Which airports can I use when flying from St. Louis to Lewiston?

Flights from St. Louis to Lewiston usually depart from Lambert-St Louis (STL) and arrive at Lewiston Nez Perce Rgnl (LWS).

What cabin classes can I book on flights from St. Louis to Lewiston?

Only Economy Class is available on flights from St. Louis to Lewiston.

Which airports do connecting flights from St. Louis to Lewiston pass through?

Most connecting flights from St. Louis to Lewiston pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from St. Louis to Lewiston?

Yes. Being flexible with your travel dates can save you up to 36% on the St. Louis to Lewiston route. Wednesday is the cheapest departure day at $368 round-trip on average, while Friday is the most expensive at $575, a difference of $207. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from St. Louis to Lewiston?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from St. Louis to Lewiston changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $814 to $1,395. That means the highest observed fare was about 71% higher than the lowest one.

What is the time difference between St. Louis and Lewiston?

Lewiston is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest airline to fly from St. Louis to Lewiston?

Delta ($814) offered the cheapest round-trip ticket from St. Louis to Lewiston in the last 5 days.

What is the cheapest layover airport when flying from St. Louis to Lewiston?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $476. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Lewiston which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for St. Louis to Lewiston layovers at 266 minutes over the past 3 months.

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Cheapest round-trip

$814

Typical prices: $368-$552

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STL - LWS • 2 stops

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Flight Deals

Cheap Flights from St. Louis to Lewiston (STL-LWS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Lewiston

Wed, Sep 30 - Sun, Oct 4

2:25 pm - 11:08 pmSTL Lambert-St Louis-LWS Lewiston Nez Perce Rgnl

10h 43m2 stops Salt Lake City Seattle/Tacoma Intl

9:16 am - 11:16 pmLWS Lewiston Nez Perce Rgnl-STL Lambert-St Louis

12h 00m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$814Delta

Wed, Sep 30 - Sun, Oct 4

8:00 am - 11:34 amSTL Lambert-St Louis-LWS Lewiston Nez Perce Rgnl

5h 34m1 stop Salt Lake City

9:16 am - 11:16 pmLWS Lewiston Nez Perce Rgnl-STL Lambert-St Louis

12h 00m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$894Delta

Fri, Oct 2 - Tue, Oct 6

2:25 pm - 11:13 pmSTL Lambert-St Louis-LWS Lewiston Nez Perce Rgnl

10h 48m2 stops Salt Lake City Seattle/Tacoma Intl

12:14 pm - 11:54 pmLWS Lewiston Nez Perce Rgnl-STL Lambert-St Louis

9h 40m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$899Delta

Tue, Oct 13 - Mon, Oct 19

7:45 am - 11:39 amSTL Lambert-St Louis-LWS Lewiston Nez Perce Rgnl

5h 54m1 stop Salt Lake City

9:15 am - 8:51 pmLWS Lewiston Nez Perce Rgnl-STL Lambert-St Louis

9h 36m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$1,281Delta

Tue, Oct 13 - Mon, Oct 19

2:22 pm - 11:06 pmSTL Lambert-St Louis-LWS Lewiston Nez Perce Rgnl

10h 44m2 stops Salt Lake City Seattle/Tacoma Intl

9:15 am - 8:51 pmLWS Lewiston Nez Perce Rgnl-STL Lambert-St Louis

9h 36m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$1,395Delta

Booking Insights

Price, demand and travel trends for St. Louis to Lewiston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Lewiston with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Lewiston?

Round-trip flights from St. Louis to Lewiston start at $814. Prices are above average for this route right now, with typical round-trip fares ranging from $368 to $552. The lowest price found in the past 5 days was $814 on Delta.

Find deals

When to book flights from St. Louis to Lewiston

Are your dates flexible? Find out the best times to travel from St. Louis to Lewiston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Lewiston?
Flights from St. Louis to Lewiston usually depart from Lambert-St Louis (STL) and arrive at Lewiston Nez Perce Rgnl (LWS).
What cabin classes can I book on flights from St. Louis to Lewiston?
Only Economy Class is available on flights from St. Louis to Lewiston.
Which airports do connecting flights from St. Louis to Lewiston pass through?
Most connecting flights from St. Louis to Lewiston pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from St. Louis to Lewiston?
Yes. Being flexible with your travel dates can save you up to 36% on the St. Louis to Lewiston route. Wednesday is the cheapest departure day at $368 round-trip on average, while Friday is the most expensive at $575, a difference of $207. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from St. Louis to Lewiston?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from St. Louis to Lewiston changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $814 to $1,395. That means the highest observed fare was about 71% higher than the lowest one.
What is the time difference between St. Louis and Lewiston?
Lewiston is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $368 - about $207 less than Friday (36% savings) based on the last 12 months.

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STL - LWS

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Everything you should know

Cheap Flights from St. Louis to Lewiston (STL-LWS)

Recent round-trip flight deals from St. Louis to Lewiston

Recent one-way flight deals from St. Louis to Lewiston

Price, demand and travel trends for St. Louis to Lewiston flights

How much is a round-trip flight from St. Louis to Lewiston?

What is the cheapest airline to fly from St. Louis to Lewiston?

What is the cheapest layover airport when flying from St. Louis to Lewiston?

When flying from St. Louis to Lewiston which airport offers the shortest layover?

When to book flights from St. Louis to Lewiston

Your St. Louis to Lewiston flight questions, answered

Your guide to booking St. Louis to Lewiston flights

More options for your flight from St. Louis to Lewiston

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