$28 Cheap Flights to Maryland Heights, MO

View $28 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines to Maryland Heights

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Today's featured flight deals to Maryland Heights

Nonstop
Carry-on included
Lower price than typical

How much is the cheapest flight to Maryland Heights?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Apr 1 - Wed, Apr 8
DEN
Denver
STL
St. Louis
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Apr 1 from Denver to St. Louis, returning Wed, Apr 8, priced at $65 just found
Delta
Wed, Apr 1 - Wed, Apr 8
ATL
Atlanta
STL
St. Louis
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Wed, Apr 1 from Atlanta to St. Louis, returning Wed, Apr 8, priced at $177 just found
Southwest Airlines
Wed, Apr 1 - Wed, Apr 8
ATL
Atlanta
STL
St. Louis
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Apr 1 from Atlanta to St. Louis, returning Wed, Apr 8, priced at $177 just found
United
Tue, Jun 2 - Wed, Jun 3
DEN
Denver
STL
St. Louis
$185 Roundtrip, found 20 hours ago
$185
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jun 2 from Denver to St. Louis, returning Wed, Jun 3, priced at $185 found 20 hours ago
American Airlines
Wed, Apr 1 - Wed, Apr 8
ATL
Atlanta
STL
St. Louis
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 1 from Atlanta to St. Louis, returning Wed, Apr 8, priced at $197 just found

Alternative airports near Maryland Heights

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 10 minutes. Flights from $326
STL
Lambert-St. Louis Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $326

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.

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Frequently asked questions

What month is the cheapest to fly to Maryland Heights?
September is the cheapest month to fly to Maryland Heights, with average fares around $391. This month typically experiences lower demand, which helps keep prices down. You can also find good deals in January, February, and April.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to Maryland Heights?
You can find some of the cheapest flights to Maryland Heights from these US cities:

  • Burlington (BRL, BTV)
  • Quincy (UIN)
  • Chicago (MDW, ORD)
  • St. Louis (STL)
  • Waco (ACT)

with fares typically starting around $29.
Which US cities fly direct to Maryland Heights?
Direct flights to airports near Maryland Heights are available from these US cities:To Lambert-St. Louis Intl. (STL)
  • New York (JFK, LGA)
  • Denver (DEN)
  • Dallas (DAL, DFW)
  • Newark (EWR)
  • Houston (HOU, IAH)

To Abraham Lincoln Capital (SPI)
  • Chicago (ORD)
  • Orlando (MCO)

To UIN
  • Chicago (ORD)
  • St. Louis (STL)

How to find a cheap flight to Maryland Heights?
To find a cheap flight to Maryland Heights, be flexible with your dates. Traveling in the off-season or shoulder season can help you save. Mid-week flights are usually less expensive, too. Use flight search engines, like Expedia, to compare airlines, flight times and routes all in one place to find affordable rates. You may find that flights with layovers are cheaper than direct flights. You can also set up Price Tracking and receive alerts when fares go up or down.
Which airlines fly to Maryland Heights?
Several airlines offer flights to Maryland Heights:

  • Alaska Airlines
  • American Airlines
  • Delta
  • Delta Air Lines
  • Frontier Airlines
  • Spirit Airlines
  • United

Where do you fly into Maryland Heights?
If you're heading to Maryland Heights, you have several airport options:

  • The closest major airport is St. Louis, MO (STL-Lambert-St. Louis Intl.), about 5 miles from the city center, which is a hub for American Airlines, WN, and United, with other airlines like Delta, Frontier Airlines also operating here.
  • Springfield, IL (SPI-Abraham Lincoln Capital) is another option, about 94 miles away, serving as a hub for American Airlines, MQ, and MX, with British Airways also operating here.
  • Quincy, IL (UIN-Quincy Regional-Baldwin Field), about 100 miles away, serving as a hub for Contour Airlines.

