$55 Cheap Flights to Imperial, MO

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How much is the cheapest flight to Imperial?

Prices were available within the past 7 days and start at $55 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
American Airlines
Southwest Airlines
United
Spirit Airlines

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

August is typically the cheapest month to fly

From $144 - $715 per traveler.

Graph displaying average flight prices per month

Alternative airports near Imperial

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

Tips to find the cheapest flights to Imperial

The cheapest day to fly

Get started finding a cheap flight to Imperial 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

October is the cheapest month to fly to Imperial. 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 Imperial. 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 Imperial, 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 Imperial

The lowest price for round-trip flights to Imperial in 2025 starts from from $105, while one-way tickets start from from $55. 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 Imperial. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Imperial

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

The most affordable airports to fly into

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

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 Imperial.

Stopover savings

The cheapest tickets to Imperial are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Imperial. 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 Imperial 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 Imperial. Simply download the free Expedia app to your smart device and activate Imperial 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 Imperial. 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 Imperial?
October is the cheapest month to fly to Imperial. There's less demand then, so fares are generally more affordable. Organizing your trip outside of public holidays and school breaks could also help you save.
Which US cities have the cheapest flights to Imperial?
Score cheap flights to Imperial from Chicago, Dallas and Denver. These cities usually offer the lowest fares to this popular destination. But keep in mind that stopovers, seasonality and demand will also influence rates, so remain flexible and book when you spot a bargain.
Which US cities fly direct to Imperial?
Take your pick of 55 US destinations that have direct flights to Imperial. When reserving on Expedia, select the "Direct flights only" box to compare nonstop routes. Fly to Imperial from any of these leading cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Imperial?
To get cheap flights to Imperial, book in advance and consider traveling during the low season. Want a handy tip? Fly on a Thursday and you'll 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 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 Imperial?
Being flexible with your travel plans may help you to secure last-minute deals on cheap flights to Imperial. To see all the available options, try exploring different ticket types, tweaking your Imperial vacation dates, jetting out of an alternative airport or going with another carrier.
How far in advance should I book a flight to Imperial?
For some of the best deals on domestic journeys, book your flight to Imperial 28 days ahead of your travel dates. For international flights, book between two and four months in advance. This improves your chances of securing the departure dates and seats you want.**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 Imperial?
You can generally find cheap flights to Imperial on Sundays. You'll save about 8% on average compared to those who book on a Friday, which is typically the most expensive day for tickets.**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 Imperial?
Imperial has connections to 33 airports worldwide through 10 airlines, with Lambert-St. Louis Intl. Airport (STL) as its primary gateway. Take your pick of these major airlines to Imperial when planning your journey:

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

Where do you fly into Imperial?
Lambert-St. Louis Intl. Airport (STL) is the main airport for passengers flying to Imperial. Or you could disembark at St. Louis Downtown Airport (CPS). Compare fares between the two airports to find the most convenient or cost-effective way to fly to Imperial.
How far is the airport from central Imperial?
You'll be roughly 25 mi north of the center of Imperial after touching down at Lambert-St. Louis Intl. Airport (STL).
Can I save money by booking an Imperial trip package?
You could potentially save hundreds of dollars if you choose an Imperial flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in the same place. Try bundling flights and accommodations with extras like car rentals and activities for your own personalized Imperial vacation.
Can I change or cancel my flight to Imperial?
If you booked your flight to Imperial in the last 24 hours, you can typically cancel or change it without fees. After that, extra charges may apply depending on the airline's terms of service. For more information, check out our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be issued a credit for a future flight in place of a direct refund. When searching on Expedia, check the "No cancel fee" or "Changes included" boxes to compare fares with flexible change policies.
Flights to Imperial information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$105

Trending flights to Imperial

Prices were available within the past 7 days and start at $55 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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