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

Prices for flights from Saint John Airport to Illinois are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint John Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 403 Cheap Flights from Saint John to Illinois in 2026

Find the cheapest flights from Saint John to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 a.m. - 9:40 a.m.YSJ Saint John-MDW Chicago Midway

24h 55m1 stop Toronto Pearson Intl

3:20 p.m. - 10:00 a.m.MDW Chicago Midway-YSJ Saint John

16h 40m1 stop Toronto Island

C$ 674Multiple Airlines

Fri, 28 Aug - Tue, 1 Sep

4:40 p.m. - 8:12 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 32m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 a.m. - 3:59 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

5h 14m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 746Air Canada

Thu, 24 Sep - Thu, 1 Oct

10:45 a.m. - 9:40 a.m.YSJ Saint John-MDW Chicago Midway

24h 55m1 stop Toronto Pearson Intl

11:45 a.m. - 10:00 a.m.MDW Chicago Midway-YSJ Saint John

20h 15m1 stop Toronto Island

C$ 756Multiple Airlines

Fri, 28 Aug - Tue, 1 Sep

12:50 p.m. - 4:57 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

6h 07m1 stop Toronto Pearson Intl

3:45 p.m. - 1:25 a.m.ORD Chicago O'Hare Intl-YSJ Saint John

7h 40m1 stop Toronto Pearson Intl

C$ 836Air Canada

Fri, 28 Aug - Tue, 1 Sep

12:50 p.m. - 4:57 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

6h 07m1 stop Toronto Pearson Intl

3:45 p.m. - 1:25 a.m.ORD Chicago O'Hare Intl-YSJ Saint John

7h 40m1 stop Toronto Pearson Intl

C$ 845Air Canada

Fri, 28 Aug - Tue, 1 Sep

4:40 p.m. - 8:05 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 25m1 stop Montreal Pierre Elliott Trudeau Intl

8:40 a.m. - 4:00 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

5h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 872Air Canada

Fri, 28 Aug - Mon, 31 Aug

5:00 a.m. - 9:00 a.m.YSJ Saint John-ORD Chicago O'Hare Intl

6h 00m1 stop Toronto Pearson Intl

8:50 a.m. - 11:51 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

13h 01m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 892Air Canada

Tue, 22 Sep - Sat, 26 Sep

12:50 p.m. - 8:12 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

9h 22m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:50 a.m. - 11:51 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

13h 01m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 896Air Canada

Tue, 22 Sep - Sat, 26 Sep

11:05 a.m. - 2:52 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 47m1 stop Montreal Pierre Elliott Trudeau Intl

10:05 a.m. - 5:19 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

5h 14m1 stop Toronto Pearson Intl

C$ 907Air Canada

Sat, 5 Dec - Wed, 9 Dec

11:05 a.m. - 8:21 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

11h 16m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

10:05 a.m. - 5:19 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

5h 14m1 stop Toronto Pearson Intl

C$ 908Air Canada

Sat, 5 Dec - Wed, 9 Dec

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Air Canada flights from Saint John to Illinois

