Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Pittsburgh to Chicago from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Chicago departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Pittsburgh to Chicago

Cheap round-trip flights

United Airlines Logo
8:45 am - 9:35 amPIT-ORD
1h 50mnonstop
United Airlines Logo
2:12 pm - 4:53 pmORD-PIT
1h 41mnonstop
$91United Airlines
Find Deal
mié., jul. 30 - mié., jul. 30
American Airlines Logo
10:23 am - 11:15 amPIT-ORD
1h 52mnonstop
American Airlines Logo
6:58 pm - 9:42 pmORD-PIT
1h 44mnonstop
$93American Airlines
Find Deal
sáb., ago. 16 - sáb., ago. 23
American Airlines Logo
3:22 pm - 4:10 pmPIT-ORD
1h 48mnonstop
American Airlines Logo
9:01 am - 11:46 amORD-PIT
1h 45mnonstop
$94American Airlines
Find Deal
lun., ago. 18 - mié., ago. 20
Southwest Logo
3:30 pm - 9:30 pmPIT-ORD
7h 00m1 stop
Southwest Logo
1:30 pm - 9:25 pmORD-PIT
6h 55m1 stop
$114Southwest
Find Deal
mié., ago. 13 - jue., ago. 14
Southwest Logo
6:10 am - 12:45 pmPIT-ORD
7h 35m1 stop
Southwest Logo
3:10 pm - 9:20 pmORD-PIT
5h 10m1 stop
$116Southwest
Find Deal
mar., ago. 5 - mar., sep. 16
United Airlines Logo
4:09 pm - 5:05 pmPIT-ORD
1h 56mnonstop
United Airlines Logo
12:50 pm - 3:28 pmORD-PIT
1h 38mnonstop
$151United Airlines
Find Deal
mar., ago. 5 - mié., ago. 13
Delta Logo
4:23 pm - 9:34 pmPIT-ORD
6h 11m1 stop
Delta Logo
7:01 pm - 11:59 pmORD-PIT
3h 58m1 stop
$177Delta
Find Deal
sáb., ago. 2 - lun., ago. 4
Delta Logo
6:31 pm - 12:09 amPIT-ORD
6h 38m1 stop
Delta Logo
7:01 pm - 11:59 pmORD-PIT
3h 58m1 stop
$184Delta
Find Deal
vie., ago. 1 - lun., ago. 4
Frontier Logo
10:16 am - 7:40 pmPIT-ORD
10h 24m1 stop
Frontier Logo
6:10 am - 1:32 pmORD-PIT
6h 22m1 stop
$197Frontier
Find Deal
dom., sep. 21 - lun., sep. 22
Frontier Logo
5:40 pm - 12:10 amPIT-ORD
7h 30m1 stop
Frontier Logo
5:40 am - 4:45 pmORD-PIT
10h 05m1 stop
$198Frontier
Find Deal
vie., jul. 18 - vie., jul. 25

American Airlines flights from Pittsburgh to Chicago O'Hare Intl Airport

Our best American Airlines deals on Pittsburgh to Chicago O'Hare Intl Airport flight tickets
American Airlines
Aug 16
PIT10:23 amPittsburgh
1h 52m
ORD11:15 amChicago O'Hare Intl
Aug 23
ORD6:58 pmChicago O'Hare Intl
1h 44m
PIT9:42 pmPittsburgh
American Airlines
Aug 18
PIT3:22 pmPittsburgh
1h 48m
ORD4:10 pmChicago O'Hare Intl
Aug 20
ORD9:01 amChicago O'Hare Intl
1h 45m
PIT11:46 amPittsburgh
American Airlines
Aug 11
PIT8:38 pmPittsburgh
1h 46m
ORD9:24 pmChicago O'Hare Intl
Aug 16
ORD6:58 pmChicago O'Hare Intl
1h 44m
PIT9:42 pmPittsburgh

Southwest flights from Pittsburgh to Chicago O'Hare Intl Airport

Our best Southwest deals on Pittsburgh to Chicago O'Hare Intl Airport flight tickets
Southwest
Aug 13
PIT3:30 pmPittsburgh
7h 00m
1 stop
ORD9:30 pmChicago O'Hare Intl
Aug 14
ORD1:30 pmChicago O'Hare Intl
6h 55m
1 stop
PIT9:25 pmPittsburgh
Southwest
Aug 5
PIT6:10 amPittsburgh
7h 35m
1 stop
ORD12:45 pmChicago O'Hare Intl
Sep 16
ORD3:10 pmChicago O'Hare Intl
5h 10m
1 stop
PIT9:20 pmPittsburgh
Southwest
Sep 18
PIT7:30 amPittsburgh
8h 50m
1 stop
ORD3:20 pmChicago O'Hare Intl
Sep 22
ORD2:55 pmChicago O'Hare Intl
5h 40m
1 stop
PIT9:35 pmPittsburgh

See travel insights to Chicago from

How to get the cheapest flight ticket from Pittsburgh to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Pittsburgh averaging around $268.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $443. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $600.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $472 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $708. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to Chicago O'Hare Intl flight route?

Fly from Pittsburgh to Chicago O'Hare Intl for the best Pittsburgh - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Pittsburgh for as low as $205 on momondo.

What cabin class options are available on Pittsburgh to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Pittsburgh to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Pittsburgh to Chicago O'Hare Intl Airport flight prices changed over time?

As of July 2025, prices for Pittsburgh to Chicago O'Hare Intl Airport flights are approximately 59% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Chicago O'Hare Intl Airport (PIT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Chicago O'Hare Intl Airport

Best Price Found

$46

Fastest flight time

1h 41m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Pittsburgh in the past 72 hours is $46. The best round-trip flight deal from Pittsburgh to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $91.
The fastest flight from Pittsburgh to Chicago O'Hare Intl Airport takes 1h 41m
Direct flights go from Pittsburgh to Chicago O'Hare Intl Airport every day.

  • How far is Pittsburgh to Chicago O'Hare Intl by plane?

    Pittsburgh and Chicago O'Hare Intl are 424.1 mi apart from one another. 1h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Chicago O'Hare Intl 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 Pittsburgh Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Pittsburgh to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Pittsburgh to Chicago O'Hare Intl Airport?


Best airlines flying from Pittsburgh to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Pittsburgh to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $138Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • United Airlines Flights From Pittsburgh to Chicago O'Hare Intl Airport

    Across 23 United Airlines flights from Pittsburgh to Chicago O'Hare Intl Airport this week, the average price was $321, with the best United Airlines deals starting from $138 round-trip. 8,861 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Pittsburgh to Chicago O'Hare Intl Airport

    Another popular option for Pittsburgh to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Pittsburgh to Chicago O'Hare Intl Airport around 6 times per week, with deals starting from $119 round-trip and rising to an average price of around $304.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
Merrillville
South Haven
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Tinley Park
Hammond
Elgin
Aurora
Orland Park
Janesville
Waukegan

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Pittsburgh to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Pittsburgh to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Pittsburgh to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 7/8
mar. 7/15

Find better results for your trip to Chicago