Cheap Flights from Portland, ME to Chicago, IL from $81

Return flight: Chicago – Portland

On Cheapflightsplus.com you will find 4 direct and 121 connecting flights from Portland to Chicago. You can compare airfare deals from 3 airlines and multiple travel sites from $81, book and save on cheap plane tickets and last minute offers. Also check out PWM-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland 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: $81 (one-way), $139 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland 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
09:30 — 11:29
09:30 — 11:29 UA3635 United Airlines
Portland — Chicago
2h 59m
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from$339
16:10 — 18:24
16:10 — 18:24 UA5517 United Airlines
Portland — Chicago
3h 14m
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from$217
16:15 — 18:27
16:15 — 18:27 UA3547 United Airlines
Portland — Chicago
3h 12m
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from$216
16:20 — 18:26
16:20 — 18:26 UA3651 United Airlines
Portland — Chicago
3h 6m
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from$219
06:00 — 11:38
06:00 — 07:34 UA2455 United Airlines
Portland — Newark
2h 20m stop
10:30 — 12:04 UA1525 United Airlines
Newark — Chicago
6h 38m
including layover
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from$226
06:00 — 10:44
06:00 — 07:40 UA2455 United Airlines
Portland — Newark
1h 20m stop
09:00 — 10:44 UA312 United Airlines
Newark — Chicago
5h 44m
including layover
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from$227
11:24 — 15:54
11:24 — 13:00 UA3623 United Airlines
Portland — Newark
1h 20m stop
14:20 — 15:54 UA323 United Airlines
Newark — Chicago
5h 30m
including layover
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from$226
12:01 — 20:58
12:01 — 15:34 MX739 Mexicana
Portland — Orlando
3h 20m stop
18:54 — 20:58 NK1842 Spirit Airlines
Orlando — Chicago
9h 57m
including layover
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from$204
12:23 — 18:48
12:23 — 15:56 F92245 Frontier Airlines
Portland — Tampa
1h 9m stop
17:05 — 18:48 F91185 Frontier Airlines
Tampa — Chicago
7h 25m
including layover
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from$81
13:38 — 18:55
13:38 — 15:45 UA4313 United Airlines
Portland — Washington D.C.
1h 51m stop
17:36 — 18:55 UA1117 United Airlines
Washington D.C. — Chicago
6h 17m
including layover
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from$227
13:43 — 18:34
13:43 — 15:45 UA4291 United Airlines
Portland — Washington D.C.
1h 35m stop
17:20 — 18:34 UA2497 United Airlines
Washington D.C. — Chicago
5h 51m
including layover
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from$225
15:55 — 20:17
15:55 — 17:42 UA3620 United Airlines
Portland — Newark
48m stop
18:30 — 20:17 UA254 United Airlines
Newark — Chicago
5h 22m
including layover
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from$230
17:14 — 23:00
16:13 — 17:59 UA3620 United Airlines
Portland — Newark
2h 29m stop
21:29 — 23:00 UA1308 United Airlines
Newark — Chicago
6h 46m
including layover
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from$225
17:14 — 08:59
+1 day
17:14 — 19:00 UA3620 United Airlines
Portland — Newark
12h 15m stop
07:15 — 08:59 UA1044 United Airlines
Newark — Chicago
16h 45m
including layover
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from$247
18:05 — 22:57
18:05 — 19:57 UA4507 United Airlines
Portland — Newark
1h 28m stop
21:25 — 22:57 UA1308 United Airlines
Newark — Chicago
5h 52m
including layover
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from$227
18:05 — 07:44
+1 day
18:05 — 19:57 UA4507 United Airlines
Portland — Newark
10h 3m stop
06:00 — 07:44 UA2164 United Airlines
Newark — Chicago
14h 39m
including layover
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from$244
19:06 — 09:52
+1 day
19:06 — 22:43 F92621 Frontier Airlines
Portland — Orlando
8h 47m stop
07:30 — 09:52 F93043 Frontier Airlines
Orlando — Chicago
15h 46m
including layover
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from$87
19:06 — 10:28
+1 day
19:06 — 22:43 F92621 Frontier Airlines
Portland — Orlando
9h 43m stop
08:26 — 10:28 F91457 Frontier Airlines
Orlando — Chicago
16h 22m
including layover
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from$87
11:54 — 00:24
+1 day
11:54 — 15:24 MX139 Mexicana
Portland — Tampa
2h 11m stop
17:35 — 19:09 NK3127 Spirit Airlines
Tampa — Houston
2h 38m stop
21:47 — 00:24 NK962 Spirit Airlines
Houston — Chicago
13h 30m
including layover
Find flight
from$171
*Departure and arrival times - local. Updated on November 22, 2024

Flight Information

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

Distance between Portland and Chicago is 1425 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 19:27 from 1 Portland airport and arrive 06:00 to 19:27 to 7 Chicago airports. Average flight time is 3h 9m.

  • The fastest flight 2h 59m
  • Average flight time 3h 9m
  • The earliest flight 06:00
  • The latest flight 19:27
  • Distance 886 ml

The cheapest months to travel to Chicago are february (from 81 $), january (from 87 $), december (from 171 $).

The most expensive months are november (from 246 $), december (from 171 $), january (from 87 $).

What is the lowest airfare Portland to Chicago?

The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way F92245 flight by Frontier Airlines for February 21, 2025 which leaves Portland Intl Jetport in Portland at 12:23 am and arrives at Chicago Midway at 18:48.

Economy class
$81
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Business class
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First class
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Popular Airlines on the Route

The flight Portland — Chicago is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Frontier Airlines - 3 departures per week at the price of from $ 81 . And the most expensive tickets are offered by United Airlines airline - from $ 725.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA3635 by United Airlines takes 2h 59m and the cheapest is F92245 by Frontier Airlines for $216.

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Connecting Flights

There are 121 flights with layovers on the route. The fastest connecting flight is UA3582 by United Airlines takes 4h 53m and the cheapest is F92245 by Frontier Airlines for $81.

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Airports

You can fly from Portland to Chicago from 1 airports (Portland Intl Jetport).

Portland airports

  • Portland Intl Jetport-PWM
    from $81
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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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