$129 Find Cheap Flights from St. Louis to Valparaiso - Compare and Save

Among airlines operating St. Louis to Valparaiso flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between St. Louis and Valparaiso.

Flights from St. Louis to Valparaiso usually depart from Lambert-St Louis (STL) and arrive at Valparaiso Destin-Ft Walton Beach (VPS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from St. Louis to Valparaiso:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $372 round-trip via Charlotte Douglas (CLT), compared to $486 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from St. Louis to Valparaiso most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 82% of one-stop connections
• Nashville Intl (BNA) - 6% of one-stop connections
• Chicago O'Hare Intl (ORD) - 6% of one-stop connections
• Charlotte Douglas (CLT) - 3% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 35% on the St. Louis to Valparaiso route. Tuesday is the cheapest departure day at $319 round-trip on average, while Sunday is the most expensive at $486, a difference of $167. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

These are the earliest and latest flight times available from St. Louis to Valparaiso:

• Earliest: departs at 10:25 am and lands at 12:10 pm
• Latest: departs at 4:10 pm and lands at 5:55 pm.

The flight takes about 1h 45m.

A nonstop flight from St. Louis to Valparaiso takes 1h 45m, covering 611 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $255 to $891. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from St. Louis to Valparaiso are currently lower than usual. Average one-way flight prices are about $139, which is 45% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 16m, compared with 5h 04m via Chicago O'Hare Intl (ORD) and 5h 18m via Nashville Intl (BNA).

Valparaiso Destin-Ft Walton Beach Airport (VPS) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Alamo
• Avis

Round-trip flights from St. Louis to Valparaiso range from $319 to $464, with an average of $408 over the past 12 months. Anything below $319 counts as a good deal.