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Cheap flights from Seattle to Lewiston 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 Seattle to Lewiston departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:40 pm - 8:52 pm
SEA
-
LWS
1h 12mnonstop
Delta Logo
7:05 am - 8:36 am
LWS
-
SEA
1h 31mnonstop
$169Delta
Tue, Feb 17 - Tue, Feb 24
Delta Logo
5:25 am - 11:42 am
SEA
-
LWS
6h 17m1 stop
Delta Logo
7:05 am - 8:38 am
LWS
-
SEA
1h 33mnonstop
$179Delta
Fri, Jan 9 - Sun, Jan 11
Delta Logo
5:25 am - 11:42 am
SEA
-
LWS
6h 17m1 stop
Delta Logo
12:24 pm - 6:29 pm
LWS
-
SEA
6h 05m1 stop
$188Delta
Fri, Jan 9 - Sun, Jan 11
Delta Logo
7:40 pm - 8:52 pm
SEA
-
LWS
1h 12mnonstop
Delta Logo
7:05 am - 8:36 am
LWS
-
SEA
1h 31mnonstop
$228Delta
Tue, Feb 17 - Sun, Feb 22
Delta Logo
7:40 pm - 8:52 pm
SEA
-
LWS
1h 12mnonstop
Delta Logo
7:05 am - 8:36 am
LWS
-
SEA
1h 31mnonstop
$287Delta
Sun, Feb 22 - Mon, Feb 23
Delta Logo
9:20 pm - 10:30 pm
SEA
-
LWS
1h 10mnonstop
Delta Logo
7:15 am - 8:47 am
LWS
-
SEA
1h 32mnonstop
$289Delta
Tue, Dec 30 - Sun, Jan 4
Delta Logo
5:25 am - 11:36 am
SEA
-
LWS
6h 11m1 stop
Delta Logo
7:05 am - 8:38 am
LWS
-
SEA
1h 33mnonstop
$299Delta
Thu, Jan 1 - Mon, Jan 5
Delta Logo
7:40 pm - 8:52 pm
SEA
-
LWS
1h 12mnonstop
Delta Logo
7:05 am - 8:36 am
LWS
-
SEA
1h 31mnonstop
$308Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
7:40 pm - 8:52 pm
SEA
-
LWS
1h 12mnonstop
Delta Logo
7:05 am - 8:36 am
LWS
-
SEA
1h 31mnonstop
$317Delta
Tue, Feb 17 - Fri, Feb 20
Delta Logo
5:25 am - 11:36 am
SEA
-
LWS
6h 11m1 stop
Delta Logo
7:15 am - 8:47 am
LWS
-
SEA
1h 32mnonstop
$339Delta
Tue, Dec 30 - Sun, Jan 4

Delta flights from Seattle to Lewiston, Idaho

Our best Delta deals on Seattle to Lewiston, Idaho flight tickets
Delta
Feb 17
SEA7:40 pmSeattle/Tacoma Intl
1h 12m
LWS8:52 pmLewiston Nez Perce Rgnl
Feb 24
LWS7:05 amLewiston Nez Perce Rgnl
1h 31m
SEA8:36 amSeattle/Tacoma Intl
$169
Find similar
Delta
Jan 9
SEA5:25 amSeattle/Tacoma Intl
6h 17m
1 stop
LWS11:42 amLewiston Nez Perce Rgnl
Jan 11
LWS7:05 amLewiston Nez Perce Rgnl
1h 33m
SEA8:38 amSeattle/Tacoma Intl
$179
Find similar
Delta
Jan 9
SEA5:25 amSeattle/Tacoma Intl
6h 17m
1 stop
LWS11:42 amLewiston Nez Perce Rgnl
Jan 11
LWS12:24 pmLewiston Nez Perce Rgnl
6h 05m
1 stop
SEA6:29 pmSeattle/Tacoma Intl
$188
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Lewiston, Idaho 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 December 18, 2025.
Use the filters below to find and compare flights from Seattle to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Tue 2/24

