How long is the flight from Chicago to Petersburg?

Southwest, United Airlines, and American Airlines can get you from Chicago to Petersburg in just under 2h 09m. Your travel time can differ by up to 4h 01m. Chicago and Petersburg are separated by a distance of 641 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Chicago to Petersburg one-way?

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Chicago to Petersburg for a low price.

In terms of precipitation, rainfall in Petersburg ranges from 2.8 - 4.7 inches per month. August is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Petersburg when rainfall is around 2.8 in.

If weather is an important factor for your trip to Petersburg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What are the cheapest flights from Chicago to Petersburg?

Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Chicago O'Hare Intl - Richmond Byrd Intl) can be booked for $112 on average, our data indicates $412 when flying from Chicago to Petersburg.

What are the most reliable airlines from Chicago to Petersburg?

The top 3 most reliable airlines when flying from Chicago to Petersburg are Envoy Air (75%), ANA (71%) and United Airlines (71%).

What are the most popular airlines that fly from Chicago to Petersburg?

When booking a flight from Chicago to Petersburg, you may want to consider flying on American Airlines, United Airlines or Southwest as they are the most popular for this route.

Can I find deals for flights from Chicago to Petersburg that include hotel bookings?

Yes. In addition to deals on Chicago to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Petersburg?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Petersburg.

Can I find deals for business class flights from Chicago to Petersburg?

Yes. Cheapflights offers flight deals from Chicago to Petersburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$56+ Flights from Chicago to Petersburg

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Find cheap flights from Chicago to Petersburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Petersburg are usually found in September or August, booked 62 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Chicago to Petersburg

Cheapest flights from Chicago to Petersburg
Explore the most affordable flight options available from Chicago to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Thu 12/186:12 amMDW - RIC

1 stop11h 29mFrontier

Tue 12/234:20 pmRIC - MDW

1 stop6h 52mFrontier

Deal found 12/15

$213

Thu 12/1812:39 pmORD - RIC

1 stop5h 02mFrontier

Tue 12/234:20 pmRIC - ORD

1 stop7h 04mFrontier

Deal found 12/15

$242

Thu 12/255:57 pmORD - RIC

Nonstop2h 05mUnited Airlines

Thu 1/16:25 amRIC - ORD

Nonstop2h 29mUnited Airlines

Deal found 12/14

$249

Thu 12/257:00 amORD - RIC

1 stop3h 50mDelta

Thu 1/17:00 amRIC - ORD

1 stop6h 54mDelta

Deal found 12/14

$269

Thu 12/255:57 pmORD - RIC

Nonstop2h 05mUnited Airlines

Sun 12/286:25 amRIC - ORD

Nonstop2h 29mUnited Airlines

Deal found 12/14

$347

Mon 12/298:38 pmORD - RIC

Nonstop2h 12mAmerican Airlines

Thu 1/17:57 pmRIC - ORD

Nonstop2h 26mAmerican Airlines

Deal found 12/14

$362

Wed 12/247:41 pmORD - RIC

1 stop11h 17mMultiple Airlines

Tue 12/304:20 pmRIC - ORD

1 stop7h 04mMultiple Airlines

Deal found 12/14

$364

Thu 12/255:30 amORD - RIC

1 stop4h 46mDelta

Sun 12/287:41 pmRIC - ORD

1 stop5h 22mDelta

Deal found 12/13

$367

Thu 12/259:40 amORD - RIC

Nonstop2h 09mAmerican Airlines

Sun 12/286:05 amRIC - ORD

Nonstop2h 20mAmerican Airlines

Deal found 12/14

$368

Wed 12/245:57 pmORD - RIC

Nonstop2h 05mUnited Airlines

Tue 12/306:25 amRIC - ORD

Nonstop2h 29mUnited Airlines

Deal found 12/14

$374

Wed 12/249:40 amORD - RIC

Nonstop2h 09mAmerican Airlines

Sat 12/277:57 pmRIC - ORD

Nonstop2h 26mAmerican Airlines

Deal found 12/12

$398

Tue 12/232:00 pmMDW - RIC

Nonstop1h 50mSouthwest

Wed 12/315:30 pmRIC - MDW

Nonstop2h 05mSouthwest

Deal found 12/14

$435

Best flights from Chicago to Petersburg
Discover carefully curated flight deals from Chicago to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Sat 1/108:25 amMDW - RIC

