How does KAYAK find such low prices on flights from Illinois to Pittsburgh?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Pittsburgh.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Pittsburgh?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Pittsburgh from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Pittsburgh?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Pittsburgh with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Pittsburgh?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Pittsburgh from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$98 CHEAP FLIGHTS from Illinois to Pittsburgh

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Cheap Flights from Illinois to Pittsburgh

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Pittsburgh

Wed, Nov 4 - Sat, Nov 7

10:15 am - 12:45 pmSTL Lambert-St Louis-PIT Pittsburgh

1h 30mnonstop

1:10 pm - 2:00 pmPIT Pittsburgh-STL Lambert-St Louis

1h 50mnonstop

$204Southwest

Sat, Nov 14 - Mon, Nov 16

10:35 am - 1:10 pmSTL Lambert-St Louis-PIT Pittsburgh

1h 35mnonstop

6:50 am - 7:45 amPIT Pittsburgh-STL Lambert-St Louis

1h 55mnonstop

$208Southwest

Sat, Oct 3 - Tue, Oct 6

3:00 pm - 11:39 pmORD Chicago O'Hare Intl-PIT Pittsburgh

7h 39m1 stop Fort Lauderdale

2:42 pm - 10:59 pmPIT Pittsburgh-ORD Chicago O'Hare Intl

9h 17m1 stop Orlando

$246Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

1:49 pm - 9:30 pmSTL Lambert-St Louis-PIT Pittsburgh

6h 41m1 stop Chicago O'Hare Intl

6:00 am - 10:41 amPIT Pittsburgh-STL Lambert-St Louis

5h 41m1 stop Philadelphia

$247American Airlines

Wed, Oct 28 - Sat, Oct 31

11:32 am - 7:42 pmSTL Lambert-St Louis-PIT Pittsburgh

7h 10m1 stop Chicago O'Hare Intl

1:03 pm - 4:51 pmPIT Pittsburgh-STL Lambert-St Louis

4h 48m1 stop Chicago O'Hare Intl

$247American Airlines

Thu, Oct 29 - Thu, Nov 5

7:00 am - 12:22 pmSTL Lambert-St Louis-PIT Pittsburgh

4h 22m1 stop Atlanta Hartsfield-Jackson

5:50 am - 10:51 amPIT Pittsburgh-STL Lambert-St Louis

6h 01m1 stop Atlanta Hartsfield-Jackson

$247Delta

Sat, Oct 3 - Tue, Oct 6

7:00 am - 1:36 pmSTL Lambert-St Louis-PIT Pittsburgh

5h 36m1 stop Atlanta Hartsfield-Jackson

1:34 pm - 6:15 pmPIT Pittsburgh-STL Lambert-St Louis

5h 41m1 stop Atlanta Hartsfield-Jackson

$247Delta

Thu, Oct 15 - Sun, Oct 18

8:26 am - 6:56 pmORD Chicago O'Hare Intl-PIT Pittsburgh

9h 30m1 stop Orlando

7:51 pm - 7:31 amPIT Pittsburgh-ORD Chicago O'Hare Intl

12h 40m1 stop Orlando

$251Frontier

Mon, Oct 19 - Tue, Oct 20

7:15 am - 9:54 amORD Chicago O'Hare Intl-PIT Pittsburgh

1h 39mnonstop

10:56 am - 11:40 amPIT Pittsburgh-ORD Chicago O'Hare Intl

1h 44mnonstop

$303United Airlines

Wed, Dec 30 - Tue, Jan 5

9:20 pm - 11:59 pmORD Chicago O'Hare Intl-PIT Pittsburgh

1h 39mnonstop

7:25 pm - 8:23 pmPIT Pittsburgh-ORD Chicago O'Hare Intl

1h 58mnonstop

$303United Airlines

Recent last minute flight deals from Illinois to Pittsburgh

Sat, Sep 19 - Tue, Sep 29

3:50 pm - 1:47 pmORD Chicago O'Hare Intl-PIT Pittsburgh

20h 57m1 stop Orlando

2:42 pm - 10:59 pmPIT Pittsburgh-ORD Chicago O'Hare Intl

9h 17m1 stop Orlando

$304Frontier

Sat, Sep 19 - Tue, Sep 29

3:50 pm - 1:47 pmORD Chicago O'Hare Intl-PIT Pittsburgh

20h 57m1 stop Orlando

2:42 pm - 10:59 pmPIT Pittsburgh-ORD Chicago O'Hare Intl

9h 17m1 stop Orlando

$307Frontier

