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

Prices for flights from Saint John Airport to Illinois were last updated today.

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.

$382 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 am - 3:00 pmYSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 am - 4:56 pmORD Chicago O'Hare Intl-YSJ Saint John

6h 11m1 stop Toronto Pearson Intl

$712Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 3:00 pmYSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 11:24 pmORD Chicago O'Hare Intl-YSJ Saint John

4h 54m1 stop Toronto Pearson Intl

$713Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 3:00 pmYSJ Saint John-ORD Chicago O'Hare Intl

5h 55m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 11:24 pmORD Chicago O'Hare Intl-YSJ Saint John

4h 54m1 stop Toronto Pearson Intl

$714Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 7:58 pmYSJ Saint John-ORD Chicago O'Hare Intl

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

8:45 am - 4:56 pmORD Chicago O'Hare Intl-YSJ Saint John

6h 11m1 stop Toronto Pearson Intl

$720Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 7:58 pmYSJ Saint John-ORD Chicago O'Hare Intl

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

8:45 am - 4:54 pmORD Chicago O'Hare Intl-YSJ Saint John

6h 09m1 stop Toronto Pearson Intl

$721Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 7:58 pmYSJ Saint John-ORD Chicago O'Hare Intl

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

8:45 am - 4:54 pmORD Chicago O'Hare Intl-YSJ Saint John

6h 09m1 stop Toronto Pearson Intl

$722Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 3:02 pmYSJ Saint John-ORD Chicago O'Hare Intl

5h 57m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 11:28 pmORD Chicago O'Hare Intl-YSJ Saint John

4h 58m1 stop Toronto Pearson Intl

$728Air Canada

Thu, Nov 12 - Thu, Nov 19

11:05 am - 2:52 pmYSJ Saint John-ORD Chicago O'Hare Intl

5h 47m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 am - 4:54 pmORD Chicago O'Hare Intl-YSJ Saint John

6h 09m1 stop Toronto Pearson Intl

$744Air Canada

Mon, Nov 9 - Mon, Nov 16

11:05 am - 5:43 pmYSJ Saint John-ORD Chicago O'Hare Intl

8h 38m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

1:55 pm - 10:19 amORD Chicago O'Hare Intl-YSJ Saint John

18h 24m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

$756Air Canada

Mon, Nov 23 - Fri, Nov 27

11:05 am - 5:43 pmYSJ Saint John-ORD Chicago O'Hare Intl

8h 38m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

1:55 pm - 10:19 amORD Chicago O'Hare Intl-YSJ Saint John

18h 24m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

$757Air Canada

Mon, Nov 23 - Fri, Nov 27

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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

Nov 23

YSJ11:05 amSaint John

5h 55m

1 stop

ORD3:00 pmChicago O'Hare Intl

Nov 27

ORD8:45 amChicago O'Hare Intl

6h 11m

1 stop

YSJ4:56 pmSaint John

$712

Air Canada

Nov 23

YSJ11:05 amSaint John

5h 55m

1 stop

ORD3:00 pmChicago O'Hare Intl

Nov 27

ORD4:30 pmChicago O'Hare Intl

4h 54m

1 stop

YSJ11:24 pmSaint John

$713

Air Canada

Nov 23

YSJ11:05 amSaint John

5h 55m

1 stop

ORD3:00 pmChicago O'Hare Intl

Nov 27

ORD4:30 pmChicago O'Hare Intl

4h 54m

1 stop

YSJ11:24 pmSaint John

$714

United Airlines flights from Saint John to Illinois

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

United Airlines

Nov 9

YSJ11:05 amSaint John

5h 47m

1 stop

ORD2:52 pmChicago O'Hare Intl

Nov 16

ORD5:55 amChicago O'Hare Intl

15h 29m

2 stops

YSJ11:24 pmSaint John

$795

United Airlines

Nov 9

YSJ11:05 amSaint John

11h 34m

2 stops

ORD8:39 pmChicago O'Hare Intl

Nov 16

ORD8:50 amChicago O'Hare Intl

12h 34m

2 stops

YSJ11:24 pmSaint John

$800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-3:00 pm

1 stop5h 55m

Chicago O'Hare Intl

Fri 11/27

8:45 am-4:56 pm

1 stop6h 11m

$712

Quickest round-trip

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-3:00 pm

1 stop5h 55m

Chicago O'Hare Intl

Fri 11/27

4:30 pm-11:24 pm

1 stop4h 54m

$713

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-3:00 pm

1 stop5h 55m

Chicago O'Hare Intl

Fri 11/27

4:30 pm-11:24 pm

1 stop4h 54m

$714

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-7:58 pm

2 stops10h 53m

Chicago O'Hare Intl

Fri 11/27

8:45 am-4:56 pm

1 stop6h 11m

$720

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-7:58 pm

2 stops10h 53m

Chicago O'Hare Intl

Fri 11/27

8:45 am-4:54 pm

1 stop6h 09m

$721

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-7:58 pm

2 stops10h 53m

Chicago O'Hare Intl

Fri 11/27

8:45 am-4:54 pm

1 stop6h 09m

$722

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Thu 11/12

11:05 am-3:02 pm

1 stop5h 57m

Chicago O'Hare Intl

Thu 11/19

4:30 pm-11:28 pm

1 stop4h 58m

$728

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/9

11:05 am-2:52 pm

1 stop5h 47m

Chicago O'Hare Intl

Mon 11/16

8:45 am-4:54 pm

1 stop6h 09m

$744

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-5:43 pm

2 stops8h 38m

Chicago O'Hare Intl

Fri 11/27

1:55 pm-10:19 am

2 stops18h 24m

$756

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Mon 11/23

11:05 am-5:43 pm

2 stops8h 38m

Chicago O'Hare Intl

Fri 11/27

1:55 pm-10:19 am

2 stops18h 24m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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	$382
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Illinois from Saint John in the past 72 hours is $382. The best round-trip flight deal from Saint John to Illinois found on momondo in the last 72 hours is $712.

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 were last updated today.
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?

It is quick and easy to find Saint John to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

All flight searches from Saint John to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Saint John and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.