Cheap flights from Chicago O'Hare to Saint John

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Flight prices from Chicago O'Hare to Saint John

There’s no fixed price — fares between Chicago and Saint John can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which airports serve Chicago and Saint John?

When planning a trip of about 1804 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
  • Airports in Saint John: The only active airport in Saint John is Saint John.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Explore flights from Chicago O'Hare to Saint John your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Canada? Check out: Calgary, Montreal, Quebec, Toronto, Vancouver.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Saint John.

How much does an airline ticket from Chicago O'Hare to Saint John cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Saint John.

How far is Chicago from Saint John?

Chicago is about 1804 km from Saint John.

What are the airports in Saint John?

Saint John has one airport: Saint John.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Montreal, Quebec, Toronto, Vancouver.

When should I book a flight from Chicago to Saint John?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Saint John?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Saint John?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Saint John?

This information is not available at the moment.