Cheap flights from Lewiston, Idaho to Seattle from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Seattle departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 8:38 amLWS-SEA
1h 33mnonstop
Delta Logo
7:45 pm - 8:59 pmSEA-LWS
1h 14mnonstop
$169Delta
Find Deal
Fri, Jan 9 - Mon, Jan 19
Delta Logo
7:15 am - 8:47 amLWS-SEA
1h 32mnonstop
Delta Logo
5:25 am - 11:36 amSEA-LWS
6h 11m1 stop
$179Delta
Find Deal
Sat, Dec 20 - Thu, Jan 1
Delta Logo
6:25 am - 7:51 amLWS-SEA
1h 26mnonstop
Delta Logo
9:40 pm - 10:57 pmSEA-LWS
1h 17mnonstop
$189Delta
Find Deal
Tue, Mar 24 - Sat, Mar 28
Delta Logo
7:15 am - 8:47 amLWS-SEA
1h 32mnonstop
Delta Logo
7:35 pm - 8:52 pmSEA-LWS
1h 17mnonstop
$209Delta
Find Deal
Sat, Dec 20 - Thu, Jan 1
Delta Logo
7:15 am - 8:47 amLWS-SEA
1h 32mnonstop
Delta Logo
7:35 pm - 8:52 pmSEA-LWS
1h 17mnonstop
$228Delta
Find Deal
Sat, Dec 20 - Thu, Jan 1
Delta Logo
12:30 pm - 6:32 pmLWS-SEA
6h 02m1 stop
Delta Logo
9:40 pm - 10:57 pmSEA-LWS
1h 17mnonstop
$229Delta
Find Deal
Tue, Mar 24 - Sat, Mar 28
Delta Logo
12:30 pm - 6:32 pmLWS-SEA
6h 02m1 stop
Delta Logo
9:40 pm - 10:57 pmSEA-LWS
1h 17mnonstop
$249Delta
Find Deal
Tue, Mar 24 - Sat, Mar 28
Delta Logo
7:00 am - 8:32 amLWS-SEA
1h 32mnonstop
Delta Logo
7:45 pm - 9:02 pmSEA-LWS
1h 17mnonstop
$287Delta
Find Deal
Tue, Dec 9 - Fri, Dec 12
Delta Logo
7:00 am - 8:37 amLWS-SEA
1h 37mnonstop
Delta Logo
7:45 pm - 9:06 pmSEA-LWS
1h 21mnonstop
$289Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
12:17 pm - 4:54 pmLWS-SEA
4h 37m1 stop
Delta Logo
7:45 pm - 9:02 pmSEA-LWS
1h 17mnonstop
$297Delta
Find Deal
Tue, Dec 9 - Fri, Dec 12

Delta flights from Lewiston, Idaho to Seattle

Our best Delta deals on Lewiston, Idaho to Seattle flight tickets
Delta
Jan 9
LWS7:05 amLewiston Nez Perce Rgnl
1h 33m
SEA8:38 amSeattle/Tacoma Intl
Jan 19
SEA7:45 pmSeattle/Tacoma Intl
1h 14m
LWS8:59 pmLewiston Nez Perce Rgnl
Delta
Dec 20
LWS7:15 amLewiston Nez Perce Rgnl
1h 32m
SEA8:47 amSeattle/Tacoma Intl
Jan 1
SEA5:25 amSeattle/Tacoma Intl
6h 11m
1 stop
LWS11:36 amLewiston Nez Perce Rgnl
Delta
Mar 24
LWS6:25 amLewiston Nez Perce Rgnl
1h 26m
SEA7:51 amSeattle/Tacoma Intl
Mar 28
SEA9:40 pmSeattle/Tacoma Intl
1h 17m
LWS10:57 pmLewiston Nez Perce Rgnl

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Lewiston, Idaho to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Fri 1/9