7:05 am-8:36 am

Nonstop1h 31m

$169

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 1/9

5:25 am-11:42 am

1 stop6h 17m

Lewiston Nez Perce Rgnl

Sun 1/11

7:05 am-8:38 am

Nonstop1h 33m

$179

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 1/9

5:25 am-11:42 am

1 stop6h 17m

Lewiston Nez Perce Rgnl

Sun 1/11

12:24 pm-6:29 pm

1 stop6h 05m

$188

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Sun 2/22

7:05 am-8:36 am

Nonstop1h 31m

$228

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sun 2/22

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Mon 2/23

7:05 am-8:36 am

Nonstop1h 31m

$287

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 12/30

9:20 pm-10:30 pm

Nonstop1h 10m

Lewiston Nez Perce Rgnl

Sun 1/4

7:15 am-8:47 am

Nonstop1h 32m

$289

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Thu 1/1

5:25 am-11:36 am

1 stop6h 11m

Lewiston Nez Perce Rgnl

Mon 1/5

7:05 am-8:38 am

Nonstop1h 33m

$299

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Sat 2/21

7:05 am-8:36 am

Nonstop1h 31m

$308

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 2/17

7:40 pm-8:52 pm

Nonstop1h 12m

Lewiston Nez Perce Rgnl

Fri 2/20

7:05 am-8:36 am

Nonstop1h 31m

$317

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Tue 12/30

5:25 am-11:36 am

1 stop6h 11m

Lewiston Nez Perce Rgnl

Sun 1/4

7:15 am-8:47 am

Nonstop1h 32m

$339

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 Lewiston from

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

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 cheapest month to fly to Lewiston, Idaho?

The month of September is, on average, the cheapest month to fly to Lewiston, Idaho from Seattle, with most prices found around $189. The month of January is another great option to travel to Lewiston, Idaho, with average flight prices from Seattle averaging around $199.

What is the cheapest day to depart on your flight to Lewiston, Idaho?

According to our data, Thursday is the cheapest day to fly to Lewiston, Idaho from Seattle. The lowest ticket price found for a Thursday departure recently was $249. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Seattle to Lewiston, Idaho on a Friday will generally be more expensive and average around $474. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Lewiston, Idaho?

According to our data, the cheapest time of day to fly to Lewiston, Idaho is in the evening. momondo users have found flights departing from Seattle to Lewiston, Idaho in the evening for as low as $259. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $555.

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

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

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

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Lewiston Nez Perce Rgnl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Seattle to Lewiston, Idaho

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

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

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

Fastest flight time

1h 10m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Lewiston, Idaho

1 airport
The fastest flight from Seattle to Lewiston, Idaho takes 1h 10m
Direct flights go from Seattle to Lewiston, Idaho on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Lewiston, Idaho. From Seattle there are direct flights to Lewiston Nez Perce Rgnl (LWS).
Search flight deals

  • How far is Seattle/Tacoma Intl to Lewiston Nez Perce Rgnl by plane?

    The distance between Seattle/Tacoma Intl and Lewiston Nez Perce Rgnl is about 264.9 mi. A reasonable flight in good conditions will take 1h 10m.

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

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

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

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

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The travel and health documents you'll need for your trip to Lewiston Nez Perce Rgnl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lewiston Nez Perce Rgnl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Seattle to Lewiston, Idaho

Compare and see reviews for airlines that fly from Seattle to Lewiston, Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
7.9
8,005 reviews
Search Delta flights

  • Delta Flights From Seattle to Lewiston, Idaho

    Delta operates around 5 flights from Seattle to Lewiston, Idaho every week. The average price of these flights found in the last 72 hours has been $266, but momondo users have found Delta deals from Seattle to Lewiston, Idaho from as low as $169 round-trip. Delta has been scored 7.9/10 in 8,005 reviews.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lewiston from Seattle.

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

Yes. momondo enables you to select and highlight flights to Lewiston from Seattle with this policy.

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

Once you have performed a search for Seattle to Lewiston 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 Seattle to Lewiston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Lewiston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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