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

Air Canada

24 Sep

YSJ4:40 p.m.Saint John

5h 32m

1 stop

ORD8:12 p.m.Chicago O'Hare Intl

1 Oct

ORD8:45 a.m.Chicago O'Hare Intl

5h 14m

1 stop

YSJ3:59 p.m.Saint John

C$ 746

Air Canada

28 Aug

YSJ12:50 p.m.Saint John

6h 07m

1 stop

ORD4:57 p.m.Chicago O'Hare Intl

1 Sep

ORD3:45 p.m.Chicago O'Hare Intl

7h 40m

1 stop

YSJ1:25 a.m.Saint John

C$ 836

Air Canada

28 Aug

YSJ12:50 p.m.Saint John

6h 07m

1 stop

ORD4:57 p.m.Chicago O'Hare Intl

1 Sep

ORD3:45 p.m.Chicago O'Hare Intl

7h 40m

1 stop

YSJ1:25 a.m.Saint John

C$ 845

United Airlines flights from Saint John to Illinois

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

United Airlines

16 Oct

YSJ4:40 p.m.Saint John

5h 32m

1 stop

ORD8:12 p.m.Chicago O'Hare Intl

18 Oct

ORD5:59 a.m.Chicago O'Hare Intl

8h 00m

2 stops

YSJ3:59 p.m.Saint John

C$ 1,310

United Airlines

16 Oct

YSJ4:40 p.m.Saint John

18h 20m

2 stops

ORD9:00 a.m.Chicago O'Hare Intl

18 Oct

ORD5:59 a.m.Chicago O'Hare Intl

8h 00m

2 stops

YSJ3:59 p.m.Saint John

C$ 1,318

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnChicago

YSJ Saint John - MDW Chicago Midway

YSJMDW

Saint John

Fri 28/8

10:45 a.m.-9:40 a.m.

1 stop24h 55m

Chicago Midway

Tue 1/9

3:20 p.m.-10:00 a.m.

1 stop16h 40m

C$ 674

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Thu 24/9

4:40 p.m.-8:12 p.m.

1 stop5h 32m

Chicago O'Hare Intl

Thu 1/10

8:45 a.m.-3:59 p.m.

1 stop5h 14m

C$ 746

Saint JohnChicago

YSJ Saint John - MDW Chicago Midway

YSJMDW

Saint John

Fri 28/8

10:45 a.m.-9:40 a.m.

1 stop24h 55m

Chicago Midway

Tue 1/9

11:45 a.m.-10:00 a.m.

1 stop20h 15m

C$ 756

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Fri 28/8

12:50 p.m.-4:57 p.m.

1 stop6h 07m

Chicago O'Hare Intl

Tue 1/9

3:45 p.m.-1:25 a.m.

1 stop7h 40m

C$ 836

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Fri 28/8

12:50 p.m.-4:57 p.m.

1 stop6h 07m

Chicago O'Hare Intl

Tue 1/9

3:45 p.m.-1:25 a.m.

1 stop7h 40m

C$ 845

Quickest round-trip

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Fri 28/8

4:40 p.m.-8:05 p.m.

1 stop5h 25m

Chicago O'Hare Intl

Mon 31/8

8:40 a.m.-4:00 p.m.

1 stop5h 20m

C$ 872

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Tue 22/9

5:00 a.m.-9:00 a.m.

1 stop6h 00m

Chicago O'Hare Intl

Sat 26/9

8:50 a.m.-11:51 p.m.

2 stops13h 01m

C$ 892

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Tue 22/9

12:50 p.m.-8:12 p.m.

2 stops9h 22m

Chicago O'Hare Intl

Sat 26/9

8:50 a.m.-11:51 p.m.

2 stops13h 01m

C$ 896

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Sat 5/12

11:05 a.m.-2:52 p.m.

1 stop5h 47m

Chicago O'Hare Intl

Wed 9/12

10:05 a.m.-5:19 p.m.

1 stop5h 14m

C$ 907

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Sat 5/12

11:05 a.m.-8:21 p.m.

2 stops11h 16m

Chicago O'Hare Intl

Wed 9/12

10:05 a.m.-5:19 p.m.

1 stop5h 14m

C$ 908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Illinois?

Air Canada is the most popular carrier operating from Saint John to Illinois

Cheap Saint John to Illinois flight deals and tips

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

Fastest flight time	5h 25m
Direct flights	None

The fastest flight from Saint John to Illinois takes 5h 25m

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

Search flight deals

Frequently asked questions about flying from Saint John to Illinois

When did momondo last update prices for flights from Saint John Airport to Illinois?
Prices for flights from Saint John Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Saint John Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint John Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint John to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Illinois from Saint John on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Illinois from Saint John. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Saint John to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.