When did momondo last update prices for flights from Saint John Airport to Chicago?

Prices for flights from Saint John Airport to Chicago are updated daily.

How old do you have to be to fly from Saint John Airport to Chicago?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint John Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 512 Cheap Flights from Saint John to Chicago in 2026

1 adult

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Find the cheapest flights from Saint John to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 8:10 p.m.

YSJ

ORD

5h 55m

1 stop

7:15 a.m. - 3:35 p.m.

ORD

YSJ

6h 20m

1 stop

C$ 579Air Canada

jue., 29 ene. - mié., 4 feb.

4:15 p.m. - 8:10 p.m.

YSJ

ORD

5h 55m

1 stop

8:40 p.m. - 1:40 p.m.

ORD

YSJ

15h 00m

2 stops

C$ 632Air Canada

jue., 29 ene. - mié., 4 feb.

5:35 a.m. - 1:00 p.m.

YSJ

ORD

9h 25m

1 stop

4:15 p.m. - 11:52 p.m.

ORD

YSJ

5h 37m

1 stop

C$ 669Air Canada

vie., 10 abr. - mar., 14 abr.

5:35 a.m. - 1:00 p.m.

YSJ

ORD

9h 25m

1 stop

8:20 p.m. - 11:10 a.m.

ORD

YSJ

12h 50m

2 stops

C$ 722Air Canada

vie., 10 abr. - mar., 14 abr.

4:15 p.m. - 2:25 p.m.

YSJ

ORD

24h 10m

2 stops

8:40 p.m. - 1:40 p.m.

ORD

YSJ

15h 00m

2 stops

C$ 727Air Canada

jue., 29 ene. - mié., 4 feb.

4:15 p.m. - 8:10 p.m.

YSJ

ORD

5h 55m

1 stop

7:15 a.m. - 3:40 p.m.

ORD

YSJ

6h 25m

1 stop

C$ 795Air Canada

jue., 22 ene. - lun., 26 ene.

5:35 a.m. - 12:17 p.m.

YSJ

ORD

8h 42m

2 stops

11:40 a.m. - 11:52 p.m.

ORD

YSJ

10h 12m

2 stops

C$ 797Air Canada

vie., 10 abr. - mar., 14 abr.

4:15 p.m. - 11:39 p.m.

YSJ

ORD

9h 24m

2 stops

7:15 a.m. - 3:40 p.m.

ORD

YSJ

6h 25m

1 stop

C$ 876United Airlines

jue., 22 ene. - dom., 25 ene.

4:15 p.m. - 2:55 p.m.

YSJ

ORD

24h 40m

1 stop

7:15 a.m. - 3:35 p.m.

ORD

YSJ

6h 20m

1 stop

C$ 942Air Canada

jue., 26 feb. - jue., 5 mar.

4:15 p.m. - 7:38 p.m.

YSJ

ORD

29h 23m

3 stops

3:55 p.m. - 11:30 a.m.

ORD

YSJ

17h 35m

2 stops

C$ 947Multiple Airlines

jue., 29 ene. - mié., 4 feb.

