How do I get Price Alerts for flights from Saint John to Illinois?

Search flight deals from Saint John to Illinois . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Saint John to Illinois with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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$ 740 Cheap Flights from Saint John to Illinois in 2026

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Find the cheapest flights from Saint John to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 p.m. - 4:59 p.m.

YSJ

ORD

6h 39m

1 stop

9:55 a.m. - 11:52 p.m.

ORD

YSJ

11h 57m

1 stop

C$ 740Air Canada

Fri, 5 Jun - Sun, 7 Jun

5:35 a.m. - 9:05 a.m.

YSJ

ORD

5h 30m

1 stop

9:55 a.m. - 11:52 p.m.

ORD

YSJ

11h 57m

1 stop

C$ 742Air Canada

Fri, 5 Jun - Sun, 7 Jun

5:35 a.m. - 9:05 a.m.

YSJ

ORD

5h 30m

1 stop

9:55 a.m. - 11:52 p.m.

ORD

YSJ

11h 57m

1 stop

C$ 750Air Canada

Fri, 5 Jun - Sun, 7 Jun

5:35 a.m. - 9:05 a.m.

YSJ

ORD

5h 30m

1 stop

9:55 a.m. - 11:52 p.m.

ORD

YSJ

11h 57m

1 stop

C$ 751Air Canada

Fri, 5 Jun - Sun, 7 Jun

12:20 p.m. - 4:59 p.m.

YSJ

ORD

6h 39m

1 stop

8:20 p.m. - 11:27 a.m.

ORD

YSJ

13h 07m

1 stop

C$ 766Air Canada

Fri, 5 Jun - Sun, 7 Jun

5:35 a.m. - 9:10 a.m.

YSJ

ORD

5h 35m

1 stop

12:50 p.m. - 11:15 a.m.

ORD

YSJ

20h 25m

1 stop

C$ 768Air Canada

Fri, 17 Apr - Mon, 20 Apr

5:35 a.m. - 9:10 a.m.

YSJ

ORD

5h 35m

1 stop

2:30 p.m. - 11:15 a.m.

ORD

YSJ

18h 45m

2 stops

C$ 840United Airlines

Fri, 17 Apr - Mon, 20 Apr

5:35 a.m. - 11:43 p.m.

YSJ

ORD

20h 08m

2 stops

2:30 p.m. - 11:15 a.m.

ORD

YSJ

18h 45m

2 stops

C$ 848United Airlines

Fri, 17 Apr - Mon, 20 Apr

12:20 p.m. - 9:32 p.m.

YSJ

ORD

11h 12m

2 stops

4:37 p.m. - 11:52 p.m.

ORD

YSJ

5h 15m

1 stop

C$ 854United Airlines

Fri, 5 Jun - Sun, 7 Jun

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

YSJ

ORD

9h 00m

2 stops

4:37 p.m. - 11:52 p.m.

ORD

YSJ

5h 15m

1 stop

C$ 877United Airlines

Fri, 5 Jun - Sun, 7 Jun

United Airlines flights from Saint John to Illinois

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

United Airlines

17 Apr

YSJ5:35 a.m.Saint John

5h 35m

1 stop

ORD9:10 a.m.Chicago O'Hare Intl

20 Apr

ORD2:30 p.m.Chicago O'Hare Intl

18h 45m

2 stops

YSJ11:15 a.m.Saint John

C$ 840

United Airlines

17 Apr

YSJ5:35 a.m.Saint John

20h 08m

2 stops

ORD11:43 p.m.Chicago O'Hare Intl

20 Apr

ORD2:30 p.m.Chicago O'Hare Intl

18h 45m

2 stops

YSJ11:15 a.m.Saint John

C$ 848

United Airlines

5 Jun

YSJ12:20 p.m.Saint John

11h 12m

2 stops

ORD9:32 p.m.Chicago O'Hare Intl

7 Jun

ORD4:37 p.m.Chicago O'Hare Intl

5h 15m

1 stop

YSJ11:52 p.m.Saint John

C$ 854

Air Canada flights from Saint John to Illinois

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

Air Canada

5 Jun

YSJ12:20 p.m.Saint John

6h 39m

1 stop

ORD4:59 p.m.Chicago O'Hare Intl

7 Jun

ORD9:55 a.m.Chicago O'Hare Intl

11h 57m

1 stop

YSJ11:52 p.m.Saint John

C$ 740

Air Canada

5 Jun

YSJ5:35 a.m.Saint John

5h 30m

1 stop

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

7 Jun

ORD9:55 a.m.Chicago O'Hare Intl

11h 57m

1 stop

YSJ11:52 p.m.Saint John

C$ 742

Air Canada

5 Jun

YSJ5:35 a.m.Saint John

5h 30m

1 stop

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

7 Jun

ORD9:55 a.m.Chicago O'Hare Intl

11h 57m

1 stop

YSJ11:52 p.m.Saint John

C$ 750

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

12:20 p.m.-4:59 p.m.

1 stop6h 39m

Chicago O'Hare Intl

Sun 7/6

9:55 a.m.-11:52 p.m.

1 stop11h 57m

C$ 740

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

5:35 a.m.-9:05 a.m.

1 stop5h 30m

Chicago O'Hare Intl

Sun 7/6

9:55 a.m.-11:52 p.m.

1 stop11h 57m

C$ 742

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

5:35 a.m.-9:05 a.m.

1 stop5h 30m

Chicago O'Hare Intl

Sun 7/6

9:55 a.m.-11:52 p.m.

1 stop11h 57m

C$ 750

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

5:35 a.m.-9:05 a.m.

1 stop5h 30m

Chicago O'Hare Intl

Sun 7/6

9:55 a.m.-11:52 p.m.

1 stop11h 57m

C$ 751

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

12:20 p.m.-4:59 p.m.

1 stop6h 39m

Chicago O'Hare Intl

Sun 7/6

8:20 p.m.-11:27 a.m.

1 stop13h 07m

C$ 766

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 17/4

5:35 a.m.-9:10 a.m.

1 stop5h 35m

Chicago O'Hare Intl

Mon 20/4

12:50 p.m.-11:15 a.m.

1 stop20h 25m

C$ 768

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 17/4

5:35 a.m.-9:10 a.m.

1 stop5h 35m

Chicago O'Hare Intl

Mon 20/4

2:30 p.m.-11:15 a.m.

2 stops18h 45m

C$ 840

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 17/4

5:35 a.m.-11:43 p.m.

2 stops20h 08m

Chicago O'Hare Intl

Mon 20/4

2:30 p.m.-11:15 a.m.

2 stops18h 45m

C$ 848

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

12:20 p.m.-9:32 p.m.

2 stops11h 12m

Chicago O'Hare Intl

Sun 7/6

4:37 p.m.-11:52 p.m.

1 stop5h 15m

C$ 854

Quickest round-trip

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

Fri 5/6

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

2 stops9h 00m

Chicago O'Hare Intl

Sun 7/6

4:37 p.m.-11:52 p.m.

1 stop5h 15m

C$ 877

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	6h 15m
Direct flights	None

The fastest flight from Saint John to Illinois takes 6h 15m

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

Search flight deals

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.

How do I get Price Alerts for flights from Saint John to Illinois?
Search flight deals from Saint John to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Saint John to Illinois with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.