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$ 517 Cheap Flights from Saint John to Illinois in 2026/27

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.

11:05 a.m. - 3:00 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

C$ 969Air Canada

Mon, 23 Nov - Mon, 30 Nov

11:05 a.m. - 3:00 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

C$ 977Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 7:58 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

4:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

C$ 988Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 3:00 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 a.m. - 4:56 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

6h 11m1 stop Toronto Pearson Intl

C$ 1,012Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 7:58 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

8:45 a.m. - 4:56 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

6h 11m1 stop Toronto Pearson Intl

C$ 1,024Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 3:02 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

5h 57m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

C$ 1,036Air Canada

Thu, 12 Nov - Thu, 19 Nov

5:20 a.m. - 9:44 a.m.YSJ Saint John-ORD Chicago O'Hare Intl

6h 24m1 stop Toronto Pearson Intl

1:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

7h 58m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 1,052Air Canada

Mon, 23 Nov - Fri, 27 Nov

5:20 a.m. - 9:44 a.m.YSJ Saint John-ORD Chicago O'Hare Intl

6h 24m1 stop Toronto Pearson Intl

4:30 p.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

C$ 1,055Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 7:58 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

10:42 a.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

10h 46m2 stops Newark Toronto Pearson Intl

C$ 1,056Air Canada

Mon, 23 Nov - Fri, 27 Nov

11:05 a.m. - 7:58 p.m.YSJ Saint John-ORD Chicago O'Hare Intl

10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

10:42 a.m. - 11:28 p.m.ORD Chicago O'Hare Intl-YSJ Saint John

10h 46m2 stops Newark Toronto Pearson Intl

C$ 1,058Air Canada

Mon, 23 Nov - Fri, 27 Nov

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United Airlines flights from Saint John to Illinois

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

United Airlines

12 Nov

YSJ11:05 a.m.Saint John

14h 56m

2 stops

ORD12:01 a.m.Chicago O'Hare Intl

19 Nov

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

6h 09m

1 stop

YSJ4:54 p.m.Saint John

C$ 1,137

United Airlines

13 Nov

YSJ11:05 a.m.Saint John

5h 57m

1 stop

ORD3:02 p.m.Chicago O'Hare Intl

20 Nov

ORD7:45 p.m.Chicago O'Hare Intl

19h 11m

2 stops

YSJ4:56 p.m.Saint John

C$ 1,139

United Airlines

13 Nov

YSJ11:05 a.m.Saint John

14h 56m

2 stops

ORD12:01 a.m.Chicago O'Hare Intl

20 Nov

ORD7:45 p.m.Chicago O'Hare Intl

19h 11m

2 stops

YSJ4:56 p.m.Saint John

C$ 1,147

Air Canada flights from Saint John to Illinois

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

Air Canada

23 Nov

YSJ11:05 a.m.Saint John

5h 55m

1 stop

ORD3:00 p.m.Chicago O'Hare Intl

30 Nov

ORD4:30 p.m.Chicago O'Hare Intl

4h 58m

1 stop

YSJ11:28 p.m.Saint John

C$ 969

Air Canada

23 Nov

YSJ11:05 a.m.Saint John

5h 55m

1 stop

ORD3:00 p.m.Chicago O'Hare Intl

27 Nov

ORD4:30 p.m.Chicago O'Hare Intl

4h 58m

1 stop

YSJ11:28 p.m.Saint John

C$ 977

Air Canada

23 Nov

YSJ11:05 a.m.Saint John

10h 53m

2 stops

ORD7:58 p.m.Chicago O'Hare Intl

27 Nov

ORD4:30 p.m.Chicago O'Hare Intl

4h 58m

1 stop

YSJ11:28 p.m.Saint John

C$ 988

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-3:00 p.m.

1 stop5h 55m

Chicago O'Hare Intl

Mon 30/11

4:30 p.m.-11:28 p.m.

1 stop4h 58m

C$ 969

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-3:00 p.m.

1 stop5h 55m

Chicago O'Hare Intl

Fri 27/11

4:30 p.m.-11:28 p.m.

1 stop4h 58m

C$ 977

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-7:58 p.m.

2 stops10h 53m

Chicago O'Hare Intl

Fri 27/11

4:30 p.m.-11:28 p.m.

1 stop4h 58m

C$ 988

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-3:00 p.m.

1 stop5h 55m

Chicago O'Hare Intl

Fri 27/11

8:45 a.m.-4:56 p.m.

1 stop6h 11m

C$ 1,012

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-7:58 p.m.

2 stops10h 53m

Chicago O'Hare Intl

Fri 27/11

8:45 a.m.-4:56 p.m.

1 stop6h 11m

C$ 1,024

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Thu 12/11

11:05 a.m.-3:02 p.m.

1 stop5h 57m

Chicago O'Hare Intl

Thu 19/11

4:30 p.m.-11:28 p.m.

1 stop4h 58m

C$ 1,036

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

5:20 a.m.-9:44 a.m.

1 stop6h 24m

Chicago O'Hare Intl

Fri 27/11

1:30 p.m.-11:28 p.m.

2 stops7h 58m

C$ 1,052

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

5:20 a.m.-9:44 a.m.

1 stop6h 24m

Chicago O'Hare Intl

Fri 27/11

4:30 p.m.-11:28 p.m.

1 stop4h 58m

C$ 1,055

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-7:58 p.m.

2 stops10h 53m

Chicago O'Hare Intl

Fri 27/11

10:42 a.m.-11:28 p.m.

2 stops10h 46m

C$ 1,056

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 23/11

11:05 a.m.-7:58 p.m.

2 stops10h 53m

Chicago O'Hare Intl

Fri 27/11

10:42 a.m.-11:28 p.m.

2 stops10h 46m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 and United Airlines are the most popular carriers 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

Best price found	C$ 517
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Illinois from Saint John in the past 72 hours is C$ 517. The best round-trip flight deal from Saint John to Illinois found on momondo in the last 72 hours is C$ 969.

The fastest flight from Saint John to Illinois takes 5h 55m

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.