1 stop6h 10mSouthwest

Sun 1/185:30 pmRIC - MDW

Nonstop2h 10mSouthwest

Deal found 12/13

$284

Wed 1/2110:44 amORD - RIC

Nonstop2h 15mUnited Airlines

Thu 1/2210:29 amRIC - ORD

Nonstop2h 36mUnited Airlines

Deal found 12/14

$301

Thu 2/57:41 pmORD - RIC

Nonstop2h 09mAmerican Airlines

Sat 2/79:10 amRIC - ORD

Nonstop2h 38mAmerican Airlines

Deal found 12/13

$301

Wed 1/145:31 pmMDW - RIC

1 stop5h 54mDelta

Wed 1/217:00 amRIC - MDW

1 stop5h 59mDelta

Deal found 12/13

$319

Thu 1/159:50 amMDW - RIC

Nonstop1h 55mSouthwest

Sat 1/177:10 amRIC - MDW

1 stop6h 00mSouthwest

Deal found 12/14

$286

Wed 1/145:30 amORD - RIC

1 stop5h 42mDelta

Wed 1/217:00 amRIC - ORD

1 stop7h 40mDelta

Deal found 12/14

$319

Tue 2/179:50 amMDW - RIC

Nonstop1h 55mSouthwest

Sat 2/214:10 pmRIC - MDW

2 stops8h 15mSouthwest

Deal found 12/15

$298

Fri 2/206:10 pmORD - RIC

Nonstop2h 18mUnited Airlines

Wed 2/255:20 pmRIC - ORD

Nonstop2h 35mUnited Airlines

Deal found 12/14

$334

Thu 2/261:53 pmORD - RIC

1 stop4h 31mAmerican Airlines

Sun 3/19:59 amRIC - ORD

1 stop6h 12mAmerican Airlines

Deal found 12/13

$356

Sun 1/186:45 amMDW - RIC

1 stop4h 27mDelta

Sun 1/258:00 amRIC - MDW

1 stop4h 59mDelta

Deal found 12/13

$329

Wed 1/211:50 pmMDW - RIC

Nonstop1h 50mSouthwest

Thu 1/225:30 pmRIC - MDW

Nonstop2h 10mSouthwest

Deal found 12/14

$301

Wed 1/1410:44 amORD - RIC

Nonstop2h 15mUnited Airlines

Mon 1/2610:29 amRIC - ORD

Nonstop2h 36mUnited Airlines

Deal found 12/15

$334

Mon 12/298:38 pmORD - RIC

Nonstop2h 12mAmerican Airlines

Thu 1/17:57 pmRIC - ORD

Nonstop2h 26mAmerican Airlines

Deal found 12/14

$362

Mon 1/1210:05 amMDW - RIC

1 stop4h 10mSouthwest

Mon 1/125:30 pmRIC - MDW

Nonstop2h 10mSouthwest

Deal found 12/13

$313

Thu 2/266:00 amORD - RIC

1 stop6h 20mDelta

Sun 3/18:00 amRIC - ORD

1 stop6h 34mDelta

Deal found 12/14

$356

Thu 1/86:17 pmORD - RIC

1 stop3h 57mUnited Airlines

Sun 1/115:19 pmRIC - ORD

Nonstop2h 36mUnited Airlines

Deal found 12/13

$356

Sun 2/159:50 amMDW - RIC

Nonstop1h 55mSouthwest

Tue 2/171:25 pmRIC - MDW

Nonstop2h 10mSouthwest

Deal found 12/15

$321

Wed 12/246:21 pmORD - RIC

1 stop3h 49mUnited Airlines

Tue 12/305:12 pmRIC - ORD

Nonstop2h 33mUnited Airlines

Deal found 12/14

$357

Thu 12/257:00 amORD - RIC

1 stop3h 50mDelta

Sun 12/286:14 pmRIC - ORD

1 stop6h 49mDelta

Deal found 12/14

$367

Fri 2/66:08 pmORD - RIC

Nonstop2h 15mUnited Airlines

Sun 2/810:29 amRIC - ORD

Nonstop2h 36mUnited Airlines

Deal found 12/13

$369

Last-minute flights from Chicago to Petersburg
Discover last-minute flight deals from Chicago to Petersburg. Data last updated December 15, 2025 and is based on user searches.

