How long is the flight from New Brunswick to Illinois?

The average flight duration from New Brunswick to Illinois depends on which airport you fly into and out of. Flying from Saint John to Chicago O'Hare Intl Airport is 5h 20m on average, while flying from Moncton to Chicago O'Hare Intl Airport is 13h 55m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

What is the cheapest airline that flies from New Brunswick to Illinois?

Air Canada and United Airlines are the most popular carriers operating from New Brunswick to Illinois

When did momondo last update prices for flights from New Brunswick to Illinois?

Prices for flights from New Brunswick to Illinois are updated daily.

How many operators does momondo search for flights from New Brunswick to Illinois?

As of August 2025, there is 1 operator available to choose from for flights from New Brunswick to Illinois.

How old do you have to be to fly from New Brunswick 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 New Brunswick to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 641 Cheap Flights from New Brunswick to Illinois in 2025

1 adult

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Find the cheapest flights from New Brunswick to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

11:35 a.m. - 2:55 p.m.YSJ-ORD

5h 20m1 stop

3:50 p.m. - 11:51 p.m.ORD-YSJ

6h 01m1 stop

C$ 659Air Canada

Find Deal

jeu., 16 oct. - lun., 20 oct.

5:55 a.m. - 10:53 a.m.YSJ-ORD

6h 58m1 stop

9:55 a.m. - 5:40 p.m.ORD-YSJ

5h 45m1 stop

C$ 672Air Canada

Find Deal

mar., 30 sept. - mar., 7 oct.

11:35 a.m. - 2:55 p.m.YSJ-ORD

5h 20m1 stop

10:45 a.m. - 11:51 p.m.ORD-YSJ

11h 06m2 stops

C$ 754United Airlines

Find Deal

jeu., 16 oct. - lun., 20 oct.

11:30 a.m. - 7:58 p.m.YSJ-ORD

10h 28m2 stops

4:42 p.m. - 11:51 p.m.ORD-YSJ

5h 09m1 stop

C$ 763United Airlines

Find Deal

mar., 30 sept. - mar., 7 oct.

6:35 a.m. - 9:51 a.m.YQM-ORD

5h 16m1 stop

3:50 p.m. - 11:55 p.m.ORD-YQM

6h 05m1 stop

C$ 775Air Canada

Find Deal

jeu., 4 sept. - mar., 9 sept.

11:20 a.m. - 2:55 p.m.YQM-ORD

5h 35m1 stop

9:55 a.m. - 9:22 p.m.ORD-YQM

9h 27m2 stops

C$ 783Air Canada

Find Deal

jeu., 4 sept. - mar., 9 sept.

11:35 a.m. - 9:15 p.m.YSJ-ORD

11h 40m2 stops

10:45 a.m. - 11:51 p.m.ORD-YSJ

11h 06m2 stops

C$ 790United Airlines

Find Deal

jeu., 16 oct. - lun., 20 oct.

11:20 a.m. - 5:33 p.m.YQM-ORD

8h 13m2 stops

9:55 a.m. - 9:22 p.m.ORD-YQM

9h 27m2 stops

C$ 799Air Canada

Find Deal

jeu., 4 sept. - mar., 9 sept.

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

30h 24m3 stops

5:20 p.m. - 3:45 p.m.MDW-YSJ

20h 25m3 stops

C$ 1,226

Find Deal

mar., 30 sept. - mar., 7 oct.

12:00 p.m. - 9:58 p.m.YSJ-ORD

35h 58m3 stops

5:05 a.m. - 11:30 a.m.ORD-YSJ

28h 25m3 stops

C$ 1,238

Find Deal

mar., 30 sept. - mar., 7 oct.

United Airlines flights from New Brunswick to Illinois

Our best United Airlines deals on New Brunswick to Illinois flight tickets

United Airlines

16 Oct

YSJ11:35 a.m.Saint John

5h 20m

1 stop

ORD2:55 p.m.Chicago O'Hare Intl

20 Oct

ORD10:45 a.m.Chicago O'Hare Intl

11h 06m

2 stops

YSJ11:51 p.m.Saint John

C$ 754

Find similar

United Airlines

30 Sep

YSJ11:30 a.m.Saint John

10h 28m

2 stops

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

7 Oct

ORD4:42 p.m.Chicago O'Hare Intl

5h 09m

1 stop

YSJ11:51 p.m.Saint John

C$ 763

Find similar

United Airlines

16 Oct

YSJ11:35 a.m.Saint John

11h 40m

2 stops

ORD9:15 p.m.Chicago O'Hare Intl

20 Oct

ORD10:45 a.m.Chicago O'Hare Intl

11h 06m

2 stops

YSJ11:51 p.m.Saint John

C$ 790

Find similar

Air Canada flights from New Brunswick to Illinois

Our best Air Canada deals on New Brunswick to Illinois flight tickets

Air Canada

16 Oct

YSJ11:35 a.m.Saint John

5h 20m

1 stop

ORD2:55 p.m.Chicago O'Hare Intl

20 Oct

ORD3:50 p.m.Chicago O'Hare Intl

6h 01m

1 stop

YSJ11:51 p.m.Saint John

C$ 659

Find similar

Air Canada

30 Sep

YSJ5:55 a.m.Saint John

6h 58m

1 stop

ORD10:53 a.m.Chicago O'Hare Intl

7 Oct

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

5h 45m

1 stop

YSJ5:40 p.m.Saint John

C$ 672

Find similar

Air Canada

4 Sep

YQM6:35 a.m.Moncton Intl

5h 16m

1 stop

ORD9:51 a.m.Chicago O'Hare Intl

9 Sep

ORD3:50 p.m.Chicago O'Hare Intl

6h 05m

1 stop

YQM11:55 p.m.Moncton Intl

C$ 775

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jeu. 16/10

11:35 a.m.-2:55 p.m.

