Dayton, OH DAY to St. Louis, MO STL Flights

The earliest flight from Dayton, OH to St. Louis, MO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Dayton, OH to St. Louis, MO leaves at 9:15 PM.

Flights from Dayton, OH to St. Louis, MO generally leave from James M. Cox International Airport and arrive in St. Louis Lambert International Airport.James M. Cox International Airport is 1 miles (2 km) away from Dayton, OH city centre and St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.

The cheapest month for a flight from Dayton, OH to St. Louis, MO is January.

Yes, you can take a bus between Dayton, OH and St. Louis, MO.

Since neither Dayton, OH nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between Dayton, OH and St. Louis, MO all year round.

The best events to attend in St. Louis, MO include:

• St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
• St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
• Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.

The best holidays to experience in St. Louis, MO include:

• Independence Day, vibrant fireworks and festive celebrations throughout the city
• Labor Day, pleasant weather and various outdoor activities
• Thanksgiving, a time for family gatherings with a charming autumn atmosphere.

The best season to visit St. Louis, MO is Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.

In St. Louis, MO, travelers should be cautious in certain neighborhoods with higher crime rates, especially after dark. Common safety concerns include petty theft, pickpocketing, and occasional scams targeting visitors near popular attractions like the Gateway Arch. It’s advisable to stay in well-populated areas, avoid displaying valuables openly, and use reputable transportation services to minimize risks.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.