Thu 12/186:12 amMDW - RIC

1 stop11h 29mFrontier

Tue 12/234:20 pmRIC - MDW

1 stop6h 52mFrontier

Deal found 12/15

$213

Thu 12/1812:39 pmORD - RIC

1 stop5h 02mFrontier

Tue 12/234:20 pmRIC - ORD

1 stop7h 04mFrontier

Deal found 12/15

$242

Thu 12/255:57 pmORD - RIC

Nonstop2h 05mUnited Airlines

Thu 1/16:25 amRIC - ORD

Nonstop2h 29mUnited Airlines

Deal found 12/14

$249

Thu 12/257:00 amORD - RIC

1 stop3h 50mDelta

Thu 1/17:00 amRIC - ORD

1 stop6h 54mDelta

Deal found 12/14

$269

Fri 1/95:35 amORD - RIC

2 stops9h 51mMultiple Airlines

Sun 1/1111:02 amRIC - ORD

1 stop25h 33mMultiple Airlines

Deal found 12/14

$258

Sat 1/108:25 amMDW - RIC

1 stop6h 10mSouthwest

Sun 1/185:30 pmRIC - MDW

Nonstop2h 10mSouthwest

Deal found 12/13

$284

Sun 1/118:27 pmORD - RIC

1 stop14h 28mMultiple Airlines

Fri 1/168:20 amRIC - ORD

1 stop28h 02mMultiple Airlines

Deal found 12/15

$169

Sun 1/118:43 pmORD - RIC

2 stops14h 12mSpirit Airlines

Fri 1/168:20 amRIC - ORD

1 stop28h 02mSpirit Airlines

Deal found 12/15

$170

Sun 1/114:21 pmMDW - RIC

1 stop18h 34mMultiple Airlines

Fri 1/1611:06 amRIC - MDW

1 stop12h 13mMultiple Airlines

Deal found 12/15

$195

Thu 1/1510:44 amORD - RIC

Nonstop2h 15mUnited Airlines

Sat 1/178:00 amRIC - ORD

Nonstop2h 36mUnited Airlines

Deal found 12/14

$276

Thu 1/159:50 amMDW - RIC

Nonstop1h 55mSouthwest

Sat 1/177:10 amRIC - MDW

1 stop6h 00mSouthwest

Deal found 12/14

$286

Fri 1/237:45 amORD - RIC

1 stop10h 50mJetBlue

Mon 1/262:24 pmRIC - ORD

1 stop28h 19mJetBlue

Deal found 12/15

$284

One-way flights from Chicago to Petersburg
Search for one-way flight options from Chicago to Petersburg. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Wed 1/147:20 amORD - RIC

