Cheap flights from Chicago to Pittsburgh

Chicago FSS
CHI
Pittsburgh
PIT

Flight deals from Chicago to Pittsburgh

Below you can see the best deals on flights Chicago — Pittsburgh for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 8 September, from $68.

Top 10 cheap flights from Chicago to Pittsburgh

DL
DL
$ 69

Chicago — Pittsburgh

17:37—22:55
8 Sep 2026
4 h 18 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

17:10—22:55
8 Sep 2026
4 h 45 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

15:55—22:53
8 Sep 2026
5 h 58 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

06:59—11:19
5 Sep 2026
3 h 20 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

17:45—22:51
5 Sep 2026
4 h 6 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

17:18—22:51
5 Sep 2026
4 h 33 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

15:25—21:34
5 Sep 2026
5 h 9 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

16:39—23:34
5 Sep 2026
5 h 55 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

08:05—15:49
5 Sep 2026
6 h 44 m
1 stop
DL
DL
$ 69

Chicago — Pittsburgh

19:30—23:58
14 Sep 2026
3 h 28 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Pittsburgh flight

Looking for cheap flights from Chicago to Pittsburgh? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Pittsburgh ticket online at the best price.

The route has direct flights — around 159 flights per week, flights are operated by United Airlines, American Airlines, Alaska Airlines, Air Canada and 1 more airline, a nonstop flight takes about 1 h 39 min, the distance between the cities is around 660 km.

Planning your trip? You may find our Pittsburgh travel guide, how to get from the airport into town and Pittsburgh weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $68Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
660 kmDistance
1 h 39 minTravel time
5Airlines
159 / wkFlights

Flight schedule from Chicago to Pittsburgh

The table shows direct flights from Chicago to Pittsburgh on the selected date. The flight takes approximately 1 h 39 min. Regular flights are operated by United Airlines, American Airlines, Alaska Airlines and Air Canada. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Pittsburgh International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Chicago — Pittsburgh

Below is a calendar of the lowest flight ticket prices for Chicago — Pittsburgh by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $68 in September, and the most expensive are around $186 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chicago to Pittsburgh by month. Tickets are usually cheapest in February (around $122) and priciest in June (about $183) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$126lowMay$154mediumSep$136low
Feb$122lowJun$183highOct$126low
Mar$140mediumJul$173highNov$164high
Apr$145mediumAug$131lowDec$183high

Some values are estimated based on seasonality.

When to fly

Weather in Pittsburgh: it is warmest in July (up to 29 °C on average) and coolest in January (around 3 °C). The driest month is November.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Pittsburgh

Dry and wet days · Pittsburgh

Wind speed and direction · Pittsburgh

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How to get the best deal on a Chicago — Pittsburgh ticket

  • Book ahead: fares for Chicago — Pittsburgh are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Pittsburgh is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Pittsburgh route are operated by 5 airlines; United Airlines runs the most flights (around 51% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    27x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → PIT27x/week
      Duration
      1h 39m
      Days
      MTWTFSS
    50.9%Open →
  • American AirlinesAA
    21x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → PIT21x/week
      Duration
      1h 49m
      Days
      MTWTFSS
    39.6%Open →
  • Alaska AirlinesAS
    3x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight ORD → PIT3x/week
    6.3%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight ORD → PIT1x/week
    2.5%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight ORD → PIT1x/week
    0.6%Open →

Cities and airports on the Chicago — Pittsburgh route

Flights Chicago — Pittsburgh depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Pittsburgh International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Pittsburgh

PIT
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Chicago — Pittsburgh flight

How long is the flight from Chicago to Pittsburgh?

A nonstop Chicago — Pittsburgh flight takes about 1 h 39 min — the distance between the cities is around 660 km.

How far is it from Chicago to Pittsburgh?

The distance from Chicago to Pittsburgh is about 660 km, which a nonstop flight covers in around 1 h 39 min.

Are there direct flights from Chicago to Pittsburgh?

Yes, there are nonstop flights Chicago — Pittsburgh — around 159 flights per week.

Which airlines fly from Chicago to Pittsburgh?

Airlines operating Chicago — Pittsburgh include United Airlines, American Airlines, Alaska Airlines, Air Canada, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Pittsburgh flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Pittsburgh International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Pittsburgh?

The price of a Chicago — Pittsburgh ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $68 and $186. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Pittsburgh?

Flights Chicago — Pittsburgh are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Pittsburgh?

To catch a low fare Chicago — Pittsburgh, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

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New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverNashvilleLondonIndianapolisSan DiegoMontrealSt. LouisMilwaukeeCharlottePhiladelphiaColumbusKansas CityPhoenixMiamiLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaLouisvilleKnoxvilleRochesterCleveland

Where else you can fly from Pittsburgh

See all
New York CityWashington, D.C.BostonDetroitPhiladelphiaMinneapolisOrlandoAtlantaTorontoFort LauderdaleCharlotteDallasMontrealSeattleTampaMiamiDenverHoustonRaleighLos AngelesBradfordPhoenixLondonReykjavikSan FranciscoDublinMyrtle BeachLas VegasSalt Lake CityDu BoisLancasterNashvilleSouth PortlandFort MyersHartfordCancunPunta CanaNorth CharlestonNew OrleansSan Diego

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