Route guide · 101 miles
Cheap Flights from St. Louis to Marion
STL → MWA · Nonstop 0h 42m · Live round-trip fares
Plenty of travelers price out St. Louis to Marion every day — here's how to beat the average fare. Nonstops run about 0h 42m, and the calendar matters more than the airline. Aim to book 2–4 weeks ahead, stay flexible on the day of the week, and set a free alert so a price drop never slips past you.
Live fares for STL → MWA are updating. Use the search below for real-time prices.
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Flight time
0h 42m
Nonstop, typical
Distance
101 mi
STL → MWA
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
0
Nonstop flights from St. Louis to Marion
Nonstop service links St. Louis and Marion directly — flights are flown by US carriers and their regional partners. Expect roughly 0h 42m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: St. Louis → Marion
- Distance: 101 miles · nonstop flight time: 0h 42m.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
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Flying from St. Louis to Marion: what you need to know
The flight
St. Louis to Marion is a short hop — 101 miles, about 0h 42m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from St. Louis (STL)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our St. Louis airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Marion (MWA)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Marion airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Marion to St. Louis fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 101 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Nonstop time on this route is about 0h 42m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
St. Louis to Marion flight FAQs
How long is the flight from STL to MWA?
Plan on about 0h 42m in the air for a nonstop from St. Louis to Marion — the route runs roughly 101 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from St. Louis to Marion?
Yes — nonstop flights operate from STL to MWA, alongside one-stop options via major hubs. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from St. Louis to Marion?
Fares from St. Louis to Marion tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from STL to MWA?
Book inside the final week and you'll usually pay a premium on STL to MWA. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from St. Louis to Marion?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from St. Louis to Marion?
This route is covered by major US carriers and their regional partners. Run your dates through the live search below to compare them side by side.
How early should I get to St. Louis airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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