Cheap flights from Illinois to St. John's from $184
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to St. John's departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to St. John's
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 St. John's?
Our data shows that Friday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $573. Flights from Illinois to St. John's on a Thursday will generally be more expensive and average around $706. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to St. John's?
The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $633. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $678 on average. Flights to St. John's from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
Cheap Illinois to St. John's flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to St. John's
When did momondo last update prices for flights from Illinois to St John's Airport?
Prices for flights from Illinois to St John's Airport refresh daily.
How many operators does momondo search for flights from Illinois to St John's Airport?
As of June 2025, there are 2 operators available to choose from for flights from Illinois to St John's Airport.
How old do you have to be to fly from Illinois to St John's Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Illinois to St. John's
Compare and see reviews for airlines that fly from Illinois to St. John's with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $489 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 7.1 9,537 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to St. John's?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to St. John's for you.
Can I find flights from Illinois to St. John's with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. John's from Illinois with this policy.
How can momondo help me find flights from Illinois to St. John's?
momondo helps you find the best flight between Illinois and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to St. John's right now. Can momondo alert me if prices change?
If you are simply researching potential flights to St. John's, momondo offers a useful price alert feature which will track prices for flights to St. John's from Illinois and alert you when they change.