1 stop5h 20m

Chicago O'Hare Intl

lun. 20/10

3:50 p.m.-11:51 p.m.

1 stop6h 01m

C$ 659

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

mar. 30/9

5:55 a.m.-10:53 a.m.

1 stop6h 58m

Chicago O'Hare Intl

mar. 7/10

9:55 a.m.-5:40 p.m.

1 stop5h 45m

C$ 672

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jeu. 16/10

11:35 a.m.-2:55 p.m.

1 stop5h 20m

Chicago O'Hare Intl

lun. 20/10

10:45 a.m.-11:51 p.m.

2 stops11h 06m

C$ 754

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

mar. 30/9

11:30 a.m.-7:58 p.m.

2 stops10h 28m

Chicago O'Hare Intl

mar. 7/10

4:42 p.m.-11:51 p.m.

1 stop5h 09m

C$ 763

MonctonChicago

YQM - ORD

YQMORD

Moncton Intl

jeu. 4/9

6:35 a.m.-9:51 a.m.

1 stop5h 16m

Chicago O'Hare Intl

mar. 9/9

3:50 p.m.-11:55 p.m.

1 stop6h 05m

C$ 775

MonctonChicago

YQM - ORD

YQMORD

Moncton Intl

jeu. 4/9

11:20 a.m.-2:55 p.m.

1 stop5h 35m

Chicago O'Hare Intl

mar. 9/9

9:55 a.m.-9:22 p.m.

2 stops9h 27m

C$ 783

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

jeu. 16/10

11:35 a.m.-9:15 p.m.

2 stops11h 40m

Chicago O'Hare Intl

lun. 20/10

10:45 a.m.-11:51 p.m.

2 stops11h 06m

C$ 790

MonctonChicago

YQM - ORD

YQMORD

Moncton Intl

jeu. 4/9

11:20 a.m.-5:33 p.m.

2 stops8h 13m

Chicago O'Hare Intl

mar. 9/9

9:55 a.m.-9:22 p.m.

2 stops9h 27m

C$ 799

Saint JohnChicago

YSJ - MDW

YSJMDW

Saint John

mar. 30/9

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

3 stops30h 24m

Chicago Midway

mar. 7/10

5:20 p.m.-3:45 p.m.

3 stops20h 25m

C$ 1,226

Saint JohnChicago

YSJ - ORD

YSJORD

Saint John

mar. 30/9

12:00 p.m.-9:58 p.m.

3 stops35h 58m

Chicago O'Hare Intl

mar. 7/10

5:05 a.m.-11:30 a.m.

3 stops28h 25m

C$ 1,238

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 New Brunswick 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

In general, February is the cheapest month to fly from New Brunswick to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 515. If you don’t want to visit Illinois in February, then you should wait until April to fly from New Brunswick, when ticket prices are also cheap, with an average price of C$ 555.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Wednesday is the cheapest day to fly to Illinois from New Brunswick. The lowest ticket price found for a Wednesday departure recently was C$ 523. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Saturday, with ticket prices averaging around C$ 674.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from New Brunswick to Illinois during this time can be as low as C$ 598. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 627 on average. Flights to Illinois from New Brunswick in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap New Brunswick to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Brunswick to Illinois

Best price found	C$ 641
Fastest flight time	5h 16m
Direct flights	None
Airports in Illinois	2 airports

The best one-way flight to Illinois from New Brunswick in the past 72 hours is C$ 641. The best round-trip flight deal from New Brunswick to Illinois found on momondo in the last 72 hours is C$ 659.

The fastest flight from New Brunswick to Illinois takes 5h 16m

There are no direct flights from New Brunswick to Illinois. Popular non-direct routes for this connection are Saint John Airport - Chicago O'Hare Intl Airport, Moncton Intl Airport - Chicago O'Hare Intl Airport and Saint John Airport - Chicago Midway Airport.

There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from New Brunswick to Illinois?
Prices for flights from New Brunswick to Illinois are updated daily.
How many operators does momondo search for flights from New Brunswick to Illinois?
As of August 2025, there is 1 operator available to choose from for flights from New Brunswick to Illinois.
How old do you have to be to fly from New Brunswick 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 New Brunswick to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Brunswick to Illinois

Compare and see reviews for airlines that fly from New Brunswick to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 470	Free Cancellation	Rating 7.1 9,992 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from New Brunswick to Illinois?

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 New Brunswick to Illinois for you.

Can I find flights from New Brunswick to Illinois with flexible booking policies on momondo?

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

How can momondo help me find flights from New Brunswick to Illinois?

Once all potential New Brunswick to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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