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$ 337 Cheap Flights from Saint John to Chicago (YSJ-CHI) in 2025

1 adult

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Find the cheapest flights from Saint John to Chicago (YSJ-CHI)

Round-trip

One-way

Cheap round-trip flights

11:35 a.m. - 2:48 p.m.YSJ-ORD

5h 13m1 stop

10:00 a.m. - 5:14 p.m.ORD-YSJ

5h 14m1 stop

C$ 583Air Canada

Find Deal

Wed, 22 Oct - Wed, 29 Oct

11:35 a.m. - 2:48 p.m.YSJ-ORD

5h 13m1 stop

9:05 p.m. - 11:15 a.m.ORD-YSJ

12h 10m2 stops

C$ 673United Airlines

Find Deal

Wed, 22 Oct - Wed, 29 Oct

11:35 a.m. - 9:16 p.m.YSJ-ORD

11h 41m2 stops

9:05 p.m. - 11:15 a.m.ORD-YSJ

12h 10m2 stops

C$ 681United Airlines

Find Deal

Wed, 22 Oct - Wed, 29 Oct

12:00 p.m. - 8:39 a.m.YSJ-MDW

22h 39m3 stops

9:20 a.m. - 3:45 p.m.MDW-YSJ

28h 25m3 stops

C$ 880

Find Deal

Wed, 22 Oct - Wed, 29 Oct

4:15 p.m. - 4:24 p.m.YSJ-MDW

26h 09m2 stops

9:20 a.m. - 3:45 p.m.MDW-YSJ

28h 25m3 stops

C$ 1,093

Find Deal

Wed, 22 Oct - Wed, 29 Oct

United Airlines flights from Saint John to Chicago

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

United Airlines

22 Oct

YSJ11:35 a.m.Saint John

5h 13m

1 stop

ORD2:48 p.m.Chicago O'Hare Intl

29 Oct

ORD9:05 p.m.Chicago O'Hare Intl

12h 10m

2 stops

YSJ11:15 a.m.Saint John

C$ 673

Find similar

United Airlines

22 Oct

YSJ11:35 a.m.Saint John

11h 41m

2 stops

ORD9:16 p.m.Chicago O'Hare Intl

29 Oct

ORD9:05 p.m.Chicago O'Hare Intl

12h 10m

2 stops

YSJ11:15 a.m.Saint John

C$ 681

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Wed 22/10

11:35 a.m.-2:48 p.m.

1 stop5h 13m

Chicago O'Hare Intl

Wed 29/10

10:00 a.m.-5:14 p.m.

1 stop5h 14m

C$ 583

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Wed 22/10

11:35 a.m.-2:48 p.m.

1 stop5h 13m

Chicago O'Hare Intl

Wed 29/10

9:05 p.m.-11:15 a.m.

2 stops12h 10m

C$ 673

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Wed 22/10

11:35 a.m.-9:16 p.m.

2 stops11h 41m

Chicago O'Hare Intl

Wed 29/10

9:05 p.m.-11:15 a.m.

2 stops12h 10m

C$ 681

Saint JohnChicago

YSJ - MDW

YSJMDW

Saint John

Wed 22/10

12:00 p.m.-8:39 a.m.

3 stops22h 39m

Chicago Midway

Wed 29/10

9:20 a.m.-3:45 p.m.

3 stops28h 25m

C$ 880

Saint JohnChicago

YSJ - MDW

YSJMDW

Saint John

Wed 22/10

4:15 p.m.-4:24 p.m.

2 stops26h 09m

Chicago Midway

Wed 29/10

9:20 a.m.-3:45 p.m.

3 stops28h 25m

C$ 1,093

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Thu 23/10

5:55 a.m.-9:09 a.m.

1 stop5h 14m

C$ 337

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Thu 23/10

5:55 a.m.-7:58 p.m.

2 stops16h 03m

C$ 392

Saint JohnChicago

YSJ - MDW

YSJMDW

Saint John

Thu 23/10

12:00 p.m.-4:24 p.m.

3 stops30h 24m

C$ 403

Saint JohnChicago

YSJ - MDW

YSJMDW

Saint John

Thu 23/10

12:00 p.m.-4:24 p.m.

2 stops30h 24m

C$ 409

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Thu 23/10

12:00 p.m.-11:44 p.m.

3 stops37h 44m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Direct flights	None

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

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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 13m.
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.