Cheap Flights from Pittsburgh, PA to Chicago, IL from $50

Return flight: Chicago – Pittsburgh

On Cheapflightsplus.com you will find 8 direct and 344 connecting flights from Pittsburgh to Chicago. You can compare airfare deals from 9 airlines and multiple travel sites from $50, book and save on cheap plane tickets and last minute offers. Also check out PIT-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pittsburgh to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $50 (one-way), $86 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Pittsburgh to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:00 — 07:43
07:00 — 07:43 UA1848 United Airlines
Pittsburgh — Chicago
1h 43m
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from$50
08:45 — 09:35
08:45 — 09:35 UA3461 United Airlines
Pittsburgh — Chicago
1h 50m
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from$50
10:59 — 11:42
10:59 — 11:42 UA2683 United Airlines
Pittsburgh — Chicago
1h 43m
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from$50
14:10 — 14:54
14:10 — 14:54 UA2390 United Airlines
Pittsburgh — Chicago
1h 44m
Find flight
from$50
14:10 — 14:59
14:10 — 14:59 UA3577 United Airlines
Pittsburgh — Chicago
1h 49m
Find flight
from$99
14:10 — 14:55
14:10 — 14:55 UA1967 United Airlines
Pittsburgh — Chicago
1h 45m
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from$113
17:51 — 18:40
17:51 — 18:40 UA1129 United Airlines
Pittsburgh — Chicago
1h 49m
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from$99
18:00 — 18:43
18:00 — 18:43 UA2627 United Airlines
Pittsburgh — Chicago
1h 43m
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from$50
05:25 — 19:58
05:25 — 07:47 NK2856 Spirit Airlines
Pittsburgh — Orlando
9h 59m stop
17:46 — 19:58 NK1109 Spirit Airlines
Orlando — Chicago
15h 33m
including layover
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from$88
05:25 — 14:15
05:25 — 07:47 NK2856 Spirit Airlines
Pittsburgh — Orlando
4h 21m stop
12:08 — 14:15 NK3201 Spirit Airlines
Orlando — Chicago
9h 50m
including layover
Find flight
from$113
06:30 — 14:41
06:30 — 07:55 NK1781 Spirit Airlines
Pittsburgh — Newark
5h 2m stop
12:57 — 14:41 NK1183 Spirit Airlines
Newark — Chicago
9h 11m
including layover
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from$83
06:30 — 14:34
06:30 — 09:14 NK1675 Spirit Airlines
Pittsburgh — Miami
3h 3m stop
12:17 — 14:34 NK866 Spirit Airlines
Miami — Chicago
9h 4m
including layover
Find flight
from$84
09:50 — 15:27
20:33 — 22:59 F93819 Frontier Airlines
Pittsburgh — Orlando
50m stop
08:00 — 10:14 F93043 Frontier Airlines
Orlando — Chicago
6h 37m
including layover
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from$69
11:41 — 17:37
11:41 — 14:22 NK1677 Spirit Airlines
Pittsburgh — Miami
58m stop
15:20 — 17:37 NK1026 Spirit Airlines
Miami — Chicago
6h 56m
including layover
Find flight
from$84
11:41 — 20:40
11:41 — 14:22 NK1677 Spirit Airlines
Pittsburgh — Miami
3h 58m stop
18:20 — 20:40 NK3 Spirit Airlines
Miami — Chicago
9h 59m
including layover
Find flight
from$84
12:30 — 07:24
+1 day
12:30 — 13:59 G42746 Allegiant Air
Pittsburgh — Myrtle Beach
16h 1m stop
06:00 — 07:24 NK2520 Spirit Airlines
Myrtle Beach — Chicago
19h 54m
including layover
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from$92
13:12 — 19:58
13:12 — 15:38 NK3051 Spirit Airlines
Pittsburgh — Orlando
2h 8m stop
17:46 — 19:58 NK1109 Spirit Airlines
Orlando — Chicago
7h 46m
including layover
Find flight
from$121
15:14 — 22:15
15:14 — 16:36 F91792 Frontier Airlines
Pittsburgh — Philadelphia
4h 3m stop
20:39 — 22:15 F92113 Frontier Airlines
Philadelphia — Chicago
8h 1m
including layover
Find flight
from$84
18:52 — 15:33
+1 day
18:52 — 19:27 G42731 Allegiant Air
Pittsburgh — Nashville
18h 3m stop
13:30 — 15:33 NK2028 Spirit Airlines
Nashville — Chicago
21h 41m
including layover
Find flight
from$75
19:56 — 19:17
+1 day
19:56 — 21:23 NK3748 Spirit Airlines
Pittsburgh — New York
20h 12m stop
17:35 — 19:17 NK918 Spirit Airlines
New York — Chicago
24h 21m
including layover
Find flight
from$89
20:16 — 17:17
+1 day
20:16 — 22:53 NK1575 Spirit Airlines
Pittsburgh — Orlando
16h 15m stop
18:20 — 20:28 NK1114 Spirit Airlines
Orlando — Chicago
22h 1m
including layover
Find flight
from$131
07:00 — 09:41
+1 day
07:00 — 09:22 G41132 Allegiant Air
Pittsburgh — Clearwater
7h 57m stop
17:19 — 18:56 G4220 Allegiant Air
Clearwater — Fletcher
14h 4m stop
09:00 — 09:41 G41848 Allegiant Air
Fletcher — Chicago
27h 41m
including layover
Find flight
from$123
08:15 — 09:23
+1 day
08:15 — 09:20 9X304 New Axis Airways
Pittsburgh — Bradford
25m stop
09:45 — 11:24 9X392 New Axis Airways
Bradford — Baltimore
20h 36m stop
08:10 — 09:24 NK2439 Spirit Airlines
Baltimore — Chicago
26h 8m
including layover
Find flight
from$125
09:56 — 23:10
09:56 — 11:23 NK3183 Spirit Airlines
Pittsburgh — Myrtle Beach
3h 29m stop
14:52 — 16:40 NK2965 Spirit Airlines
Myrtle Beach — Newark
4h 53m stop
21:33 — 23:10 NK329 Spirit Airlines
Newark — Chicago
14h 14m
including layover
Find flight
from$100
10:33 — 08:50
+1 day
10:33 — 12:00 NK2652 Spirit Airlines
Pittsburgh — Newark
5h 58m stop
17:58 — 21:10 NK2692 Spirit Airlines
Newark — Miami
9h 20m stop
06:30 — 08:50 NK2 Spirit Airlines
Miami — Chicago
23h 17m
including layover
Find flight
from$131
14:49 — 20:00
+1 day
14:49 — 16:12 NK1488 Spirit Airlines
Pittsburgh — Myrtle Beach
3h 1m stop
19:13 — 21:10 NK1809 Spirit Airlines
Myrtle Beach — New York
21h 20m stop
18:30 — 20:00 NK1179 Spirit Airlines
New York — Chicago
30h 11m
including layover
Find flight
from$90
15:25 — 13:56
+1 day
15:25 — 17:47 G42986 Allegiant Air
Pittsburgh — Sarasota
14h 49m stop
08:36 — 10:24 G43002 Allegiant Air
Sarasota — Knoxville
2h 59m stop
13:23 — 13:56 G43026 Allegiant Air
Knoxville — Chicago
23h 31m
including layover
Find flight
from$131
16:55 — 09:41
+1 day
16:55 — 19:17 G42986 Allegiant Air
Pittsburgh — Sarasota
1h 58m stop
21:15 — 22:55 G41875 Allegiant Air
Sarasota — Fletcher
10h 5m stop
09:00 — 09:41 G41848 Allegiant Air
Fletcher — Chicago
17h 46m
including layover
Find flight
from$129
19:56 — 22:28
+1 day
19:56 — 21:23 NK3748 Spirit Airlines
Pittsburgh — Newark
16h stop
13:23 — 15:42 NK742 Spirit Airlines
Newark — Atlanta
5h 37m stop
21:19 — 22:28 NK1200 Spirit Airlines
Atlanta — Chicago
27h 32m
including layover
Find flight
from$104
20:52 — 09:41
+1 day
20:52 — 23:14 G42693 Allegiant Air
Pittsburgh — Clearwater
6h 46m stop
06:00 — 07:37 G42668 Allegiant Air
Clearwater — Fletcher
1h 23m stop
09:00 — 09:41 G41848 Allegiant Air
Fletcher — Chicago
13h 49m
including layover
Find flight
from$129
*Departure and arrival times - local. Updated on June 7, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Pittsburgh to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Pittsburgh and Chicago is 638 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 21:26 from 3 Pittsburgh airports and arrive 05:15 to 21:26 to 7 Chicago airports. Average flight time is 1h 45m.

