$61 Cheap Flights to Petersburg, IL

View $61 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines to Petersburg

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How much is the cheapest flight to Petersburg?

Prices were available within the past 7 days and start at $61 for one-way flights and $122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Wed, May 13 - Sat, May 16
MCO
Orlando
SPI
Springfield
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Wed, May 13 from Orlando to Springfield, returning Sat, May 16, priced at $122 found 5 days ago
Breeze Airways
Wed, May 13 - Sat, May 16
MCO
Orlando
SPI
Springfield
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Wed, May 13 from Orlando to Springfield, returning Sat, May 16, priced at $132 found 5 days ago
Breeze Airways
Sat, Apr 25 - Wed, Apr 29
MCO
Orlando
SPI
Springfield
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Sat, Apr 25 from Orlando to Springfield, returning Wed, Apr 29, priced at $137 found 5 days ago
Breeze Airways
Sat, Apr 25 - Wed, Apr 29
MCO
Orlando
SPI
Springfield
$142 Roundtrip, found 5 days ago
$142
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Sat, Apr 25 from Orlando to Springfield, returning Wed, Apr 29, priced at $142 found 5 days ago
American Airlines
Fri, Mar 6 - Sun, Mar 8
AUS
Austin
SPI
Springfield
$245 Roundtrip, found 18 hours ago
$245
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Mar 6 from Austin to Springfield, returning Sun, Mar 8, priced at $245 found 18 hours ago

Alternative airports near Petersburg

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

Select flight to Abraham Lincoln Capital SPI. Cheapest and Closest option available. Average driving time to city center is 32 minutes. Flights from $521
SPI
Abraham Lincoln Capital
CheapestClosest
Average driving time to city center32 min
Flights from $521

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Tips to find the cheapest flights to Petersburg

The cheapest day to fly

Get started finding a cheap flight to Petersburg 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

May is the cheapest month to fly to Petersburg. 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 Petersburg. 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 Petersburg, 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 Petersburg

The lowest price for round-trip flights to Petersburg in 2026 starts from from $122, while one-way tickets start from from $61. 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 Petersburg. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Petersburg

Breeze Airways, American Airlines are just some of the airlines that can typically offer cheap tickets to Petersburg. 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 Petersburg and countless more destinations worldwide.

The most affordable airports to fly into

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

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 Petersburg.

Stopover savings

The cheapest tickets to Petersburg are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Petersburg. 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 Petersburg 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 Petersburg. Simply download the free Expedia app to your smart device and activate Petersburg 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 Petersburg. 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 Petersburg?
September is the most affordable month to fly to Petersburg, with average fares around $403. This month typically sees lower demand, making it a great time to find deals. Other budget-friendly months include January, February, and April.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to Petersburg?
These US cities offer the cheapest flights to Petersburg:

  • Burlington (BRL, BTV)
  • Quincy (UIN)
  • Waco (ACT)
  • Chicago (MDW, ORD)
  • Madison (MSN)

with fares often starting from $29.
Which US cities fly direct to Petersburg?
You can reach Petersburg via direct flights from many US cities. Here are the options by airport:To Lambert-St. Louis Intl. (STL)
  • New York (JFK, LGA)
  • Denver (DEN)
  • Dallas (DAL, DFW)
  • Newark (EWR)
  • Houston (HOU, IAH)

To Greater Peoria Regional (PIA)
  • Dallas (DFW)
  • Chicago (ORD)
  • Charlotte (CLT)
  • Denver (DEN)

To University Of Illinois Urbana-Champaign Williard (CMI)
  • Chicago (ORD)
  • Dallas (DFW)

How to find a cheap flight to Petersburg?
To find a cheap flight to Petersburg, 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 Petersburg?
Multiple carriers fly to Petersburg:

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

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

  • The closest major airport is St. Louis, MO (STL-Lambert-St. Louis Intl.), about 95 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.
  • Peoria, IL (PIA-Greater Peoria Regional) is another option, about 47 miles away, serving as a hub for United, American Airlines, and MQ, with OO, Japan Airlines also operating here.
  • Bloomington, IL (BMI-Central Illinois Regional), about 72 miles away, serving as a hub for Delta, American Airlines, and United, with MQ, Aeromexico also operating here.
  • Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard), about 109 miles away, serving as a hub for American Airlines, United, and MQ, with Iberia and British Airways also operating here.
  • Springfield, IL (SPI-Abraham Lincoln Capital), about 17 miles away, serving as a hub for American Airlines, MQ, and MX, with British Airways also operating here.

What is the cheapest airport to fly to in Petersburg?
The most affordable airport to fly into in Petersburg is typically St. Louis, MO (STL-Lambert-St. Louis Intl.), located about 95 miles from the city center. This airport can be a good choice for those looking to save on travel costs.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to Petersburg?
For budget travel to Petersburg, 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: serves Bloomington (BMI), 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 Petersburg?
The best month to visit Petersburg depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap May flights outside of peak season.
How far in advance should I book a flight to Petersburg?
For domestic travel to Petersburg, booking 1-2 months in advance typically offers lower prices. For international flights to Petersburg, 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 Petersburg?
Saturday is typically the cheapest day to buy a plane ticket to Petersburg. This day generally has less demand, making it a good choice for budget travelers. If Saturday isn't ideal for you, consider checking prices on other days of the week. 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 Petersburg?
March is the most expensive month to fly to Petersburg, with average return ticket prices around $491. This is about 11% higher than the average throughout the past year, likely due to spring break travel. For better deals, consider visiting in September or October when prices tend to drop.*Prices based on flights available on Expedia in the last year.
How far is the airport from central Petersburg?
Springfield, IL (SPI-Abraham Lincoln Capital) serves Petersburg, located 17 miles southeast of downtown. This makes it a convenient option if you are heading to or from the area.
How can I track flight prices to Petersburg?
Our Price Tracking tool allows you to monitor fares to Petersburg. 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 Petersburg?
It is possible to find cheap, last-minute flights to Petersburg, 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 Petersburg with Expedia?
You can earn miles when booking a flight to Petersburg 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 Petersburg trip package?
Book a Petersburg 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 Petersburg trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Petersburg?
It's often possible to cancel or change your flight to Petersburg 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 Petersburg 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 Petersburg information
Destination airport
Abraham Lincoln Capital
Destination airport IATA code
SPI
Destination city name
Springfield
Roundtrip price
$121

Trending flights to Petersburg

Prices were available within the past 7 days and start at $61 for one-way flights and $122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Wed, May 13 - Sat, May 16
MCO
Orlando
SPI
Springfield
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Wed, May 13 from Orlando to Springfield, returning Sat, May 16, priced at $122 found 5 days ago

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*Available to One Key members.