$20 Cheap Flights to Ferguson, MO

View $20 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines to Ferguson

How much is the cheapest flight to Ferguson?

Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 25 - Sun, Dec 28
ATL
Atlanta
STL
St. Louis
$40 Roundtrip, found 11 hours ago
$40
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Dec 25 from Atlanta to St. Louis, returning Sun, Dec 28, priced at $40 found 11 hours ago
Southwest Airlines
Fri, Jan 30 - Mon, Feb 2
MCO
Orlando
STL
St. Louis
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Jan 30 from Orlando to St. Louis, returning Mon, Feb 2, priced at $117 just found
United
Wed, Feb 4 - Sat, Feb 7
DEN
Denver
STL
St. Louis
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Wed, Feb 4 from Denver to St. Louis, returning Sat, Feb 7, priced at $157 just found
Delta
Tue, Dec 9 - Wed, Dec 10
SEA
Seattle
STL
St. Louis
$171 Roundtrip, found 4 hours ago
$171
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Dec 9 from Seattle to St. Louis, returning Wed, Dec 10, priced at $171 found 4 hours ago
American Airlines
Sun, Dec 7 - Thu, Dec 11
SEA
Seattle
STL
St. Louis
$176 Roundtrip, just found
$176
Roundtrip
just found
Select American Airlines flight, departing Sun, Dec 7 from Seattle to St. Louis, returning Thu, Dec 11, priced at $176 just found

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

October is typically the cheapest month to fly

From $137 - $448 per traveler.

Alternative airports near Ferguson

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $433
STL
Lambert-St. Louis Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $433

Frequently asked questions

What month is the cheapest to fly to Ferguson?
Schedule your trip for December if you're hoping to get a deal on your fare. It's the cheapest month to fly to Ferguson. If possible, avoid traveling during peak periods such as public holidays or school breaks.
Which US cities have the cheapest flights to Ferguson?
Chicago, Dallas and Denver usually have cheap flights to Ferguson. Bear in mind that prices may vary based on factors like time of year, number of stopovers and demand.
Which US cities fly direct to Ferguson?
There are 55 US destinations where you can fly to Ferguson directly from. Compare your options by selecting the "Direct flights only" box on Expedia and find the ideal starting point for you. Here are several of the major cities to jet off from:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Ferguson?
To snag cheap flights to Ferguson, book as early as possible and travel during the low season. Want a handy tip? Fly on a Thursday and you'll typically save 16% on average compared to those who jet off on a Sunday.* Set up price tracking on the Expedia app and we'll notify you the moment prices 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 Ferguson?
While booking in advance is usually the best way to save money, don't worry if your Ferguson getaway is last minute. You can still find cheap flights to Ferguson, especially if your plans have some flexibility. Try switching up your trip dates, looking at different ticket types or flying out of another airport.
How far in advance should I book a flight to Ferguson?
Get the departure dates you want and a price that fits your budget by booking your domestic flight to Ferguson up to 28 days in advance. Lock in tickets between two and four months ahead if you're headed to Ferguson from an international destination.**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 Ferguson?
You can save an average of 8% if you buy tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to Ferguson, it's all about having good timing.*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 Ferguson?
A total of 10 airlines connect 33 airports across the world to Ferguson. Here are some of the most popular airlines to Ferguson, where Lambert-St. Louis Intl. Airport (STL) is the major gateway:

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

Where do you fly into Ferguson?
The main airport to fly to Ferguson is Lambert-St. Louis Intl. Airport (STL). You also have the option to land at St. Louis Downtown Airport (CPS) when flying to Ferguson.
How far is the airport from central Ferguson?
Flying into Lambert-St. Louis Intl. Airport (STL) puts you roughly 3 mi west of central Ferguson.
Can I save money by booking a Ferguson trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. What's more, you can add extras like tours and car rentals to your Ferguson flight and hotel package deal. With Expedia, it's simple to organize all your Ferguson travel arrangements in one place.
Can I change or cancel my flight to Ferguson?
If you bought your flight to Ferguson in the last 24 hours, you can usually change or cancel it for free. After that, additional costs may apply depending on the airline's terms of service. For more information, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit for a future trip rather than a direct refund. When browsing on Expedia, select the "No cancel fee" or "Changes included" boxes to compare tickets with flexible change policies.

Book with confidence

Tips to find the cheapest flights to Ferguson

The cheapest day to fly

Get started finding a cheap flight to Ferguson 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

December is the cheapest month to fly to Ferguson. 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 Ferguson. 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 Ferguson, 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 Ferguson

The lowest price for round-trip flights to Ferguson in 2025 starts from from $40, while one-way tickets start from from $20. 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 Ferguson. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Ferguson

Frontier Airlines, Southwest Airlines, United, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Ferguson. 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 Ferguson and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Ferguson, 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 Ferguson. 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 Ferguson 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 Ferguson

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 Ferguson.

Stopover savings

The cheapest tickets to Ferguson are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Ferguson. 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 Ferguson 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 Ferguson. Simply download the free Expedia app to your smart device and activate Ferguson 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 Ferguson. 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.

Tips to find the cheapest flights to Ferguson

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$40

Trending flights to Ferguson

Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 25 - Sun, Dec 28
ATL
Atlanta
STL
St. Louis
$40 Roundtrip, found 11 hours ago
$40
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Dec 25 from Atlanta to St. Louis, returning Sun, Dec 28, priced at $40 found 11 hours ago

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*Available to One Key members.