Cheap Flights from Pittsburgh, PA to Chicago, IL from $68

Return flight: Chicago – Pittsburgh

On Cheapflightsplus.com you will find 12 direct and 489 connecting flights from Pittsburgh to Chicago. You can compare airfare deals from 9 airlines and multiple travel sites from $68, 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: $68 (one-way), $117 (round-trip).
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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
Find flight
from$68
08:45 — 09:35
08:45 — 09:35 UA3461 United Airlines
Pittsburgh — Chicago
1h 50m
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from$68
10:59 — 11:42
10:59 — 11:42 UA2683 United Airlines
Pittsburgh — Chicago
1h 43m
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from$68
11:03 — 11:51
11:03 — 11:51 UA4538 United Airlines
Pittsburgh — Chicago
1h 48m
Find flight
from$172
11:03 — 11:53
11:03 — 11:53 UA3621 United Airlines
Pittsburgh — Chicago
1h 50m
Find flight
from$203
14:10 — 14:54
14:10 — 14:54 UA2390 United Airlines
Pittsburgh — Chicago
1h 44m
Find flight
from$68
14:10 — 14:59
14:10 — 14:59 UA3577 United Airlines
Pittsburgh — Chicago
1h 49m
Find flight
from$135
14:10 — 14:55
14:10 — 14:55 UA1967 United Airlines
Pittsburgh — Chicago
1h 45m
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from$168
14:10 — 14:55
14:10 — 14:55 UA2278 United Airlines
Pittsburgh — Chicago
1h 45m
Find flight
from$171
17:51 — 18:40
17:51 — 18:40 UA1129 United Airlines
Pittsburgh — Chicago
1h 49m
Find flight
from$135
18:00 — 18:43
18:00 — 18:43 UA2627 United Airlines
Pittsburgh — Chicago
1h 43m
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from$68
18:02 — 18:50
18:02 — 18:50 UA777 United Airlines
Pittsburgh — Chicago
1h 48m
Find flight
from$172
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
Find flight
from$120
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$154
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$115
06:30 — 17:37
06:30 — 09:14 NK1675 Spirit Airlines
Pittsburgh — Miami
6h 6m stop
15:20 — 17:37 NK1026 Spirit Airlines
Miami — Chicago
12h 7m
including layover
Find flight
from$115
07:45 — 17:44
05:54 — 08:11 NK2752 Spirit Airlines
Pittsburgh — Orlando
5h 17m stop
21:25 — 23:29 NK2190 Spirit Airlines
Orlando — Chicago
10h 59m
including layover
Find flight
from$144
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
Find flight
from$95
11:06 — 06:32
+1 day
11:06 — 12:27 NK2652 Spirit Airlines
Pittsburgh — Newark
16h 33m stop
05:55 — 07:27 NK2543 Spirit Airlines
Newark — Chicago
20h 26m
including layover
Find flight
from$112
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$115
13:34 — 12:46
+1 day
13:34 — 15:01 G43680 Allegiant Air
Pittsburgh — Myrtle Beach
20h 35m stop
11:36 — 12:46 NK2520 Spirit Airlines
Myrtle Beach — Chicago
24h 12m
including layover
Find flight
from$148
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$115
15:49 — 19:52
15:51 — 17:09 F91792 Frontier Airlines
Pittsburgh — Philadelphia
1h 25m stop
18:39 — 19:55 F91617 Frontier Airlines
Philadelphia — Chicago
5h 3m
including layover
Find flight
from$83
17:03 — 20:08
+1 day
17:03 — 19:20 NK2320 Spirit Airlines
Pittsburgh — Tampa
22h 48m stop
18:08 — 20:08 NK2162 Spirit Airlines
Tampa — Chicago
28h 5m
including layover
Find flight
from$128
17:40 — 23:52
17:40 — 19:17 F94373 Frontier Airlines
Pittsburgh — Denver
1h 5m stop
20:22 — 23:52 F93174 Frontier Airlines
Denver — Chicago
7h 12m
including layover
Find flight
from$93
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$103
19:08 — 00:20
+1 day
19:08 — 21:30 F93819 Frontier Airlines
Pittsburgh — Orlando
47m stop
22:17 — 00:20 F92791 Frontier Airlines
Orlando — Chicago
6h 12m
including layover
Find flight
from$93
19:24 — 16:25
+1 day
19:24 — 19:58 G42762 Allegiant Air
Pittsburgh — Nashville
18h 30m stop
14:28 — 16:25 NK2028 Spirit Airlines
Nashville — Chicago
22h 1m
including layover
Find flight
from$97
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$137
12:31 — 06:32
+1 day
12:31 — 13:56 NK2753 Spirit Airlines
Pittsburgh — Myrtle Beach
5h 10m stop
19:06 — 21:00 NK2115 Spirit Airlines
Myrtle Beach — Newark
8h stop
05:55 — 07:27 NK2543 Spirit Airlines
Newark — Chicago
19h 1m
including layover
Find flight
from$117
12:31 — 20:07
+1 day
12:31 — 13:56 NK2753 Spirit Airlines
Pittsburgh — Myrtle Beach
5h 10m stop
19:06 — 21:00 NK2115 Spirit Airlines
Myrtle Beach — New York
21h 30m stop
18:30 — 20:07 NK2178 Spirit Airlines
New York — Chicago
32h 36m
including layover
Find flight
from$122
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$122
*Departure and arrival times - local. Updated on July 30, 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 47m.

  • The fastest flight 1h 43m
  • Average flight time 1h 47m
  • The earliest flight 05:15
  • The latest flight 21:26
  • Distance 397 ml

The cheapest months to travel to Chicago are october (from 68 $), june (from 83 $), may (from 90 $).

The most expensive months are february (from 297 $), january (from 270 $), august (from 135 $).

What is the lowest airfare Pittsburgh to Chicago?

The cheapest plane ticket found by our users is $68. 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
$68
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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 - 13 departures per week at the price of from $ 271 . And the most expensive tickets are offered by United Airlines airline - from $ 679.

Direct flights

There are 12 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 $68.

  • UA - United Airlines
    from $68
    Find
See more direct flights

Connecting Flights

There are 489 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 $83.

  • AS - Alaska Airlines
    from $271
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  • F9 - Frontier Airlines
    from $83
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  • SY - Sun Country Airlines
    from $148
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  • HA - Hawaiian Airlines
    from $273
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  • MX - Mexicana
    from $235
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  • UA - United Airlines
    from $198
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  • G4 - Allegiant Air
    from $97
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  • NK - Spirit Airlines
    from $112
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  • 9X - New Axis Airways
    from $170
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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 $68
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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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