Popular airlines from Toronto to Chicago
WestJetWestJet
DeltaDelta
American AirlinesAmerican Airlines
Air CanadaAir Canada
Porter AirlinesPorter Airlines
Air TransatAir Transat
UnitedUnited
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Toronto (YTO) to Chicago (CHI)
Prices were available within the past 7 days and start at ฿3,715 for one-way flights and ฿5,785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Toronto (YTO) to Chicago (CHI)
November is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | John C. Munro Hamilton Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | Air Canada, American Airlines, Delta, Porter Airlines, United |
Return price | ฿5,785 |
Distance | 662 km |
Ontario to Illinois Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ontario to Illinois will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Illinois.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with YTO to CHI flights that won’t make your bank account wince. Ready to temporarily leave behind Ontario for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CHI with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Toronto
Top Routes from Toronto
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to San Francisco
- Flights to Miami
- Flights to Nashville
- Flights to Honolulu
- Flights to Houston
- Flights to Atlanta
- Flights to Seattle
- Flights to Virginia Beach
- Flights to San Antonio
Chicago
Toronto
Hamilton
Kitchener
Nearby Airports
Expedia's Latest Trends
- Flights from Bangkok (BKK) to Florence (CVG)
- Flights from Vancouver (YVR) to New York (JFK)
- Flights from Vancouver (YVR) to Bangkok (BKK)
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Incheon (ICN) to Vancouver (YVR)
- Flights from New York (JFK) to Boston (BOS)
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Vancouver (YVR) to Calgary (YYC)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Vancouver (YVR)
- Flights from Chiang Mai (CNX) to Vancouver (YVR)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Vancouver (YVR) to Toronto (YYZ)
- Flights from Bangkok (BKK) to Dallas (DFW)
- Flights from NYC-All Airports to Los Angeles Intl.
- Flights from Dallas (DFW) to Bangkok (BKK)
- Flights from Vancouver (YVR) to Las Vegas (VGT)
- Flights from Sa Khu (HKT) to Seattle (SEA)
- Flights from Bangkok (BKK) to Seattle (SEA)
- Flights from Bangkok (BKK) to St. Louis (STL)
- Flights from Greenland (JAV) to St. Louis (STL)
- Flights from Bangkok (BKK) to Sidney (YYJ)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from Boston (BOS) to Bangkok (BKK)
- Flights from LON-All Airports to NYC-All Airports
- Flights from Seattle (SEA) to Bangkok (BKK)
- Flights from Florence (CVG) to Bangkok (BKK)
- Flights from Dallas (DFW) to Los Angeles (LAX)