What is the cheapest airline that flies from Halifax Intl to Illinois?

Porter Airlines, United Airlines, and Air Canada are the most popular carriers operating from Halifax Intl to Illinois

When did momondo last update prices for flights from Halifax Intl Airport to Illinois?

Prices for flights from Halifax Intl Airport to Illinois refresh daily.

How many operators does momondo search for flights from Halifax Intl Airport to Illinois?

The number of operators available for flights from Halifax Intl Airport to Illinois is 2 as of March 2026.

How old do you have to be to fly from Halifax Intl Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Halifax Intl Airport to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 247 Cheap Flights from Halifax to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Halifax to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 p.m. - 12:19 a.m.

YHZ

STL

9h 29m

1 stop

6:00 a.m. - 3:58 p.m.

STL

YHZ

7h 58m

1 stop

C$ 399United Airlines

Thu, 28 May - Sun, 31 May

8:00 a.m. - 2:35 p.m.

YHZ

ORD

8h 35m

1 stop

11:45 a.m. - 11:44 p.m.

ORD

YHZ

9h 59m

2 stops

C$ 430Porter Airlines

Wed, 2 Sep - Wed, 9 Sep

8:00 a.m. - 2:35 p.m.

YHZ

ORD

8h 35m

1 stop

7:00 a.m. - 4:24 p.m.

ORD

YHZ

7h 24m

2 stops

C$ 433Porter Airlines

Wed, 2 Sep - Mon, 7 Sep

7:00 a.m. - 2:35 p.m.

YHZ

ORD

9h 35m

2 stops

7:00 a.m. - 4:24 p.m.

ORD

YHZ

7h 24m

2 stops

C$ 439Porter Airlines

Wed, 2 Sep - Mon, 7 Sep

12:25 p.m. - 8:25 p.m.

YHZ

STL

10h 00m

1 stop

2:15 p.m. - 12:24 a.m.

STL

YHZ

8h 09m

1 stop

C$ 441Air Canada

Tue, 5 May - Wed, 6 May

6:00 a.m. - 12:06 p.m.

YHZ

STL

8h 06m

1 stop

2:15 p.m. - 12:24 a.m.

STL

YHZ

8h 09m

1 stop

C$ 444Air Canada

Sun, 3 May - Wed, 6 May

4:50 p.m. - 9:16 p.m.

YHZ

STL

6h 26m

1 stop

6:00 a.m. - 4:03 p.m.

STL

YHZ

8h 03m

1 stop

C$ 451United Airlines

Fri, 29 May - Tue, 2 Jun

3:30 p.m. - 11:59 p.m.

YHZ

STL

10h 29m

2 stops

10:19 a.m. - 9:45 p.m.

STL

YHZ

9h 26m

1 stop

C$ 462Delta

Thu, 28 May - Sun, 31 May

3:30 p.m. - 8:31 p.m.

YHZ

ORD

7h 01m

1 stop

11:30 a.m. - 9:45 p.m.

ORD

YHZ

8h 15m

1 stop

C$ 512WestJet

Fri, 19 Jun - Mon, 22 Jun

3:30 p.m. - 8:31 p.m.

YHZ

ORD

7h 01m

1 stop

8:52 a.m. - 9:45 p.m.

ORD

YHZ

10h 53m

1 stop

C$ 513WestJet

Thu, 18 Jun - Thu, 25 Jun

WestJet flights from Halifax to Illinois

Our best WestJet deals on Halifax to Illinois flight tickets

WestJet

4 May

YHZ5:50 p.m.Halifax Intl

20h 06m

2 stops

STL11:56 a.m.Lambert-St Louis

8 May

STL6:21 a.m.Lambert-St Louis

22h 34m

2 stops

YHZ6:55 a.m.Halifax Intl

C$ 492

WestJet

16 May

YHZ8:15 p.m.Halifax Intl

15h 14m

2 stops

STL9:29 a.m.Lambert-St Louis

19 May

STL10:19 a.m.Lambert-St Louis

9h 26m

1 stop

YHZ9:45 p.m.Halifax Intl

C$ 495

WestJet

5 May

YHZ3:45 p.m.Halifax Intl

9h 28m

2 stops

STL11:13 p.m.Lambert-St Louis

6 May

STL6:00 a.m.Lambert-St Louis

13h 25m

2 stops

YHZ9:25 p.m.Halifax Intl

C$ 509

Porter Airlines flights from Halifax to Illinois

Our best Porter Airlines deals on Halifax to Illinois flight tickets

Porter Airlines

2 Sep

YHZ8:00 a.m.Halifax Intl

8h 35m

1 stop

ORD2:35 p.m.Chicago O'Hare Intl

9 Sep

ORD11:45 a.m.Chicago O'Hare Intl

9h 59m

2 stops

YHZ11:44 p.m.Halifax Intl

C$ 430

Porter Airlines

2 Sep

YHZ8:00 a.m.Halifax Intl

8h 35m

1 stop

ORD2:35 p.m.Chicago O'Hare Intl

7 Sep

ORD7:00 a.m.Chicago O'Hare Intl

7h 24m

2 stops

YHZ4:24 p.m.Halifax Intl

C$ 433

Porter Airlines

2 Sep

YHZ7:00 a.m.Halifax Intl

9h 35m

2 stops

ORD2:35 p.m.Chicago O'Hare Intl

7 Sep

ORD7:00 a.m.Chicago O'Hare Intl

7h 24m

2 stops

YHZ4:24 p.m.Halifax Intl

C$ 439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 28/5

4:50 p.m.-12:19 a.m.

