How much is a ticket from Chicago O'Hare to Saint John?

Depending on when you travel and how far in advance you book, fares between Chicago and Saint John can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Are there alternative airports near Chicago and Saint John?

The two cities are about 1804 km apart. Looking beyond the main airport might reveal better options.

• Airports in Chicago: There are 3 airports in Chicago - Midway, O'Hare, Rockford.
• Airports in Saint John: Only Saint John is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Saint John has more than one airport, you can pick the most convenient for your destination.

Choose the right flight for your trip from Chicago O'Hare to Saint John

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to Canada? Many users also explore: Calgary, Montreal, Quebec, Toronto, Vancouver.

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