App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Chicago to Petersburg Starting at PHP 45,832

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • ORD07:16 pm
        18h 56m
        1 stop
        PSG11:12 am
        Fri, Mar 28|Chicago - Petersburg|Alaska Airlines
        PSG12:01 pm
        16h 39m
        1 stop
        ORD07:40 am
        Fri, Apr 4|Petersburg - Chicago|Alaska Airlines
        PHP 45,832PHP 694,487
        93% OFF
        93% OFF
        PHP 694,487PHP 45,832

        Choose Alaska Airlines flights from Chicago to Petersburg. The one-way connecting flight with Alaska Airlines departs from O'Hare International Airport on Fri, Mar 28-Fri, Apr 4, arriving at Petersburg James A. Johnson Airport. One-way Prices start from PHP 45,832 including taxes and charges.

      • ORD05:56 pm
        19h 55m
        1 stop
        PSG10:51 am
        Sat, Mar 15|Chicago - Petersburg|Alaska Airlines
        PSG03:04 pm
        11h 49m
        1 stop
        ORD05:53 am
        Sat, Mar 22|Petersburg - Chicago|Alaska Airlines
        PHP 88,345PHP 694,487
        87% OFF
        87% OFF
        PHP 694,487PHP 88,345

        Choose Alaska Airlines flights from Chicago to Petersburg. The one-way connecting flight with Alaska Airlines departs from O'Hare International Airport on Sat, Mar 15-Sat, Mar 22, arriving at Petersburg James A. Johnson Airport. One-way Prices start from PHP 88,345 including taxes and charges.

      • ORD07:16 pm
        18h 56m
        1 stop
        PSG11:12 am
        Fri, Mar 28|Chicago - Petersburg|Hawaiian Airlines
        PSG03:04 pm
        11h 55m
        1 stop
        ORD05:59 am
        Fri, Apr 4|Petersburg - Chicago|Alaska Airlines
        PHP 522,561PHP 694,487
        25% OFF
        25% OFF
        PHP 694,487PHP 522,561

        Choose Hawaiian Airlines flights from Chicago to Petersburg. The one-way connecting flight with Hawaiian Airlines departs from O'Hare International Airport on Fri, Mar 28-Fri, Apr 4, arriving at Petersburg James A. Johnson Airport. One-way Prices start from PHP 522,561 including taxes and charges.

      • ORD04:05 pm
        22h 7m
        1 stop
        PSG11:12 am
        Fri, Mar 28|Chicago - Petersburg|United Airlines
        PSG03:04 pm
        11h 42m
        1 stop
        ORD05:46 am
        Fri, Apr 4|Petersburg - Chicago|Alaska Airlines
        PHP 527,810
        PHP 527,810

        Choose United Airlines flights from Chicago to Petersburg. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Fri, Mar 28-Fri, Apr 4, arriving at Petersburg James A. Johnson Airport. One-way Prices start from PHP 527,810 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        PSG02:00 pm
        Wed, Feb 26|Chicago - Petersburg|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chicago to Petersburg Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2278

    United Airlines

    04:10 pm

    ORD

    4.7h

    06:52 pm

    SEA

    SMTWTFS
    Search

  2. AS065

    Alaska Airlines

    07:20 am

    SEA

    4.6h

    10:58 am

    PSG

    SMTWTFS

  3. AS353

    Alaska Airlines

    05:28 pm

    ORD

    4.7h

    08:11 pm

    SEA

    SMTWTFS
    Search

  4. AS065

    Alaska Airlines

    07:20 am

    SEA

    4.6h

    10:58 am

    PSG

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chicago to Petersburg?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Petersburg (PSG) the cheapest?

    Airlines adjust prices for flights from Chicago to Petersburg based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Petersburg (PSG) cost?

    According to Trip.com's data, the lowest price is around PHP 34,479.

  • What is the transportation method from the main airport to downtown in Petersburg?

    • The distance from Petersburg James A. Johnson Airport to downtown is about 1 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Chicago to Petersburg

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Petersburg. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chicago to Petersburg

Cheapest round-trip ticket pricePHP 27,977
Off-season for travelOctober
Peak season for travelJuly
Flight distance3,591.08 km
Popular airlineAlaska Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.