What is the cheapest airport to fly to in Maryland Heights?
The most affordable airport to fly into in Maryland Heights is typically St. Louis, MO (STL-Lambert-St. Louis Intl.), located just about 5 miles from the city center. The average price for a one-way flight to St. Louis is usually around $93.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to Maryland Heights?
For budget travel to Maryland Heights, there are 7 low-cost airlines to choose from:

  • Southwest Airlines: flies to St. Louis (STL)
  • Frontier Airlines: flies to St. Louis (STL)
  • Spirit Airlines: flies to St. Louis (STL)
  • WestJet: flies to St. Louis (STL)
  • Breeze: flies to Springfield (SPI)
  • Sun Country Airlines: flies to St. Louis (STL)
  • GOL Linhas Aereas Inteligentes: flies to St. Louis (STL)
  • GOL Linhas Aereas S.A.: flies to St. Louis (STL)

What is the best month to visit Maryland Heights?
The best month to visit Maryland Heights depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap April flights outside of peak season.
How far in advance should I book a flight to Maryland Heights?
For domestic travel to Maryland Heights, booking 1-2 months in advance typically offers lower prices. For international flights to Maryland Heights, aim to book around 1 month ahead if you want the best prices. For added peace of mind, use Expedia's Price Drop Protection™ when you make your booking. It's free to use for Gold and Platinum members on the Expedia app. Once a qualifying flight is purchased, we'll automatically check your flight on Expedia until the day of your departure and notify you if there are price changes. If your flight price drops after you book, we'll automatically award the price difference in OneKeyCash™* into your One Key account after your trip ends.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What day of the week is cheapest day to buy a plane ticket to Maryland Heights?
Saturday is typically the cheapest day to buy a plane ticket to Maryland Heights, averaging around $403. This is often because many travelers return home on Sundays, leading to lower prices on Saturdays. If Saturday isn't an option, you might also check for deals on Friday. Use Expedia's Price Tracking tool to monitor prices for your trip and receive alerts when fares go up or down.*Cheapest day to book based on flights available on Expedia in the last year.
What is the most expensive month to fly to Maryland Heights?
March is the most expensive month to fly to Maryland Heights, with average return ticket prices around $484. This is approximately 11% higher than the average for the year, largely due to spring break travel and increased demand. For better deals, consider traveling in September or October when prices are generally lower.*Prices based on flights available on Expedia in the last year.
How far is the airport from central Maryland Heights?
St. Louis, MO (STL-Lambert-St. Louis Intl.) serves Maryland Heights, located 14 miles northwest of downtown. This makes it a convenient option if you are heading to or from the area.
How can I track flight prices to Maryland Heights?
Our Price Tracking tool allows you to monitor fares to Maryland Heights. You can view flight price history and see predictions of future prices as available. When you're signed into your Expedia account, you can set up flight price alerts too. This way, you'll receive notifications when prices go up or down, so you know when it's the right time to book.
How to get a cheap last-minute flight to Maryland Heights?
It is possible to find cheap, last-minute flights to Maryland Heights, especially if you can be flexible with your dates, times and route. Whether you're planning a spontaneous getaway or need to travel for business, there are plenty of last-minute flight deals on Expedia. You can also bundle your flight and hotel for even more savings with a package deal.
Can I earn miles booking a flight to Maryland Heights with Expedia?
You can earn miles when booking a flight to Maryland Heights on Expedia. Before confirming your booking, just select the frequent flyer program name and enter your program number. For even more rewards, join One Key™—our free travel rewards program. One Key members earn OneKeyCash™* on eligible bookings for every dollar spent.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I save money by booking a Maryland Heights trip package?
Book a Maryland Heights flight and hotel package deal on Expedia, and you can make significant savings. It's simple to bundle your accommodations and flights, and you can also add car rentals and activities to create your own customized Maryland Heights trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Maryland Heights?
It's often possible to cancel or change your flight to Maryland Heights using Expedia. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer to reschedule your flight rather than provide a direct refund. To find affordable flights to Maryland Heights with flexible change policies, select "No cancel fee" or "Changes included" when you search. Need more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

Book with confidence

Tips to find the cheapest flights to Maryland Heights

The cheapest day to fly

Get started finding a cheap flight to Maryland Heights 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

April is the cheapest month to fly to Maryland Heights. 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 Maryland Heights. 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 Maryland Heights, 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 Maryland Heights

The lowest price for round-trip flights to Maryland Heights in 2026 starts from from $56, while one-way tickets start from from $28. 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 Maryland Heights. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Maryland Heights

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

The most affordable airports to fly into

To view the cheapest airports to fly into for Maryland Heights, 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 Maryland Heights. 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 Maryland Heights 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 Maryland Heights

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 Maryland Heights.

Stopover savings

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

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$56

Trending flights to Maryland Heights

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Mar 31 - Tue, Mar 31
ATL
Atlanta
STL
St. Louis
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 31 from Atlanta to St. Louis, returning Tue, Mar 31, priced at $56 found 1 day ago

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*Available to One Key members.