  • The fastest flight 1h 43m
  • Average flight time 1h 45m
  • The earliest flight 05:15
  • The latest flight 21:26
  • Distance 397 ml

The cheapest months to travel to Chicago are october (from 67 $), july (from 93 $), june (from 101 $).

The most expensive months are february (from 291 $), may (from 139 $), august (from 133 $).

What is the lowest airfare Pittsburgh to Chicago?

The cheapest plane ticket found by our users is $50. This airfare is for economy class on one-way UA2683 flight by United Airlines for October 7, 2025 which leaves Pittsburgh Int. in Pittsburgh at 10:59 am and arrives at Chicago O'Hare International at 11:42.

Economy class
$50
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Business class
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First class
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Popular Airlines on the Route

The flight Pittsburgh — Chicago is served by 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 3 departures per week at the price of from $ 207 . And the most expensive tickets are offered by United Airlines airline - from $ 498.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is UA1848 by United Airlines takes 1h 43m and the cheapest is UA2683 by United Airlines for $50.

  • UA - United Airlines
    from $50
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See more direct flights

Connecting Flights

There are 344 flights with layovers on the route. The fastest connecting flight is UA1922 by United Airlines takes 4h 5m and the cheapest is UA2683 by United Airlines for $69.

  • AS - Alaska Airlines
    from $207
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  • F9 - Frontier Airlines
    from $69
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  • SY - Sun Country Airlines
    from $151
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  • HA - Hawaiian Airlines
    from $201
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  • MX - Mexicana
    from $187
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  • UA - United Airlines
    from $145
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  • G4 - Allegiant Air
    from $75
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  • NK - Spirit Airlines
    from $83
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  • 9X - New Axis Airways
    from $125
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See more connecting flights

Airports

You can fly from Pittsburgh to Chicago from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).

Pittsburgh airports

  • Allegheny County-AGC
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  • Pittsburgh Int.-PIT
    from $50
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  • Civic Ar Heli-CVA
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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