Cheap Flights from St. Louis (STL) to Olympia (OLM)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)

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Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional) cost?
Get a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)?
Traveling in may help you find better deals, as it's the cheapest month for flights between STL and OLM. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)?
To find the cheapest airline flying from STL to OLM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to OLM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Olympia from Lambert-St. Louis Intl. Airport (STL)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Olympia with direct flights from Lambert-St. Louis Intl. Airport (STL). Explore the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional) last-minute?
Holding off until just before your trip to book a flight from STL to OLM often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a STL to OLM flight and hotel package?
You'll typically save money by booking a STL to OLM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Olympia, WA (OLM-Olympia Regional)?
Usually, it's possible to cancel or reschedule your STL to OLM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Olympia Regional
Distance
1728 mi

Book with confidence

Book with confidence

St. Louis to Olympia Flights

The cheapest times to fly from St. Louis to Olympia

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 Olympia are during the month of . You can find some of the cheapest flights from St. Louis to Olympia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Olympia

Sunday is one of the best days to book for cheap flights from St. Louis to Olympia: 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 Olympia

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 Olympia 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 Olympia 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 Olympia 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.

 

St. Louis to Olympia Flights

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*Available to One Key members.