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Find cheap flights from Saint John to Illinois from C$ 733

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Saint John to Illinois departing on 29/10. 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.
1 adult
0 bags
Wed 12/6
Wed 19/6

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Cheapest flight

C$ 733
Flight from Saint John to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Saint John to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Illinois from Saint John is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Saint John to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Illinois with an airline and back to Saint John with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Illinois from Saint John up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Saint John to Illinois

Recent round-trip flight deals

29/10Tue
2 stopsUnited Airlines
16h 32mYSJ-ORD
31/10Thu
1 stopUnited Airlines
4h 59mORD-YSJ
C$ 733
29/10Tue
1 stopUnited Airlines
5h 54mYSJ-ORD
31/10Thu
1 stopUnited Airlines
4h 59mORD-YSJ
C$ 734
29/10Tue
2 stopsUnited Airlines
16h 58mYSJ-ORD
31/10Thu
2 stopsUnited Airlines
9h 24mORD-YSJ
C$ 741
29/10Tue
2 stopsAir Canada
10h 08mYSJ-ORD
31/10Thu
2 stopsAir Canada
17h 27mORD-YSJ
C$ 796

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Saint John - Illinois Flights

Departure:

Saint John (YSJ)Canada

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