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

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How to find the cheapest flight from
St. Louis (STL) to Lewiston (LWS)

All the information you need to plan the best STL to LWS flight in 2022: compare St. Louis to Lewiston flight prices with the expected peak season, weather and rainfall in Lewiston.
When is the cheapest time to fly from St. Louis to Lewiston, Idaho (STL - LWS)?

When flying from St. Louis to Lewiston, Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

What is the cheapest day to fly round-trip from St. Louis to Lewiston, Idaho?

Travelers have found that booking a Wednesday departure is the best way to save up to 86% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Cheap flights from St. Louis to Lewiston in July, August 2022

The best prices found for STL to LWS flights for July, August
29 Aug - 1 Sep
$627pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
 
1 STOP
STL
Lambert-St Louis
29 Aug - 1 Sep
$876pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
   
2 STOPS
STL
Lambert-St Louis
2 Aug - 9 Aug
$904pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Lewiston 2022 flight deals

Cheap flights to Lewiston from St. Louis found for this year
29 Aug - 1 Sep
$627pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
 
1 STOP
STL
Lambert-St Louis
29 Aug - 1 Sep
$876pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
   
2 STOPS
STL
Lambert-St Louis
2 Aug - 9 Aug
$904pp
STL
Lambert-St Louis
Delta
 
1 STOP
LWS
Lewiston Nez Perce Rgnl
LWS
Lewiston Nez Perce Rgnl
Delta
 
1 STOP
STL
Lambert-St Louis

One-way flights to Nez Perce Rgnl from St. Louis

The cheapest one-way flights from St. Louis to Lewiston
2:35 am - 6:01 am
Delta
1 Stop
5h 26m
STL - LWS
Delta
$263
Delta
2:35 am - 6:01 am
Delta
1 Stop
5h 26m
STL - LWS
Delta
$315
Delta
2:35 am - 6:01 am
Delta
1 Stop
5h 26m
STL - LWS
Delta
$395
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Lewiston</span> flights.

Flight FAQs

From St. Louis to Lewiston

Which airlines flying from Lambert-St Louis to Lewiston Nez Perce Rgnl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta and United Airlines flying from Lambert-St Louis to Lewiston Nez Perce Rgnl have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Lewiston, Idaho for under $700 on Cheapflights?

Yes, there are multiple flights from St. Louis to Lewiston, Idaho for under $700. The cheapest flight booked recently is on Delta for just $627, but on average you can expect to pay $952.

What are the cheapest flights from St. Louis to Lewiston, Idaho?

On average you can expect to pay $770 for a flight from St. Louis to Lewiston, Idaho. The cheapest flight overall is $687 while the most popular route, (Lambert-St Louis - Lewiston Nez Perce Rgnl) is currently priced at $627.

COVID Restrictions

View COVID Travel Restrictions for Lewiston, ID

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

Information is based on travel restrictions for travel to Lewiston Nez Perce Rgnl within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Lewiston Nez Perce Rgnl.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Lewiston Nez Perce Rgnl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Lewiston Nez Perce Rgnl.

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

Returning to Lambert-St Louis from Lewiston Nez Perce Rgnl

COVID-19 testing requirements
Visitors from Lewiston Nez Perce Rgnl are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Lewiston Nez Perce Rgnl are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Lewiston, ID

Alternative routes for St. Louis to Lewiston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Lewiston

Things to know before you go - useful duration and weather info for your trip from St. Louis to Lewiston.
Average temperature for July in Lewiston
91.4 °F
Avg rainfall for July in Lewiston
0.4 ″

Airports servicing St. Louis

Airports servicing Lewiston

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