Wed, Sep 16 - Wed, Sep 23

5:16 pm - 12:31 amMLI Moline Quad-City-PIT Pittsburgh

6h 15m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 10:30 pmPIT Pittsburgh-MLI Moline Quad-City

5h 50m1 stop Atlanta Hartsfield-Jackson

$379Delta

Sat, Sep 19 - Wed, Sep 23

11:19 am - 4:35 pmMLI Moline Quad-City-PIT Pittsburgh

4h 16m1 stop Atlanta Hartsfield-Jackson

5:50 am - 10:13 amPIT Pittsburgh-MLI Moline Quad-City

5h 23m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Sep 18 - Sun, Sep 20

6:39 pm - 12:15 amPIA Greater Peoria-PIT Pittsburgh

4h 36m1 stop Chicago O'Hare Intl

7:50 pm - 11:13 pmPIT Pittsburgh-PIA Greater Peoria

4h 23m1 stop Chicago O'Hare Intl

$409United Airlines

Thu, Sep 17 - Sun, Sep 20

6:39 pm - 12:15 amPIA Greater Peoria-PIT Pittsburgh

4h 36m1 stop Chicago O'Hare Intl

6:10 pm - 8:59 pmPIT Pittsburgh-PIA Greater Peoria

3h 49m1 stop Chicago O'Hare Intl

$439United Airlines

Thu, Sep 17 - Sat, Sep 19

6:30 am - 2:13 pmSTL Lambert-St Louis-PIT Pittsburgh

6h 43m1 stop Philadelphia

1:02 pm - 5:39 pmPIT Pittsburgh-STL Lambert-St Louis

5h 37m1 stop Washington, D.C. Reagan-National

$442American Airlines

Fri, Sep 18 - Sun, Sep 20

5:45 pm - 11:36 pmSTL Lambert-St Louis-PIT Pittsburgh

4h 51m1 stop Philadelphia

6:00 am - 10:15 amPIT Pittsburgh-STL Lambert-St Louis

5h 15m1 stop Washington, D.C. Reagan-National

$489American Airlines

Tue, Sep 15 - Wed, Sep 16

6:20 pm - 8:50 pmMDW Chicago Midway-PIT Pittsburgh

1h 30mnonstop

6:55 pm - 7:20 pmPIT Pittsburgh-MDW Chicago Midway

1h 25mnonstop

$519Southwest

Wed, Sep 16 - Wed, Sep 23

12:50 pm - 3:10 pmMDW Chicago Midway-PIT Pittsburgh

1h 20mnonstop

8:55 am - 9:15 amPIT Pittsburgh-MDW Chicago Midway

1h 20mnonstop

$519Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$98

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Chicago O'Hare Airport to Pittsburgh

How does KAYAK find such low prices on flights from Illinois to Pittsburgh?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Pittsburgh.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Pittsburgh?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Pittsburgh from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Pittsburgh?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Pittsburgh with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Pittsburgh?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Pittsburgh from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Washington

Wheeling

Triadelphia

Canonsburg

Coraopolis

West Mifflin

Belle Vernon

Cadiz

Chester

Bridgeport

Edgewood

Morristown

Freeport

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$98 Find Cheap Flights from Illinois to Pittsburgh - Compare and Save

Cheap Flights from Illinois to Pittsburgh

Recent round-trip flight deals from Illinois to Pittsburgh

Recent one-way flight deals from Illinois to Pittsburgh

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Recent direct flight deals from Illinois to Pittsburgh

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Cheapest flight

FAQs for booking flights from Illinois to Pittsburgh

Traveling to a place near Pittsburgh?

More options for your flight to Pittsburgh

Complete your trip to Pittsburgh with a hotel stay or car rental

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