7:05 am-8:38 am

Nonstop1h 33m

Seattle/Tacoma Intl

Mon 1/19

7:45 pm-8:59 pm

Nonstop1h 14m

$169

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Sat 12/20

7:15 am-8:47 am

Nonstop1h 32m

Seattle/Tacoma Intl

Thu 1/1

5:25 am-11:36 am

1 stop6h 11m

$179

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 3/24

6:25 am-7:51 am

Nonstop1h 26m

Seattle/Tacoma Intl

Sat 3/28

9:40 pm-10:57 pm

Nonstop1h 17m

$189

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Sat 12/20

7:15 am-8:47 am

Nonstop1h 32m

Seattle/Tacoma Intl

Thu 1/1

7:35 pm-8:52 pm

Nonstop1h 17m

$209

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Sat 12/20

7:15 am-8:47 am

Nonstop1h 32m

Seattle/Tacoma Intl

Thu 1/1

7:35 pm-8:52 pm

Nonstop1h 17m

$228

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 3/24

12:30 pm-6:32 pm

1 stop6h 02m

Seattle/Tacoma Intl

Sat 3/28

9:40 pm-10:57 pm

Nonstop1h 17m

$229

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 3/24

12:30 pm-6:32 pm

1 stop6h 02m

Seattle/Tacoma Intl

Sat 3/28

9:40 pm-10:57 pm

Nonstop1h 17m

$249

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 12/9

7:00 am-8:32 am

Nonstop1h 32m

Seattle/Tacoma Intl

Fri 12/12

7:45 pm-9:02 pm

Nonstop1h 17m

$287

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Wed 11/19

7:00 am-8:37 am

Nonstop1h 37m

Seattle/Tacoma Intl

Sun 11/23

7:45 pm-9:06 pm

Nonstop1h 21m

$289

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 12/9

12:17 pm-4:54 pm

1 stop4h 37m

Seattle/Tacoma Intl

Fri 12/12

7:45 pm-9:02 pm

Nonstop1h 17m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Lewiston, Idaho to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Lewiston, Idaho and Seattle?

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Lewiston, Idaho is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $445. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Lewiston, Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $572.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Lewiston, Idaho at noon is the least expensive time of day to depart. momondo users have found prices as low as $396 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $486. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl flight route?

Fly from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl for the best Lewiston Nez Perce Rgnl - Seattle/Tacoma Intl flight prices

What cabin class options are available on Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lewiston, Idaho to Seattle flights?

No. A direct flight is the cheapest option for a flight between Lewiston, Idaho to Seattle.

When to book flights from Lewiston, Idaho to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lewiston, Idaho to Seattle (LWS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Seattle

Best Price Found

$426

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Lewiston, Idaho in the past 72 hours is $426. The best round-trip flight deal from Lewiston, Idaho to Seattle found on momondo in the last 72 hours is $368.
The fastest flight from Lewiston, Idaho to Seattle takes 1h 24m
Direct flights go from Lewiston, Idaho to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
  • How far is Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl by plane?

    The straight-line distance from Lewiston Nez Perce Rgnl to Seattle/Tacoma Intl is 264.9 mi. By plane, this route typically takes 1h 26m.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lewiston Nez Perce Rgnl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lewiston Nez Perce Rgnl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Lewiston, Idaho to Seattle?

  • What is the most popular airline from Lewiston, Idaho to Seattle?

Best airlines flying from Lewiston, Idaho to Seattle

Compare and see reviews for airlines that fly from Lewiston, Idaho to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
7.9
8,004 reviews
Search Delta flights
  • Delta Flights From Lewiston, Idaho to Seattle

    Across 4 Delta flights from Lewiston, Idaho to Seattle this week, the average price was $243, with the best Delta deals starting from $169 round-trip. 8,004 users have rated Delta on momondo, with an average score of 7.9/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Seattle?

Finding the right flight to Seattle from Lewiston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Lewiston to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lewiston to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Lewiston to Seattle?

Once you have performed a search for Lewiston to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Lewiston to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Lewiston and alert you when they change.

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1 adult
Sat 12/6
Sat 12/13

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