$29 Cheap Flights to Flat River, MO

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How much is the cheapest flight to Flat River?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Southwest Airlines
American Airlines
United
Delta

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

October is typically the cheapest month to fly

From $137 - $910 per traveler.

Frequently asked questions

What month is the cheapest to fly to Flat River?
The cheapest month to fly to Flat River is January when demand is low. Off-peak months are often when you'll find cheap flights. To save money, avoid flying during major holidays and school breaks.
Which US cities have the cheapest flights to Flat River?
Land cheap flights to Flat River from Chicago, Dallas and Denver. These cities usually offer the lowest fares to this popular destination. But bear in mind that holiday periods, stopovers and demand also influence rates, so remain flexible and book when prices are right.
Which US cities fly direct to Flat River?
You can fly to Flat River without a stopover from 55 US cities. To find a nonstop route, check "Direct flights only" when browsing for flights to Flat River on Expedia. Then, compare the options and find the best departure out of one of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Flat River?
To snag cheap flights to Flat River, book in advance and consider traveling during the low season. Want some insider advice? Fly on a Thursday and save around 16% on average compared to those who jet off on a Sunday.* Sign up for 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 Flat River?
Staying flexible about your plans might help you to find last-minute deals on cheap flights to Flat River. To view all the available options, try exploring different ticket types, tweaking your Flat River vacation dates, jetting out of an alternative airport or going with another carrier.
How far in advance should I book a flight to Flat River?
To snap up some of the biggest savings on domestic journeys, book your flight to Flat River 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This boosts your chances of locking in your preferred departure times and seats.**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 Flat River?
You'll save an average of 8% if you purchase plane tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Flat River, 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 Flat River?
A total of 10 airlines connect 33 airports across the world to Flat River. Here are a few of the popular airlines to Flat River, where Lambert-St. Louis Intl. Airport (STL) is the major entry point:

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

Where do you fly into Flat River?
If you're flying to Flat River, the main airport to disembark at is Lambert-St. Louis Intl. Airport (STL). Alternatively, you could fly to Flat River via St. Louis Downtown Airport (CPS).
How far is the airport from central Flat River?
You'll be roughly 60 mi north of central Flat River after landing at Lambert-St. Louis Intl. Airport (STL).
Can I save money by booking a Flat River trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better yet, you can add extras like tours and car rentals to your Flat River flight and hotel package deal. With Expedia, it's a breeze to organize all your Flat River travel plans in the same place.
Can I change or cancel my flight to Flat River?
If you reserved your flight to Flat River within the last 24 hours, you can often change or cancel it for free. After that, additional costs may apply depending on the airline's terms of service. To learn more, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit toward a future trip instead of a direct refund. When browsing Expedia, check the "No cancel fee" or "Changes included" boxes to find fares with flexible change policies.

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Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$58

Trending flights to Flat River

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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