1 stop11h 40mSpirit Airlines

Deal found 12/15

$56

Thu 1/295:15 amORD - RIC

1 stop15h 49mSpirit Airlines

Deal found 12/15

$70

Thu 1/155:15 amORD - RIC

1 stop15h 49mSpirit Airlines

Deal found 12/15

$72

Fri 1/238:43 pmORD - RIC

1 stop24h 21mSpirit Airlines

Deal found 12/15

$73

Mon 1/126:45 amORD - RIC

1 stop5h 42mJetBlue

Deal found 12/14

$82

Sat 1/175:32 pmORD - RIC

1 stop27h 32mSpirit Airlines

Deal found 12/15

$84

Tue 1/138:08 pmORD - RIC

1 stop21h 56mMultiple Airlines

Deal found 12/15

$85

Sun 1/114:21 pmMDW - RIC

1 stop18h 34mMultiple Airlines

Deal found 12/12

$86

Sun 1/118:27 pmORD - RIC

1 stop14h 28mMultiple Airlines

Deal found 12/12

$86

Mon 2/96:20 amMDW - RIC

1 stop11h 09mFrontier

Deal found 12/12

$87

Mon 2/95:40 amORD - RIC

1 stop11h 49mFrontier

Deal found 12/13

$87

Thu 1/16:00 amORD - RIC

1 stop11h 41mFrontier

Deal found 12/14

$88

Find flight deals from Chicago to Petersburg

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$169 (Kiwi.com)
One-way from	$56 (Spirit)
Popular in	December
Cheapest in	September
Average price	$412

Provider with most accurate pricing for Chicago (CHI)-Richmond Byrd Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Richmond Byrd Intl flights.

Search Deals

From Chicago (CHI) to Petersburg

Search Deals

One-way flight from Chicago (CHI) to Petersburg

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Petersburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Sat 1/10

8:25 am-3:35 pm

1 stop6h 10m

Richmond Byrd Intl

Sun 1/18

5:30 pm-6:40 pm

Nonstop2h 10m

$284

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Thu 1/15

9:50 am-12:45 pm

Nonstop1h 55m

Richmond Byrd Intl

Sat 1/17

7:10 am-12:10 pm

1 stop6h 00m

$286

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Tue 2/17

9:50 am-12:45 pm

Nonstop1h 55m

Richmond Byrd Intl

Sat 2/21

4:10 pm-11:25 pm

2 stops8h 15m

$298

ChicagoRichmond

ORD - RIC

ORDRIC

Chicago O'Hare Intl

Wed 1/21

10:44 am-1:59 pm

Nonstop2h 15m

Richmond Byrd Intl

Thu 1/22

10:29 am-12:05 pm

Nonstop2h 36m

$301

ChicagoRichmond

ORD - RIC

ORDRIC

Chicago O'Hare Intl

Thu 2/5

7:41 pm-10:50 pm

Nonstop2h 09m

Richmond Byrd Intl

Sat 2/7

9:10 am-10:48 am

Nonstop2h 38m

$301

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Wed 1/21

1:50 pm-4:40 pm

Nonstop1h 50m

Richmond Byrd Intl

Thu 1/22

5:30 pm-6:40 pm

Nonstop2h 10m

$301

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Mon 1/12

10:05 am-3:15 pm

1 stop4h 10m

Richmond Byrd Intl

Mon 1/12

5:30 pm-6:40 pm

Nonstop2h 10m

$313

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Wed 1/14

5:31 pm-12:25 am

1 stop5h 54m

Richmond Byrd Intl

Wed 1/21

7:00 am-11:59 am

1 stop5h 59m

$319

ChicagoRichmond

ORD - RIC

ORDRIC

Chicago O'Hare Intl

Wed 1/14

5:30 am-12:12 pm

1 stop5h 42m

Richmond Byrd Intl

Wed 1/21

7:00 am-1:40 pm

1 stop7h 40m

$319

ChicagoRichmond

MDW - RIC

MDWRIC

Chicago Midway

Sun 2/15

9:50 am-12:45 pm

Nonstop1h 55m

Richmond Byrd Intl

Tue 2/17

1:25 pm-2:35 pm

Nonstop2h 10m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 34 results

Best time to book a flight from Chicago to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Petersburg

How far ahead should I book a flight from Chicago to Petersburg?

The price you pay for your flight from Chicago to Petersburg may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Petersburg?

Currently, February is the cheapest month in which you can book a flight from Chicago to Petersburg (average of $121). Flying from Chicago to Petersburg in June is currently the most expensive (average of $231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to PE9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Chicago to Petersburg by exploring options for tickets at noon.

What is the cheapest day to fly from Chicago to Petersburg?