1 stop9h 29m

Lambert-St Louis

Sun 31/5

6:00 a.m.-3:58 p.m.

1 stop7h 58m

C$ 399

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Wed 2/9

8:00 a.m.-2:35 p.m.

1 stop8h 35m

Chicago O'Hare Intl

Wed 9/9

11:45 a.m.-11:44 p.m.

2 stops9h 59m

C$ 430

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Wed 2/9

8:00 a.m.-2:35 p.m.

1 stop8h 35m

Chicago O'Hare Intl

Mon 7/9

7:00 a.m.-4:24 p.m.

2 stops7h 24m

C$ 433

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Wed 2/9

7:00 a.m.-2:35 p.m.

2 stops9h 35m

Chicago O'Hare Intl

Mon 7/9

7:00 a.m.-4:24 p.m.

2 stops7h 24m

C$ 439

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 5/5

12:25 p.m.-8:25 p.m.

1 stop10h 00m

Lambert-St Louis

Wed 6/5

2:15 p.m.-12:24 a.m.

1 stop8h 09m

C$ 441

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 3/5

6:00 a.m.-12:06 p.m.

1 stop8h 06m

Lambert-St Louis

Wed 6/5

2:15 p.m.-12:24 a.m.

1 stop8h 09m

C$ 444

Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

4:50 p.m.-9:16 p.m.

1 stop6h 26m

Lambert-St Louis

Tue 2/6

6:00 a.m.-4:03 p.m.

1 stop8h 03m

C$ 451

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 28/5

3:30 p.m.-11:59 p.m.

2 stops10h 29m

Lambert-St Louis

Sun 31/5

10:19 a.m.-9:45 p.m.

1 stop9h 26m

C$ 462

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Fri 19/6

3:30 p.m.-8:31 p.m.

1 stop7h 01m

Chicago O'Hare Intl

Mon 22/6

11:30 a.m.-9:45 p.m.

1 stop8h 15m

C$ 512

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Thu 18/6

3:30 p.m.-8:31 p.m.

1 stop7h 01m

Chicago O'Hare Intl

Thu 25/6

8:52 a.m.-9:45 p.m.

1 stop10h 53m

C$ 513

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 Halifax 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

What is the cheapest month to fly to Illinois?

In general, September is the cheapest month to fly from Halifax to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 359. If you don’t want to visit Illinois in September, then you should wait until December to fly from Halifax, when ticket prices are also cheap, with an average price of C$ 421.

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

According to our data, Friday is the cheapest day to fly to Illinois from Halifax. The lowest ticket price found for a Friday departure recently was C$ 648. 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$ 1,005.

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 Halifax to Illinois during this time can be as low as C$ 758. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,716 on average. Flights to Illinois from Halifax at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Halifax Intl to Illinois flight route?

Fly from Halifax Intl to Chicago O'Hare Intl for the best Halifax Intl - Illinois flight prices

What cabin class options are available on Halifax Intl to Illinois flights?

There are 3 cabin classes available to choose from on Halifax Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Halifax to Illinois flights?

You could potentially save up to 49% on your flight if you consider stops on a Halifax to Illinois flight.

Cheap Halifax to Illinois flight deals and tips

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

Best price found	C$ 1,180
Fastest flight time	3h 53m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Halifax in the past 72 hours is C$ 1,180. The best round-trip flight deal from Halifax to Illinois found on momondo in the last 72 hours is C$ 551.

The fastest flight from Halifax to Illinois takes 3h 53m

Direct flights go from Halifax to Illinois every day.

There are 98 airports in Illinois. From Halifax there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Halifax Intl Airport to Illinois?
Prices for flights from Halifax Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Halifax Intl Airport to Illinois?
The number of operators available for flights from Halifax Intl Airport to Illinois is 2 as of March 2026.
How old do you have to be to fly from Halifax Intl Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Halifax Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Halifax to Illinois?
Based on momondo bookings for flights between Halifax and Illinois, the leading plane model is Embraer 175 (Enhanced Winglets), making up 76.92% of the total bookings. Other popular models include Embraer 175 with 23.08%.

Best airlines flying from Halifax to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 225	Free Cancellation	Rating 7.4 9,484 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 285	Free Cancellation	Rating 7.1 10,842 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Halifax 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 Halifax to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Halifax which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Halifax to Illinois?

Once you have performed a search for Halifax to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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