Cheap Flights from Chicago, IL to Pittsburgh, PA from $158
On Cheapflightsplus.com you will find 2 direct and 55 connecting flights from Chicago to Pittsburgh. You can compare airfare deals from 6 airlines and multiple travel sites from $158, book and save on cheap plane tickets and last minute offers. Also check out CHI-PIT flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to Pittsburgh depends on and how to choose the most interesting flight option for you.
Distance between Chicago and Pittsburgh is 638 miles. Time difference between the cities is 1h. Airplanes depart 05:01 to 21:56 from 7 Chicago airports and arrive 05:01 to 21:56 to 3 Pittsburgh airports. Average flight time is 1h 41m.
- The fastest flight 1h 40m
- Average flight time 1h 41m
- The earliest flight 05:01
- The latest flight 21:56
- Distance 397 ml
Best Flights from Chicago to Pittsburgh Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $158 | 18:10 Chicago O'Hare International | 20:51 Pittsburgh Pittsburgh Int. | 1h 41m | United Airlines | UA1905 |
| from $503 | 07:20 Chicago O'Hare International | 10:00 Pittsburgh Pittsburgh Int. | 1h 40m | United Airlines | UA3595 |
| from $188 | 06:00 Chicago O'Hare International | 17:36 Pittsburgh Pittsburgh Int. | 10h 36m layover 6h 46m - Newark | United Airlines | UA1658 UA3528 |
| from $225 | 14:27 Chicago O'Hare International | 23:42 Pittsburgh Pittsburgh Int. | 8h 15m layover 3h 58m - Newark | United Airlines | UA2649 UA3477 |
| from $242 | 06:20 Chicago O'Hare International | 14:28+1 день Pittsburgh Pittsburgh Int. | 31h 8m layover 23h 16m - Washington D.C. 3h 45m - DuBois | Spirit Airlines | NK2071 9X125 9X232 |
| from $275 | 05:01 Chicago O'Hare International | 15:03+1 день Pittsburgh Pittsburgh Int. | 33h 2m layover 24h 40m - Atlanta 2h 38m - Philadelphia | Frontier Airlines | F91596 F93210 F91791 |
The cheapest months to travel to Pittsburgh are july (from 158 $), august (from 158 $), june (from 159 $).
The most expensive months are october (from 253 $), september (from 225 $), may (from 162 $).
What is the lowest airfare Chicago to Pittsburgh?
The cheapest plane ticket found by our users is $158. This airfare is for economy class on one-way UA1905 flight by United Airlines for August 17, 2025 which leaves O'Hare International in Chicago at 18:10 am and arrives at Pittsburgh Pittsburgh Int. at 20:51.
Flight Schedule Chicago (Illinois) to Pittsburgh (Pennsylvania)
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Popular Airlines on the Route
The flight Chicago — Pittsburgh is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 742 . And the most expensive tickets are offered by United Airlines airline - from $ 844.
Direct flights
There are 2 nonstop flights on the route. The fastest direct flight is UA3595 by United Airlines takes 1h 40m and the cheapest is UA1905 by United Airlines for $158.
- UA - United Airlinesfrom $158Find
Connecting Flights
There are 55 flights with layovers on the route. The fastest connecting flight is UA1068 by United Airlines takes 4h 12m and the cheapest is UA1905 by United Airlines for $188.
- AS - Alaska Airlinesfrom $742Find
- F9 - Frontier Airlinesfrom $275Find
- HA - Hawaiian Airlinesfrom $276Find
- UA - United Airlinesfrom $188Find
- NK - Spirit Airlinesfrom $242Find
- G4 - Allegiant Airfrom $546Find
Airports
You can fly from Chicago to Pittsburgh from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $158Find
- Midway-MDWfrom $293Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Pittsburgh airports
- Allegheny County-AGCFind
- Pittsburgh Int.-PITFind
- Civic Ar Heli-CVAFind
Airplanes
There are flights to Pittsburgh from Chicago by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Chicago
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Top International Destinations from Chicago
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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