$54 Cheap Flights to Chesterfield, MO

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How much is the cheapest flight to Chesterfield?

Prices were available within the past 7 days and start at $54 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

September is typically the cheapest month to fly

From $171 - $704 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to Chesterfield

The cheapest day to fly

Get started finding a cheap flight to Chesterfield on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

June is the cheapest month to fly to Chesterfield. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Chesterfield. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Chesterfield, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Chesterfield

The lowest price for round-trip flights to Chesterfield in 2025 starts from from $103, while one-way tickets start from from $54. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Chesterfield. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Chesterfield

Frontier Airlines, United, Delta are just some of the airlines that can typically offer cheap tickets to Chesterfield. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Chesterfield and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Chesterfield, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Chesterfield. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Chesterfield plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Chesterfield

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Chesterfield.

Stopover savings

The cheapest tickets to Chesterfield are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Chesterfield. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Chesterfield for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Chesterfield. Simply download the free Expedia app to your smart device and activate Chesterfield flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Chesterfield. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Chesterfield?
May is usually the cheapest month for flights to Chesterfield*. Keep an eye out for cheap fares during this time as you could land a great deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Chesterfield?
Generally, Chicago, Dallas and Denver have cheap flights to Chesterfield. However, being flexible is always key to scoring yourself the best fares. Fly during the off-peak season or midweek to keep costs down.
Which US cities fly direct to Chesterfield?
Choose from 55 US cities offering direct flights to Chesterfield. When reserving on Expedia, click on the “Direct flights only” box to compare nonstop routes. Fly to Chesterfield from any of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Chesterfield?
To get cheap flights to Chesterfield, book well in advance or travel during the off-season months of December and January. Want another tip? Take off on a Thursday and save 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we’ll let you know as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Chesterfield?
Being flexible about your plans may help you to secure last-minute offers on cheap flights to Chesterfield. To see all the available options, consider exploring different ticket types, tweaking your Chesterfield vacation dates, jetting out of an alternative airport or using another carrier.
How far in advance should I book a flight to Chesterfield?
Book your flight to Chesterfield two to four months ahead if you’re flying in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Lower prices and a wider variety of travel dates, times and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Chesterfield?
Sundays are generally the best day to book a cheap flight to Chesterfield, with savings of about 8% on average compared to a Friday. If you choose to purchase on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Chesterfield?
There are 10 airlines that connect Chesterfield with 33 airports across the world. The major entry point to this city is Lambert-St. Louis Intl. Airport (STL). Book a ticket with any of these leading airlines to Chesterfield:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Southern Airways Express

Where do you fly into Chesterfield?
If you’re flying to Chesterfield, the main hub to land at is Lambert-St. Louis Intl. Airport (STL). You could also fly to Chesterfield via Spirit of St. Louis Airport (SUS).
How far is the airport from central Chesterfield?
You’ll be around 12 mi northeast of the center of Chesterfield after landing at Lambert-St. Louis Intl. Airport (STL).
Can I save money by booking a Chesterfield trip package?
Book a Chesterfield flight and hotel package deal on Expedia, and you could enjoy significant savings. It’s a breeze to bundle your accommodations and flights, and you can add car rentals and tours to create your own personalized Chesterfield break. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Chesterfield?
It’s often possible to change or cancel your flight to Chesterfield. Many airlines allow you to cancel flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward future travel instead of a direct refund. To secure cheap flights to Chesterfield with flexible change policies, pick the “No cancel fee” or “Changes included” filters during your search. Want more details? Visit our Customer Service Portal.
Flights to Chesterfield information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$102

Trending flights to Chesterfield

Prices were available within the past 7 days and start at $54 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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*Available to One Key members.