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$257+ Cheap flights from Lebanon, NH to Seattle (LEB - 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LEB — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Lebanon to Seattle

Cheapest flights from Lebanon to Seattle
Explore the most affordable flight options available from Lebanon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:09 pm
LEB
-
SEA
2 stops11h 09m
Multiple Airlines
Mon 2/1610:40 pm
SEA
-
LEB
1 stop13h 49m
Multiple Airlines
Deal found 1/28$785

Find flight deals from Lebanon to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lebanon (LEB) to Seattle (SEA). 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 January 29, 2026.

Round-trip from

$785
(Expedia)

One-way from

$257
(Expedia)
From Lebanon Municipal to Seattle/Tacoma Intl
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One-way flight from Lebanon Municipal to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lebanon 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 January 29, 2026.
Use the filters below to find and compare flights from Lebanon to Seattle that are best for you.

Fly from

Lebanon

Fly to

Seattle

Route

Depart

Return

Price

LebanonSeattle

LEB - SEA

LEBSEA

Lebanon Municipal

Thu 2/12

2:09 pm-10:18 pm

2 stops11h 09m

Seattle/Tacoma Intl

Mon 2/16

10:40 pm-3:29 pm

1 stop13h 49m

$785

LebanonSeattle

LEB - SEA

LEBSEA

Lebanon Municipal

Fri 2/20

7:00 am-12:35 pm

1 stop8h 35m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Lebanon to Seattle

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

What is the cheapest month to book a flight from Lebanon, New Hampshire to Seattle?

Currently, October is the cheapest month in which you can book a flight from Lebanon, New Hampshire to Seattle (average of $227). Flying from Lebanon, New Hampshire to Seattle in May is currently the most expensive (average of $405). 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.

Related info for your journey

Find useful and relevant information for your journey from Lebanon to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lebanon 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 Lebanon, New Hampshire to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Lebanon, New Hampshire to Seattle (average of $227). Flying from Lebanon, New Hampshire to Seattle in May is currently the most expensive (average of $405). 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

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