Cheap flights from Pittsburgh to Chicago from $45

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 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:25 pm - 2:00 pm
PIT
-
MDW
1h 35mnonstop
Southwest Logo
1:25 pm - 3:45 pm
MDW
-
PIT
1h 20mnonstop
$171Southwest
jue., feb. 19 - lun., feb. 23
United Airlines Logo
5:48 pm - 6:40 pm
PIT
-
ORD
1h 52mnonstop
United Airlines Logo
7:10 am - 9:41 am
ORD
-
PIT
1h 31mnonstop
$171United Airlines
lun., mar. 16 - mié., mar. 18
Spirit Airlines Logo
5:50 pm - 1:13 pm
PIT
-
ORD
20h 23m
2 stops
Spirit Airlines Logo
8:43 pm - 9:40 am
ORD
-
PIT
11h 57m
1 stop
$172Spirit Airlines
lun., ene. 26 - jue., ene. 29
Southwest Logo
8:05 pm - 10:45 pm
PIT
-
MDW
3h 40m
1 stop
Southwest Logo
8:15 am - 12:55 pm
MDW
-
PIT
3h 40m
1 stop
$172Southwest
lun., may. 4 - mar., may. 5
Spirit Airlines Logo
10:45 am - 9:03 pm
PIT
-
ORD
11h 18m
2 stops
Spirit Airlines Logo
8:43 pm - 9:40 am
ORD
-
PIT
11h 57m
1 stop
$173Spirit Airlines
mié., feb. 4 - vie., feb. 6
Delta Logo
6:30 am - 8:47 am
PIT
-
MDW
3h 17m
1 stop
Delta Logo
6:34 pm - 10:47 pm
MDW
-
PIT
3h 13m
1 stop
$174Delta
mar., abr. 21 - lun., abr. 27
Spirit Airlines Logo
6:00 am - 11:47 pm
PIT
-
ORD
18h 47m
1 stop
Spirit Airlines Logo
5:32 pm - 9:40 am
ORD
-
PIT
15h 08m
1 stop
$174Spirit Airlines
dom., feb. 1 - mar., feb. 3
Multiple Airlines Logo
6:00 am - 10:51 am
PIT
-
ORD
29h 51m
2 stops
Multiple Airlines Logo
7:00 am - 11:59 pm
ORD
-
PIT
15h 59m
1 stop
$175Multiple Airlines
mié., feb. 11 - mié., feb. 18
JetBlue Logo
9:00 am - 5:43 pm
PIT
-
ORD
9h 43m
1 stop
JetBlue Logo
7:45 am - 2:41 pm
ORD
-
PIT
5h 56m
1 stop
$179JetBlue
sáb., feb. 7 - lun., feb. 9
Delta Logo
10:25 am - 12:29 pm
PIT
-
MDW
3h 04m
1 stop
Delta Logo
6:34 pm - 10:46 pm
MDW
-
PIT
3h 12m
1 stop
$184Delta
sáb., abr. 4 - mar., abr. 7

JetBlue flights from Pittsburgh to Chicago

Our best JetBlue deals on Pittsburgh to Chicago flight tickets
JetBlue
Jan 30
PIT9:00 amPittsburgh
9h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Feb 3
ORD7:45 amChicago O'Hare Intl
5h 56m
1 stop
PIT2:41 pmPittsburgh
$188
JetBlue
Feb 3
PIT9:00 amPittsburgh
9h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Feb 12
ORD6:04 amChicago O'Hare Intl
16h 44m
1 stop
PIT11:48 pmPittsburgh
$204
JetBlue
Jan 30
PIT5:00 pmPittsburgh
25h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Feb 3
ORD7:45 amChicago O'Hare Intl
5h 56m
1 stop
PIT2:41 pmPittsburgh
$213

Spirit Airlines flights from Pittsburgh to Chicago

Our best Spirit Airlines deals on Pittsburgh to Chicago flight tickets
Spirit Airlines
Jan 21
PIT5:50 pmPittsburgh
6h 56m
1 stop
ORD11:46 pmChicago O'Hare Intl
Jan 22
ORD8:43 pmChicago O'Hare Intl
11h 57m
1 stop
PIT9:40 amPittsburgh
$171
Spirit Airlines
Jan 26
PIT5:50 pmPittsburgh
20h 23m
2 stops
ORD1:13 pmChicago O'Hare Intl
Jan 29
ORD8:43 pmChicago O'Hare Intl
11h 57m
1 stop
PIT9:40 amPittsburgh
$172
Spirit Airlines
Feb 2
PIT6:15 pmPittsburgh
18h 32m
2 stops
ORD11:47 amChicago O'Hare Intl
Feb 4
ORD7:20 amChicago O'Hare Intl
15h 24m
1 stop
PIT11:44 pmPittsburgh
$173