Air Canada flights from Saint John to Chicago

Our best Air Canada deals on Saint John to Chicago flight tickets

Air Canada

29 Jan

YSJ4:15 p.m.Saint John

5h 55m

1 stop

ORD8:10 p.m.Chicago O'Hare Intl

4 Feb

ORD7:15 a.m.Chicago O'Hare Intl

6h 20m

1 stop

YSJ3:35 p.m.Saint John

C$ 579

Air Canada

29 Jan

YSJ4:15 p.m.Saint John

5h 55m

1 stop

ORD8:10 p.m.Chicago O'Hare Intl

4 Feb

ORD8:40 p.m.Chicago O'Hare Intl

15h 00m

2 stops

YSJ1:40 p.m.Saint John

C$ 632

Air Canada

10 Apr

YSJ5:35 a.m.Saint John

9h 25m

1 stop

ORD1:00 p.m.Chicago O'Hare Intl

14 Apr

ORD4:15 p.m.Chicago O'Hare Intl

5h 37m

1 stop

YSJ11:52 p.m.Saint John

C$ 669

United Airlines flights from Saint John to Chicago

Our best United Airlines deals on Saint John to Chicago flight tickets

United Airlines

22 Jan

YSJ4:15 p.m.Saint John

9h 24m

2 stops

ORD11:39 p.m.Chicago O'Hare Intl

25 Jan

ORD7:15 a.m.Chicago O'Hare Intl

6h 25m

1 stop

YSJ3:40 p.m.Saint John

C$ 876

United Airlines

26 Feb

YSJ4:15 p.m.Saint John

19h 19m

2 stops

ORD9:34 a.m.Chicago O'Hare Intl

5 Mar

ORD7:15 a.m.Chicago O'Hare Intl

6h 20m

1 stop

YSJ3:35 p.m.Saint John

C$ 966

United Airlines

22 Jan

YSJ4:15 p.m.Saint John

9h 24m

2 stops

ORD11:39 p.m.Chicago O'Hare Intl

25 Jan

ORD10:52 a.m.Chicago O'Hare Intl

10h 37m

2 stops

YSJ11:29 p.m.Saint John

C$ 1,010

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 29/1

4:15 p.m.-8:10 p.m.

1 stop5h 55m

Chicago O'Hare Intl

mié. 4/2

7:15 a.m.-3:35 p.m.

1 stop6h 20m

C$ 579

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 29/1

4:15 p.m.-8:10 p.m.

1 stop5h 55m

Chicago O'Hare Intl

mié. 4/2

8:40 p.m.-1:40 p.m.

2 stops15h 00m

C$ 632

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

vie. 10/4

5:35 a.m.-1:00 p.m.

1 stop9h 25m

Chicago O'Hare Intl

mar. 14/4

4:15 p.m.-11:52 p.m.

1 stop5h 37m

C$ 669

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

vie. 10/4

5:35 a.m.-1:00 p.m.

1 stop9h 25m

Chicago O'Hare Intl

mar. 14/4

8:20 p.m.-11:10 a.m.

2 stops12h 50m

C$ 722

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 29/1

4:15 p.m.-2:25 p.m.

2 stops24h 10m

Chicago O'Hare Intl

mié. 4/2

8:40 p.m.-1:40 p.m.

2 stops15h 00m

C$ 727

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 22/1

4:15 p.m.-8:10 p.m.

1 stop5h 55m

Chicago O'Hare Intl

lun. 26/1

7:15 a.m.-3:40 p.m.

1 stop6h 25m

C$ 795

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

vie. 10/4

5:35 a.m.-12:17 p.m.

2 stops8h 42m

Chicago O'Hare Intl

mar. 14/4

11:40 a.m.-11:52 p.m.

2 stops10h 12m

C$ 797

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 22/1

4:15 p.m.-11:39 p.m.

2 stops9h 24m

Chicago O'Hare Intl

dom. 25/1

7:15 a.m.-3:40 p.m.

1 stop6h 25m

C$ 876

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 26/2

4:15 p.m.-2:55 p.m.

1 stop24h 40m

Chicago O'Hare Intl

jue. 5/3

7:15 a.m.-3:35 p.m.

1 stop6h 20m

C$ 942

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jue. 29/1

4:15 p.m.-7:38 p.m.

3 stops29h 23m

Chicago O'Hare Intl

mié. 4/2

3:55 p.m.-11:30 a.m.

2 stops17h 35m

C$ 947

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Saint John to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Saint John to Chicago?

Air Canada and United Airlines are the most popular carriers operating from Saint John to Chicago

When to book flights from Saint John to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Saint John to Chicago (YSJ to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to Chicago

Fastest flight time	5h 38m
Direct flights	None

The fastest flight from Saint John to Chicago takes 5h 38m

There are no direct flights from Saint John to Chicago. There are no popular flight routes from Saint John to Chicago.

Search flight deals

How far is Saint John to Chicago by plane?
Chicago is 1770.5 km away from Saint John. By plane, this route typically takes 5h 38m.
When did momondo last update prices for flights from Saint John Airport to Chicago?
Prices for flights from Saint John Airport to Chicago are updated daily.
How old do you have to be to fly from Saint John Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint John Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Munster

Hammond

Merrillville

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint John to Chicago for you.

Can I find flights from Saint John to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Saint John which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint John to Chicago?

Once you have performed a search for Saint John to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint John to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Saint John. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.