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Cheap flights from St. John's to Chicago O'Hare Intl Airport from C$ 590

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — ORD
3 Aug — 10 Aug1
1 adult

Cheap flight deals from St. John's to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 590

Popular in

July

Cheapest in

September

Average price

C$ 1,073
Air Canada
  • Air Canada
  • 10/12-15/12
  • 2 total stops
  • 15h 21m total
  • St. John's to Chicago
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Highest demand for flights based on searches. 8% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from St. John's to O'Hare Intl

Cheapest flights from St. John's to O'Hare Intl
Explore the most affordable flight options available from St. John's to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Wed 10/125:10 a.m.YYT - ORD
1 stop8h 38mAir Canada
Mon 15/122:00 p.m.ORD - YYT
1 stop6h 43mAir Canada
Deal found 29/7C$ 590
Wed 10/125:10 a.m.YYT - ORD
1 stop8h 38mUnited Airlines
Mon 15/1211:00 a.m.ORD - YYT
2 stops12h 03mUnited Airlines
Deal found 29/7C$ 744
Thu 11/125:00 a.m.YYT - ORD
1 stop7h 30mMultiple Airlines
Mon 15/1211:15 a.m.ORD - YYT
2 stops9h 55mMultiple Airlines
Deal found 29/7C$ 752

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from St. John's to Chicago O'Hare Intl Airport that are best for you.

Fly from

St. John's

Fly to

O'Hare Intl

Route

Depart

Return

Price

St. John'sChicago

YYT - ORD

YYTORD

St John's

Wed 10/12

5:10 a.m.-11:18 a.m.

1 stop8h 38m

Chicago O'Hare Intl

Mon 15/12

2:00 p.m.-11:13 p.m.

1 stop6h 43m

C$ 590

St. John'sChicago

YYT - ORD

YYTORD

St John's

Wed 10/12

5:10 a.m.-11:18 a.m.

1 stop8h 38m

Chicago O'Hare Intl

Mon 15/12

11:00 a.m.-1:33 a.m.

2 stops12h 03m

C$ 744

St. John'sChicago

YYT - ORD

YYTORD

St John's

Thu 11/12

5:10 a.m.-4:04 p.m.

2 stops13h 24m

Chicago O'Hare Intl

Mon 15/12

11:15 a.m.-11:40 p.m.

2 stops9h 55m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from St. John's to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from St. John's with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. John's to Chicago O'Hare Intl Airport

What’s the top layover airport for flights from St. John's to Chicago O'Hare Intl Airport?

Share of one-stop round-trip flights from St. John's to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 75% of one-stop itineraries from St. John's to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from St. John's to Chicago O'Hare Intl Airport?

Average round-trip fare for 1-stop flights from St. John's to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 630.

What’s the fastest layover option from St. John's to Chicago O'Hare Intl Airport?

Shortest average travel time for 1-stop one-way flights from St. John's to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 51m.

Which airport typically offers the quickest layover for flights from St. John's to Chicago O'Hare Intl Airport?

Average layover duration for 1-stop one-way flights from St. John's to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 25m.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from St. John's to Chicago O'Hare Intl Airport, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Air Canada
7.1
Good
9,822 reviews
United Airlines
7.4
Good
8,899 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from St. John's to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. John's to Chicago O'Hare Intl?

    St John's (YYT), located 6.7 km from the city centre, is the airport you fly out of when you book flights from St. John's to Chicago O'Hare Intl. 1 airline have flights from St John's to Chicago O'Hare Intl on a regular basis. Booking flights from St John's to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • What are the cheapest airlines flying from St. John's to Chicago O'Hare Intl Airport round-trip?

    Currently priced at C$ 590, Air Canada will fly you from St. John's to Chicago O'Hare Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as C$ 744. Air Canada is currently priced 25% below the average price you’ll pay for this route.

  • Can I find deals for flights from St. John's to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on St. John's to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. John's to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to O'Hare Intl.

  • Can I find deals for business class flights from St. John's to O'Hare Intl?

    Yes. Cheapflights offers flight deals from St. John's to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. John's to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from St. John's to Chicago O'Hare Intl Airport (average of C$ 261). Flying from St. John's to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village
Evanston
Des Plaines
Skokie
Downers Grove
Naperville
Bolingbrook
Romeoville

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Alternative routes for St. John's to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Deer Lake to O'Hare Intl flights

Top airline flying from St. John's to O'Hare Intl

Discover the top airline that operate flights from St. John's to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 630AverageC$ 753FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from St. John's to O'Hare Intl?

When you search for this flight from St. John's to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. John's to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. John's to O'Hare Intl.

Can Cheapflights find flights from St. John's to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from St. John's shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. John's to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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