What to know about flights from St. Louis to Columbus?

The distance between St. Louis and Columbus is approximately 826.77 km. Based on Trip.com's data, travel demand peaks in September.

Cheapest one-way
$146
Delta Air Lines Delta Air Lines STL-CSG 4h 21m · 1 stop Wed, Nov 25
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Cheapest round-trip
$235
Delta Air Lines Delta Air Lines STL-CSG 4h 47m · 2 stops Thu, Nov 5 - Sat, Nov 7
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When to travel
October
Cheapest
September
Peak season for travel
Route details
826.77 km
Flight distance

Explore the cheapest one-way and round-trip flights from St. Louis to Columbus over the next 90 days, with one-way fares from $146 and round-trip from $235. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from St. Louis to Columbus are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from St. Louis to Columbus (STL-CSG)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $146 on Cheapest nonstop routes (e.g. STL to CSG on Wed, Nov 25), while Delta Air Lines offers Cheapest nonstop round-trips from $235 departing on Thu, Nov 5 and returning on Sat, Nov 7.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from St. Louis to Columbus is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from St. Louis to Columbus, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Nov 25, with one-way flights priced at just $146.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Columbus travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from St. Louis to Columbus is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from St. Louis to Columbus on October 29, 2026 with Delta Air Lines, with prices starting at $362.
  • The time difference between Columbus and St. Louis is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from St. Louis to Columbus is $257. Fares vary by travel date, airline and availability.
  • Enter St. Louis and Columbus, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.