C$ 96+ Cheap flights from Chicago
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from Chicago
Discover essential information about flights departing from Chicago, including flight schedules, destinations, airlines operating at the Chicago airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 July 2025.
Cheapest airline | Air Canada |
---|---|
Good round-trip deal | C$ 108 or less |
Good one-way deal | C$ 81 or less |
Find flights from Chicago
Cheapest flights from ChicagoExplore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2025.
Explore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2025.
Find flights from Chicago within your budget
Fly to
Route
Depart
Return
Price
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Mon 15/9
5:30 p.m.-8:19 p.m.
Nonstop3h 49m
Calgary
Wed 24/9
12:15 p.m.-4:43 p.m.
Nonstop3h 28m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Mon 15/9
3:50 p.m.-11:22 p.m.
1 stop8h 32m
Calgary
Wed 24/9
12:15 p.m.-4:43 p.m.
Nonstop3h 28m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Mon 15/9
6:20 p.m.-1:12 a.m.
1 stop7h 52m
Calgary
Tue 23/9
1:10 a.m.-9:51 a.m.
1 stop7h 41m
ChicagoToronto
MDW - YTZ
MDWYTZ
Chicago Midway
Sun 7/9
9:35 a.m.-12:17 p.m.
Nonstop1h 42m
Toronto Island
Fri 12/9
7:50 a.m.-8:39 a.m.
Nonstop1h 49m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Mon 22/9
8:25 p.m.-11:08 p.m.
Nonstop1h 43m
Toronto Pearson Intl
Tue 23/9
12:30 a.m.-9:51 a.m.
1 stop10h 21m
ChicagoToronto
MDW - YTZ
MDWYTZ
Chicago Midway
Wed 10/9
5:20 p.m.-8:02 p.m.
Nonstop1h 42m
Toronto Island
Fri 12/9
3:35 p.m.-4:24 p.m.
Nonstop1h 49m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 3/9
6:00 a.m.-11:44 a.m.
1 stop4h 44m
Toronto Pearson Intl
Sat 6/9
3:00 p.m.-8:11 p.m.
1 stop6h 11m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 14/10
8:47 a.m.-11:38 a.m.
Nonstop3h 51m
Calgary
Fri 17/10
12:38 p.m.-5:10 p.m.
Nonstop3h 32m
ChicagoToronto
MDW - YTZ
MDWYTZ
Chicago Midway
Wed 20/8
9:40 a.m.-12:20 p.m.
Nonstop1h 40m
Toronto Island
Sat 30/8
9:00 a.m.-9:50 a.m.
Nonstop1h 50m
ChicagoMontreal
MDW - YUL
MDWYUL
Chicago Midway
Wed 24/9
5:20 p.m.-10:15 p.m.
1 stop3h 55m
Montreal Pierre Elliott Trudeau Intl
Fri 26/9
1:10 p.m.-4:24 p.m.
1 stop4h 14m
Best time to book a flight from Chicago
Have a flexible travel schedule? Discover the best time to fly from Chicago with our price prediction graph.
Travel insights for flights from Chicago
Get recent, data-driven insights about flights from Chicago including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Chicago?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Pearson Intl. Price data was last updated on 25 July 2025.
The price you pay for your flight from Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Chicago?
Currently, March is the cheapest month in which you can book a flight from Chicago (average of C$ 145). Flying from Chicago in May will prove the most costly (average of C$ 224). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the cheapest time to fly from Chicago?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Pearson Intl. Price data was last updated on 16 December 2024.
Those who are seeking the cheapest fare on flights departing from Chicago would be wise to consider leaving during Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at noon when fares are usually the most expensive.
Which airlines fly from Chicago?
For flights departing from Chicago check dates and pricing for the following: Air Canada, United Airlines. These airlines depart to the following popular destinations: Toronto.
What are popular destinations to fly to from Chicago?
From Chicago you can expect to find greater availability for the following destinations: Detroit (1,340 flights per day), New York (1,148 flights per day) and Los Angeles (795 flights per day).
What is the cheapest place to fly to from Chicago?
The cheapest city to fly to from Chicago is Orlando, with prices starting at C$ 71. Explore other affordable destinations below.
Airline reviews for flights from Chicago
Get insights into the airlines that provide service from Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Chicago. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Check out reviews from past customers who have flown Delta,KLM, andUnited Airlines from Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Entertainment
Boarding
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Browse thousands of different options on Cheapflights for your next trip
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Popular international destinations from Chicago
The most popular international flight routes departing from Chicago we’ve come across at this time.
Related info for your journey
Access useful and relevant information related to your journey from Chicago. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 July 2025.
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