Frontier Airlines Chicago to Portland Flights

Return flight: Portland – Chicago

Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Portland. Compare airline ticket prices and book air tickets starting from $93 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Portland (ME) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $93, two-way – $159.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
3:36 pm — 12:52 pm
+1 day
3:36 pm — 7:19 pm F91155 Frontier Airlines
Chicago — Orlando
12h 16m stop
7:35 am — 9:45 am UA520 United Airlines
Orlando — Washington D.C.
1h 30m stop
11:15 am — 12:52 pm UA3577 United Airlines
Washington D.C. — Portland
20h 16m
including layover
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from$97
4:30 pm — 12:35 pm
+1 day
4:30 pm — 8:23 pm F91294 Frontier Airlines
Chicago — Orlando
13h 22m stop
9:45 am — 12:35 pm F91428 Frontier Airlines
Orlando — Portland
19h 5m
including layover
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from$169
6:00 am — 7:46 pm
6:00 am — 7:45 am F9411 Frontier Airlines
Chicago — Denver
2h 55m stop
10:40 am — 1:35 pm NK1316 Spirit Airlines
Denver — Minneapolis
2h 25m stop
4:00 pm — 7:46 pm SY227 Sun Country Airlines
Minneapolis — Portland
12h 46m
including layover
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from$94
7:45 pm — 7:51 am
+1 day
7:45 pm — 11:13 pm F91482 Frontier Airlines
Chicago — Newark
7h 20m stop
6:33 am — 7:51 am UA4004 United Airlines
Newark — Portland
11h 6m
including layover
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from$95
8:19 pm — 10:40 pm
+1 day
8:19 pm — 10:13 pm F9413 Frontier Airlines
Chicago — Denver
15h 41m stop
1:54 pm — 7:05 pm AA779 American Airlines
Denver — Charlotte
1h 20m stop
8:25 pm — 10:40 pm AA2226 American Airlines
Charlotte — Portland
25h 21m
including layover
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from$93
8:31 pm — 6:11 pm
+1 day
8:31 pm — 10:23 pm F9413 Frontier Airlines
Chicago — Denver
12h 17m stop
10:40 am — 1:38 pm SY652 Sun Country Airlines
Denver — Minneapolis
52m stop
2:30 pm — 6:11 pm SY227 Sun Country Airlines
Minneapolis — Portland
20h 40m
including layover
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from$101
8:31 pm — 3:55 pm
+1 day
8:31 pm — 10:23 pm F9413 Frontier Airlines
Chicago — Denver
7h 42m stop
6:05 am — 11:25 am WN433 Southwest Airlines
Denver — Baltimore
3h 5m stop
2:30 pm — 3:55 pm WN315 Southwest Airlines
Baltimore — Portland
18h 24m
including layover
Find flight
from$142
*Departure and arrival times are local. Last updated on 05/05/2024

Flight Information

There are 8 flights by Frontier Airlines from Chicago to Portland every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Portland Intl Jetport.

Departures start from 3:36 pm to 8:31 pm. Nonstop flight is 11h 6m. The time difference between Chicago and Portland is 1h.

  • The fastest flight 11h 6m
  • Average flight time 19h 5m
  • The earliest flight 3:36 pm
  • The latest flight 8:31 pm
  • Distance 886 ml

The cheapest flight by Frontier Airlines that our users were able to find is $93. This airfare is economy class on one-way F9413 flight for September 30, 2020 leaving O'Hare International in Chicago at 8:19 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 7 airline carriers between Chicago and Portland. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Portland.

Nonstop flights

There are 17 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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  • 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.

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