468
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/305:32 pmABE - SEA
1 stop8h 11mUnited Airlines
Tue 5/68:50 amSEA - ABE
2 stops9h 55mUnited Airlines
Deal found 3/4$553
This Mytrip deal was found by Cheapflights users on 3/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/172:48 pmABE - SEA
3 stops44h 55mMultiple Airlines
Fri 3/219:48 amSEA - ABE
3 stops20h 07mMultiple Airlines
Deal found 3/5$674

Find flights from Lehigh Valley to Seattle within your budget

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 March 5, 2025.

Fly from

Lehigh Valley

Fly to

Seattle

Route

Depart

Return

Price

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Tue 8/12

5:50 pm-10:51 pm

1 stop8h 01m

Seattle/Tacoma Intl

Tue 8/26

10:32 pm-11:05 am

1 stop9h 33m

$417

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Tue 4/1

6:05 am-2:22 pm

1 stop11h 17m

Seattle/Tacoma Intl

Mon 4/7

11:30 pm-12:26 pm

1 stop9h 56m

$468

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Wed 4/30

5:32 pm-10:43 pm

1 stop8h 11m

Seattle/Tacoma Intl

Tue 5/6

8:50 am-9:45 pm

2 stops9h 55m

$553

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Mon 3/17

2:48 pm-8:43 am

3 stops44h 55m

Seattle/Tacoma Intl

Fri 3/21

9:48 am-8:55 am

3 stops20h 07m

$674

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Tue 7/1

5:40 pm-11:03 pm

1 stop8h 23m

$390

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Mon 4/14

5:32 pm-3:58 pm

1 stop25h 26m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

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.

Travel insights for flights from Lehigh Valley to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from Lehigh Valley to Seattle (average of $238). Flying from Lehigh Valley to Seattle in July is currently the most expensive (average of $411). 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 March 5, 2025.

When flying from Lehigh Valley to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 5, 2025.
Delta
8.0
Very good
8,044 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

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
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

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
8,655 reviews
Delta
8.0
Very good
8,044 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

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
8,044 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

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 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.

  • 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, January is the cheapest month in which you can book a flight from Lehigh Valley to Seattle (average of $238). Flying from Lehigh Valley to Seattle in July is currently the most expensive (average of $411). 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 Lehigh Valley?

Book flights to Lehigh Valley if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

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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 3 airlines flying from Lehigh Valley to Seattle

Discover the top 3 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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$672FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$552FlexibilityNo cancel feeOn-time71%
DeltaCheapest$386Average$638FlexibilityNo cancel feeOn-timeN/A
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