Travelers seeking maximum savings on their Chicago to Petersburg flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Petersburg

The most flights from CHI to PE9 are scheduled on a Monday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Petersburg

Read through reviews of airlines operating flights from Chicago to Petersburg, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,007 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,092 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,052 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,185 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Chicago to Petersburg?
Southwest, United Airlines, and American Airlines can get you from Chicago to Petersburg in just under 2h 09m. Your travel time can differ by up to 4h 01m. Chicago and Petersburg are separated by a distance of 641 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Chicago to Petersburg one-way?
The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Chicago to Petersburg for a low price.
What are the most reliable airlines from Chicago to Petersburg?
The top 3 most reliable airlines when flying from Chicago to Petersburg are Envoy Air (75%), ANA (71%) and United Airlines (71%).
What are the cheapest flights from Chicago to Petersburg?
Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Chicago O'Hare Intl - Richmond Byrd Intl) can be booked for $112 on average, our data indicates $412 when flying from Chicago to Petersburg.
Can I find deals for flights from Chicago to Petersburg that include hotel bookings?
Yes. In addition to deals on Chicago to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Petersburg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Petersburg.
Can I find deals for business class flights from Chicago to Petersburg?
Yes. Cheapflights offers flight deals from Chicago to Petersburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to Petersburg?
Currently, February is the cheapest month in which you can book a flight from Chicago to Petersburg (average of $121). Flying from Chicago to Petersburg in June is currently the most expensive (average of $231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to Petersburg

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Midway to Raleigh flights

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St. Louis to Raleigh flights

O'Hare Intl to Charlottesville flights

Midway to Richmond flights

Midway to Norfolk flights

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Midway to Charlottesville flights

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Evansville to Dulles Intl flights

Moline to Norfolk flights

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Moline to Richmond flights

Moline to Roanoke flights

Springfield to Reagan-National flights

Champaign to Raleigh flights

Springfield to Dulles Intl flights

O'Hare Intl to Salisbury flights

Evansville to Reagan-National flights

Midway to Blountville flights

Bloomington to Greensboro flights

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O'Hare Intl to Lynchburg flights

Complete your trip

Richmond Byrd Intl Airport car rentals

Norfolk Airport car rentals

Charlottesville Albemarle Airport car rentals

Newport News Intl Airport car rentals

Lynchburg Preston-Glenn Field Airport car rentals

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Roanoke car rentals

Top 4 airlines flying from Chicago to Petersburg

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$78	Average$224	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$207	Average$399	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$213	Average$369	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$228	Average$370	FlexibilityNo cancel fee	On-time71%

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$56+ Cheap flights from Chicago (CHI) to Petersburg, VA

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Petersburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to Petersburg are usually found in September or August, booked 62 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Chicago to Petersburg

Cheapest flights from Chicago to PetersburgExplore the most affordable flight options available from Chicago to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Chicago to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Chicago to Petersburg

Keep the following information in mind while searching for Chicago to Petersburg flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Petersburg that are best for you.

Best time to book a flight from Chicago to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Petersburg

How far ahead should I book a flight from Chicago to Petersburg?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Petersburg. Price data was last updated on December 12, 2025.

What is the cheapest month to book a flight from Chicago to Petersburg?

What is the cheapest time of day to fly from CHI to PE9?

Find hourly flight availability from Chicago to Petersburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

What is the cheapest day to fly from Chicago to Petersburg?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Petersburg. Price data was last updated on December 16, 2024.

Weekly flight availability from Chicago to Petersburg

Reviews of airlines servicing Petersburg

Read through reviews of airlines operating flights from Chicago to Petersburg, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Petersburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Chicago to Petersburg?

What are the cheapest airlines to fly from Chicago to Petersburg one-way?

What are the most reliable airlines from Chicago to Petersburg?

What are the cheapest flights from Chicago to Petersburg?

Can I find deals for flights from Chicago to Petersburg that include hotel bookings?

How can I find direct flights from Chicago to Petersburg?

Can I find deals for business class flights from Chicago to Petersburg?

What is the cheapest month to book a flight from Chicago to Petersburg?

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Alternative routes for Chicago to Petersburg

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Top 4 airlines flying from Chicago to Petersburg

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Cheapest flights from Chicago to Petersburg
Explore the most affordable flight options available from Chicago to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.