Cheap flights from Sudbury, Ontario to Illinois from C$ 257
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sudbury, Ontario to Illinois departing on 31/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Sudbury, Ontario to Illinois
Cheap one-way flights
See travel insights to Illinois from
How to get the cheapest flight ticket from Sudbury, Ontario to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Illinois?
According to our data, Tuesday is the cheapest day to fly to Illinois from Sudbury, Ontario. The lowest ticket price found for a Tuesday departure recently was C$ 0. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Friday, with ticket prices averaging around C$ 743.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Sudbury, Ontario to Illinois during this time can be as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 869 on average. Flights to Illinois from Sudbury, Ontario in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
Cheap Sudbury, Ontario to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sudbury, Ontario to Illinois
When did momondo last update prices for flights from Sudbury Airport to Illinois?
Prices for flights from Sudbury Airport to Illinois were last updated today.
How many operators does momondo search for flights from Sudbury Airport to Illinois?
There is 1 operator available for flights from Sudbury Airport to Illinois as of April 2025.
How old do you have to be to fly from Sudbury Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sudbury Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Sudbury, Ontario to Illinois
Compare and see reviews for airlines that fly from Sudbury, Ontario to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 445 | Free Cancellation | Rating 7.0 9,139 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sudbury to Illinois?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sudbury to Illinois . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Sudbury to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Sudbury to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from Sudbury to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Sudbury. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Sudbury to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Sudbury to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.