Frontier Airlines Chicago to Toronto Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Toronto. Compare airline ticket prices and book air tickets starting from $163 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) — Toronto (ON) 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 february: one-way - $163, two-way – $280.
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Below is a detailed 2025 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
10:00 pm — 2:11 pm
+2 days
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
21h 11m stop
9:10 pm — 0:08 am WS1791 WestJet
Las Vegas — Vancouver
6h 22m stop
6:30 am — 2:11 pm WS702 WestJet
Vancouver — Toronto
39h 11m
including layover
Find flight
from$267
10:00 pm — 12:37 pm
+2 days
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
18h 31m stop
6:30 pm — 10:25 pm WS1585 WestJet
Las Vegas — Calgary
8h 15m stop
6:40 am — 12:37 pm WS650 WestJet
Calgary — Toronto
37h 37m
including layover
Find flight
from$275
10:00 pm — 0:40 am
+2 days
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
12h 41m stop
12:40 pm — 3:38 pm WS1789 WestJet
Las Vegas — Vancouver
1h 22m stop
5:00 pm — 0:40 am WS718 WestJet
Vancouver — Toronto
25h 40m
including layover
Find flight
from$310
10:00 pm — 5:42 am
+2 days
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
22h 26m stop
10:25 pm — 5:42 am TS7234 Air Transat
Las Vegas — Toronto
30h 42m
including layover
Find flight
from$335
10:00 pm — 9:47 pm
+1 day
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
14h 31m stop
2:30 pm — 9:47 pm TS7685 Air Transat
Las Vegas — Toronto
22h 47m
including layover
Find flight
from$368
10:00 pm — 8:20 am
+2 days
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
8h 51m stop
8:50 am — 4:35 pm TS7778 Air Transat
Las Vegas — Montreal
14h 20m stop
6:55 am — 8:20 am PD2452 Porter Airlines
Montreal — Toronto
33h 20m
including layover
Find flight
from$412
10:00 pm — 8:15 pm
+1 day
10:00 pm — 11:59 pm F92329 Frontier Airlines
Chicago — Las Vegas
8h 51m stop
8:50 am — 4:35 pm TS7778 Air Transat
Las Vegas — Montreal
2h 15m stop
6:50 pm — 8:15 pm PD2476 Porter Airlines
Montreal — Toronto
21h 15m
including layover
Find flight
from$482
12:34 pm — 11:53 pm
8:45 am — 12:31 pm F91186 Frontier Airlines
Chicago — Tampa
4h 45m stop
8:55 pm — 11:50 pm PD528 Porter Airlines
Tampa — Toronto
10h 19m
including layover
Find flight
from$163
12:34 pm — 11:50 pm
12:34 pm — 4:10 pm F91186 Frontier Airlines
Chicago — Tampa
4h 45m stop
8:55 pm — 11:50 pm TS7475 Air Transat
Tampa — Toronto
10h 16m
including layover
Find flight
from$208
3:28 pm — 3:05 pm
+1 day
3:28 pm — 6:19 pm F93088 Frontier Airlines
Chicago — Washington D.C.
19h 16m stop
1:35 pm — 3:05 pm PD2724 Porter Airlines
Washington D.C. — Toronto
22h 37m
including layover
Find flight
from$171
8:13 pm — 3:30 pm
+2 days
8:13 pm — 0:17 am F92110 Frontier Airlines
Chicago — Miami
17h 53m stop
6:10 pm — 8:51 pm F91666 Frontier Airlines
Miami — Washington D.C.
17h 9m stop
2:00 pm — 3:30 pm PD2724 Porter Airlines
Washington D.C. — Toronto
42h 17m
including layover
Find flight
from$215
9:44 pm — 6:35 am
+2 days
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
8h 25m stop
9:05 am — 12:00 pm WS1029 WestJet
Atlanta — Edmonton
12h 40m stop
0:40 am — 6:35 am F8632 Freedom Airlines
Edmonton — Toronto
31h 51m
including layover
Find flight
from$254
9:44 pm — 1:00 pm
+2 days
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
8h 25m stop
9:05 am — 12:00 pm WS1029 WestJet
Atlanta — Edmonton
19h 5m stop
7:05 am — 1:00 pm PD402 Porter Airlines
Edmonton — Toronto
38h 16m
including layover
Find flight
from$255
9:44 pm — 11:55 pm
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
7h 50m stop
8:30 am — 11:14 am WS1599 WestJet
Atlanta — Vancouver
5h 1m stop
4:15 pm — 11:55 pm PD308 Porter Airlines
Vancouver — Toronto
25h 11m
including layover
Find flight
from$261
9:44 pm — 11:33 pm
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
8h 25m stop
9:05 am — 12:00 pm WS1029 WestJet
Atlanta — Edmonton
5h 45m stop
5:45 pm — 11:33 pm WS434 WestJet
Edmonton — Toronto
24h 49m
including layover
Find flight
from$283
9:44 pm — 10:10 pm
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
8h 25m stop
9:05 am — 12:00 pm WS1029 WestJet
Atlanta — Edmonton
4h 15m stop
4:15 pm — 10:10 pm TS7955 Air Transat
Edmonton — Toronto
23h 26m
including layover
Find flight
from$305
9:44 pm — 9:32 pm
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
7h 57m stop
8:37 am — 10:47 am F91447 Frontier Airlines
Atlanta — San Francisco
2h 43m stop
1:30 pm — 9:32 pm TS7671 Air Transat
San Francisco — Toronto
22h 48m
including layover
Find flight
from$305
9:44 pm — 1:55 pm
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
5h 20m stop
6:00 am — 7:52 am F94556 Frontier Airlines
Atlanta — Orlando
3h 3m stop
10:55 am — 1:55 pm F81691 Freedom Airlines
Orlando — Toronto
15h 11m
including layover
Find flight
from$406
*Departure and arrival times are local. Last updated on 01/22/2025

Flight Information

There are 19 flights by Frontier Airlines from Chicago to Toronto 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 Pearson International, Toronto Island, Buttonville Municipal.

Departures start from 10:00 pm to 9:44 pm. Nonstop flight is 10h 16m. The time difference between Chicago and Toronto is 1h.

  • The fastest flight 10h 16m
  • Average flight time 25h
  • The earliest flight 10:00 pm
  • The latest flight 9:44 pm
  • Distance 436 ml

The cheapest months for traveling to Toronto are january (from 161 $), february (from 163 $).

The cheapest flight by Frontier Airlines that our users were able to find is $163. This airfare is economy class on one-way F91186 flight for February 21, 2025 leaving Midway in Chicago at 12:34 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 6 airline carriers between Chicago and Toronto. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Toronto.

Nonstop flights

There are 13 direct flights every day from Chicago. Airlines and fares are below:

See more direct flights

Connecting Flights

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

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How to book an air 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 airfare.
  • 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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