HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$517+ Cheap flights from Missouri to Lewiston, ID (LWS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LWS
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Lewiston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Lewiston

Cheapest flights from Missouri to Lewiston
Explore the most affordable flight options available from Missouri to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:12 pm
STL
-
LWS
2 stops10h 48m
Delta
Thu 4/166:09 am
LWS
-
STL
2 stops9h 17m
Delta
Deal found 3/18$517
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:30 am
STL
-
LWS
1 stop6h 12m
Delta
Mon 8/1712:30 pm
LWS
-
STL
2 stops8h 31m
Delta
Deal found 3/22$522
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:00 am
STL
-
LWS
1 stop5h 38m
Delta
Mon 8/312:18 pm
LWS
-
STL
2 stops9h 04m
Delta
Deal found 3/22$764
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:27 pm
STL
-
LWS
2 stops10h 28m
Delta
Mon 5/2512:16 pm
LWS
-
STL
2 stops9h 43m
Delta
Deal found 3/17$823
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:30 am
STL
-
LWS
1 stop6h 12m
Delta
Mon 7/2012:30 pm
LWS
-
STL
2 stops8h 31m
Delta
Deal found 3/18$1,064

Find flight deals from Missouri to Lewiston

Keep the following information in mind while searching for Missouri to Lewiston flight deals. Data was last updated March 22, 2026.

Round-trip from

$517
(Delta)
From Missouri to Lewiston Nez Perce Rgnl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Lewiston 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, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Missouri to Lewiston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Fri 4/10

2:12 pm-11:00 pm

2 stops10h 48m

Lewiston Nez Perce Rgnl

Thu 4/16

6:09 am-5:26 pm

2 stops9h 17m

$517
Quickest round-trip

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Thu 5/21

7:00 am-11:36 am

1 stop6h 36m

Lewiston Nez Perce Rgnl

Mon 5/25

12:16 pm-11:59 pm

2 stops9h 43m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Sorted by cheapest first

Best time to book a flight from Missouri to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Lewiston

What is the cheapest month to book a flight from Missouri to Lewiston, Idaho?

Currently, September is the cheapest month in which you can book a flight from Missouri to Lewiston, Idaho (average of $122). Flying from Missouri to Lewiston, Idaho in November is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lewiston from Missouri?

    If you book a flight to Lewiston from Missouri, you will be flying to Nez Perce Rgnl, which is the city’s only airport. Lewiston Nez Perce Rgnl (LWS) is located 1.9 mi from the center of Lewiston.

  • How long is the flight from Missouri to Lewiston, Idaho?

    For as low as $517, Delta can have you in Lewiston, Idaho from Missouri in 10h 48m. Airlines will cover a distance of 1445 mi.

  • Can I find deals for flights from Missouri to Lewiston that include hotel bookings?

    Yes. In addition to deals on Missouri to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Lewiston.

  • Can I find deals for business class flights from Missouri to Lewiston?

    Yes. Cheapflights offers flight deals from Missouri to Lewiston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Lewiston, Idaho?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Lewiston, Idaho (average of $122). Flying from Missouri to Lewiston, Idaho in November is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Missouri to Lewiston

Discover the top airline that operate flights from Missouri to Lewiston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$263FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.