$435 Cheap Flights from Altoona (AOO) to Chicago (ORD)

View $435 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Altoona, PA (AOO-Blair County) to Chicago O'Hare Intl. Airport (ORD)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Altoona to Chicago (AOO-ORD)

Prices were available within the past 7 days and start at $435 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Tue, Jan 13 - Sun, Jan 18
AOO
Altoona
ORD
Chicago
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Tue, Jan 13 from Altoona to Chicago, returning Sun, Jan 18, priced at $318 found 6 days ago
Contour Airlines
Thu, Dec 25 - Wed, Feb 11
AOO
Altoona
ORD
Chicago
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Thu, Dec 25 from Altoona to Chicago, returning Wed, Feb 11, priced at $338 found 6 days ago
Contour Airlines
Fri, Feb 27 - Wed, Mar 11
AOO
Altoona
ORD
Chicago
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Fri, Feb 27 from Altoona to Chicago, returning Wed, Mar 11, priced at $346 found 2 days ago
Contour Airlines
Thu, Feb 26 - Wed, Mar 11
AOO
Altoona
ORD
Chicago
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Feb 26 from Altoona to Chicago, returning Wed, Mar 11, priced at $356 found 2 days ago
Contour Airlines
Tue, Feb 17 - Wed, Mar 4
AOO
Altoona
ORD
Chicago
$358 Roundtrip, found 2 days ago
$358
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Tue, Feb 17 from Altoona to Chicago, returning Wed, Mar 4, priced at $358 found 2 days ago
Contour Airlines
Wed, Mar 11 - Wed, Mar 25
AOO
Altoona
ORD
Chicago
$365 Roundtrip, found 2 days ago
$365
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Mar 11 from Altoona to Chicago, returning Wed, Mar 25, priced at $365 found 2 days ago
Contour Airlines
Thu, Feb 26 - Fri, Mar 13
AOO
Altoona
ORD
Chicago
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Feb 26 from Altoona to Chicago, returning Fri, Mar 13, priced at $366 found 2 days ago
Contour Airlines
Wed, Feb 11 - Mon, Feb 16
AOO
Altoona
ORD
Chicago
$367 Roundtrip, found 6 days ago
$367
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Wed, Feb 11 from Altoona to Chicago, returning Mon, Feb 16, priced at $367 found 6 days ago
Contour Airlines
Wed, Mar 11 - Sun, Mar 29
AOO
Altoona
ORD
Chicago
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Mar 11 from Altoona to Chicago, returning Sun, Mar 29, priced at $372 found 2 days ago
Contour Airlines
Thu, Mar 5 - Mon, Mar 16
AOO
Altoona
ORD
Chicago
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Mar 5 from Altoona to Chicago, returning Mon, Mar 16, priced at $375 found 2 days ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $481
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $481

Frequently asked questions

How much does a flight from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD) cost?
Get a cheap one-way flight from $435 or cheap return flight from $318 from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
Planning your trip for January can help you save, as it's the cheapest month for flights between AOO and ORD. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
You can't fly direct from Altoona, PA (AOO-Blair County) to O'Hare Intl. Airport (ORD). However, you can easily reach Chicago without any layovers by leaving from University Park Airport (SCE).
What is the cheapest airline that flies from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AOO to ORD flight.
How many flights per day from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
Direct flights from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AOO to ORD?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
Opt for a flight from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD) last-minute?
Booking your ticket from AOO to ORD just before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an AOO to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking an AOO to ORD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Blair County Airport (AOO) to O'Hare Intl. Airport (ORD)?
If you reserved your AOO to ORD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Blair County
Destination airport
O'Hare Intl.
Roundtrip price
$318
Distance
511 mi

Book with confidence

Altoona to Chicago Flights

The cheapest times to fly from Altoona to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Altoona to Chicago are during the month of January. You can find some of the cheapest flights from Altoona to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Altoona to Chicago

Sunday is one of the best days to book for cheap flights from Altoona to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Altoona to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Altoona to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $435 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Altoona to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Altoona to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Altoona to Chicago Flights

Explore a world of travel with Expedia

*Available to One Key members.