Cheap flights from Chicago (CHI) to Mississauga, Canada
CHI — YYZ
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Mississauga are usually found in February or December, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Friday
Find flight deals from Chicago to Mississauga
Keep the following information in mind while searching for Chicago to Mississauga flight deals. Data was last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | March |
Cheapest in | February |
Average price | $361 |
Cheapflights Insights
Everything you need to know about your flight from Chicago to Mississauga
Prices
Airlines
What is the cheapest time of day to fly from CHI to M1S?
Find hourly flight availability from Chicago to Mississauga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2026.
It’s optimal to fly from Chicago to Mississauga in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Chicago to Mississauga?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Mississauga. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Chicago to Mississauga flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Mississauga
Get insights into the airlines that provide service to Mississauga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mississauga. Reviews last updated October 26, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAir Canada from Chicago to Mississauga by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Chicago to Mississauga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Search flights from Chicago to Mississauga by cabin class
Find flights from Chicago to Mississauga, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Mississauga flights
Browse other Chicago and Mississauga flight options. Last updated on October 26, 2026.
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Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Chicago to Mississauga
Discover the top 6 airlines that operate flights from Chicago to Mississauga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$176 | Average$294 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$193 | Average$349 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$222 | Average$352 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$392 | FlexibilityNo cancel fee | On-time71% |