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Chicago 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, momondo users made 832,500 searches. Data last updated enero 14, 2026.
Use the filters below to find and compare flights from Pittsburgh to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghChicago

PIT - MDW

PITMDW

Pittsburgh

jue. 2/19

1:25 pm-2:00 pm

Nonstop1h 35m

Chicago Midway

lun. 2/23

1:25 pm-3:45 pm

Nonstop1h 20m

$171

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

lun. 3/16

5:48 pm-6:40 pm

Nonstop1h 52m

Chicago O'Hare Intl

mié. 3/18

7:10 am-9:41 am

Nonstop1h 31m

$171

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

lun. 1/26

5:50 pm-1:13 pm

2 stops20h 23m

Chicago O'Hare Intl

jue. 1/29

8:43 pm-9:40 am

1 stop11h 57m

$172

PittsburghChicago

PIT - MDW

PITMDW

Pittsburgh

lun. 5/4

8:05 pm-10:45 pm

1 stop3h 40m

Chicago Midway

mar. 5/5

8:15 am-12:55 pm

1 stop3h 40m

$172

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

mié. 2/4

10:45 am-9:03 pm

2 stops11h 18m

Chicago O'Hare Intl

vie. 2/6

8:43 pm-9:40 am

1 stop11h 57m

$173

PittsburghChicago

PIT - MDW

PITMDW

Pittsburgh

mar. 4/21

6:30 am-8:47 am

1 stop3h 17m

Chicago Midway

lun. 4/27

6:34 pm-10:47 pm

1 stop3h 13m

$174

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

dom. 2/1

6:00 am-11:47 pm

1 stop18h 47m

Chicago O'Hare Intl

mar. 2/3

5:32 pm-9:40 am

1 stop15h 08m

$174

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

mié. 2/11

6:00 am-10:51 am

2 stops29h 51m

Chicago O'Hare Intl

mié. 2/18

7:00 am-11:59 pm

1 stop15h 59m

$175

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

sáb. 2/7

9:00 am-5:43 pm

1 stop9h 43m

Chicago O'Hare Intl

lun. 2/9

7:45 am-2:41 pm

1 stop5h 56m

$179

PittsburghChicago

PIT - MDW

PITMDW

Pittsburgh

sáb. 4/4

10:25 am-12:29 pm

1 stop3h 04m

Chicago Midway

mar. 4/7

6:34 pm-10:46 pm

1 stop3h 12m

$184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Pittsburgh to Chicago

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?

The month of August is, on average, the cheapest month to fly to Chicago from Pittsburgh, with most prices found around $196. If you’re not able to fly to Chicago in August, then September is your next best option. Flight prices from Pittsburgh to Chicago during September average around $227.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Chicago for around $554.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Pittsburgh to Chicago during this time can be as low as $386. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $644.

What is the cheapest Pittsburgh to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Pittsburgh for as low as $177 on momondo.

What cabin class options are available on Pittsburgh to Chicago flights?

There are 4 cabin classes available to choose from on Pittsburgh to Chicago 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 flight prices changed over time?

As of January 2026, prices for Pittsburgh to Chicago flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Pittsburgh to Chicago

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

Cheap Pittsburgh to Chicago (PIT to CHI) flight deals and tips

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

Best Price Found

$176

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Pittsburgh in the past 72 hours is $176. The best round-trip flight deal from Pittsburgh to Chicago found on momondo in the last 72 hours is $319.
The fastest flight from Pittsburgh to Chicago takes 1h 25m
Direct flights go from Pittsburgh to Chicago every day.
There are 3 airports in Chicago. From Pittsburgh there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
  • How far is Pittsburgh to Chicago by plane?

    Pittsburgh and Chicago are 408.7 mi apart from one another. In terms of flight time, this usually takes a little over 1h 25m.

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

    Prices for flights from Pittsburgh Airport to Chicago are updated daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Chicago?

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

    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.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Pittsburgh to Chicago?

  • What is the most popular airline from Pittsburgh to Chicago?

Best airlines flying from Pittsburgh to Chicago

Compare and see reviews for airlines that fly from Pittsburgh to Chicago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $91Free CancellationRating
7.2
11,129 reviews
Search American Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $106Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
  • Southwest Flights From Pittsburgh to Chicago

    The lowest priced Southwest flight from Pittsburgh to Chicago from the last 72 hours was $97. Generally, Southwest has 12 flights on this route every week with an average price of $320. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Pittsburgh to Chicago

    United Airlines is also a popular choice for this route. United Airlines flight deals for Pittsburgh to Chicago start from as low as $106 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $303. United Airlines operates 23 flights to Chicago from Pittsburgh in an average week. Users have rated it 7.4/10 across 9,163 reviews.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

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?

Flights from Pittsburgh to Chicago 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 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?

Of course. momondo tracks the price of Pittsburgh to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
vie. 2/13
vie. 2/20

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago