Cheap Flights to Innsbrook, MO

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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 Innsbrook

The cheapest day to fly

Get started finding a cheap flight to Innsbrook 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

is the cheapest month to fly to Innsbrook. 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 Innsbrook. 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 Innsbrook, 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 Innsbrook

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

The cheapest airlines flying to Innsbrook

are just some of the airlines that can typically offer cheap tickets to Innsbrook. 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 Innsbrook and countless more destinations worldwide.

The most affordable airports to fly into

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

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 Innsbrook.

Stopover savings

The cheapest tickets to Innsbrook are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Innsbrook. 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 Innsbrook 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 Innsbrook. Simply download the free Expedia app to your smart device and activate Innsbrook 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 Innsbrook. 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 Innsbrook?
The cheapest month for flights to Innsbrook is usually May *. Set your travel dreams in motion without going over budget by flying when fares are at their lowest. *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 Innsbrook?
Chicago, Dallas and Denver usually offer cheap flights to Innsbrook. Keep in mind that fares may vary based on factors like holiday periods, number of stopovers and demand.
Which US cities fly direct to Innsbrook?
You can fly to Innsbrook directly from 55 US cities. To find a nonstop trip, check “Direct flights only” when searching for flights to Innsbrook on Expedia. Then, compare the options and pick the best departure from one of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Innsbrook?
Making travel plans in the low season and booking in advance are two easy ways to get cheap flights to Innsbrook. Or, consider departing on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know as soon as fares fall? Just set up price tracking on the Expedia app to get real-time updates.*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 Innsbrook?
While booking in advance is generally the easiest way to save money, don’t worry if your Innsbrook getaway is last minute. It’s still possible to find cheap flights to Innsbrook, especially if your plans have a little wiggle room. Try changing your travel dates, looking at different ticket options or jetting out of an alternative airport.
How far in advance should I book a flight to Innsbrook?
Find the travel dates you want and a fare that works with your budget by booking your domestic flight to Innsbrook up to 28 days in advance. Search for tickets between two and four months ahead if you’re flying to Innsbrook 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 Innsbrook?
You can save an average of 8% if you purchase tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Innsbrook, it’s all about 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 Innsbrook?
A total of 10 airlines connect 33 airports all over the world to Innsbrook. Here are a few of the leading airlines to Innsbrook, where Lambert-St. Louis Intl. Airport (STL) is the major arrival point:

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

Where do you fly into Innsbrook?
Lambert-St. Louis Intl. Airport (STL) is the main hub for travelers flying to Innsbrook. Or you could land at Spirit of St. Louis Airport (SUS). Compare fares between these airports to find the most convenient or cost-effective way to fly to Innsbrook.
How far is the airport from central Innsbrook?
You’ll be about 35 mi east of the center of Innsbrook after landing at Lambert-St. Louis Intl. Airport (STL).
Can I save money by booking an Innsbrook trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better yet, you can add extras like car rentals and tours to your Innsbrook flight and hotel package deal. With Expedia, it’s easy to book all your Innsbrook travel plans in one place.
Can I change or cancel my flight to Innsbrook?
You can often cancel or change your flight to Innsbrook within 24 hours of booking. However, be mindful that some fares are non-refundable. In those cases, you may receive a credit toward a future flight in place of a direct refund. Make sure you check the airline’s terms and conditions in your itinerary for specific details. You can use Expedia’s “No cancel fee” or “Changes included” filters during your search to find cheap flights to Innsbrook with flexible change policies. For additional information, head to our Customer Service Portal.
Flights to Innsbrook information
Destination airport
Innsbrook
Destination airport IATA code
SUS

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*Available to One Key members.