Your next trip, last seen at €116
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €116, departing 6 Nov 2026 (Last checked: 16 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 19Check live prices for this route
- Airlines seen
- United Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines, JetBlue
- Reported fastest flight
- 1h 45m
- Non-stop
- Yes
About this route
Explore the fares we observed from Pittsburgh to Chicago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 659 km
- Reported fastest flight
- 1h 45m
- Alternative airports
- AGC, CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines, Southwest Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| United Airlines | 56 / 83 | |
| American Airlines | 5 / 83 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Pittsburgh International Airport (PIT) → Pittsburgh, city gazetteer reference point (40.4406, -79.9959): ≈ 21 km.
- Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
- Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
- Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by day of the week
Cheapest day of the week from Pittsburgh to Chicago: Wednesday, from €133 (checked 24 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Tuesday | €152 | 3 |
| Wednesday | €133 | 4 |
| Friday | €133 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Pittsburgh to Chicago: Allegiant Air, from €124 (checked 18 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Allegiant Air | €124Jan 11, 2027 | 10 |
| American Airlines | €133Feb 5, 2027 | 5 |
| United Airlines | €133Dec 31, 2026 | 56 |
| JetBlue | €135Feb 5, 2027 | 5 |
| Delta Air Lines | €142Feb 5, 2027 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Pittsburgh to Chicago?
The lowest fare Routavio has observed is €116, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Pittsburgh to Chicago?
In our observations November 2026 is the cheapest month so far, at €116.
Are there direct flights from Pittsburgh to Chicago?
Yes. Published schedules report non-stop flights on this route with United Airlines, Southwest Airlines.
Which airlines fly from Pittsburgh to Chicago?
Routavio has seen these carriers on the route: United Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines, JetBlue.
How long does the flight from Pittsburgh to Chicago take?
Across the 62 fares Routavio observed, the average journey time is 4h 46m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Pittsburgh to Chicago fares were non-stop?
54 of the 66 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Pittsburgh to Chicago?
For Pittsburgh to Chicago, examples of observed one-way non-stop offers checked within the last 14 days: United Airlines (56), American Airlines (5). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Pittsburgh to Chicago?
Cheapest day of the week from Pittsburgh to Chicago: Wednesday, from €133 (checked 24 Oct 2026).
Which airline has the lowest fare from Pittsburgh to Chicago?
Cheapest airline from Pittsburgh to Chicago: Allegiant Air, from €124 (checked 18 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 24 Oct 2026