What is the cheapest airline that flies from Lewiston Nez Perce Rgnl to Washington?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to Washington

What airlines fly to State of Washington?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to State of Washington from Lewiston, Idaho according to our data. Alaska Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Washington?

Prices for flights from Lewiston Nez Perce Rgnl Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Lewiston Nez Perce Rgnl Airport to Washington?

The number of operators available for flights from Lewiston Nez Perce Rgnl Airport to Washington is 1 as of March 2026.

How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington 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.

$104 Cheap Flights from Lewiston to Washington in 2026

Q: How many flights depart from Lewiston, Idaho to State of Washington on average per day?

As of March 2026, there are 3 flights per day flying from Lewiston, Idaho to State of Washington. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

Q: How many flights depart from Lewiston, Idaho to State of Washington on average per week?

24 flights are operational weekly from Lewiston, Idaho to State of Washington as of March 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Lewiston, Idaho to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:09 am - 7:40 am

LWS

SEA

1h 31mnonstop

10:50 pm - 12:08 am

SEA

LWS

1h 18mnonstop

$167Delta

Fri, Apr 17 - Sun, Apr 19

8:25 am - 9:52 am

LWS

SEA

1h 27mnonstop

9:35 pm - 10:55 pm

SEA

LWS

1h 20mnonstop

$187Delta

Thu, May 7 - Tue, May 12

6:10 am - 7:39 am

LWS

SEA

1h 29mnonstop

9:45 pm - 11:00 pm

SEA

LWS

1h 15mnonstop

$197Delta

Thu, Mar 19 - Sun, Mar 22

8:25 am - 9:52 am

LWS

SEA

1h 27mnonstop

9:35 pm - 10:55 pm

SEA

LWS

1h 20mnonstop

$198Delta

Thu, May 21 - Tue, May 26

12:13 pm - 4:48 pm

LWS

SEA

4h 35m

1 stop

10:50 pm - 12:08 am

SEA

LWS

1h 18mnonstop

$207Delta

Fri, Apr 17 - Sun, Apr 19

8:25 am - 9:52 am

LWS

SEA

1h 27mnonstop

9:35 pm - 10:53 pm

SEA

LWS

1h 18mnonstop

$209Delta

Wed, May 27 - Tue, Jun 2

12:10 pm - 4:47 pm

LWS

SEA

4h 37m

1 stop

9:45 pm - 11:00 pm

SEA

LWS

1h 15mnonstop

$216Delta

Fri, Mar 20 - Sun, Mar 22

8:25 am - 9:52 am

LWS

SEA

1h 27mnonstop

9:35 pm - 10:55 pm

SEA

LWS

1h 20mnonstop

$227Delta

Thu, May 14 - Fri, May 15

12:10 pm - 6:30 pm

LWS

SEA

6h 20m

1 stop

9:45 pm - 11:00 pm

SEA

LWS

1h 15mnonstop

$236Delta

Tue, Mar 17 - Sat, Mar 21

8:25 am - 9:52 am

LWS

SEA

1h 27mnonstop

5:30 am - 11:33 am

SEA

LWS

6h 03m

1 stop

$238Delta

Wed, May 27 - Tue, Jun 2

Delta flights from Lewiston, Idaho to State of Washington

Our best Delta deals on Lewiston, Idaho to State of Washington flight tickets

Delta

Apr 17

LWS6:09 amLewiston Nez Perce Rgnl

1h 31m

SEA7:40 amSeattle/Tacoma Intl

Apr 19

SEA10:50 pmSeattle/Tacoma Intl

1h 18m

LWS12:08 amLewiston Nez Perce Rgnl

$167

Delta

Apr 14

LWS12:13 pmLewiston Nez Perce Rgnl

6h 17m

1 stop

SEA6:30 pmSeattle/Tacoma Intl

Apr 18

SEA10:50 pmSeattle/Tacoma Intl

1h 18m

LWS12:08 amLewiston Nez Perce Rgnl

$176

Delta

May 7

LWS8:25 amLewiston Nez Perce Rgnl

1h 27m

SEA9:52 amSeattle/Tacoma Intl

May 12

SEA9:35 pmSeattle/Tacoma Intl

1h 20m

LWS10:55 pmLewiston Nez Perce Rgnl

$187

momondo Fare Finder

Use the filters below to find and compare flights from Lewiston, Idaho to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Fri 4/17

