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Cheap flights from Illinois to Petersburg (PSG) from $842

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — PSG
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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When is the cheapest time to fly from Illinois to Petersburg, Alaska (IL - PSG)?

When flying from Illinois to Petersburg, Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Alaska Airlines flights from Illinois to Petersburg

Explore cheap flight options specifically provided by Alaska Airlines for the route between Illinois and Petersburg. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Sun 7/289:22 pmORD - PSG
3 stops17h 11mAlaska Airlines
Tue 8/63:06 pmPSG - ORD
3 stops18h 07mAlaska Airlines
Deal found 5/6$842
Tue 7/308:40 amORD - PSG
2 stops32h 36mAlaska Airlines
Tue 8/63:06 pmPSG - ORD
3 stops18h 07mAlaska Airlines
Deal found 5/6$849
Sun 7/286:00 amORD - PSG
2 stops35h 16mAlaska Airlines
Wed 8/73:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$857
Tue 7/307:22 pmORD - PSG
2 stops21h 54mAlaska Airlines
Tue 8/612:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$884
Tue 7/308:40 amORD - PSG
2 stops32h 36mAlaska Airlines
Wed 8/712:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$891
Sun 7/286:00 amORD - PSG
2 stops35h 16mAlaska Airlines
Wed 8/712:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$899
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Wed 8/73:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$910
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Tue 8/63:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$951
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Tue 8/612:21 pmPSG - ORD
2 stops8h 18mAlaska Airlines
Deal found 5/6$952

Illinois to Petersburg 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Petersburg in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Sun 7/289:22 pmORD - PSG
3 stops17h 11mAlaska Airlines
Wed 8/73:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$842
Tue 7/308:40 amORD - PSG
2 stops32h 36mAlaska Airlines
Tue 8/63:06 pmPSG - ORD
3 stops18h 07mAlaska Airlines
Deal found 5/6$849
Sun 7/286:00 amORD - PSG
2 stops35h 16mAlaska Airlines
Wed 8/73:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$857
Tue 7/307:22 pmORD - PSG
2 stops21h 54mAlaska Airlines
Tue 8/612:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$884
Tue 7/308:40 amORD - PSG
2 stops32h 36mAlaska Airlines
Wed 8/712:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$891
Sun 7/286:00 amORD - PSG
2 stops35h 16mAlaska Airlines
Wed 8/712:21 pmPSG - ORD
2 stops20h 52mAlaska Airlines
Deal found 5/6$899
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Wed 8/73:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$910
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Tue 8/63:06 pmPSG - ORD
3 stops10h 34mAlaska Airlines
Deal found 5/6$951
Sat 7/2712:59 amORD - PSG
2 stops16h 17mAlaska Airlines
Tue 8/612:21 pmPSG - ORD
2 stops8h 18mAlaska Airlines
Deal found 5/6$952

Find flights from Illinois to Petersburg within your budget

Customize your flight search to find flights from Illinois to Petersburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$842 - $952

Route

Depart

Return

Price

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 7/28

3 stops17h 11m

Petersburg

Tue 8/6

3 stops18h 07m

$842

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Tue 7/30

2 stops32h 36m

Petersburg

Tue 8/6

3 stops18h 07m

$849

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 7/28

2 stops35h 16m

Petersburg

Wed 8/7

3 stops10h 34m

$857

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Tue 7/30

2 stops21h 54m

Petersburg

Tue 8/6

2 stops20h 52m

$884

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Tue 7/30

2 stops32h 36m

Petersburg

Wed 8/7

2 stops20h 52m

$891

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 7/28

2 stops35h 16m

Petersburg

Wed 8/7

2 stops20h 52m

$899

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sat 7/27

2 stops16h 17m

Petersburg

Wed 8/7

3 stops10h 34m

$910

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sat 7/27

2 stops16h 17m

Petersburg

Tue 8/6

3 stops10h 34m

$951

Chicago O'Hare IntlPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sat 7/27

2 stops16h 17m

Petersburg

Tue 8/6

2 stops8h 18m

$952

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Petersburg

Get insights into the airlines that provide service to Petersburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Petersburg. Reviews last updated May 7, 2024.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • What airport do you fly into for flights to Petersburg from Illinois?

    If you book a flight to Petersburg from Illinois, you will be flying to Petersburg, which is the city’s only airport. Petersburg (PSG) is located 1.0 mi from the center of Petersburg.

  • Can I find flights from Illinois to Petersburg, Alaska for under $900 on Cheapflights?

    Yes, there are multiple flights from Illinois to Petersburg, Alaska for under $900. The cheapest flight booked recently is on Alaska Airlines for just $842, but on average you can expect to pay $976.

  • What does ORD to PSG mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Petersburg Airport flight would often be abbreviated as a ORD to PSG flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Illinois to Petersburg that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Petersburg flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Petersburg with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Petersburg flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Illinois to Petersburg?

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Petersburg that allow pets onboard?

    Many airlines flying from Illinois to Petersburg offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Petersburg?

    Yes, you can often find last-minute deals on Illinois to Petersburg flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Petersburg, Alaska flight deals updated?

    The Illinois to Petersburg, Alaska flight deals you see on this page were last updated on 5/6.

See more FAQs

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Search flights from Illinois to Petersburg by cabin class

Find flights from Illinois to Petersburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Petersburg?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Petersburg from Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Illinois to Petersburg?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Petersburg for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois to Petersburg with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Petersburg flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Illinois to Petersburg become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Petersburg flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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