Which airlines fly to Illinois?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Illinois from Halifax according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Air Canada, United Airlines, and WestJet 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 3 as of May 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$ 254 Cheap Flights from Halifax to Illinois in 2026

1 adult

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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.

2:55 p.m. - 8:39 a.m.

YHZ

STL

19h 44m

1 stop

6:00 a.m. - 2:10 p.m.

STL

YHZ

6h 10m

1 stop

C$ 421American Airlines

Mon, 21 Sep - Wed, 30 Sep

6:30 a.m. - 11:40 a.m.

YHZ

STL

7h 10m

1 stop

6:00 a.m. - 11:23 p.m.

STL

YHZ

15h 23m

2 stops

C$ 439Delta

Mon, 29 Jun - Tue, 7 Jul

6:00 a.m. - 12:21 p.m.

YHZ

STL

8h 21m

1 stop

2:40 p.m. - 12:34 a.m.

STL

YHZ

7h 54m

1 stop

C$ 452Air Canada

Mon, 29 Jun - Tue, 7 Jul

4:10 p.m. - 8:00 p.m.

YHZ

STL

5h 50m

1 stop

8:55 a.m. - 11:55 p.m.

STL

YHZ

13h 00m

2 stops

C$ 470Air Canada

Mon, 21 Sep - Wed, 30 Sep

2:50 p.m. - 3:43 p.m.

YHZ

STL

26h 53m

1 stop

6:45 a.m. - 7:25 p.m.

STL

YHZ

10h 40m

2 stops

C$ 500WestJet

Mon, 21 Sep - Wed, 30 Sep

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$ 505Porter Airlines

Fri, 18 Sep - Tue, 29 Sep

6:15 p.m. - 11:56 p.m.

YHZ

STL

31h 41m

2 stops

6:30 a.m. - 9:45 p.m.

STL

YHZ

13h 15m

1 stop

C$ 505WestJet

Thu, 11 Jun - Thu, 18 Jun

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

YHZ

ORD

8h 35m

1 stop

3:20 p.m. - 11:44 p.m.

ORD

YHZ

6h 24m

2 stops

C$ 509Porter Airlines

Sat, 10 Oct - Wed, 14 Oct

7:00 a.m. - 3:39 p.m.

YHZ

PIA

10h 39m

2 stops

8:20 a.m. - 3:58 p.m.

PIA

YHZ

5h 38m

1 stop

C$ 799United Airlines

Tue, 2 Jun - Sat, 6 Jun

4:50 p.m. - 11:20 p.m.

YHZ

PIA

8h 30m

1 stop

6:30 a.m. - 3:58 p.m.

PIA

YHZ

7h 28m

1 stop

C$ 800United Airlines

Tue, 2 Jun - Sat, 6 Jun

Delta flights from Halifax to Illinois

Our best Delta deals on Halifax to Illinois flight tickets

Delta

29 Jun

YHZ6:30 a.m.Halifax Intl

7h 10m

1 stop

STL11:40 a.m.Lambert-St Louis

7 Jul

STL6:00 a.m.Lambert-St Louis

15h 23m

2 stops

YHZ11:23 p.m.Halifax Intl

C$ 439

Delta

11 Jun

YHZ6:30 a.m.Halifax Intl

9h 46m

2 stops

ORD2:16 p.m.Chicago O'Hare Intl

17 Jun

ORD8:36 a.m.Chicago O'Hare Intl

12h 56m

2 stops

YHZ11:32 p.m.Halifax Intl

C$ 554

Delta

11 Jun

YHZ1:27 p.m.Halifax Intl

9h 04m

2 stops

ORD8:31 p.m.Chicago O'Hare Intl

17 Jun

ORD8:36 a.m.Chicago O'Hare Intl

12h 56m

2 stops

YHZ11:32 p.m.Halifax Intl

C$ 591

American Airlines flights from Halifax to Illinois

Our best American Airlines deals on Halifax to Illinois flight tickets

American Airlines

21 Sep

YHZ2:55 p.m.Halifax Intl

19h 44m

1 stop

STL8:39 a.m.Lambert-St Louis

30 Sep

STL6:00 a.m.Lambert-St Louis

6h 10m

1 stop

YHZ2:10 p.m.Halifax Intl

C$ 421

American Airlines

21 Sep

YHZ2:55 p.m.Halifax Intl

19h 44m

1 stop

STL8:39 a.m.Lambert-St Louis

30 Sep

STL3:29 p.m.Lambert-St Louis

20h 41m

1 stop

YHZ2:10 p.m.Halifax Intl

C$ 441

American Airlines

2 Jun

YHZ2:27 p.m.Halifax Intl

17h 06m

2 stops

ORD5:33 a.m.Chicago O'Hare Intl

4 Jun

ORD11:00 p.m.Chicago O'Hare Intl

12h 42m

2 stops

YHZ1:42 p.m.Halifax Intl

C$ 676

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

2:55 p.m.-8:39 a.m.

1 stop19h 44m

Lambert-St Louis

Wed 30/9

6:00 a.m.-2:10 p.m.

1 stop6h 10m

C$ 421

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 29/6

6:30 a.m.-11:40 a.m.

1 stop7h 10m

Lambert-St Louis

Tue 7/7

6:00 a.m.-11:23 p.m.

2 stops15h 23m

C$ 439

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 29/6

6:00 a.m.-12:21 p.m.

1 stop8h 21m

Lambert-St Louis

Tue 7/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

C$ 452

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

4:10 p.m.-8:00 p.m.

1 stop5h 50m

Lambert-St Louis

Wed 30/9

8:55 a.m.-11:55 p.m.

2 stops13h 00m

C$ 470

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

2:50 p.m.-3:43 p.m.

1 stop26h 53m

Lambert-St Louis

Wed 30/9

6:45 a.m.-7:25 p.m.

2 stops10h 40m

C$ 500

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Fri 18/9

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

1 stop8h 35m

Chicago O'Hare Intl

Tue 29/9

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

2 stops9h 59m

C$ 505

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/6

6:15 p.m.-11:56 p.m.

2 stops31h 41m

Lambert-St Louis

Thu 18/6

6:30 a.m.-9:45 p.m.

1 stop13h 15m

C$ 505

Quickest round-trip

HalifaxChicago

YHZ - ORD

YHZORD

Halifax Intl

Sat 10/10

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

1 stop8h 35m

Chicago O'Hare Intl

Wed 14/10

3:20 p.m.-11:44 p.m.

2 stops6h 24m

C$ 509

HalifaxPeoria

YHZ - PIA

YHZPIA

Halifax Intl

Tue 2/6

7:00 a.m.-3:39 p.m.

2 stops10h 39m

Greater Peoria

Sat 6/6

8:20 a.m.-3:58 p.m.

1 stop5h 38m

C$ 799

HalifaxPeoria

YHZ - PIA

YHZPIA

Halifax Intl

Tue 2/6

4:50 p.m.-11:20 p.m.

1 stop8h 30m

Greater Peoria

Sat 6/6

6:30 a.m.-3:58 p.m.

1 stop7h 28m

C$ 800

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$ 87. 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$ 199.

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$ 550. 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$ 896.

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$ 750. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,710 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

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$ 261
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$ 261. The best round-trip flight deal from Halifax to Illinois found on momondo in the last 72 hours is C$ 493.

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

Frequently asked questions about flying from Halifax 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 3 as of May 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 80.00% of the total bookings. Other popular models include Embraer 175 with 20.00%.

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$ 224	Free Cancellation	Rating 7.4 9,730 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 284	Free Cancellation	Rating 7.1 11,055 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 465	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines 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.