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Cheap flights from Seattle to Lewiston from $124

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 8/29. 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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0 bags

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Find the cheapest flights from Seattle to Lewiston

Cheap round-trip flights

Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
7:05 am - 8:29 amLWS-SEA
1h 24mnonstop
$209Delta
Find Deal
Wed, Aug 27 - Mon, Sep 1
Delta Logo
7:10 am - 1:19 pmSEA-LWS
6h 09m1 stop
Delta Logo
7:05 am - 8:29 amLWS-SEA
1h 24mnonstop
$219Delta
Find Deal
Wed, Aug 27 - Mon, Sep 1
Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
7:05 am - 8:28 amLWS-SEA
1h 23mnonstop
$228Delta
Find Deal
Sat, Nov 22 - Sun, Nov 30
Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
7:05 am - 8:29 amLWS-SEA
1h 24mnonstop
$229Delta
Find Deal
Sun, Aug 24 - Sun, Aug 31
Delta Logo
7:10 am - 1:19 pmSEA-LWS
6h 09m1 stop
Delta Logo
2:00 pm - 7:00 pmLWS-SEA
5h 00m1 stop
$277Delta
Find Deal
Fri, Aug 29 - Tue, Sep 2
Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
2:00 pm - 7:00 pmLWS-SEA
5h 00m1 stop
$288Delta
Find Deal
Sun, Aug 24 - Sun, Aug 31
Delta Logo
5:45 am - 1:23 pmSEA-LWS
7h 38m1 stop
Delta Logo
7:05 am - 8:28 amLWS-SEA
1h 23mnonstop
$357Delta
Find Deal
Sat, Nov 22 - Sun, Nov 30
Delta Logo
7:50 pm - 9:08 pmSEA-LWS
1h 18mnonstop
Delta Logo
2:00 pm - 6:56 pmLWS-SEA
4h 56m1 stop
$448Delta
Find Deal
Sat, Aug 9 - Wed, Aug 13
Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
7:05 am - 8:29 amLWS-SEA
1h 24mnonstop
$449Delta
Find Deal
Mon, Aug 11 - Mon, Aug 18
Delta Logo
7:45 pm - 9:03 pmSEA-LWS
1h 18mnonstop
Delta Logo
7:05 am - 8:29 amLWS-SEA
1h 24mnonstop
$457Delta
Find Deal
Sun, Aug 31 - Mon, Sep 1

Delta flights from Seattle to Lewiston, Idaho

Our best Delta deals on Seattle to Lewiston, Idaho flight tickets
Delta
Aug 27
SEA7:45 pmSeattle/Tacoma Intl
1h 18m
LWS9:03 pmLewiston Nez Perce Rgnl
Sep 1
LWS7:05 amLewiston Nez Perce Rgnl
1h 24m
SEA8:29 amSeattle/Tacoma Intl
$209
Find similar
Delta
Aug 27
SEA7:10 amSeattle/Tacoma Intl
6h 09m
1 stop
LWS1:19 pmLewiston Nez Perce Rgnl
Sep 1
LWS7:05 amLewiston Nez Perce Rgnl
1h 24m
SEA8:29 amSeattle/Tacoma Intl
$219
Find similar
Delta
Nov 22
SEA7:45 pmSeattle/Tacoma Intl
1h 18m
LWS9:03 pmLewiston Nez Perce Rgnl
Nov 30
LWS7:05 amLewiston Nez Perce Rgnl
1h 23m
SEA8:28 amSeattle/Tacoma Intl
$228
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 July 29, 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

Wed 8/27

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Mon 9/1

7:05 am-8:29 am

Nonstop1h 24m

$209

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Wed 8/27

7:10 am-1:19 pm

1 stop6h 09m

Lewiston Nez Perce Rgnl

Mon 9/1

7:05 am-8:29 am

Nonstop1h 24m

$219

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 11/22

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Sun 11/30

7:05 am-8:28 am

Nonstop1h 23m

$228

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sun 8/24

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Sun 8/31

7:05 am-8:29 am

Nonstop1h 24m

$229

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Fri 8/29

7:10 am-1:19 pm

1 stop6h 09m

Lewiston Nez Perce Rgnl

Tue 9/2

2:00 pm-7:00 pm

1 stop5h 00m

$277

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sun 8/24

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Sun 8/31

2:00 pm-7:00 pm

1 stop5h 00m

$288

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 11/22

5:45 am-1:23 pm

1 stop7h 38m

Lewiston Nez Perce Rgnl

Sun 11/30

7:05 am-8:28 am

Nonstop1h 23m

$357

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sat 8/9

7:50 pm-9:08 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Wed 8/13

2:00 pm-6:56 pm

1 stop4h 56m

$448

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Mon 8/11

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Mon 8/18

7:05 am-8:29 am

Nonstop1h 24m

$449

SeattleLewiston

SEA - LWS

SEALWS

Seattle/Tacoma Intl

Sun 8/31

7:45 pm-9:03 pm

Nonstop1h 18m

Lewiston Nez Perce Rgnl

Mon 9/1

7:05 am-8:29 am

Nonstop1h 24m

$457

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 October is, on average, the cheapest month to fly to Lewiston, Idaho from Seattle, with most prices found around $194. The month of May is another great option to travel to Lewiston, Idaho, with average flight prices from Seattle averaging around $209.

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

According to our data, Friday is the cheapest day to fly to Lewiston, Idaho from Seattle. The lowest ticket price found for a Friday departure recently was $218. 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 Monday will generally be more expensive and average around $389. 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 $289. 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 are 1 cabin classes 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

Best Price Found

$124

Fastest flight time

1h 18m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Lewiston, Idaho

1 airport
The best one-way flight to Lewiston, Idaho from Seattle in the past 72 hours is $124. The best round-trip flight deal from Seattle to Lewiston, Idaho found on momondo in the last 72 hours is $209.
The fastest flight from Seattle to Lewiston, Idaho takes 1h 18m
Direct flights go from Seattle to Lewiston, Idaho on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
There is 1 airport near Lewiston, Idaho: 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 18m.

  • 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
8.0
7,977 reviews
Search Delta flights

  • Delta Flights From Seattle to Lewiston, Idaho

    Delta operates around 7 flights from Seattle to Lewiston, Idaho every week. The average price of these flights found in the last 72 hours has been $286, but momondo users have found Delta deals from Seattle to Lewiston, Idaho from as low as $169 round-trip. Delta has been scored 8.0/10 in 7,977 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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