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.

$777 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.

7:00 am - 11:03 am

ORD

PSG

31h 03m

3 stops

3:08 pm - 5:40 am

PSG

ORD

35h 32m

3 stops

$777Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

7:00 am - 11:03 am

ORD

PSG

31h 03m

3 stops

11:45 am - 5:40 am

PSG

ORD

14h 55m

2 stops

$784Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

7:00 am - 2:26 pm

ORD

PSG

10h 26m

2 stops

11:45 am - 5:40 am

PSG

ORD

14h 55m

2 stops

$790Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

7:00 am - 2:26 pm

ORD

PSG

34h 26m

2 stops

11:45 am - 5:40 am

PSG

ORD

14h 55m

2 stops

$791Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

8:20 pm - 1:52 pm

ORD

PSG

20h 32m

2 stops

2:42 pm - 6:20 am

PSG

ORD

36h 38m

3 stops

$846Alaska Airlines

Wed, Jul 22 - Sun, Jul 26

6:00 am - 1:52 pm

ORD

PSG

34h 52m

2 stops

11:27 am - 12:03 pm

PSG

ORD

21h 36m

2 stops

$854Alaska Airlines

Wed, Jul 22 - Sun, Jul 26

6:00 am - 10:43 am

ORD

PSG

31h 43m

3 stops

2:42 pm - 6:20 am

PSG

ORD

36h 38m

3 stops

$903Alaska Airlines

Wed, Jul 22 - Sun, Jul 26

8:20 pm - 1:52 pm

ORD

PSG

20h 32m

2 stops

2:42 pm - 12:03 pm

PSG

ORD

18h 21m

1 stop

$1,022Alaska Airlines

Wed, Jul 22 - Sun, Jul 26

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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

Nov 1

ORD7:00 amChicago O'Hare Intl

31h 03m

3 stops

PSG11:03 amPetersburg

Nov 5

PSG3:08 pmPetersburg

35h 32m

3 stops

ORD5:40 amChicago O'Hare Intl

$777

Alaska Airlines

Nov 1

ORD7:00 amChicago O'Hare Intl

31h 03m

3 stops

PSG11:03 amPetersburg

Nov 5

PSG11:45 amPetersburg

14h 55m

2 stops

ORD5:40 amChicago O'Hare Intl

$784

Alaska Airlines

Nov 1

ORD7:00 amChicago O'Hare Intl

10h 26m

2 stops

PSG2:26 pmPetersburg

Nov 5

PSG11:45 amPetersburg

14h 55m

2 stops

ORD5:40 amChicago O'Hare Intl

$790

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

Sun 11/1

7:00 am-11:03 am

3 stops31h 03m

Petersburg

Thu 11/5

3:08 pm-5:40 am

3 stops35h 32m

$777

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 11/1

7:00 am-11:03 am

3 stops31h 03m

Petersburg

Thu 11/5

11:45 am-5:40 am

2 stops14h 55m

$784

Quickest round-trip

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 11/1

7:00 am-2:26 pm

2 stops10h 26m

Petersburg

Thu 11/5

11:45 am-5:40 am

2 stops14h 55m

$790

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Sun 11/1

7:00 am-2:26 pm

2 stops34h 26m

Petersburg

Thu 11/5

11:45 am-5:40 am

2 stops14h 55m

$791

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Wed 7/22

8:20 pm-1:52 pm

2 stops20h 32m

Petersburg

Sun 7/26

2:42 pm-6:20 am

3 stops36h 38m

$846

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Wed 7/22

6:00 am-1:52 pm

2 stops34h 52m

Petersburg

Sun 7/26

11:27 am-12:03 pm

2 stops21h 36m

$854

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Wed 7/22

6:00 am-10:43 am

3 stops31h 43m

Petersburg

Sun 7/26

2:42 pm-6:20 am

3 stops36h 38m

$903

ChicagoPetersburg

ORD - PSG

ORDPSG

Chicago O'Hare Intl

Wed 7/22

8:20 pm-1:52 pm

2 stops20h 32m

Petersburg

Sun 7/26

2:42 pm-12:03 pm

1 stop18h 21m

$1,022

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	23h 05m
Direct flights	None

The fastest flight from Chicago to Petersburg, Alaska takes 23h 05m

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 23h 05m.
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.