6:09 am-7:40 am

Nonstop1h 31m

Seattle/Tacoma Intl

Sun 4/19

10:50 pm-12:08 am

Nonstop1h 18m

$167

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Thu 5/7

8:25 am-9:52 am

Nonstop1h 27m

Seattle/Tacoma Intl

Tue 5/12

9:35 pm-10:55 pm

Nonstop1h 20m

$187

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Thu 3/19

6:10 am-7:39 am

Nonstop1h 29m

Seattle/Tacoma Intl

Sun 3/22

9:45 pm-11:00 pm

Nonstop1h 15m

$197

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Thu 5/21

8:25 am-9:52 am

Nonstop1h 27m

Seattle/Tacoma Intl

Tue 5/26

9:35 pm-10:55 pm

Nonstop1h 20m

$198

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Fri 4/17

12:13 pm-4:48 pm

1 stop4h 35m

Seattle/Tacoma Intl

Sun 4/19

10:50 pm-12:08 am

Nonstop1h 18m

$207

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Wed 5/27

8:25 am-9:52 am

Nonstop1h 27m

Seattle/Tacoma Intl

Tue 6/2

9:35 pm-10:53 pm

Nonstop1h 18m

$209

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Fri 3/20

12:10 pm-4:47 pm

1 stop4h 37m

Seattle/Tacoma Intl

Sun 3/22

9:45 pm-11:00 pm

Nonstop1h 15m

$216

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Thu 5/14

8:25 am-9:52 am

Nonstop1h 27m

Seattle/Tacoma Intl

Fri 5/15

9:35 pm-10:55 pm

Nonstop1h 20m

$227

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Tue 3/17

12:10 pm-6:30 pm

1 stop6h 20m

Seattle/Tacoma Intl

Sat 3/21

9:45 pm-11:00 pm

Nonstop1h 15m

$236

LewistonSeattle

LWS - SEA

LWSSEA

Lewiston Nez Perce Rgnl

Wed 5/27

8:25 am-9:52 am

Nonstop1h 27m

Seattle/Tacoma Intl

Tue 6/2

5:30 am-11:33 am

1 stop6h 03m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lewiston, Idaho to State of Washington

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

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of June is, on average, the cheapest month to fly to State of Washington from Lewiston, Idaho, with most prices found around $152. If you aren’t able to travel to State of Washington during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $189.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Lewiston, Idaho to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $442. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Lewiston, Idaho to State of Washington for around $1,501.

What is the cheapest Lewiston Nez Perce Rgnl to Washington flight route?

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

What cabin class options are available on Lewiston Nez Perce Rgnl to Washington flights?

There are 4 cabin classes available to choose from on Lewiston Nez Perce Rgnl to Washington 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 State of Washington flights?

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

Cheap Lewiston, Idaho to State of Washington flight deals and tips

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

Best Price Found	$368
Fastest flight time	1h 24m
Direct flights	Tue, Thu, Fri, Sat and Sun
Airports in State of Washington	96 airports

The best flight deal from Lewiston, Idaho to State of Washington found on momondo in the last 72 hours is $368

The fastest flight from Lewiston, Idaho to State of Washington takes 1h 24m

Direct flights go from Lewiston, Idaho to State of Washington on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 96 airports in State of Washington. From Lewiston, Idaho there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Washington?
Prices for flights from Lewiston Nez Perce Rgnl Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Lewiston Nez Perce Rgnl Airport to Washington?
The number of operators available for flights from Lewiston Nez Perce Rgnl Airport to Washington is 1 as of March 2026.
How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Lewiston, Idaho to State of Washington is Embraer 175 (Enhanced Winglets) (37.50% of total bookings). The next most popular plane models are Embraer 175 (12.50%), Airbus A320-100/200 (12.50%), and Boeing 737 MAX 9 (8.33%).

Best airlines flying from Lewiston, Idaho to State of Washington

Compare and see reviews for airlines that fly from Lewiston, Idaho to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $166	Free Cancellation	Rating 7.9 8,242 reviews		Search Delta flights

Why use momondo?

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

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 Washington from Lewiston.

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

All flight searches from Lewiston to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington from Lewiston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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