YSJ - ORD

$343 Find Cheap Flights from Saint John to Chicago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$646
Typical prices: $564-$592
Air Canada
Fri 11/23Tue 11/27
YSJ - ORD • 1 stop
Cheapest one-way
$349
Typical prices: $342-$659
Air Canada
Fri 11/2
YSJ - ORD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Saint John and Chicago O'Hare Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
July
Cheapest • 16% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg $555 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 9h 17m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Saint John to O'Hare Intl (YSJ-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Saint John to O'Hare Intl

Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 3:00 pmYSJ  Saint John-ORD Chicago O'Hare Intl
5h 55m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:30 pm - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
4h 54m1 stop Toronto Pearson Intl
$644Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 3:00 pmYSJ  Saint John-ORD Chicago O'Hare Intl
5h 55m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:30 pm - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
4h 54m1 stop Toronto Pearson Intl
$646Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 3:00 pmYSJ  Saint John-ORD Chicago O'Hare Intl
5h 55m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:30 pm - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
4h 54m1 stop Toronto Pearson Intl
$647Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 am - 4:54 pmORD  Chicago O'Hare Intl-YSJ Saint John
6h 09m1 stop Toronto Pearson Intl
$652Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 am - 4:54 pmORD  Chicago O'Hare Intl-YSJ Saint John
6h 09m1 stop Toronto Pearson Intl
$654Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 am - 4:54 pmORD  Chicago O'Hare Intl-YSJ Saint John
6h 09m1 stop Toronto Pearson Intl
$655Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:50 am - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
12h 34m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$679Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:50 am - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
12h 34m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$681Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:05 am - 7:58 pmYSJ  Saint John-ORD Chicago O'Hare Intl
10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
10:32 am - 11:24 pmORD  Chicago O'Hare Intl-YSJ Saint John
10h 52m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$682Air Canada
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
11:05 am - 9:30 pmYSJ  Saint John-ORD Chicago O'Hare Intl
12h 25m2 stops Montreal Pierre Elliott Trudeau Intl Newark
Multiple Airlines Logo
8:45 am - 4:54 pmORD  Chicago O'Hare Intl-YSJ Saint John
6h 09m1 stop Toronto Pearson Intl
$696Multiple Airlines
Booking Insights

Price, demand and travel trends for Saint John to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Saint John to Chicago O'Hare Intl Airport with more confidence.

How much is a round-trip flight from Saint John to Chicago O'Hare Intl Airport?

Round-trip flights from Saint John to Chicago O'Hare Intl Airport start at $646. Prices are above average for this route right now, with typical round-trip fares ranging from $564 to $592. The lowest price found in the past 5 days was $646 on Air Canada.

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Key details for Saint John to Chicago O'Hare Intl Airport flights

Low season

January

Cheapest flight

$349
Flight from Saint John to Chicago O'Hare Intl Airport

When to book flights from Saint John to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Saint John to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Saint John to Chicago O'Hare Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from Saint John to Chicago O'Hare Intl Airport?

    Only Economy Class is available on flights from Saint John to Chicago O'Hare Intl Airport.

  • How long is a flight from Saint John to Chicago O'Hare Intl Airport?

    A nonstop flight from Saint John to Chicago O'Hare Intl Airport takes 0h 00m, covering 1,120 miles.

  • Do I need a passport to fly from Saint John to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Saint John to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $644 to $829. That means the highest observed fare was about 28% higher than the lowest one.

  • How are flight prices from Saint John to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Saint John to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $406, which is 39% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Dollar
    • Ace

  • Which airports can I use when flying from Saint John to Chicago O'Hare Intl Airport?

    Flights from Saint John to Chicago O'Hare Intl Airport usually depart from Saint John (YSJ) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Saint John to Chicago O'Hare Intl Airport pass through?

    Connecting flights from Saint John to Chicago O'Hare Intl Airport most commonly pass through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 80% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 20% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Saint John to Chicago O'Hare Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 15% on the Saint John to Chicago O'Hare Intl Airport route. Tuesday is the cheapest departure day at $527 round-trip on average, while Saturday is the most expensive at $613, a difference of $86. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Saint John to Chicago O'Hare Intl Airport?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 5h 41m, compared with 9h 17m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Saint John and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 2 hours behind Saint John (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Your guide to booking Saint John to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $527 - about $86 less than Saturday (14% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint John to Chicago O'Hare Intl Airport trip for July. Fares historically average $490 round-trip in that month - typically $102 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from Saint John to O'Hare Intl

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