How do I get Price Alerts for flights from Chicago to Petersburg, Alaska?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Petersburg, Alaska . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Chicago to Petersburg, Alaska with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Chicago to Petersburg Airport?

Prices for flights from Chicago to Petersburg Airport refresh daily.

How old do you have to be to fly from Chicago to Petersburg Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Petersburg Airport.

What documentation or ID do you need to fly to Petersburg Airport?

The required travel and health documents for your Petersburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Petersburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$814 Cheap Flights from Chicago to Petersburg, Alaska in 2026

Find the cheapest flights from Chicago to Petersburg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 2:13 pm-

31h 13m

11:37 am - 6:05 am-

15h 28m

$814Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

8:00 am - 10:53 am-

29h 53m

2:57 pm - 12:07 pm-

18h 10m

$824Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

7:00 pm - 10:53 am-

18h 53m

2:57 pm - 6:20 am-

12h 23m

$825Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

6:00 am - 10:53 am-

31h 53m

2:57 pm - 6:20 am-

36h 23m

$827Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

7:00 pm - 2:13 pm-

22h 13m

2:57 pm - 11:59 pm-

30h 02m

$833Alaska Airlines

Thu, Sep 17 - Thu, Sep 24

8:00 am - 2:13 pm-

33h 13m

2:57 pm - 11:59 pm-

30h 02m

$834Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

7:00 pm - 10:53 am-

42h 53m

2:57 pm - 6:20 am-

36h 23m

$837Alaska Airlines

Thu, Sep 17 - Thu, Sep 24

7:00 pm - 2:13 pm-

22h 13m

11:37 am - 6:20 am-

15h 43m

$912Alaska Airlines

Thu, Sep 17 - Thu, Sep 24

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Alaska Airlines flights from Chicago to Petersburg, Alaska

Our best Alaska Airlines deals on Chicago to Petersburg, Alaska flight tickets

Alaska Airlines

Sep 14

ORD8:00 amChicago O'Hare Intl

29h 53m

2 stops

PSG10:53 amPetersburg

Sep 21

PSG2:57 pmPetersburg

18h 10m

1 stop

ORD12:07 pmChicago O'Hare Intl

$824

Alaska Airlines

Sep 14

ORD7:00 pmChicago O'Hare Intl

18h 53m

1 stop

PSG10:53 amPetersburg

Sep 21

PSG2:57 pmPetersburg

12h 23m

1 stop

ORD6:20 amChicago O'Hare Intl

$825

Alaska Airlines

Sep 14

ORD6:00 amChicago O'Hare Intl

31h 53m

3 stops

PSG10:53 amPetersburg

Sep 21

PSG2:57 pmPetersburg

36h 23m

3 stops

ORD6:20 amChicago O'Hare Intl

$827

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Mon 9/14

10:00 am-2:13 pm

2 stops31h 13m

Petersburg

Mon 9/21

11:37 am-6:05 am

2 stops15h 28m

$814

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Mon 9/14

8:00 am-10:53 am

2 stops29h 53m

Petersburg

Mon 9/21

2:57 pm-12:07 pm

1 stop18h 10m

$824

Quickest round-trip

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Mon 9/14

7:00 pm-10:53 am

1 stop18h 53m

Petersburg

Mon 9/21

2:57 pm-6:20 am

1 stop12h 23m

$825

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Mon 9/14

6:00 am-10:53 am

3 stops31h 53m

Petersburg

Mon 9/21

2:57 pm-6:20 am

3 stops36h 23m

$827

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Thu 9/17

7:00 pm-2:13 pm

2 stops22h 13m

Petersburg

Thu 9/24

2:57 pm-11:59 pm

3 stops30h 02m

$833

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Mon 9/14

8:00 am-2:13 pm

2 stops33h 13m

Petersburg

Mon 9/21

2:57 pm-11:59 pm

3 stops30h 02m

$834

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Thu 9/17

7:00 pm-10:53 am

3 stops42h 53m

Petersburg

Thu 9/24

2:57 pm-6:20 am

3 stops36h 23m

$837

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Thu 9/17

7:00 pm-2:13 pm

2 stops22h 13m

Petersburg

Thu 9/24

11:37 am-6:20 am

2 stops15h 43m

$912

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Petersburg, Alaska

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Petersburg, Alaska according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Petersburg, Alaska (CHI to PSG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Petersburg, Alaska

Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Chicago to Petersburg, Alaska takes 19h 50m

There are no direct flights from Chicago to Petersburg, Alaska. There are no popular flight routes from Chicago to Petersburg, Alaska.

Search flight deals

Frequently asked questions about flying from Chicago to Petersburg, Alaska

How far is Chicago to Petersburg by plane?
Chicago and Petersburg are 2230.8 mi apart from one another. A reasonable flight in good conditions will take 19h 50m.
When did momondo last update prices for flights from Chicago to Petersburg Airport?
Prices for flights from Chicago to Petersburg Airport refresh daily.
How old do you have to be to fly from Chicago to Petersburg Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Petersburg Airport.
What documentation or ID do you need to fly to Petersburg Airport?
The required travel and health documents for your Petersburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Petersburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Chicago to Petersburg, Alaska

How do I get Price Alerts for flights from Chicago to Petersburg, Alaska?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Petersburg, Alaska. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Chicago to Petersburg, Alaska with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Petersburg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Petersburg. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Petersburg with flexible booking policies on momondo?

Flights from Chicago to Petersburg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Petersburg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Petersburg.

I’m not ready to book a flight from Chicago to Petersburg right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Petersburg from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.