$28 Cheap Flights to Potosi, MO

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How much is the cheapest flight to Potosi?

Prices were available within the past 7 days and start at $28 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
United
Southwest Airlines
Delta
American 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.

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Tips to find the cheapest flights to Potosi

The cheapest day to fly

Get started finding a cheap flight to Potosi 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

March is the cheapest month to fly to Potosi. 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 Potosi. 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 Potosi, 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 Potosi

The lowest price for round-trip flights to Potosi in 2026 starts from from $57, 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 Potosi. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Potosi

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

The most affordable airports to fly into

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

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 Potosi.

Stopover savings

The cheapest tickets to Potosi are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Potosi. 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 Potosi 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 Potosi. Simply download the free Expedia app to your smart device and activate Potosi 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 Potosi. 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 Potosi?
The cheapest month to fly to Potosi is September, with average fares around $391. This month is often less crowded, leading to better prices. You can also find competitive rates in January, February, and April.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to Potosi?
Looking for affordable flights to Potosi? Consider flying from these US cities:

  • Burlington (BRL, BTV)
  • Quincy (UIN)
  • Chicago (MDW, ORD)
  • Dallas (DAL, DFW)
  • Waco (ACT)

with prices usually starting around $29.
Which US cities fly direct to Potosi?
Direct flights to airports near Potosi 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 Columbia Regional (COU)
  • Dallas (DFW)
  • Chicago (ORD)
  • Denver (DEN)
  • Birmingham (BHM)
  • Charlotte (CLT)

To Williamson County Regional (MWA)
  • Chicago (ORD)

How to find a cheap flight to Potosi?
To find a cheap flight to Potosi, 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 Potosi?
Several airlines offer flights to Potosi:

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

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

  • The closest major airport is St. Louis, MO (STL-Lambert-St. Louis Intl.), about 63 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.
  • Columbia, MO (COU-Columbia Regional) is another option, about 116 miles away, serving as a hub for American Airlines, United, and MQ, with Qantas Airways and OO also operating here.
  • Fort Leonard Wood, MO (TBN-St. Robert Regional), about 94 miles away, serving as a hub for Contour Airlines.
  • Cape Girardeau, MO (CGI-Cape Girardeau Municipal), about 98 miles away, serving as a hub for Contour Airlines.
  • Marion, IL (MWA-Williamson County Regional), about 123 miles away, serving as a hub for Contour Airlines.

What is the cheapest airport to fly to in Potosi?
The most affordable airport for Potosi is typically St. Louis, MO (STL-Lambert-St. Louis Intl.), which is about 63 miles from the city center. This option can help you find better deals on flights.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to Potosi?
Looking for affordable flights to Potosi (STL)? There are 6 budget carriers to choose from:

  • Southwest Airlines
  • Frontier Airlines
  • Spirit Airlines
  • WestJet
  • Sun Country Airlines
  • GOL Linhas Aereas Inteligentes
  • GOL Linhas Aereas S.A.

What is the best month to visit Potosi?
The best month to visit Potosi depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap March flights outside of peak season.
How far in advance should I book a flight to Potosi?
For domestic travel to Potosi, booking 1-2 months in advance usually gets you the best deals. For international flights to Potosi, aim to book around 1 month ahead to snag the best fares. 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 Potosi?
Saturday is typically the cheapest day to buy a plane ticket to Potosi. This day tends to have lower fares, which is great for your travel budget. If Saturday doesn't fit your schedule, Friday is another option to consider. 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 Potosi?
March is the most expensive month to fly to Potosi, with average return ticket prices around $480. This is about 10% higher than the average price over the past year, likely due to increased travel during the early spring season. For more affordable options, consider planning your trip in September or October.*Prices based on flights available on Expedia in the last year.
How can I track flight prices to Potosi?
Our Price Tracking tool allows you to monitor fares to Potosi. 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 Potosi?
It is possible to find cheap, last-minute flights to Potosi, 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 Potosi with Expedia?
You can earn miles when booking a flight to Potosi 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 Potosi trip package?
Book a Potosi 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 Potosi trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Potosi?
It's often possible to cancel or change your flight to Potosi 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 Potosi 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.

Flights to Potosi information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$57

Trending flights to Potosi

Prices were available within the past 7 days and start at $28 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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*Available to One Key members.