$29 Cheap Flights to Altamont, IL

Popular airlines to Altamont

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Altamont?

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
United
American Airlines
Alaska Airlines

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.

Frequently asked questions

What month is the cheapest to fly to Altamont?
The cheapest month to fly to Altamont is January when there's less demand. Off-peak months are typically when you'll find cheap fares. To save money, avoid flying during public holidays and school breaks.
Which US cities have the cheapest flights to Altamont?
Chicago, Dallas and Denver usually offer cheap flights to Altamont. Remember that prices vary based on factors such as holiday periods, number of stopovers and demand.
Which US cities fly direct to Altamont?
You can fly to Altamont without a stopover from 55 US destinations. To find a nonstop trip, check "Direct flights only" when browsing for flights to Altamont on Expedia. Then, compare your choices and pick the best departure from one of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Altamont?
Book well in advance or look for cheap flights to Altamont during off-season months like January and March. Leaving on a Thursday could also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know exactly when to book. Just turn on the toggle for "Watch prices" and you'll receive a notification when fares go down.*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 Altamont?
Although booking in advance is usually the best way to save money, don't worry if your Altamont trip is last minute. You can still find cheap flights to Altamont, especially if your plans have a little wiggle room. Try changing your trip dates, exploring different ticket options or jetting out of another hub.
How far in advance should I book a flight to Altamont?
Secure your flight to Altamont two to four months ahead if you're coming in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Cheaper tickets and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.**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 Altamont?
You can usually find cheap flights to Altamont on Sundays. You can save about 8% on average compared to booking on a Friday, which is often 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 Altamont?
Whether you prefer to sit in first class or cut costs in economy, these reputable airlines will fly you to Altamont:

  • American Airlines - 927 flights to Altamont each month, including 927 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 637 flights to Altamont each month, including 637 flights to Lambert-St. Louis Intl. Airport (STL) per month.

Where do you fly into Altamont?
If you're flying to Altamont, the main hub to disembark at is Decatur Airport (DEC). Alternatively, you could fly to Altamont via Vandalia, IL (VLA-Vandalia Municipal).
How far is the airport from central Altamont?
If you're flying into Decatur Airport (DEC), you'll be roughly 55 mi north of central Altamont.
Can I save money by booking an Altamont trip package?
It's possible to save hundreds of dollars if you lock in an Altamont flight and hotel package deal on Expedia. And you'll make life easier by having all your travel arrangements in the same place. Try bundling flights and accommodations with add-ons like car rentals and activities for your own customized Altamont trip.
Can I change or cancel my flight to Altamont?
You can often change or cancel your flight to Altamont within 24 hours of booking. However, be mindful that some flights 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 exact details. Use Expedia's "No cancel fee" or "Changes included" filters when you search to secure cheap flights to Altamont with flexible change policies. To learn more, browse our Customer Service Portal.

Book with confidence

Travel information

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

Trending flights to Altamont

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

Explore a world of travel with Expedia

*Available to One Key members.