Find Cheap Flights from Chicago to Petersburg

Flights overview

Useful information for finding cheap flights from Chicago to Petersburg and booking your next trip

Cheapest round-trip flights	$254	Frontier 1 stop 20 hr Sat, May 30 — Mon, Jun 1	The cheapest round-trip flight from Chicago to Petersburg is currently $254
Cheapest one-way flight	$96	Frontier 1 stop 20 hr Wed, May 27	The cheapest one-way flight from Chicago to Petersburg is currently $96
Cheapest nonstop flights	$265	American Nonstop 3 hr Thu, May 28 — Mon, Jun 1	The cheapest nonstop round-trip flight from Chicago to Petersburg is currently $265
Last-minute weekend getaway	$335	Frontier 1 stop 20 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Chicago to Petersburg is currently $335
Cheapest business class flights	$426	American Nonstop 3 hr Thu, May 28 — Mon, Jun 1	The cheapest business class round-trip flight from Chicago to Petersburg is currently $426

Fastest flight	1 hr 50 min	The fastest nonstop flight from Chicago to Petersburg takes 1 hr 50 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Petersburg is typically August. The most expensive month to fly is typically March.

August Cheapest	Typical prices: $180–375
March Most expensive	Typical prices: $255–425

Popular airlines from Chicago to Petersburg

United

Nonstop

from $265

Typical price: $270–450

35 weekly nonstop flights

ORD - RIC Every day

377 weekly connecting flights

ORD - RIC Every day
American

Nonstop

from $265

Typical price: $270–455

25 weekly nonstop flights

ORD - RIC Every day

553 weekly connecting flights

ORD - RIC Every day
Southwest

Nonstop

from $265

Typical price: $280–485

7 weekly nonstop flights

MDW - RIC Every day

1108 weekly connecting flights

MDW, ORD - RIC Every day
Delta

from $285

Typical price: $300–550

650 weekly connecting flights

MDW, ORD - RIC Every day
JetBlue

from $553

Typical price: $425–1,000

21 weekly connecting flights

ORD - RIC Every day
Frontier

from $250

Typical price: $215–485

2 weekly connecting flights

ORD - RIC Every Wed, Sat

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 26 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 23 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Petersburg

Richmond International Airport (RIC)

Richmond United States 32 min 19 mi
Ronald Reagan Washington National Airport (DCA)

Washington United States 2 hr 6 min 114 mi
Dulles International Airport (IAD)

Washington United States 2 hr 35 min 119 mi
Raleigh-Durham International Airport (RDU)

Raleigh United States 2 hr 6 min 121 mi

Frequently asked questions about flying from Chicago to Petersburg

The cheapest flights from Chicago to Petersburg are usually in August. Typical ticket prices in August range from $180 to $375.

The cheapest round-trip flight from Chicago to Petersburg recently found on Google Flights was with Frontier from $254. The cheapest one-way flight was with Frontier from $96.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Chicago to Petersburg is $265, flying from May 28 to Jun 1.
The cheapest American flight from Chicago to Petersburg is $265, flying from May 28 to Jun 1.
The cheapest Southwest flight from Chicago to Petersburg is $265, flying from Jun 4 to Jun 8.
The cheapest Delta flight from Chicago to Petersburg is $285, flying from May 28 to Jun 1.
The cheapest JetBlue flight from Chicago to Petersburg is $553, flying from May 30 to Jun 1.
The cheapest Frontier flight from Chicago to Petersburg is $250, flying from Jul 23 to Jul 26.

The cheapest round-trip flight from Chicago to Petersburg starts at $254 from Sat, May 30 to Mon, Jun 1. The cheapest one-way flight starts at $96 and departs on Wed, May 27.

1 hr 50 min is the shortest flight time from Chicago to Petersburg.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Petersburg.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Petersburg really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Petersburg.

In terms of nonstop flights, United is the most popular. United offers 35 nonstop flights and 377 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .

In terms of flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 1,108 connecting flights per week. Southwest flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .

Other popular airlines flying from Chicago to Petersburg are:

American offers 25 nonstop flights and 553 connecting flights per week. American flies from Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .
Delta offers 650 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .
JetBlue offers 21 connecting flights per week. JetBlue flies from Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .
Frontier offers 2 connecting flights per week. Frontier flies from Chicago O'Hare International Airport (ORD) to Richmond International Airport (RIC) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Petersburg.

The cheapest round-trip flight from Chicago to Petersburg recently found on Google Flights was with Frontier from $254. The cheapest one-way flight was with Frontier from $96.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Chicago to Petersburg is $265, flying from May 28 to Jun 1.
The cheapest American flight from Chicago to Petersburg is $265, flying from May 28 to Jun 1.
The cheapest Southwest flight from Chicago to Petersburg is $265, flying from Jun 4 to Jun 8.
The cheapest Delta flight from Chicago to Petersburg is $285, flying from May 28 to Jun 1.
The cheapest JetBlue flight from Chicago to Petersburg is $553, flying from May 30 to Jun 1.
The cheapest Frontier flight from Chicago to Petersburg is $250, flying from Jul 23 to Jul 26.

Southwest, United and American fly direct from Chicago to Petersburg.

There are 35 United direct flights from Chicago to Petersburg per week. Flights are available every day.
There are 25 American direct flights from Chicago to Petersburg per week. Flights are available every day.
There are 7 Southwest direct flights from Chicago to Petersburg per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Petersburg at price $335 is offered by Frontier from Sat, May 9 to Mon, May 11.

Southwest, United and American fly direct from Chicago to Petersburg.

There are 35 United direct flights from Chicago to Petersburg per week. Flights are available every day.
There are 25 American direct flights from Chicago to Petersburg per week. Flights are available every day.
There are 7 Southwest direct flights from Chicago to Petersburg per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Chicago to Petersburg on a daily basis.

The cheapest direct (nonstop) round-trip flights between Chicago and Petersburg start at $265 from Thu, May 28 to Mon, Jun 1 with American.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Petersburg, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Petersburg start at $426 from Thu, May 28 to Mon, Jun 1 with American.

The cheapest economy class round-trip flights between Chicago and Petersburg start at $254 from Sat, May 30 to Mon, Jun 1.

To book business class trips from Chicago to Petersburg, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Petersburg starts at $335 from Sat, May 9 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Chicago and Petersburg at price $335 is offered by Frontier from Sat, May 9 to Mon, May 11.

To find last-minute flight deals from Chicago to Petersburg, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.