Cheap Flights from St. Louis (STL) to Ann Arbor (ARB)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal)

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Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal) 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 Ann Arbor, MI (ARB-Ann Arbor Municipal)?
Flying in is a great way to save, as it's the cheapest month for flights between STL and ARB. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal)?
To find the cheapest airline flying from STL to ARB, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to ARB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*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 Ann Arbor, MI (ARB-Ann Arbor Municipal)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Ann Arbor from Lambert-St. Louis Intl. Airport (STL)?
If you're boarding a direct flight from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, Detroit Metropolitan Wayne County Airport (DTW) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal) last-minute?
Last-minute bookings from STL to ARB are generally more expensive. For the cheapest rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a STL to ARB flight and hotel package?
Opting for a STL to ARB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Ann Arbor, MI (ARB-Ann Arbor Municipal)?
In most instances, you can cancel or modify your STL to ARB flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Ann Arbor Municipal
Distance
422 mi

Book with confidence

Book with confidence

St. Louis to Ann Arbor Flights

The cheapest times to fly from St. Louis to Ann Arbor

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

 

The best time to book a flight from St. Louis to Ann Arbor

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

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 Ann Arbor 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 Ann Arbor 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 Ann Arbor 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 Ann Arbor Flights

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