Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Frequently asked questions
Travel information
Travel information
Origin airport | Lambert-St. Louis Intl. |
Destination airport | McNary Field |
Distance | 1721 mi |
Book with confidence
Book with confidence
The cheapest times to fly from St. Louis to Salem
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Salem are during the month of . You can find some of the cheapest flights from St. Louis to Salem with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Salem
Sunday is one of the best days to book for cheap flights from St. Louis to Salem: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from St. Louis to Salem
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Salem in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Salem flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Salem airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Flights from Spirit of St. Louis
- Flights from Cairo Regional
- Flights from St. Robert Regional
- Flights from Decatur
- Flights from Roy Otten Memorial Airfield
- Flights from Columbia Regional
- Flights from Quincy Regional-Baldwin Field
- Flights from Williamson County Regional
- Flights from Cape Girardeau Municipal
- Flights from Abraham Lincoln Capital
- Aeromexico
- Air France
- American Airlines
- Turkish Airlines
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Iberia
- Finnair
- Aer Lingus
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from St. Louis (STL) to New York (JFK)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from St. Louis (STL) to New York (LGA)
- Flights from St. Louis (STL) to Fort Lauderdale (FLL)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from St. Louis (STL) to Denver (DEN)
- Flights from St. Louis (STL) to Tampa (TPA)
- Flights from St. Louis (STL) to Phoenix (PHX)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from St. Louis (STL) to Punta Cana (PUJ)
- Flights from St. Louis (STL) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from St. Louis (STL) to Seattle (SEA)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from St. Louis (STL) to Miami (MIA)
- Flights from St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
- Flights from St. Louis (STL) to Honolulu (HNL)
- Flights to Gatlinburg
- Flights to Chicago
- Flights to Boston
- Flights to Washington
- Flights to San Diego
- Flights to Fort Lauderdale
- Flights to New Orleans
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Nashville
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Orlando
- Flights to Miami
- Flights to Key West
- Flights to Atlanta
- Flights to Las Vegas
- Flights to San Antonio
- Flights to New York
- Delta St. Louis (STL) to New York (LGA) flights
- Delta St. Louis (STL) to Fort Lauderdale (FLL) flights
- United St. Louis (STL) to Denver (DEN) flights
- American Airlines St. Louis (STL) to Tampa (TPA) flights
- American Airlines St. Louis (STL) to Phoenix (PHX) flights
- Alaska Airlines St. Louis (STL) to Los Angeles (LAX) flights
- Alaska Airlines St. Louis (STL) to Seattle (SEA) flights
- American Airlines St. Louis (STL) to Miami (MIA) flights
- United St. Louis (STL) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines St. Louis (STL) to Honolulu (HNL) flights